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SERVICING PRECAUTIONS

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- 4 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precau- tions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo- sion hazard. 2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc". 3. Do not spray chemicals on or near this receiver or any of its assemblies. 4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required. 5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped. 6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. 8. Use with this receiver only the test fixtures specified in this service manual. CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver. Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged eas- ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam- age caused by static by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter- natively, obtain and wear a commercially available discharg- ing wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo- sure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an anti-static type solder removal device. Some sol- der removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads elec- trically shorted together by conductive foam, aluminum foil or comparable conductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective mate- rial to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or cir- cuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replace- ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf- ficient to damage an ES device.) General Soldering Guidelines 1. Use a grounded-tip, low-wattage soldering iron and appropri- ate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F. 2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead. 3. Keep the soldering iron tip clean and well tinned. 4. Thoroughly clean the surfaces to be soldered. Use a mall wire- bristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suction- type solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the compo- nent lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
Transcript
Page 1: SERVICING PRECAUTIONS

- 4 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

SERVICING PRECAUTIONSCAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precau-tions. Remember: Safety First.

General Servicing Precautions1. Always unplug the receiver AC power cord from the AC power

source before;a. Removing or reinstalling any component, circuit board

module or any other receiver assembly.b. Disconnecting or reconnecting any receiver electrical plug

or other electrical connection.c. Connecting a test substitute in parallel with an electrolytic

capacitor in the receiver.CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo-sion hazard.

2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe.Do not test high voltage by "drawing an arc".

3. Do not spray chemicals on or near this receiver or any of its assemblies.

4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication of contacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.

7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in this service manual.CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged eas-ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam-age caused by static by static electricity.1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter-natively, obtain and wear a commercially available discharg-ing wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.

2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo-sure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.

4. Use only an anti-static type solder removal device. Some sol-der removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads elec-trically shorted together by conductive foam, aluminum foil or comparable conductive material).

7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective mate-rial to the chassis or circuit assembly into which the device will be installed.CAUTION: Be sure no power is applied to the chassis or cir-cuit, and observe all other safety precautions.

8. Minimize bodily motions when handling unpackaged replace-ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf-ficient to damage an ES device.)

General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropri-

ate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.

2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-

bristle (0.5 inch, or 1.25 cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering techniquea. Allow the soldering iron tip to reach normal temperature.

(500 °F to 600 °F)b. Heat the component lead until the solder melts.c. Quickly draw the melted solder with an anti-static, suction-

type solder removal device or with solder braid.CAUTION: Work quickly to avoid overheating the circuit board printed foil.

6. Use the following soldering technique.a. Allow the soldering iron tip to reach a normal temperature

(500 °F to 600 °F)b. First, hold the soldering iron tip and solder the strand

against the component lead until the solder melts.c. Quickly move the soldering iron tip to the junction of the

component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the compo-nent lead and the foil.CAUTION: Work quickly to avoid overheating the circuit board printed foil.

d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

Page 2: SERVICING PRECAUTIONS

- 5 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the cir-cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.

Removal1. Desolder and straighten each IC lead in one operation by

gently prying up on the lead with the soldering iron tip as the solder melts.

2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.

Replacement1. Carefully insert the replacement IC in the circuit board.2. Carefully bend each IC lead against the circuit foil pad and

solder it.3. Clean the soldered areas with a small wire-bristle brush.

(It is not necessary to reapply acrylic coating to the areas).

"Small-Signal" Discrete TransistorRemoval/Replacement1. Remove the defective transistor by clipping its leads as close

as possible to the component body.2. Bend into a "U" shape the end of each of three leads remain-

ing on the circuit board.3. Bend into a "U" shape the replacement transistor leads.4. Connect the replacement transistor leads to the corresponding

leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.

Power Output, Transistor DeviceRemoval/Replacement1. Heat and remove all solder from around the transistor leads.2. Remove the heat sink mounting screw (if so equipped).3. Carefully remove the transistor from the heat sink of the circuit

board.4. Insert new transistor in the circuit board.5. Solder each transistor lead, and clip off excess lead.6. Replace heat sink.

Diode Removal/Replacement1. Remove defective diode by clipping its leads as close as pos-

sible to diode body.2. Bend the two remaining leads perpendicular y to the circuit

board.3. Observing diode polarity, wrap each lead of the new diode

around the corresponding lead on the circuit board.4. Securely crimp each connection and solder it.5. Inspect (on the circuit board copper side) the solder joints of

the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.

Fuse and Conventional ResistorRemoval/Replacement1. Clip each fuse or resistor lead at top of the circuit board hollow

stake.2. Securely crimp the leads of replacement component around

notch at stake top.

3. Solder the connections.CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed when-ever this condition is encountered.

At IC ConnectionsTo repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec-tions).

1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.

1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con-nected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Page 3: SERVICING PRECAUTIONS

- 6 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

1. Application rangeThis specification is applied to the LED TV used UD65S chassis.

2. Requirement for TestEach part is tested as below without special notice.

1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C2) Relative Humidity: 65 % ± 10 %3) Power Voltage

: Standard input voltage (AC 100-240 V~, 50/60 Hz)* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

5) The receiver must be operated for about 20 minutes prior to the adjustment.

3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification

- Safety : CE, IEC specification- EMC : CE, IEC specification- Wireless : Wireless HD Specification (Option)

4. Model General SpecificationNo. Item Specification Remarks

1 Market EU/CIS(PAL Market-37Countries)

DTV & Analog (Total 37 countries)

DTV (MPEG2/4, DVB-T) : 26 countrieGermany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Belgium, Luxemburg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus

DTV (MPEG2/4, DVB-T2) :11 countriesUK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia, Italy, Croatia, Serbia

DTV (MPEG2/4, DVB-C) : 37 countriesGermany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Cro-atia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portu-gal, Romania, Albania, Bosnia, Serbia, Slovakia, Belarus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan

DTV (MPEG2/4,DVB-S) : 37 countriesGermany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain,Belgium, Luxemburg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus, UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan,Russia, Italy, Croatia, Serbia

Supported satellite : 35 satellitesABS1 75.0E, AMOS 4.0W, ASIASAT3S 105.5E, ASTRA 19.2E, ASTRA 23.5E, ASTRA 28.2E, ASTRA 4.8E, ATLANTIC BIRD2 8.0W, ATLANTIC BIRD3 5.0W, BADR 26.0E, DIRECTV-1R 56.0E, EUROBIRD 9A 9.0E, EUROBIRD3 33.0E, EUTELSAT 36 A/B 36.0E,EUTELSAT W2A 10.0E, EUTELSAT W3A 7.0E, EUTELSAT7WA 7.3WEUTELSAT 16.0E, EX-PRESS AM1 40.0E, EXPRESS AM3 140.0E, EXPRESS AM33 96.5E, HELLASSAT 39.0E, HISPASAT 1CDE 30.0WHOTBIRD 13.0E, INTEL-SAT10&7 68.5E, INTELSAT15 85.2E, INTELSAT1R 50.0W, INTEL-SAT903 33.5W, INTELSAT904 60.0E, NILESAT 7.0W, NSS12 57.0E, THOR 0.8W, TURKSAT 42.0E,YAMAL201 90.0E, OTHER

Page 4: SERVICING PRECAUTIONS

- 7 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

No. Item Specification Remarks

2 Broadcasting system (1)PAL/SECAM B/G/I/D/K, SECAM L/L’(2)DVB-T/T2, C, S/S2

3 Program coverage

(1) Digital TV- VHF, UHF- C-Band, Ku-Band

(2) Analogue TV-VHF : E2 to E12-UHF : E21 to E69-CATV : S1 to S20-HYPER : S21 to S47

4 Receiving system Analog : Upper HeterodyneDigital : COFDM, QAM

DVB-T- Guard Interval(Bitrate_Mbit/s) : 1/4, 1/8, 1/16, 1/32- Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

DVB-T2- Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,- Modulation : Code Rate QPSK : 1/2, 2/5, 2/3, 3/4, 5/6 16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

DVB-C- Symbolrate : 4.0 Msymbols/s to 7.2 Msymbols/s- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM

DVB-S/S2- symbol rate : DVB-S2 (8PSK / QPSK) : 2 ~ 45 Msymbol/s DVB-S (QPSK) : 2 ~ 45 Msymbol/s- viterbi DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10

5 Input Voltage AC 100-240 V~, 50/60Hz

Page 5: SERVICING PRECAUTIONS

- 8 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

5. External Input Format5.1. 2D Mode

(1) Component (Y, CB/PB, CR/PR)

No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock Proposed

1 720*480 15.73 60 13.5135 SDTV ,DVD 480I

2 720*480 15.73 59.94 13.5 SDTV ,DVD 480I

3 720*480 31.50 60 27.027 SDTV 480P

4 720*480 31.47 59.94 27.0 SDTV 480P

5 1280*720 45.00 60.00 74.25 HDTV 720P

6 1280*720 44.96 59.94 74.176 HDTV 720P

7 1920*1080 33.75 60.00 74.25 HDTV 1080I

8 1920*1080 33.72 59.94 74.176 HDTV 1080I

9 1920*1080 67.500 60 148.50 HDTV 1080P

10 1920*1080 67.432 59.94 148.352 HDTV 1080P

11 1920*1080 27.000 24.000 74.25 HDTV 1080P

12 1920*1080 26.97 23.976 74.176 HDTV 1080P

13 1920*1080 33.75 30.000 74.25 HDTV 1080P

14 1920*1080 33.71 29.97 74.176 HDTV 1080P

Page 6: SERVICING PRECAUTIONS

- 9 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

(2) HDMI Input (DTV)

No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks

1 640*480 31.46 59.94 25.13 SDTV 480P

2 640*480 31.50 60.00 25.13 SDTV 480P

3 720*480 15.73 59.94 13.50 SDTV, DVD 480I(525I)

Spec. out but display4 720*480 15.75 60.00 13.51 SDTV, DVD 480I(525I)

5 720*576 15.62 50.00 13.50 SDTV, DVD 576I(625I) 50Hz

6 720*480 31.47 59.94 27.00 SDTV 480P

7 720*480 31.50 60.00 27.03 SDTV 480P

8 720*576 31.25 50.00 27.00 SDTV 576P

9 1280*720 44.96 59.94 74.18 HDTV 720P

10 1280*720 45.00 60.00 74.25 HDTV 720P

11 1280*720 37.50 50.00 74.25 HDTV 720P

12 1920*1080 28.12 50.00 74.25 HDTV 1080I

13 1920*1080 33.72 59.94 74.18 HDTV 1080I

14 1920*1080 33.75 60.00 74.25 HDTV 1080I

15 1920*1080 26.97 23.97 63.30 HDTV 1080P

16 1920*1080 27.00 24.00 63.36 HDTV 1080P

17 1920*1080 33.71 29.97 79.12 HDTV 1080P

18 1920*1080 33.75 30.00 79.20 HDTV 1080P

19 1920*1080 56.25 50.00 148.50 HDTV 1080P

20 1920*1080 67.43 59.94 148.35 HDTV 1080P

21 1920*1080 67.50 60.00 148.50 HDTV 1080P

22 3840*2160 53.95 23.98 297.00 UDTV 2160P UHD only

23 3840*2160 54.00 24.00 297.00 UDTV 2160P UHD only

24 3840*2160 56.25 25.00 297.00 UDTV 2160P UHD only

25 3840*2160 61.43 29.97 297.00 UDTV 2160P UHD only

26 3840*2160 67.50 30.00 297.00 UDTV 2160P UHD only

27 3840*2160 112.50 50.00 594.00 UDTV 2160P(DVB) UHD only

28 3840*2160 135.00 59.94 593.41 UDTV 2160P UHD only

29 3840*2160 135.00 60.00 594.00 UDTV 2160P UHD only

30 4096*2160 53.95 23.98 297.00 UDTV 2160P UHD only

31 4096*2160 54.00 24.00 297.00 UDTV 2160P UHD only

32 4096*2160 56.25 25.00 297.00 UDTV 2160P UHD only

33 4096*2160 61.43 29.97 297.00 UDTV 2160P UHD only

34 4096*2160 67.50 30.00 297.00 UDTV 2160P UHD only

35 4096*2160 112.50 50.00 594.00 UDTV 2160P(DVB) UHD only

36 4096*2160 135.00 59.94 593.41 UDTV 2160P UHD only

37 4096*2160 135.00 60.00 594.00 UDTV 2160P UHD only

Page 7: SERVICING PRECAUTIONS

- 10 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

(3) HDMI Input (PC)

No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks

1 640*350 31.46 70.09 25.17 EGA

2 720*400 31.46 70.08 28.32 DOS

3 640*480 31.46 59.94 25.17 VESA(VGA)

4 800*600 37.87 60.31 40.00 VESA(SVGA)

5 1024*768 48.36 60.00 65.00 VESA(XGA)

6 1152*864 54.34 60.05 80.00 VESA

7 1280*1024 63.98 60.02 109.00 VESA(SXGA) FHD only

8 1360*768 47.71 60.01 85.00 VESA(WXGA)

9 1920*1080 67.50 60.00 158.40 WUXGA(CEA 861D) FHD only

10 3840*2160 67.50 30.00 297.00 UDTV 2160P UHD only

11 3840*2160 56.25 25.00 297.00 UDTV 2160P UHD only

12 3840*2160 54.00 24.00 297.00 UDTV 2160P UHD only

13 4096*2160 53.95 23.97 296.703 UDTV 2160P UHD only

14 4096*2160 54.00 24.00 297.00 UDTV 2160P UHD only

5.2. 3D Mode(1) RF Input

No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks

1 1280*720 37.50 50 74.25 HDTV 720P 2D to 3D, Side by Side, Top & Bottom

2 1920*1080 28.13 50 74.25 HDTV 1080I 2D to 3D, Side by Side, Top & Bottom

Page 8: SERVICING PRECAUTIONS

- 11 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

ADJUSTMENT INSTRUCTION1. Application Range

This specification sheet is applied to all of the LED TV with UD65S chassis.

2. Designation(1) Because this is not a hot chassis, it is not necessary to

use an isolation transformer. However, the use of isolation transformer will help protect test instrument.

(2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of

25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation.

(4) The input voltage of the receiver must keep AC 100-240 V~, 50/60 Hz.

(5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15.

In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.

In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.

[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.

3. Automatic Adjustment3.1. MAC address D/L, CI+ key D/L, Widevine

key D/L, ESN D/L, HDCP2.0 D/LConnect: USB port Communication Prot connection Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only Check the test process : DETECT → MAC → ESN → Widevine → CI → HDCP20 Play: Press Enter key Result: Ready, Test, OK or NG Printer Out (MAC Address Label)

3.2. LAN Inspection3.2.1. Equipment & Condition

Each other connection to LAN Port of IP Hub and Jig

3.2.2. LAN inspection solution LAN Port connection with PCB Network setting at MENU Mode of TV setting automatic IP Setting state confirmation- If automatic setting is finished, you confirm IP and MAC

Address.

3.2.3. WIDEVINE key Inspection- Confirm key input data at the "IN START" MENU Mode.

Page 9: SERVICING PRECAUTIONS

- 12 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

3.3. LAN PORT INSPECTION(PING TEST)Connect SET → LAN port == PC → LAN Port

3.3.1. Equipment setting(1) Play the LAN Port Test PROGRAM.(2) Input IP set up for an inspection to Test Program.

*IP Number : 12.12.2.2

3.3.2. LAN PORT inspection(PING TEST)(1) Play the LAN Port Test Program.(2) Connect each other LAN Port Jack.(3) Play Test (F9) button and confirm OK Message.(4) Remove LAN CABLE.

3.4. Model name & Serial number Download3.4.1. Model name & Serial number D/L

Press "P-ONLY" key of service remote control.(Baud rate : 115200 bps)

Connect RS-232C Signal to USB Cable to USB. Write Serial number by use USB port. Must check the serial number at Instart menu.

3.4.2. Method & notice(1) Serial number D/L is using of scan equipment.(2) Setting of scan equipment operated by Manufacturing

Technology Group.(3) Serial number D/L must be conformed when it is produced

in production line, because serial number D/L is mandatory by D-book 4.0.

* Manual Download (Model Name and Serial Number)If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always)There is impossible to download by bar code scan, so It need Manual download.1) Press the "Instart" key of Adjustment remote control.2) Go to the menu "7.Model Number D/L" like below photo.3) Input the Factory model name(ex 65UG870V-ZA) or

Serial number like photo.

4) Check the model name Instart menu. → Factory name displayed. (ex 65UG870V-ZA)

5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 65UG870V-ZA)

3.5. CI+ Key checking method(Only EU Model)Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).

=> Check the Download to CI+ Key value in LGset.

3.5.1. Check the method of CI+ Key value(1) Check the method on Instart menu(2) Check the method of RS232C Command

1) Into the main ass’y mode(RS232: aa 00 00)

2) Check the key download for transmitted command (RS232: ci 00 10)

3) Result value- Normally status for download : OKx- Abnormally status for download : NGx

3.5.2. Check the method of CI+ key value(RS232)1) Into the main ass’y mode(RS232: aa 00 00)

2) Check the methed of CI+ key by command (RS232: ci 00 20)

3) Result valuei 01 OK 1d1852d21c1ed5dcx

3.6. WIFI MAC ADDRESS CHECK(1) Using RS232 Command

(2) Check the menu on in-start

SET PC

CMD 1 CMD 2 Data 0A 0 0

CMD 1 CMD 2 Data 0C I 1 0

CMD 1 CMD 2 Data 0A A 0 0

CMD 1 CMD 2 Data 0C I 2 0

CI+ Key Value

H-freq(kHz) V-freq.(Hz)

Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]

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- 13 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4. Manual Adjustment* ADC adjustment is not needed because of OTP(Auto ADC

adjustment)

4.1. EDID(The Extended Display Identification Data)/DDC(Display Data Channel) download

4.1.1. OverviewIt is a VESA regulation. A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input. It is a realization of "Plug and Play".

4.1.2. Equipment- Since embedded EDID data is used, EDID download JIG,

HDMI cable and D-sub cable are not need.- Adjustment remote control

4.1.3. Download method(1) Press "ADJ" key on the Adjustment remote control, then

select "12.EDID D/L", By pressing "Enter" key, enter EDID D/L menu.

(2) Select "Start" button by pressing "Enter" key, HDMI1/ HDMI2/ HDMI3/ HDMI4 are writing and display OK or NG.

4.1.4. EDID DATA Reference

- HDMI1 ~ HDMI3- In the data of EDID, bellows may be different by Input mode.

Product ID Serial No: Controlled on production line. Month, Year: Controlled on production line:

ex) Monthly : ‘01’ → ‘01’, Year : ‘2016’ → ‘1A’ Model Name(Hex): LGTV Checksum(LG TV): Changeable by total EDID data. Vendor Specific(HDMI)

(1) EDID for 2D Model1) DTS

# HDMI 1(C/S : 9F 47) - HDMI UHD Deep On Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 1(C/S : 9F 79) - HDMI UHD Deep Off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 2(C/S : 9F 37) - HDMI UHD Deep On CaseEDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

For HDMI EDID

DVI-D to HDMI or HDMI to HDMI

0 1 2 3 4 5 6 7 8 9 A B C D E F0x00 00 FF FF FF FF FF FF 00 1E 6D

0x01 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 260x02 0F 50 54 A1 8 00 31 40 45 40 61 40 71 40 81 800x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C0x04 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 300x05 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20

0x07 01 1

0x00 02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 210x01 22 15 01 29 3D 06 C0 15 07 50

0x02

0x03 10 28 10 E3 05 03 01 02 3A 80 18 71 380x04 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80 180x05 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 01 1D0x06 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 4B F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 29 3D 06A0 C0 15 07 50 09 57 07 6E 03 0C 00 10 00 B8 3C 20B0 00 80 01 02 03 04 67 D8 5D C4 01 78 80 03 E3 05C0 C0 00 E4 0F 03 00 18 E3 06 07 01 01 1D 80 18 71D0 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50E0 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 47

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 3C F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 29 3D 06 C0 15 07 50A0 09 57 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02B0 03 04 E5 0E 60 61 65 66 E3 06 07 01 01 1D 80 18C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21D0 50 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1EE0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 79

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 4B F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 29 3D 06A0 C0 15 07 50 09 57 07 6E 03 0C 00 20 00 B8 3C 20B0 00 80 01 02 03 04 67 D8 5D C4 01 78 80 03 E3 05C0 C0 00 E4 0F 03 00 18 E3 06 07 01 01 1D 80 18 71D0 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50E0 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 37

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# HDMI 2(C/S : 9F 69) - HDMI UHD Deep Off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F 27) - HDMI UHD Deep Off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F 59) - HDMI UHD Deep Off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

* Checksum(HDMI 1/2/3)

2) AC3# HDMI 1(C/S : 9F 50) - HDMI UHD Deep On Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 1(C/S : 9F 82) – HDMI UHD Deep Off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 2(C/S : 9F 40) - HDMI UHD Deep On CaseEDID Block 0, Bytes 0-127 [00H-7FH]

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 3C F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 29 3D 06 C0 15 07 50A0 09 57 07 6E 03 0C 00 20 00 B8 3C 20 00 80 01 02B0 03 04 E5 0E 60 61 65 66 E3 06 07 01 01 1D 80 18C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21D0 50 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1EE0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 69

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 39 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 26 15 07 50 09 57 07A0 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02 03 04 E5B0 0E 60 61 65 66 E3 06 07 01 01 1D 80 18 71 1C 16C0 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51D0 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 82

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 4B F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 29 3D 06A0 C0 15 07 50 09 57 07 6E 03 0C 00 10 00 B8 3C 20B0 00 80 01 02 03 04 67 D8 5D C4 01 78 80 03 E3 05C0 C0 00 E4 0F 03 00 18 E3 06 07 01 01 1D 80 18 71D0 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50E0 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 3C F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 29 3D 06 C0 15 07 50A0 09 57 07 6E 03 0C 00 30 00 B8 3C 20 00 80 01 02B0 03 04 E5 0E 60 61 65 66 E3 06 07 01 01 1D 80 18C0 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 66 21D0 50 B0 51 00 1B 30 40 70 36 00 40 84 63 00 00 1EE0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 59

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 48 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 26 15 07A0 50 09 57 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01B0 02 03 04 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4C0 0F 03 00 18 E3 06 07 01 01 1D 80 18 71 1C 16 20D0 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00E0 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50

Input HDMI Deep Color OnFFh (Checksum)

HDMI Deep Color OffFFh (Checksum)

HDMI1 9F 47 9F 79HDMI2 9F 37 9F 69HDMI3 9F 27 9F 59

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

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- 15 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 2(C/S : 9F 72) - HDMI UHD Deep off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F 30) - HDMI UHD Deep off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F 62) - HDMI UHD Deep off Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

* Checksum(HDMI 1/2/3)

3) PCM# HDMI 1(C/S : 9F C2) - HDMI UHD Deep On Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 1(C/S : 9F F4) - HDMI UHD Deep off case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 48 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 26 15 07A0 50 09 57 07 6E 03 0C 00 20 00 B8 3C 20 00 80 01B0 02 03 04 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4C0 0F 03 00 18 E3 06 07 01 01 1D 80 18 71 1C 16 20D0 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00E0 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 39 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 26 15 07 50 09 57 07A0 6E 03 0C 00 20 00 B8 3C 20 00 80 01 02 03 04 E5B0 0E 60 61 65 66 E3 06 07 01 01 1D 80 18 71 1C 16C0 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51D0 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 72

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 48 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 26 15 07A0 50 09 57 07 6E 03 0C 00 30 00 B8 3C 20 00 80 01B0 02 03 04 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4C0 0F 03 00 18 E3 06 07 01 01 1D 80 18 71 1C 16 20D0 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00E0 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 39 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 26 15 07 50 09 57 07A0 6E 03 0C 00 30 00 B8 3C 20 00 80 01 02 03 04 E5B0 0E 60 61 65 66 E3 06 07 01 01 1D 80 18 71 1C 16C0 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51D0 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 62

Input HDMI Deep Color OnFFh (Checksum)

HDMI Deep Color OffFFh (Checksum)

HDMI1 9F 50 9F 82HDMI2 9F 40 9F 72HDMI3 9F 30 9F 62

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 45 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 23 09 57A0 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02 03 04B0 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4 0F 03 00C0 18 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2C 25D0 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30 40E0 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C2

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

  0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 36 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 23 09 57 07 6E 03 0CA0 00 10 00 B8 3C 20 00 80 01 02 03 04 E5 0E 60 61B0 65 66 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2CC0 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30D0 40 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F4

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- 16 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

# HDMI 2(C/S : 9F B2) - HDMI UHD Deep On Case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 2(C/S : 9F E4) - HDMI UHD Deep off case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F A2) - HDMI UHD Deep off case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

# HDMI 3(C/S : 9F D4) - HDMI UHD Deep off case EDID Block 0, Bytes 0-127 [00H-7FH]

EDID Block 1, Bytes 128-255 [80H-FFH]

* Checksum(HDMI 1/2/3)

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 45 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 23 09 57A0 07 6E 03 0C 00 20 00 B8 3C 20 00 80 01 02 03 04B0 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4 0F 03 00C0 18 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2C 25D0 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30 40E0 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B2

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 36 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 23 09 57 07 6E 03 0CA0 00 20 00 B8 3C 20 00 80 01 02 03 04 E5 0E 60 61B0 65 66 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2CC0 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30D0 40 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E4

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 45 F1 58 61 60 10 1F 04 13 05 14 03 02 1290 20 21 22 15 01 5D 5E 5F 65 66 62 63 64 23 09 57A0 07 6E 03 0C 00 30 00 B8 3C 20 00 80 01 02 03 04B0 67 D8 5D C4 01 78 80 03 E3 05 C0 00 E4 0F 03 00C0 18 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2C 25D0 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30 40E0 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 A2

0 1 2 3 4 5 6 7 8 9 A B C D E F00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 9F

0 1 2 3 4 5 6 7 8 9 A B C D E F80 02 03 36 F1 54 5D 10 1F 04 13 05 14 03 02 12 2090 21 22 15 01 5E 5F 62 63 64 23 09 57 07 6E 03 0CA0 00 30 00 B8 3C 20 00 80 01 02 03 04 E5 0E 60 61B0 65 66 E3 06 07 01 01 1D 80 18 71 1C 16 20 58 2CC0 25 00 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30D0 40 70 36 00 40 84 63 00 00 1E 00 00 00 00 00 00E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D4

Input HDMI Deep Color OnFFh (Checksum)

HDMI Deep Color OffFFh (Checksum)

HDMI1 9F C2 9F F4HDMI2 9F B2 9F E4HDMI3 9F A2 9F D4

Page 14: SERVICING PRECAUTIONS

- 17 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.1.5. Green Eye Inspection Guide (Only use Germany and CIS, Spec out other EU country, but UF690 model only for Germany)

Step 1) Turn on the TV set.Step 2). Press “EYE” button on the Adjustment remote control.

Step 3) Block the Intelligent Sensor module on the front C/A about 6 seconds. When the “Sensor Data” is lower than 20, you can see the “OK” message→ If it doesn’t show “OK” message, the Sensor

Module is defected one.You have to replace that with a good one.

Step 4) After check the “OK” message come out, take out your hand from the Sensor module.→ Check “Backlight” value change from “0” to “100” or not. If it doesn’t change the value, the sensor is also defected one. You have to replace it.

4.2. White Balance Adjustment4.2.1. Overview

W/B adj. Objective & How-it-works(1) Objective: To reduce each Panel's W/B deviation(2) How-it-works : When R/G/B gain in the OSD is at 192, it

means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.

(3) Adjustment condition : normal temperature1) Surrounding Temperature : 25 °C ± 5 °C2) Warm-up time: About 5 Min3) Surrounding Humidity : 20 % ~ 80 %

4.2.2. Equipment(1) Color Analyzer: CA-210 (LED Module : CH 14)(2) Adjustment Computer(During auto adj., RS-232C protocol

is needed)(3) Adjustment Remote control(4) Video Signal Generator MSPG-925F 720p/216-Gray

(Model: 204, Pattern: 49)→ Only when internal pattern is not available

• Color Analyzer Matrix should be calibrated using CS-100.

4.2.3. Equipment connection MAP

4.2.4. Adj. Command (Protocol)<Command Format>

- LEN: Number of Data Byte to be sent- CMD: Command- VAL: FOS Data value- CS: Checksum of sent data- A: AcknowledgeEx) [Send: JA_00_DD] / [Ack: A_00_okDDX]

RS-232C Command used during auto-adjustment.

Ex) wb 00 00 → Begin white balance auto-adj. wb 00 10 → Gain adj. ja 00 ff → Adj. data jb 00 c0 ... ... wb 00 1f -> Gain adj. complete *(wb 00 20(Start), wb 00 2f(end)) → Off-set adj. wb 00 ff -> End white balance auto-adj.

START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP

RS-232C COMMAND[CMD ID DATA] Explanation

wb 00 00 Begin White Balance adjustmentwb 00 10 Gain adjustment(internal white pattern)wb 00 1f Gain adjustment completedwb 00 20 Offset adjustment(internal white pattern)wb 00 2f Offset adjustment completed

wb 00 ff End White Balance adjustment(internal pattern disappears)

Page 15: SERVICING PRECAUTIONS

- 18 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.2.5. Adj. method(1) Auto adj. method

1) Set TV in adj. mode using POWER ON key.2) Zero calibrate probe then place it on the center of the

Display.3) Connect Cable.(RS-232C to USB)4) Select mode in adj. Program and begin adj.5) When adj. is complete (OK Sign), check adj. status pre

mode.(Warm, Medium, Cool)6) Remove probe and RS-232C cable to complete adj.

W/B Adj. must begin as start command “wb 00 00”, and finish as end command “wb 00 ff”, and Adj. offset if need.

(2) Manual adjustment method1) Set TV in Adj. mode using POWER ON.2) Zero Calibrate the probe of Color Analyzer, then place it

on the center of LCD module within 10 cm of the surface.3) Press ADJ key → EZ adjust using adj. R/C → 7. White-

Balance then press the cursor to the right(key ).(When right key() is pressed 216 Gray internal pattern will be displayed)

4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.

5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature.

** G-fix adjustment Adjust modes (Cool), Fix the G gain to 172 (default data) and change the others (G/B Gain).Adjust two modes(Medium / Warm), Fix the one of R/G/B gain to 192 (default data) and decrease the others.If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 216 Gray pattern.

Adjustment condition and cautionary items1) Lighting condition in surrounding area

Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.

2) Probe location- PDP: Color Analyzer (CA-100, CA-100+, CA210) probe

should be firmly attached to the Module- LCD: Color Analyzer (CA-210) probe should be within

10cm and perpendicular of the module surface (80°~ 100°)

3) Aging time- After Aging Start, Keep the Power ON status during 5 Minutes.

- In case of LCD, Back-light on should be checked using no signal or Full-white pattern.

4.2.6. Reference(White balance adjusmtment coordinate and color temperature)

Luminance : 206 Gray Standard color coordinate and temperature using CS-1000 (over 26 inch)

Standard color coordinate and temperature using CA-210(CH 14)

4.2.7. EDGE & IOL LED White balance table Apply under the color coordinate table, for compensated

aging time.

-gumi & GlobalModel : (normal line)LGD

(*) AUO, INX, Sharp, CSOT, BOE model (Cool spec : 13000K) – 40UH63**-Z*/55UH65**-Z*

ModeCoordinate

Temp ∆uvx y

Cool 0.271 0.270 13000K 0.0000 Medium 0.286 0.289 9300K 0.0000 Warm 0.313 0.329 6500K 0.0000

ModeCoordinate

Temp ∆uvx y

Cool 0.271±0.002 0.270±0.002 13000K 0.0000 Medium 0.286±0.002 0.289±0.002 9300K 0.0000 Warm 0.313±0.002 0.329±0.002 6500K 0.0000

Aging time(Min)

Cool Medium Warmx y x y x y

271 270 286 289 313 3291 0-2 282 289 297 308 324 3482 3-5 281 287 296 306 323 3463 6-9 279 284 294 303 321 3434 10-19 277 280 292 299 319 3395 20-35 275 277 290 296 317 3366 36-49 274 274 289 293 316 3337 50-79 273 272 288 291 315 3318 80-119 272 271 287 290 314 3309 Over 120 271 270 286 289 313 329

webOS Cool Medium Warm

x y x y x y

271 270 285 293 313 329

Target 278 280 293 299 320 339

Page 16: SERVICING PRECAUTIONS

- 19 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.3. Magic Motion Remote control test- Equipment : RF Remote control for test, IR-KEY-Code

Remote control for test- You must confirm the battery power of RF-Remote control

before test(recommend that change the battery per every lot) - Sequence (test)

1) If you select the ‘start key(OK)’ on the Adjustment remote control, you can pairing with the TV SET.

2) You can check the cursor on the TV Screen, when select the "OK" key on the Adjustment remote control.

3) You must remove the pairing with the TV Set by select ‘Mute + OK Key’ on the Adjustment remote control.

4.4. Option selection per country4.4.1. Overview

- Option selection is only done for models in AJ/JA/IL

4.4.2.Method(1) Press ADJ key on the Adj. R/C, then select Country Group

Menu.(2) Depending on destination, select Country Group Code or

Country Group then on the lower Country option, select US, CA, MX. Selection is done using +, - or KEY.

4.5. HDMI ARC Function Inspection(1) Test equipment

- Optic Receiver Speaker- MSHG-600 (SW: 1220 ↑)- HDMI Cable (for 1.4 version)

(2) Test method1) Insert the HDMI Cable to the HDMI ARC port from the

master equipment. (HDMI2)

2) Check the sound from the TV Set.

3) Check the Sound from the Speaker or using AV & Optic TEST program (It’s connected to MSHG-600)

4.6. Ship-out mode check (In-stop)- After final inspection, press In-Stop key of the Adjustment remote control and check that the unit goes to Stand-by mode.

5. GND and Internal Pressure check5.1. Method

(1) GND & Internal Pressure auto-check preparation- Check that Power Cord is fully inserted to the SET. (If loose, re-insert)

(2) Perform GND & Internal Pressure auto-check- Unit fully inserted Power cord, Antenna cable and A/V

arrive to the auto-check process.- Connect D-terminal to AV JACK TESTER- Auto CONTROLLER(GWS103-4) ON- Perform GND TEST- If NG, Buzzer will sound to inform the operator.- If OK, changeover to I/P check automatically.

(Remove CORD, A/V form AV JACK BOX.)- Perform I/P test- If NG, Buzzer will sound to inform the operator.- If OK, Good lamp will lit up and the stopper will allow the

pallet to move on to next process.

5.2. Checkpoint TEST voltage

- GND: 1.5 KV / min at 100 mA- SIGNAL: 3 KV / min at 100 mA

TEST time: 1 second TEST POINT

- GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND

- Internal Pressure TEST = POWER CORD GND & LIVE & NEUTRAL

LEAKAGE CURRENT: At 0.5 mArms

6. Audio

Measurement condition:(1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation(2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms

No. Item Typ Max Unit

1Audio practical max Output, L/R (Distortion=10% max Output)

10 12 W EQ OffAVL Off

Clear Voice Off8.10 10.8 Vrms

2 Speaker (6/8Ω Impedance) 10 12 W

EQ OnAVL On

Clear Voice On

Page 17: SERVICING PRECAUTIONS

- 20 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

7. USB S/W Download (option, Service only)

(1) Put the USB Stick to the USB socket.(2) Automatically detecting update file in USB Stick

- If your downloaded program version in USB Stick is Lower, it didn’t work.

But your downloaded version is Higher, USB data is automatically detecting (Download Version High & Power only mode, Set is automatically Download)(3) Show the message “Copying files from memory”.

(4) Updating is starting.

(5) Updating completed, the TV will restart automatically

(6) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage)

* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.

* After downloading, have to adjust Tool Option again.(1) Push "IN-START" key in service remote control.(2) Select "Tool Option 1" and push "OK" key.(3) Punch in the number. (Each model has their number)

Page 18: SERVICING PRECAUTIONS

- 21 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

BLOCK DIAGRAM1. K2Lp

Page 19: SERVICING PRECAUTIONS

- 22 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

2. K2Lp (Internal)

Page 20: SERVICING PRECAUTIONS

- 23 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

3. K2Lp I2C

Page 21: SERVICING PRECAUTIONS

- 24 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4. K2Lp Power

Page 22: SERVICING PRECAUTIONS

- 25 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

5. Tuner/CI

Page 23: SERVICING PRECAUTIONS

- 26 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

6. Video/Audio In

Page 24: SERVICING PRECAUTIONS

- 27 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

7. Audio Out

Page 25: SERVICING PRECAUTIONS

- 28 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

8. HDMI

Page 26: SERVICING PRECAUTIONS

- 29 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

9. USB / WIFI / UART

Page 27: SERVICING PRECAUTIONS

- 30 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

10. WOL

Page 28: SERVICING PRECAUTIONS

- 31 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

902

912

43/49

UH61

**-ZB

/ZC

* UH6

1 mod

el* U

H62 m

odel

43/49

UH62

0*-Z

A91

1

900

901

A270

0

Set +

Stan

dSt

and B

ase

+St

and B

ody

A10

A9

200T

400

200

540

530

521

120

800

121

500

570

571

820

LV1

EXPLODED VIEW

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

Page 29: SERVICING PRECAUTIONS

- 32 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

1. Disassembly of Back cover

(1) Remove screw in the set (2) Check both right/left hole

(3) Attach tape to ‘Long nose pliers’ (4) Put ‘long nose’ into the hole

(5) Open B/C with push/pulling long nose to upper and lower sides.

(6) Disassemble Back cover* Disassemble it from left to right for top side hook on Back cover

DISASSEMBLY

Page 30: SERVICING PRECAUTIONS

- 33 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

2. Back cover hole size & Long nose spec

B/C Hole size - w : 4.6 mm - t : 3.5 mm

Tool spec - Long nose pliers - Needle nose pliers

Page 31: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2015-01-08K2L

01MAIN1_SYSTEM

TPI_DATA[5]

TPI_DATA[7]

TPI_DATA[3]

TPI_DATA[6]

TPI_DATA[1]

TPI_DATA[4]

TPI_DATA[0]

TPO_DATA[0]

TPO_DATA[1]

TPO_DATA[2]

TPO_DATA[3]

TPO_DATA[4]

TPO_DATA[5]

TPO_DATA[6]

TPO_DATA[7]

EB_DATA[6]

EB_DATA[0]

EB_DATA[1]

EB_DATA[7]

EB_DATA[2]

EB_DATA[3]

EB_DATA[4]

EB_ADDR[5]

EB_ADDR[2]

EB_ADDR[3]

EB_ADDR[14]

EB_ADDR[8]

EB_ADDR[11]

EB_ADDR[10]

EB_ADDR[9]

EB_ADDR[13]

EB_ADDR[1]

EB_ADDR[4]

EB_ADDR[7]

TPI_DATA[2]

EB_ADDR[0]

EB_ADDR[12]

EB_ADDR[6]

EMMC_DATA[1]

EMMC_DATA[2]

EMMC_DATA[7]

EMMC_DATA[6]

EMMC_DATA[5]

EMMC_DATA[0]

EMMC_DATA[4]

EMMC_DATA[3]

EB_DATA[5]

IF_AGC

R104

10K

BIT01_1

D1-_HDMI2

TCK0

R1724.7K

R163

10K

I2C_SCL6

D1+_HDMI2

P1

12505WS-10A00

DEBUG_T32

1RESET

2TDIO

3TDO0

4TMS0

5TCK0

6N.C

7N.C

83.3V

9GND

10GND

11

@cirPi

POL_EJTEG_EN

AUD_LRCH

R128

10K

JP104

CK-_HDMI2

+3.3V_NORMAL

AUD_SCK

USB3_DM0

P101

12507WS-04L

DEBUG_UART_DDTS

1

2

3

4

5

R114

10K

BIT05_0

D2-_HDMI2

PWM_DIM

+3.3V_NORMAL

R1054.7K

DEBUG_T32_NON

R1594.7K

OPT

XOUT_MAIN

R120

10K

BIT08_0

+3.5V_WOL_ST

D0+_HDMI3

PWM_DIM2

TMS0

FE_DEMOD1_TS_DATA[0]

R1624.7K

OPT

XIN_MAIN

R170

10K

OPT

I2C_SDA4

D2+_HDMI3

/TU_RESET1

TDO0

FE_DEMOD1_TS_DATA[1]

SPDIF_OUT

SOC_RESET_SW

R167

10K

OPT

I2C_SDA1

BIT5

CK+_HDMI3

/TU_RESET2

FE_DEMOD1_TS_DATA[2]

SOC_RESET_SW

USB3_RXP0

R122

10K

BIT09_0

I2C_SDA2

BIT10

D1+_HDMI3

COMP1_DET

EB_BE_N1

FE_DEMOD1_TS_DATA[3]

WOL/ETH_POWER_ON

+3.3V_NORMAL

AR1331/16W

DEBUG_T32

XOUT_MAIN

R156

10K

OPT

+3.3V_NORMAL

D0-_HDMI3

EB_ADDR[11]

BIT7

FE_DEMOD1_TS_DATA[4]

LOCKOUT12

DEBUB_RX

R109100

XIN_MAIN

R106

10K

BIT02_0

R138

1.8K

/USB_OCD3_0

CK-_HDMI3

EB_OE_N

AMP_RESET_N

FE_DEMOD1_TS_DATA[5]

PMIC_RESET

DEBUG_TX

I2C_SDA4

R111

10K

BIT03_1

+3.3V_TU_I2C

+3.3V_NORMAL

D1-_HDMI3

BIT3

EB_BE_N0

BIT0

FE_DEMOD1_TS_DATA[6]

I2C_SDA2

AV1_CVBS_DET

USB3_RXM0

R116

10K

BIT06_0

I2C_SCL1 USB_CTL1

D2-_HDMI3

BIT4

TDI0

+3.3V_NORMAL

FE_DEMOD1_TS_DATA[7]

TCON_I2C_EN

CAM_CD1_N

R157

10K

OPT

R150

1.8K

R103

10K

BIT01_0

5V_HDMI_1

BIT10

TMS0

BIT9

FE_DEMOD1_TS_CLK

LOCKOUT12

WIFI_DM

/PCM_CE1

IC101AT24C256C-SSHL-T

NVRAM_ATMEL

EAN61133501

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

R123

10K

BIT09_1

R137

1.8K

R113

10K

BIT04_1

I2C_SCL4

L100

PZ1608U121-2R0TF

TCK0

FE_DEMOD1_TS_SYNC

TCON_I2C_EN

I2C_SCL1

WIFI_DP

EB_WE_N

I2C_SCL4

R168

10K

OPTR149

1.8K

R121

10K

BIT08_1

/USB_OCD3_0

TDO0

FE_DEMOD1_TS_VAL

BIT8

I2C_SCL2

DDC_SDA_1

EB_BE_N0

IC101-*1BR24G256FJ-3

NVRAM_ROHM

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

EPHY_TDN

I2C_SDA6

R110

10K

BIT03_0

USB_CTL1

HDMI_ARC

R155

6.2K

1/16W

1%

BIT6

IF_N

I2C_SDA1

DDC_SCL_1

EB_OE_N

+3.3V_NORMAL

EPHY_RDP

SOC_TX

R139

1.8K

R119

10K

BIT07_1

HDMI_HPD_CBUS_1

R1084.7K

DEBUG_T32

M_RFModule_RESET

IF_P

PMIC_RESET

HDMI_HPD_2

EB_BE_N1

EPHY_TDP

P102

12525HS-04A(1.2T)

OPT

1

2

3

4

I2C_SCL2

R118

10K

BIT07_0

USB_CTL3_0

D0-_HDMI1

BIT4

POL_TEST_EN

SMARTCARD_DET

SOC_RX

CAM_REG_N

AR100331/16W

EPHY_RDN

+3.5V_ST

I2C_SCL4

R160

10K

OPT

/USB_OCD1

D0+_HDMI1

SW100JTP-1127WEM

DEBUG_SOC_RESET_SW

12

4 3

USB_CTL3_0

SMARTCARD_RST

SOC_TX

PCM_RESET

C1000.1uF

DDC_SCL_3

R146

1.8K

R125

10K

BIT10_1

CK-_HDMI1

/USB_OCD1

PCM_5V_CTL

5V_DET_HDMI_1

CAM_WAIT_N

DDC_SDA_3

R102

10K

R1341K

R117

10K

BIT06_1

AUD_LRCK

CK+_HDMI1

BIT1

CAM_IREQ_N

5V_DET_HDMI_2

HDMI_HPD_3

P100

12507WS-04L

1

2

3

4

5

R1581K

R107

10K

BIT02_1

R1354.7K

OPT

D1-_HDMI1

/TU_RESET1

SMARTCARD_DATA

5V_DET_HDMI_3

I2C_SDA4

DDC_SDA_2

SOC_RX

R1611K

R165

10K

D1+_HDMI1

BIT3

SMARTCARD_CLK

HP_DET

AV2_CVBS_DET

DDC_SCL_2

+3.5V_ST

R101

10K

BIT00_1

+3.3V_NORMAL

D2-_HDMI1

PCM_5V_CTL

EB_ADDR[10]

AV2_CVBS_DET

R12610K

SOC_RESET

JP109 VCC

RX

GND

TX

R164

10K

OPT

POL_TEST_EN

D2+_HDMI1

BIT2

R143 0

+3.3V_NORMAL

USB3_DP0

R124

10K

BIT10_0

D0-_HDMI2

R13010K

1/16W5%

USB_DP1

R112

10K

BIT04_0

CK+_HDMI2

SMARTCARD_PWR_SEL

+3.5V_ST

C1090.01uF50V

USB_DM1

DEBUB_RX

R100

10K

BIT00_0

D2+_HDMI2

TDI0DEBUG_TX

R115

10K

BIT05_1

D0+_HDMI2

C10.1uF

DEBUG_T32

R1734.7K

OPT

TPO_DATA[0-7]

TPI_CLK

TPI_VAL

TPI_SOP

TPO_CLK

TPO_VAL

TPO_SOP

EB_ADDR[0-14]

EB_DATA[0-7]

TPI_DATA[0-7]

BIT2

EMMC_CLK

AUD_LRCH

POL_EJTEG_EN

AUD_LRCK

AR1010

EMMC_DATA[0-7]

AUD_SCK

EMMC_STRB

EMMC_CMD

BIT1

M_RFModule_RESET

EMMC_RST

IF_P

IF_N IF_N_MAIN

IF_P_MAIN

C104

8pF

C103

8pF

X101

27.0MHz

4FLOAT_2

1IN/OUT_1

2 FLOAT_1

3IN/OUT_2

R132-*1

3.3K

TU_JP_3.3K

R133-*1

3.3K

TU_JP_3.3K

IC100LGE6551-CA1

MDIN0A13

MDIP0B13

MDIN1A12

MDIP1B12

ST_IO21_H0_HPDA7

ST_IO19_H0_SCLC7

ST_IO20_H0_SDAB7

ST_IO24_H1_HPDF6

ST_IO22_H1_SCLC6

ST_IO23_H1_SDAB6

ST_IO25_H2_SCLG5

ST_IO26_H2_SDAE6

ST_IO27_VGA_SCLB3

ST_IO28_VGA_SDAA3

RTC_XIA10

RTC_XOB10

RSTA9

ST_IO02F13

ST_IO03E13

ST_IO04F12

ST_IO05E12

ST_IO06F11

ST_IO07E11

ST_IO08D11

ST_IO09F10

ST_IO10E10

ST_IO11F9

ST_IO12E9

ST_IO13D9

ST_IO14F8

ST_IO15E8

ST_IO16F7

ST_IO17E7

ST_IO18D7

ST_IO30G4

LS0B9

LS1C9

LS2B8

IC100LGE6551-CA1

HSDM0AM2

HSDP0AM1

HSDM1AM3

HSDP1AL3

HSDM3A17

HSDP3A16

HSINAL1

HSIPAL2

HSONAJ3

HSOPAJ2

XINAG1

XOUTAG2

IFNK2

IFPK1

GPIO0_RF_IF_AGC1J2

GPIO1_T_SCLH2

GPIO2_T_SDAH1

GPIO9_TP0D0L4

GPIO13_TP0D1L5

GPIO12_TP0D2M4

GPIO4_TPD3M5

GPIO3_TP0D4N4

GPIO5_TP0D5N5

GPIO6_TPD6P4

GPIO8_TP0D7P5

GPIO7_TP0CLKJ4

GPIO10_TP0SYCK4

GPIO11_TP0VALJ5

IC100LGE6551-CA1

CBUS_RXAF3

VOCECC8

MHL5VH5

P0_BNAB1

P0_BPAC1

P0_CKNAA3

P0_CKPAB3

P0_GNAD1

P0_GPAD2

P0_RNAE1

P0_RPAE2

P1_BNU1

P1_BPV1

P1_CKNT3

P1_CKPU3

P1_GNW1

P1_GPW2

P1_RNY1

P1_RPY2

P2_BNM1

P2_BPN1

P2_CKNL3

P2_CKPM3

P2_GNP1

P2_GPP2

P2_RNR1

P2_RPR2

REXTAA5

IC100LGE6551-CA1

GPIO18_PC_CD1_NAK5

GPIO29_PC_CE1_1_NAJ10

GPIO31_PC_OE_NAJ11

GPIO32_PC_IORD_NAL11

GPIO34_PC_IOWR_NAK12

GPIO61_PC_REG_NAK19

GPIO55_PC_RSTAK17

GPIO43_PC_WE_NAL15

GPIO59_PC_INPACK_NAM17

GPIO57_PC_WAIT_NAK18

GPIO66_PC_A0AK20

GPIO64_PC_A1AM20

GPIO62_PC_A2AL18

GPIO60_PC_A3AJ18

GPIO58_PC_A4AM19

GPIO56_PC_A5AJ17

GPIO54_PC_A6AL17

GPIO52_PC_A7AM16

GPIO37_PC_A8AM13

GPIO35_PC_A9AJ12

GPIO30_PC_A10AK11

GPIO33_PC_A11AM12

GPIO50_PC_A12AK16

GPIO39_PC_A13AJ13

GPIO41_PC_A14AM14

GPIO68_PC_D0AM21

GPIO70_PC_D1AK21

GPIO72_PC_D2AL21

GPIO19_PC_D3AJ5

GPIO21_PC_D4AJ6

GPIO23_PC_D5AJ7

GPIO25_PC_D6AJ8

GPIO27_PC_D7AJ9

GPIO67_TP1_D0AJ20

GPIO69_TP1_D1AL19

GPIO71_TP1_D2AJ21

GPIO20_TP1_D3AK6

GPIO22_TP1_D4AK7

GPIO24_TP1_D5AK8

GPIO26_TP1_D6AK9

GPIO28_TP1_D7AK10

GPIO53_TP1_CLKAM18

GPIO63_TP1_VALAL20

GPIO65_TP1_SYCAJ19

GPIO38_TPO_D0AK13

GPIO40_TPO_D1AL13

GPIO42_TPO_D2AK14

GPIO44_TPO_D3AM15

GPIO45_TPO_D4AJ14

GPIO47_TPO_D5AJ15

GPIO49_TPO_D6AL16

GPIO51_TPO_D7AJ16

GPIO48_TPO_CLKAL14

GPIO46_TPO_VALAK15

GPIO36_TPO_SYCAL12

GPIO73_SDCMDAL25

GPIO74_SDCLKAM25

GPIO75-SDWPAL22

GPIO76_SCCDAM23

GPIO77_SDD0AM22

GPIO78_SDD1AM24

GPIO79_SDD2AL24

GPIO80_SDD3AL23

GPIO81AK22

GPIO82AJ22

GPIO83_SPI_WPAK23

GPIO86_SPI_DI0AJ24

GPIO87_SPI_CS_NAK25

GPIO84_SPI_HOLDAJ23

GPIO85_SPI_SCLKAK24

GPIO88_SPI_DO0AJ25

EMMC_D0AL8

EMMC_D1AM9

EMMC_D2AL9

EMMC_D3AL7

EMMC_D4AM8

EMMC_D5AM7

EMMC_D6AL10

EMMC_D7AM10

EMMC_DSAL6

EMMC_CLKAL5

EMMC_CMDAM6

EMMC_RST_NAM5

GPIO15_AMP_I2C_SCLR5

GPIO16_AMP_I2C_SDAT5

GPIO90_SCLKAM27

GPIO89_WCLKAK28

GPIO93_MCLKAL27

GPIO92_D0AL28

GPIO91_D1AK27

GPIO14_DIGI_MICR4

GPIO17T4

C1060.1uF

TU_ALL_IntDemod

R127100 TU_ALL_IntDemod

C108100pFC111

100pFTU_EXT_ATV

C1050.1uF R129

100

TU_ALL_IntDemod

C107100pF

TU_ALL_IntDemod

R129-*10

TU_ExtDemod

R132-*2

1.2K

TU_EU_1.2K

R133-*2

1.2K

TU_EU_1.2K

R132

1.8K

TU_NON_EU/JP

R133

1.8K

TU_NON_EU/JP

R136 10K

MICOM_KEY_ONE_KEY

R131 10K

MICOM_5KEY_JOG_TYPE

+3.3V_NORMAL

AR1031001/16W

AR1021001/16W

C1010.1uF

USB3_TXP0

USB3_TXM0

C102 0.1uF

100

011

ACTIVE LOW RESET

EPI_V15_RGBW

POL_RBOOT_EN#0x0h : don’t boot from Rom0x1h : ROM boot

101

JP

POL_TEST_EN#0x0h : Enable0x1h : Disable

EPI_V15_RGB

BR

POL_EJTAG_EN#0x0h : Enable0x1h : Disable

must be pull-upPLL_EN option pin

CI

ST_IO11 for POL_Test_En

AJJA

Jtag I/F For Main

GPIO PULL UP

Closed to SOC

Reserved

port changed (SPDIF noise issue)

010

10

SMARTCARD VCC

US

KR

TRST_N0

BIT(6/7/8)

K2H HW Option

I2C for MICOM

11

I2C for Main Amp / NVRAM

DVB

I2C PULL UP

01

BIT(0/1)

I2C for LCD Module & EPI

00 TW/COL

I2C for tuner&LNB

000

ATSC

RS232C_for DDTS

EU

RS232C_Debug

EPI_V16_RGB

JP

NVRAM

EPI_V16_RGBW

Write Protection

- Low : Normal Operation- High : Write Protection

CN/HK

001

Clock for Main

A0’h

Vx1_60Hz

Boot FLASH_TYPE[1:0]0x0h : SPI0x1h : SPI-NAND0x2h : NAND0x3h: eMMC

B/E(FRC) FLASH_TYPE_bit0

FLASH_TYPE_bit1

20150307 version

HDMI detection port

GPIO91 for POL_EJTAG_En

GPIO_89 for POL_Boot_Mode

Place Near to Main SoC

IF FILTER

T2/C/S2_IN_ATV

BR

11

BIT(2/3)

T2/C/S2_EX_ATV

BIT10

AJJA

00EXTERNAL

ISDB_IN_ATV

BIT9 NON_EXTERNAL

JP

T_IN_ATV

4_DivisionATSC+T2_IN_ATV

10 T2/C/S2_EX_ATV

SupportNorth.AM

DivisionT2/C/S2_IN_ATV

IN_ATVEXT_ATV

KR

NON_Division

EXTERNAL EDID

IN_ATV

CN/HKEU/CIS

T2_EX_ATV

T2_IN_ATV

FOR HDMI2.0

01

T2/C/S2 PIP_EX_ATV Default

TW/COL

High

BIT4

BIT5

Display OLEDLCD

15_Tuner

Low

15/16 Tuner 16_Tuner

USB_Control 1

USB_Control 2

USB_Control 2

USB_Control 1

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 32: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

11/05/31

INSTANT_BOOT

+3.5V_WOL_ST

D1V0

C2070.1uF16V

C23910uF

10V

Q206SSM3J332R

S

G

D

C2320.1uF

+3.5V_WOL_ST

C2270.1uF

C2020.1uF

C20110uF10V

C20410uF10V

Q201MMBT3904(NXP)

E

B

C

Q202SSM3J332R

S

G

D

+3.5V_WOL_ST

C2210.1uF

C2050.1uF

C23010uF

10V

R2035.1K

DVDD18_EMMC

C25110uF

10V

C2080.1uF

C23510uF10V

R202

30K

L200BLM18PG121SN1D

L203

UBW2012-121F

OPT

+3.3V_NORMAL

C2110.1uF

C23610uF10V

R20110K

D1V0

L205

BLM18PG121SN1D

C24210uF10V

+1.5V_DDR_INSTANTBOOT

C233

0.1uF

+3.5V_ST

C2280.1uF

+3.3V_NORMAL

C20010uF10V

C2250.1uF

C2090.1uF

R21010K

C234

0.1uF

L202

UBW2012-121F

OPT

C2180.1uF

R20010K

C24310uF10V

WOL_CTL

C2290.1uF

C2060.1uF

R20710K

Q200SSM3K324R

S

G

D

C24410uF10V

+3.5V_ST

C2030.1uF

Q205MMBT3904(NXP)

E

B

C

L204

BLM18PG121SN1D

Q203MMBT3904(NXP)

E

B

C

C2240.1uF

PANEL_VCC

C21610uF10V

+3.5V_WOL

C2140.1uF

C25010uF

10V

ST_A1V0

C24810uF

10V

C2220.1uF

C2370.1uF16V

C21510uF10V

L206

UBW2012-121F

OPT

C2120.1uF

R211

30K

C2260.1uF

R208

30K

CPU_1V0

C24510uF10V

L208

BLM18PG121SN1D

C2130.1uF

DDR_CS_ON_OFF

C2190.1uF

+1.5V_DDR

C24910uF

10V

C2170.1uF

C24610uF10V

+3.5V_WOL

R212100

L201

BLM18PG121SN1D

R2095.1K

C2200.1uF

C2100.1uF16V

C23810uF

10V

L207

BLM18PG121SN1D

Q204SSM3J332R

S

G

D

C2230.1uF

+3.5V_ST

R20410K

C23110uF10V

IC200AP7361-Y-13

3ADJ/NC

2GND

4IN

1EN

5OUT

ZD200

2.5V

C24110uF10V

WOL_CTL

R206

20K

1%

ST_A1V0

R2055.1K1%

IC100LGE6551-CA1

CO1V0_1P19

CO1V0_2P20

CO1V0_3P21

CO1V0_4P22

CO1V0_5P23

CO1V0_6AA14

CO1V0_7AB14

CO1V0_8AC14

CO1V0_9AD14

CO1V0_10AD15

CO1V0_11AD16

CO1V0_12AD17

CO1V0_13AD18

CO1V0_14AD19

CO1V0_15AD20

CO1V0_16AD21

CO1V0_17AD22

CO1V0_18AD23

CO1V0_19AE26

CO1V0_20AE27

CO1V0_21AE28

CO1V0_22AE29

CO1V0_23AE30

LV1V0_1AF22

LV1V0_2AF23

LV1V0_3AF24

CPU1V0_1A14

CPU1V0_2A15

CPU1V0_3B14

CPU1V0_4B15

CPU1V0_5C13

CPU1V0_6C14

CPU1V0_7C15

CPU1V0_8D13

CPU1V0_9D14

CPU1V0_10D15

CPU1V0_11N16

CPU1V0_12N17

CPU1V0_13N18

CPU1V0_14P16

CPU1V0_15P17

CPU1V0_16P18

D3V3_1AF19

D3V3_2AF20

D3V3_3AF21

A3V3_1M10

A3V3_2N10

A3V3_3P10

A3V3_4AE9

A3V3_5AE10

A3V3_6AF8

A3V3_7AF9

A3V3_8AF10

RTC3V3A11

STB3V3H10

HDRX3V3_1AB8

HDRX3V3_2AB9

GHA1V0P14

GHD1V0N14

GHP1V0R14

HDRX1V0_1Y8

HDRX1V0_2Y9

EMMC1V8AG16

ST_A1V0

K2L

02

2015-01-08

K2L POWER

WOL&Instant ON

DDR power for Instant ON

WOL switch

HDMI Power 3.3V separate

+1.0V LDO Eth STDBY

Vout=0.8*(1+R1/R2)=1.004V

R1

1A

R2

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 33: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

M0_DDR_DQS_N0

R428

1K

1%

M0_DDR_DQ26

M0_DDR_DM2

C4360.1uF16V

M0_DDR_BA2

M0_DDR_DQ7

M0_CS1_N

M0_DDR_A3

M0_DDR_DQ2

M0_DDR_A1

M0_DDR_DM0

M0_DDR_DQS2

M0_DDR_A5_1M0_DDR_A5

C4340.1uF16V

M0_DDR_A0

M0_DDR_A3

M0_DDR_A4_1

M0_DDR_DQ21

M0_DDR_DQ26

M0_DDR_DQ24

C4070.1uF16V

+1.5V_DDR

R402

1K

1%

M0_DDR_DQS3

R410

1K

1%

C413 0.1uF

M0_DDR_WEN

+1.5V_DDR

M0_DDR_A4

M0_DDR_DQ15

M0_DDR_A5_1

M0_DDR_DQS0

M0_DDR_DQ11

M0_DDR_DQ31

M0_DDR_VREFDQ

M0_DDR_A12

R403

1K

1%

M0_DDR_DQS_N1

M0_DDR_DQ31

M0_DDR_VREFDQ

R4160

M0_DDR_A6

M0_DDR_DQ5

M0_CS0_N

M0_DDR_DQ9

M0_DDR_DQ1

M0_DDR_DQ14

M0_DDR_DQ13

+1.5V_DDR

M0_DDR_DQS1

C4050.1uF16V

C417 0.1uF

M0_DDR_DQ20

R4170

M0_DDR_BA0

M0_DDR_DQ24

M0_CS1_N

R439

2401%

M0_DDR_DQ3

C416 0.1uFR451

120

1%

VREF_M1

M0_DDR_DM3

R429

1K

1%

M0_DDR_A14

M0_CS0_N

R405

1K

1%

M0_DDR_A7

M0_DDR_A2

M0_CS0_N

M0_DDR_A8

M0_DDR_DQ15

M0_DDR_DQS_N1

R450

120

1%

M0_DDR_A13

M0_DDR_DM0

+1.5V_DDR

M0_DDR_ODT

VREF_M1

M0_DDR_ODT

M0_DDR_A8

M0_CS1_N

M0_DDR_RASN

M0_DDR_DQ20

M0_DDR_CKE

M0_DDR_DQS_N3

M0_DDR_RASN

M0_DDR_DM1

M0_DDR_A4

M0_DDR_A13

C419

0.1uF

16V

M0_DDR_CASN

C412 0.1uF

R446

120

1%

M0_DDR_DM1

M0_DDR_DQ18

R409

1K

1%

M0_DDR_A0

M0_DDR_A11

M0_DDR_DM2

M0_1_DDR_VREFCA

M0_DDR_A6

R404

1K

1%

M0_DDR_A9

M0_DDR_BA1

R447

120

1%

M0_DDR_DQ19

M0_DDR_DQ29

R426

1K

M0_DDR_A10

M0_CS0_N

VREF_M0

+1.5V_DDR

M0_DDR_A8

M0_DDR_DQ22

M0_DDR_BA0

M0_U_CLKN

M0_DDR_DQ5

M0_1_DDR_VREFCA

M0_DDR_DQ16

C431

0.1uF16V

M0_DDR_A14

R400 2401%

M0_1_DDR_VREFDQ

M0_DDR_BA1

M0_DDR_A13

M0_DDR_DQ18

M0_DDR_DQS_N0

M0_DDR_DQ8

R424

1K

1%

M0_U_CLKN

M0_DDR_A12

M0_DDR_RESET_N

+1.5V_DDR_INSTANTBOOT

M0_DDR_DQ6

M0_DDR_DQ11

M0_DDR_A1

M0_DDR_DQ6

M0_DDR_DQ19

M0_DDR_VREFCA

M0_DDR_DM3

+1.5V_DDR

M0_DDR_CKE

+1.5V_DDR

M0_DDR_CASN

+1.5V_DDR

M0_DDR_DQ25

M0_DDR_ODT

M0_DDR_DQ2

M0_DDR_RASN

M0_DDR_DQ7

+1.5V_DDR

M0_DDR_A6

C4260.1uF16V

M0_DDR_RESET_N

M0_U_CLKN

M0_DDR_DQS2

R423 0

OPT

M0_DDR_DQ13

M0_U_CLK

M0_DDR_DQ0

M0_DDR_A2

M0_DDR_DQ17

R407

1K

1%

M0_DDR_BA0

M0_DDR_DQ30

M0_DDR_A10

M0_CLKN

M0_DDR_A10

R422 0

OPT

M0_DDR_DQ28

+1.5V_DDR

M0_DDR_A7

M0_DDR_DQ22

C4040.1uF16V

M0_DDR_CASN

M0_DDR_DQ3

C4240.1uF16V

M0_CLKN

M0_CLK

M0_DDR_A9

M0_DDR_DQ4

M0_DDR_CKE

M0_DDR_A9

M0_DDR_A12

M0_DDR_DQ16

+1.5V_DDR

M0_DDR_DQ14

C4250.1uF16V

M0_DDR_A1

M0_U_CLK

M0_DDR_DQS_N2

H5TQ4G63CFR-TEC IC401

DDR_HYNIX

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

M0_DDR_DQ27

M0_DDR_WEN

M0_DDR_A14

R443

2401%

M0_DDR_DQ30

M0_CS1_N

M0_DDR_DQS1

C4290.1uF16V

M0_DDR_WEN

C4000.1uF16V

M0_DDR_A0

H5TQ4G63CFR-TEC IC403

DDR_HYNIX

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

M0_DDR_DQ12

M0_DDR_BA2

M0_DDR_DQ27

M0_DDR_A11

M0_DDR_DQ10

+1.5V_DDR

M0_DDR_DQ4

M0_DDR_DQ28

C4280.1uF16V

M0_DDR_A3

C4020.1uF16V

M0_DDR_DQ10

C438

0.1uF16V

M0_DDR_DQ23

M0_DDR_DQS3

M0_DDR_DQ29

+1.5V_DDR

M0_DDR_DQ17

M0_DDR_DQS_N2

R408

1K

1%

R436

1K

M0_DDR_DQ12

C4270.1uF16V

M0_DDR_A5

C4010.1uF16V

M0_DDR_DQ23

M0_DDR_DQ0

M0_DDR_A11

M0_DDR_BA1

M0_DDR_RESET_N

M0_DDR_DQS0

R425

1K

1%

+1.5V_DDR

M0_DDR_VREFCA

C4320.1uF16VM0_CLK

C4030.1uF16V

M0_DDR_DQ1

M0_DDR_DQ21

M0_DDR_DQ8

M0_DDR_A4_1

R4012401%

M0_DDR_A7

M0_DDR_DQS_N3

M0_1_DDR_VREFDQ

M0_DDR_BA2

M0_DDR_A2

M0_DDR_CKE

C418

0.1uF

16V

C440

0.1uF16V

M0_DDR_DQ9

M0_U_CLK

M0_DDR_DQ25

VREF_M0

R42027

R42127

C44110uF10V

C44210uF10V

C44310uF10V

C44410uF10V

IC100LGE6551-CA1

DC1_A0G28

DC1_A1J31

DC1_A2F30

DC1_A3E28

DC1_A4L28

DC1_A5F27

DC1_A6K27

DC1_A7F28

DC1_A8J28

DC1_A9G31

DC1_A10M27

DC1_A11H28

DC1_A12L27

DC1_A13G30

DC1_A14J30

DC1_A15L31

DC1_A4_EXTK29

DC1_A5_EXTG27

DC1_BA0E27

DC1_BA1K30

DC1_BA2H27

DC1_CASNH30

DC1_CKEM28

DC1_CLKM30

DC1_CLKBL30

DC1_CSNM29

DC1_CSN_1AD26

DC1_ODTE30

DC1_RASNJ27

DC1_RSTF29

DC1_WENH29

DC1_DQ0U31

DC1_DQ1P29

DC1_DQ2U30

DC1_DQ3R30

DC1_DQ4T29

DC1_DQ5P30

DC1_DQ6T30

DC1_DQ7R31

DC1_DQ8N28

DC1_DQ9U28

DC1_DQ10N27

DC1_DQ11U27

DC1_DQ12P27

DC1_DQ13T27

DC1_DQ14P28

DC1_DQ15T28

DC1_DQ16AC31

DC1_DQ17Y29

DC1_DQ18AC30

DC1_DQ19AA30

DC1_DQ20AB29

DC1_DQ21Y30

DC1_DQ22AB30

DC1_DQ23AA31

DC1_DQ24W28

DC1_DQ25AC28

DC1_DQ26W27

DC1_DQ27AC27

DC1_DQ28Y27

DC1_DQ29AB27

DC1_DQ30Y28

DC1_DQ31AB28

DC1_DQS0V30

DC1_DQS0BV29

DC1_DQS1R27

DC1_DQS1BR28

DC1_DQS2AD30

DC1_DQS2BAD29

DC1_DQS3AA27

DC1_DQS3BAA28

DC1_DM0N30

DC1_DM1U26

DC1_DM2W30

DC1_DM3AD27

DDR1_ZQD30

DC1_VREFD31

DDR_1V5_1A18

DDR_1V5_2A19

DDR_1V5_3B18

DDR_1V5_4B19

DDR_1V5_5C18

DDR_1V5_6C19

DDR_1V5_7D18

DDR_1V5_8D19

DDR_1V5_9N19

DDR_1V5_10N20

DDR_1V5_11N21

DDR_1V5_12N22

DDR_1V5_13N23

DDR_1V5_14N24

DDR_1V5_15P24

DDR_1V5_16R24

DDR_1V5_17T24

DDR_1V5_18U24

DDR_1V5_19V24

DDR_1V5_20W24

DDR_1V5_21Y24

DDR2_ZQD28

DC2_VREFD27

MT41K256M16LY-093:NIC401-*1

DDR_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

LDQSF3

LDQSG3

UDQSC7

UDQSB7

LDME7

UDMD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K256M16LY-093:NIC403-*1

DDR_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

LDQSF3

LDQSG3

UDQSC7

UDQSB7

LDME7

UDMD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

2015-04-27

K2L DDR

K2L

03

DDR34Gbit(x16)

DDR34Gbit(x16)

Place M0 POWER PLANE

Place Near SoC

Place M0 POWER PLANE

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 34: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

15/04/27

MAIN4_EXT_IN/OUTPUT 04

K2L

L600 PZ1608U121-2R0TF

C6340.047uF

DTV/MNT_V_OUT

COMP1_YPbPrN

TXDBP1_L

I2C_SDA6

MCLK_A

HP_ROUT

BIT9

COMP1_YPbPrN

TXDAN1_L

BIT8

C6300.047uFR610 100

TXDBP6_L

TU_CVBS

L601 PZ1608U121-2R0TF

SC_CVBS_IN

C6561uF

C6035pF50V

TXDBN2_L

BIT0

GST_A

DTV/MNT_V_OUT

TXDAP1_L

L/D_CLK

COMP1_Y/CVBS

R611 100

TXDBN7_L

GST_A

COMP1_YPbPrN

COMP1_PbP

TXDBP2_L

LOCKAn

TXDBN4_L

COMP1_Y/CVBSP

TXDAN2_L

L/D_DO

C6290.047uF

R614 100

TXDBP7_L

MCLK_A

C6320.047uF

C6570.1uF16V

SC_CVBS_IN

TXDBN3_L

HTPDAn

TXDBP4_L

COMP1_PbP

TXDAP2_L

L/D_VSYNC

COMP1_Pb

R612 100

COMP1_PrP

TXDBN0_L

EO_A

COMP1/AV1/DVI_R_IN

VID_CORE

TXDBP3_L

BIT5

TXDBN5_L

COMP1_PrP

TXDAN3_L

DATA_FORMAT_0

C6310.047uF

R613 100

COMP1_YPbPrN

TXDBP0_L

GCLK_A

COMP1/AV1/DVI_L_IN

VID_CPU

COMP1_Y/CVBSP

TXDAN0_L

BIT6

GCLK_A

TXDBP5_L

C6350.047uF

TXDAP3_L

DATA_FORMAT_1

COMP1_Pr

C6055pF50V

TXDBN1_L

I2C_SCL6

EO_A

HP_LOUT

AMP_RESET_N

C6045pF50V

TXDAP0_L

BIT7

R615 100

TXDBN6_L

C6065pF50V

C6330.047uF

C6552.2uF

C6542.2uF

TXDAN2_L

TXDAP2_L

TXDAN3_L

TXDAP3_L

TXDAN1_L

TXDAP1_L

TXDAP0_L

TXDAN0_L

VX1_MSE

AGP_CTRL

IC100LGE6551-CA1

LVDS_AANB25

LVDS_AAPA25

LVDS_ABNB24

LVDS_ABPA24

LVDS_ACNB23

LVDS_ACPA23

LVDS_ADNB22

LVDS_ADPA22

LVDS_AENB21

LVDS_AEPA21

LVDS_AFNB20

LVDS_AFPA20

LVDS_BANAF28

LVDS_BAPAF27

LVDS_BBNAG28

LVDS_BBPAG27

LVDS_BCNAH28

LVDS_BCPAH27

LVDS_BDNAJ28

LVDS_BDPAJ27

LVDS_BENB27

LVDS_BEPA27

LVDS_BFNB26

LVDS_BFPA26

LVDS_CANB29

LVDS_CAPA29

LVDS_CBNB28

LVDS_CBPA28

LVDS_CCNAJ30

LVDS_CCPAJ29

LVDS_CDNAK31

LVDS_CDPAK30

LVDS_CENAL31

LVDS_CEPAK29

LVDS_CFNAL30

LVDS_CFPAL29

LVDS_DANAF31

LVDS_DAPAF30

LVDS_DBNAF29

LVDS_DBPAG30

LVDS_DCNAG29

LVDS_DCPAH31

LVDS_DDNAH30

LVDS_DDPAH29

LVDS_DENB31

LVDS_DEPA31

LVDS_DFNB30

LVDS_DFPA30

IC100LGE6551-CA1

VINRPC1

VINRND1

VINGPB1

VINGNC2

VINBPA1

VINBNC3

VSYNCB2

HSYNCA2

VIN3PD2

VIN4PE2

VIN5PE3

VINY0ND3

VIN10PF3

VIN13PF1

VINA0NF2

AI1LA4

AI1RB4

AI2LA5

AI2RB5

AI4LD4

AI4RD5

AIO2LE4

AIO2RE5

HPOLF4

HPORF5

VDACOUTG2

FSW0G3

SPDIF_OUTC5

MICBAISC4

ADCGAB5

BBGAG5

VCMBBAF5

EPI Share LaneFor 51p location

GND pattern should beconnected with 75ohm regof Component Jack

EPI LaneFor 41p location

GND pattern should beconnected with 75ohm regof SCART Jack

EPI Share LaneFor 41p location

Close to Main chip

EPI LaneFor 41p location

Level Shifter

port changed (SPDIF noise issue)

Level Shifter

Internal Analog Demod Test Point

Default Low Set!

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 35: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

IC100LGE6551-CA1

DGND_1B11

DGND_2B16

DGND_3B17

DGND_4C10

DGND_5C11

DGND_6C12

DGND_7D26

DGND_8D29

DGND_9E26

DGND_10E29

DGND_11F26

DGND_12G26

DGND_13G29

DGND_14H3

DGND_15H4

DGND_16H26

DGND_17J3

DGND_18J26

DGND_19J29

DGND_20K3

DGND_21K5

DGND_22K26

DGND_23K28

DGND_24L26

DGND_25L29

DGND_26M2

DGND_27M26

DGND_28N2

DGND_29N15

DGND_30N26

DGND_31N29

DGND_32N31

DGND_33P3

DGND_34P15

DGND_35P26

DGND_36R3

DGND_37R15

DGND_38R16

DGND_39R17

DGND_40R18

DGND_41R19

DGND_42R20

DGND_43R21

DGND_44R22

DGND_45R23

DGND_46R26

DGND_47R29

DGND_48T15

DGND_49T16

DGND_50T17

DGND_51T18

DGND_52T19

DGND_53T20

DGND_54T21

DGND_55T22

DGND_56T23

DGND_57T26

DGND_58U2

DGND_59U4

DGND_60U5

DGND_61U15

DGND_62U16

DGND_63U17

DGND_64U18

DGND_65U19

DGND_66U20

DGND_67U21

DGND_68U22

DGND_69U23

DGND_70U29

DGND_71V2

DGND_72V4

DGND_73V5

DGND_74V15

DGND_75V16

DGND_76V17

DGND_77V18

DGND_78V19

DGND_79V20

DGND_80V21

DGND_81V22

DGND_82V23

DGND_83V26

DGND_84V27

DGND_85V28

DGND_86W3

DGND_87W4

DGND_88W5

DGND_89W9

DGND_90W15

DGND_91W16

DGND_92W17

DGND_93W18

DGND_94W19

DGND_95W20

DGND_96W21

DGND_97W22

DGND_98W23

DGND_99W26

DGND_100W29

DGND_101W31

DGND_102Y3

DGND_103Y4

DGND_104Y5

DGND_105Y15

DGND_106Y16

DGND_107Y17

DGND_108Y18

DGND_109Y19

DGND_110Y20

DGND_111Y21

DGND_112Y22

DGND_113Y23

DGND_114Y26

DGND_115AA4

DGND_116AA15

DGND_117AA16

DGND_118AA17

DGND_119AA18

DGND_120AA19

DGND_121AA20

DGND_122AA21

DGND_123AA22

DGND_124AA23

DGND_125AA26

DGND_126AA29

DGND_127AB2

DGND_128AB4

DGND_129AB15

DGND_130AB16

DGND_131AB17

DGND_132AB18

DGND_133AB19

DGND_134AB20

DGND_135AB21

DGND_136AB22

DGND_137AB23

DGND_138AB26

DGND_139AC2

DGND_140AC3

DGND_141AC4

DGND_142AC15

DGND_143AC16

DGND_144AC17

DGND_145AC18

DGND_146AC19

DGND_147AC20

DGND_148AC21

DGND_149AC22

DGND_150AC23

DGND_151AC26

DGND_152AC29

DGND_153AD3

DGND_154AD4

DGND_155AD28

DGND_156AE3

DGND_157AE4

DGND_158AF4

DGND_159AG3

DGND_160AG4

DGND_161AH2

DGND_162AH3

DGND_163AH4

DGND_164AJ4

DGND_165AK2

DGND_166AK3

DGND_167AK4

DGND_168AL4

DGND_169AL26

DGND_170AM4

DGND_171AM11

DGND_172AM26

C700

2.2uF

10V

TOOL_UH70

C701

2.2uF

10V

TOOL_UH70_NOT

MDS62110222

M700

MDS62110222

M701

MDS62110222

M702

JP700

JP701

JP702

JP703

MDS62110213

M705

MDS62110213

M706

MDS62110213

M707

MDS62110213

M708

MDS62110213

M709

K2L_GND

K2L 2015-01-18

07

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 36: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

PCMCI

2015-01-10

9

K2L / K2Lp

CI_ADDR[8]

CI_ADDR[3]

CI_ADDR[1]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

CI_ADDR[9]

CI_ADDR[5]

CI_ADDR[4]

CI_ADDR[6]

CI_ADDR[0]

CI_ADDR[11]

CI_ADDR[2]

CI_ADDR[7]

CI_ADDR[10]

CI_DATA[3]

CI_DATA[5]

CI_DATA[6]

CI_DATA[4]

CI_DATA[0]

CI_DATA[0-7]

CI_DATA[2]

CI_DATA[7]

CI_DATA[1]

TPO_DATA[5]

EB_DATA[5]

CAM_WAIT_N

AR90933

1/16W

CI_SLOT

CI_ADDR[0]

CI_MDI[7]

/CI_CD1

EB_ADDR[2]

CI_MDI[2]

C90210uF10V

CI_SLOT

CI_MCLKI

EB_ADDR[1]

/CI_CD2

CI_WE

R901 33 CI_SLOT

TPO_DATA[6]

CI_DATA[5]

TPI_CLK

/CI_CD2

CI_ADDR[7]

CI_MDI[6]

TPO_SOP

GND

CI_IOWR

C9010.1uF

CI_SLOT

CI_ADDR[6]

R914 33 CI_SLOT

TPI_DATA_CI[0]

TPO_DATA[1]

CI_DATA[0]

TPI_SOP

CI_MDI[5]

TPI_DATA[3]

CAM_WAIT_N_CI

R92310K

CI_SLOT

EB_ADDR[8]

CI_IORD

+5V_NORMAL

IC90074LVC1G32GW

CI_SLOT

3GND

2A

4 Y

1B 5 VCC

GND

CI_MISTRT

CI_MISTRT

TPI_DATA_CI[5]

TPO_DATA[2]

CI_DATA[2]

PCM_RESET

EB_ADDR[12]

/CI_CD1

CI_IORD

GND

REG

CI_MDI[3]

CI_MDI[0]

TPI_SOP_CI

TPO_CLK

CI_ADDR[1]

CI_ADDR[10]

TPI_DATA_CI[4]

TPI_DATA_CI[6]

TPO_DATA[0]

CI_DATA[7]

TPI_VAL

EB_ADDR[11]

GND

R91710K

CI_SLOTCI_MDI[1]

CI_ADDR[8]

+5V_CI_ON

TPI_DATA[7]

CI_ADDR[2]

TPI_VAL_CI

CI_ADDR[11]

TPI_DATA_CI[5]

TPI_DATA_CI[4]

TPO_DATA[3]

CI_DATA[3]

PCM_RESET_CI

EB_ADDR[13]

CAM_CD1_N

CI_OE

/PCM_CE1

REG

+5V_NORMAL

GND

EB_ADDR[9]

AR90833

1/16W

CI_SLOT

TPO_VAL

TPI_DATA_CI[6]

TPI_DATA_CI[7]

EB_DATA[0]

CI_DATA[1]

CAM_WAIT_N_CI

PCM_RESET_CI

CI_MDI[0]

+5V_CI_ON

EB_BE_N0

TPI_DATA[5]

CI_ADDR[9]

CI_WE

EB_ADDR[10]

CI_MDI[3]

AR91133

1/16W

CI_SLOT

CI_ADDR[4]

TPI_DATA_CI[7]

TPI_DATA_CI[3]

EB_DATA[1]

CI_DATA[6]

TPI_CLK_CI

EB_ADDR[7]

R92110K

CI_SLOT

CI_MDI[1]

R90010K

CI_SLOT

CI_IOWR

EB_ADDR[0]

EB_ADDR[14]

IC901AP2151WG-7

CI_SLOT

3FLG

2GND

4EN

1OUT

5IN

AR91033

1/16W

CI_SLOT

TPI_DATA[0]

TPI_DATA_CI[3]

TPI_DATA_CI[0]

EB_DATA[2]

CI_DATA[4]

TPI_VAL_CI

CAM_REG_N

R912100

CI_SLOT

CI_OE

CI_ADDR[3]

C9030.1uF

CI_SLOT

TPI_DATA[6]

EB_OE_N

TPI_DATA[1]

AR90133

1/16W

CI_SLOT

R909 10KCI_SLOT

TPI_DATA_CI[2]

TPI_DATA_CI[2]

EB_DATA[3]

AR90333

1/16WCI_SLOT

TPI_SOP_CI

CI_ADDR[14]

C9040.1uF

CI_SLOT

TPI_DATA[4]

CAM_IREQ_N

CI_MDI[4]

R922100

CI_SLOT

+5V_NORMAL

TPI_DATA[2]

R910100

CI_SLOT

AR900331/16W

CI_SLOT

CI_MDI[7]

TPI_DATA_CI[1]

TPI_DATA_CI[1]

EB_DATA[4]

AR90533

1/16WCI_SLOT

AR90733

1/16WCI_SLOT

PCM_5V_CTL

CI_ADDR[5]

CI_MDI[2]

TPI_CLK_CI

EB_BE_N1

C9002pF50V

CI_SLOT

C9061uF10V

CI_SLOT

EB_WE_N

TPO_DATA[4]

EB_DATA[6]

AR90633

1/16WCI_SLOT

AR90233

1/16WCI_SLOT

CI_MDI[4]

R91610K

EB_ADDR[4]

R915 100

CI_SLOT

R903 33 CI_SLOT

CI_MCLKI

R908 10KCI_SLOT

CI_MDI[6]+5V_NORMAL

GND

C9050.1uF16V

CI_SLOT

EB_ADDR[5]

TPO_DATA[7]

EB_DATA[7]

AR90433

1/16WCI_SLOT

AR91233

1/16W

CI_SLOT

CI_ADDR[13]CI_MIVAL_ERR

+3.3V_NORMAL

CI_MIVAL_ERR

R90710K

CI_SLOT

EB_ADDR[6]

CI_ADDR[12]

CI_MDI[5]

EB_ADDR[3]

R90610K

CI_SLOT

CI_ADDR[0-14]

CI_DATA[0-7]

JK900-*1HONGLIN...

CI_SLOT_MOLD_HONGLINEAG63217210

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

JK900-*210125901-015LF

EAG63217207CI_SLOT_MOLD_FCI/SPG

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

JK90010067972-000LF

CI_SLOT_METAL_43_49UH61_ONLY

EAG41860102

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

PCMCI

CI DETECT

(because of Hong Kong)* Option name of this page : CI_SLOT

CI HOST I/F

CI POWER ENABLE CONTROL

CI SLOT

CI Region

METAL CI SLOT ONLY FOR 43/49UH61

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 37: SERVICING PRECAUTIONS

THERMAL

THERMAL

THERMAL

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PWR_1

2015-01-10

07

K2H

+1.8V

R2349

330K

+13VR2326

330K

OPT

GSNS

C232310uF10V

+5V_NORMAL

C236010uF25V

L2304PZ1608U121-2R0TF

L2302PZ1608U121-2R0TF

C232610uF10V

+3.5V_ST

L2301

UBW2012-121F

C236110uF10V

C23450.1uF16V

OPT

R2344

47K

1/16W

1%

L2305PZ1608U121-2R0TF

C23190.1uF16VOPT

C2344

0.1uF

25V

C234910uF25V

C2306

0.1uF50V

C231210uF10V

+3.3V_NORMAL

+3.5V_ST

+13V

ZD2302

2.5V

C230510uF25V

POWER_ON/OFF2_2

C231810uF25V

+3.3V_NORMAL

C232810uF10V

C23170.1uF25V

C234810uF10V

C232710uF10V

R2309

20K

1%

C23630.1uF25V

POWER_DET

R23238.2K

1/16W1%

R232410K

R2330

47K

1/16W

1%

R2328

16K

1/16W

1%

C2330

10uF10V

R2311

20K

OPT

R23410

OPT

R230810K1%

+13V

C2339

0.01uF50V

C232010uF10V

3.3V_EMMC

VID_CORE

R2337

47K

1/16W

1%

C2332

10uF10V

C2300

1500pF50V

OPT

+1.8V

C2353

5pF

50V

R2335100K

NON_OLED

C232110uF10V

R2318

05%

R2314

430K

1%

L2306

GSNS

R23057.5K1%

C23592700pF

50V

R233610KOPT

IC2306TPS56428DDAR

3VREG5

2VFB

4PG

1EN

5GND

6SW

7VBST

8VIN

9

[EP]GND

C232210uF10V

DVDD18_EMMC

R2317

330K

5%POWER_ON/OFF2_2

R23041.2K1%

C23580.1uF16V

PD_RESET_IC

L2313

BLM18PG121SN1D

C232910uF10V

C23070.1uF16V

Q2300-*1

2N7002KA

FET_KEC

G

D

S

+13V

R23062.7K

1%

1/16W

R2342

10K

POWER_DET_1

+3.5V_ST

CPU_1V0

D1V0

ZD23032.5V

C235010uF10V

+5V_NORMAL

C232410uF10V

D1V0

C23310.1uF16V

OPT

IC2301TJ2132GDP

EAN63492001

3

IN

2

EN

4

BIAS

1

POK

5

SS

6

OUT

7

FB

8

GND

9

[EP]GND

R234310K

C23522.2uF10V

ZD2301

2.5V

+3.3V_NORMAL

C2342

2700pF50V

C2340

10uF10V

C23111uF10V

C23570.1uF50V

R230310K

POWER_ON/OFF2_2

R2339

0

C2338

0.1uF

16V

C2336

10uF10V

C23131uF25V

+3.5V_ST

R2346

10K

C2314

0.1uF16V

OPT

C2325

10uF10V

R2319

0

R2347225%

+1.5V_DDR

+3.5V_ST

C234110uF10V

VID_CPU

C2315

1uF10V

R2320

3.3

1/8W

5%

OPT

POWER_ON/OFF2_3

C2346

0.1uF16V

R2348

75K

1/16W

1%

R2329

18K

1/16W

1%

R2327

1K

R233114K1%

PD_+12V

+13V

Q2302-*1

2N7002KA

FET_KEC

G

D

S

+3.3V_NORMAL

C2316

4700pF50V

C235110uF25V

C230110uF10V

R23325.1K1%

PD_+12V

R2345

4.87K

1/16W

1%

+3.3V_NORMAL

C2343470pF50V

OPT

C235410uF10V

R2338

0

1/16W

5%

R23214.7

5%

C230410uF10V

R233305%

PD_+3.5V

R230710K

R2340

240K

1/16W

1%

R2313

0 5%

C23080.1uF16V

C23350.1uF16V

OPT

C23470.01uF25V

C230310uF10V

C23560.1uF16V

NON_OLED

ZD2304

2.5V

R23006.8K1%

L2308

R2322

10K

C2337

10uF10V

C230210uF10V

POWER_ON/OFF2_1

R230122K1%

IC2303BD9A300MUV

EAN62870501

1PVIN_1

3PGND_1

7ITH

9 SS

10 SW_1

11 SW_2

12 SW_3

13

BOOT

14

PGD

15

EN

16

AVIN

5AGND

8MODE

6FB

4PGND_2

2PVIN_2 17

[EP]FIN

+3.5V_ST

C230910uF10V

C23550.47uF25V

C231010uF10V

C23330.01uF25VOPT

L23092.2uH

NR5040T2R2N

IC2304-*1

KIC7529M2

EAN63491301

PD_RESET_IC_7529M2-SUB

1

GND

2 OUT3VCC

IC2304

APX803L

EAN61829903

PD_RESET_IC_APX803-MAIN

1

GND

3VCC 2 RESET

C2365

150uF

6.3V

OPT

ZD2300

5V

ZD2305

5V

Q2302T2N7002AK

FET_TOSHIBA

S

G

D

Q2300T2N7002AK

FET_TOSHIBA

S

G

D

LD2300

DEBUG_LED

EAV60793101

R2310

33

DEBUG_LED

R2315

5.6K

1/16W

5%

DEBUG_LED

C23660.1uF16V

C236710uF10V C2368

10uF10V

C236910uF10V

C237010uF10V

IC2300RT7231GQW

3VREG5

2FB

4SS

1EN

5PGOOD

6SW_1

7SW_2

8BOOT

9VIN_1

10VIN_2

11

[EP]PGND

R230205%

R2334

180K

1%

R2325

2K

1%

IC2305TPS51362RVER

1PGOOD_1

3MODE

7SW_2

9SW_4

10

PGND_5

11

PGND_4

12

PGND_3

13

PGND_2

14

PGND_1

15 VIN_3

16 VIN_2

17 VIN_1

18 V5

19 GND

20 TRIP

21 SLEW

22 VSNS

23 GSNS

24

REFIN2

25

REFIN

26

VREF

27

RA

28

EN

5BST

8SW_3

6SW_1

4NC

2LP# 29

[EP]GND

IC2302MP1471AGJ-C667

3IN

2SW

4FB

1GND

6BST

5EN

L2303Epoxy-SDES053T-1R0MS

1.0uH

L23004.7uH

L23124.7uH

VLS6045EXT-4R7M(125)

L23071uH

CMLB065T-1R0MS 4A

Power_DET

+1.0V CORE

Vout=0.6*(1+R1/R2)=1.8V

debugging point

R2

Vout=2*R2/(R1+R2)=1.054V2A

R1

R1

R2

R1

R2

3A

R1

R2

Vout=0.765*(1+R1/R2)

Vout=0.8*(1+R1/R2)

R1

3A

R2

+1.5V DDR

POWER_ON/OFF1(5V)

Vout=0.8*(1+R1/R2)

R1

POWER_ON/OFF2_2(1.0V, 1.8V)

+1.05V_CPU_GPU

+3.5V_ST

POWER_ON/OFF2_3(1.5V)

+3.3V_NORMAL

Vout=0.6*(1+R1/R2)

+1.8V - K2L, eMMC& Vx1 pull-up

VID_CORE High : 0970VVID_CORE Low : 1.0V

R2

POWER_ON/OFF2_1(3.3V)

VID_CPU High : 1.006VVID_CPU Low : 0.970V

K2H Power SEQUENCE

+3.3V - eMMC

not to RESET at 8kV ESD

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 38: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PWR_2

2015-01-10

08

K2H

C250410uF25V

PANEL_VCC

R2509 100

OPT

PWM_TCON_OUT

C25030.1uF25V

+5V_NORMAL

C2502

4700pF50V

R2520150K

L2504

UBW2012-121F

+3.5V_ST

R25060

55/60/65INCH

PWM_DIM2

R25011K

PSU_MODE_SELECT_NON

+13V

JP2505JP-BLOCK-1POWER_13V

D13V

GND

POWER_ON/OFF1

C251510uF10V

+13V

R251810K

Q2500

2N3906S-RTK

1

2

3

L2503

MLB-201209-0120P-N2

RL_ON

C250910uF10V

C25200.1uF50V

P2501

SMAW200-H18S5 PSU_18P

D13

A13

SCLK

D-GND

D-GND

A-GND

GND

D-GND

D13

A-GND

SIN

PDIM2

D13

PDIM1

VSINC

P/ON

A13

INVON

GND

C25050.1uF25V

L/D_VSYNC

C25060.1uF16VOPT

C2500

0.1uF16V

OPT

R2519

36K

VA2500

ADUC 20S 02 010L

OPT

R2517

10K

A13V

L/D_CLK

R2507 100OPT

C251110uF25V

+3.3V_NORMAL

C251310uF10V

R2521

3.3K

LVDS_DISCHARGE

Q2503MMBT3904(NXP)

E

B

C

C250810uF25V

P2502

SMAW200-H12S5K(BK)(LTR) PSU_12P

ZD2500

5V

+13V

C252410uF25V

C25220.1uF

50V

R2503100

PSU_MODE_SELECT_NON

INV_CTL

C251210uF25V

MODE_SELECT

R251110K

C2501

1uF10V

4.7uF10V

C2521

OPT

+13V

C252310uF25V

R250210K

+13V

A13V

L/D_DO

PWM_DIM

R250010K

L2501SPM6530T-3R3M

3.3uH

L2500PZ1608U121-2R0TF

C251410uF10V

Q2504SSM3J332R

S

G

D

PANEL_CTL

L2502

MLB-201209-0120P-N2

IC2500RT7231GQW

3VREG5

2FB

4SS

1EN

5PGOOD

6SW_1

7SW_2

8BOOT

9VIN_1

10VIN_2

11

[EP]PGNDR250412K1%

R25051.6K1%

R25105601%

C2516150pF50V

R2508 100

R2512 100

R2513 100R2514 100

R1

R2

’15 UHD 12.5V sole out power’Net name +12V means 12.5V power output

Q2302 Change: Diodes --> NXP, 131118

PANEL_POWER

Vout=0.765*(1+R1/R2)

+5.0V normal & USB

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 39: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM

2015-06-13

30

K2L / K2Lp

+3.5V_ST

WOL/WIFI_POWER_ON

+3.5V_ST

MODE_SELECT(PWM1)

AR3000

3.3K

MICOM_EYE_Q

R3005

10K

OPT

P300012507WS-04L

MICOM_DEBUG

1

2

3

4

5

EYE_SCL

WIFI_EN

AMP_MUTE

X3000

32.768KHz

GND

MODEL1_OPT_2(AM2)

R3038100

R3011

10K

OPT

R3016

1K

R3030

10K

POWER_ON/OFF2_3

SOC_RX

MODEL1_OPT_3(AM3)

I2C_SCL1

C300218pF50V

EDID_WP

SIDE_HP_MUTE

EYE_SDA

POWER_DET_1

R3004

10K

R3034

120K

R3029

33

+3.5V_ST

WOL_CTL

MODEL1_OPT_1(AM1)

C300315pF50V

LED_R

MODEL1_OPT_3(AM3)

+3.5V_ST

AR3001331/16W

WOL_CTL

R3010

10K

C30000.1uF

PANEL_CTL

+3.5V_ST

MICOM_RESET

POWER_ON/OFF2_1

I2C_SDA1

MODEL1_OPT_0(AM0)

MODEL1_OPT_0(AM0)

R3008

10K

POWER_ON/OFF2_2

R3006

10K

POWER_ON/OFF1

RL_ON

WOL/ETH_POWER_ON

POWER_ON/OFF2_4

RETENTION_DISABLE

HDMI_CEC

R3009

10K

OPT

C3001

0.47uF

SW3000JTP-1127WEM

MICOM_RESET_SW

12

4 3R3031

270K

OPT

+3.5V_ST

MODEL1_OPT_1(AM1)

SOC_TX

HDMI_CEC

RETENTION_DISABLE

MODEL1_OPT_2(AM2)

R300010K

MICOM_MODE_SELECT

R3007

10K

OPT

IC3000

R5F100GEAFB#30

1P60/SCLA0

2P61/SDAA0

3P62

4P63

5P31/TI03/TO03/INTP4

6P75/KR5/INTP9/SCK01/SCL01

7P74/KR4/INTP8/SI01/SDA01

8P73/KR3/SO01

9P72/KR2/SO21

10P71/KR1/SI21/SDA21

11P70/KR0/SCK21/SCL21

12P30/INTP3/RTC1HZ/SCK11/SCL11

13

P50/INTP1/SI11/SDA11

14

P51/INTP2/SO11

15

P17/TI02/TO02

16

P16/TI01/TO01/INTP5

17

P15/PCLBUZ1/SCK20/SCL20

18

P14/RXD2/SI20/SDA20

19

P13/TXD2/SO20

20

P12/SO00/TXD0/TOOLTXD

21

P11/SI00/RXD0/TOOLRXD/SDA00

22

P10/SCK00/SCL00

23

P146

24

P147/ANI18

25 P27/ANI726 P26/ANI627 P25/ANI528 P24/ANI429 P23/ANI330 P22/ANI231 P21/ANI1/AVREFM32 P20/ANI0/AVREFP33 P13034 P01/TO00/RXD135 P00/TI00/TXD136 P140/PCLBUZ0/INTP6

37

P120/ANI19

38

P41/TI07/TO07

39

P40/TOOL0

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

P137/INTP0

44

P122/X2/EXCLK

45

P121/X1

46

REGC

47

VSS

48

VDD

INV_CTL

LED_R

KEY2

CEC_REMOTE

MICOM_DEBUG

MICOM_DEBUG

Q3001SSM3K56FSEBK63231501

S

G

D

C30040.1uF16V

MICOM_RESET

POWER_ON/OFF2_4

MODE_SELECT(PWM1)

DDR_CS_ON_OFF

INSTANT_BOOT

MODE_SELECT

3D&L_DIM_EN

R303327K

R3014

10K

MICOM_DEBUG

R3028

4.7MOPT

POWER_DET

KEY1IR

SOC_RESET

D3000

BAT54_TSC

C30052.2uF10VMICOM_MODE_SELECT

T_CON_SYS_POWER_OFF

T_CON_SYS_POWER_OFF

R3039

10K

1/16W

5%

MICOM_LCD

+3.3V_NORMAL

AR3002

3.3K

OPT

(FHD)

UHD

POWER_ON/OFF1(5V)

POWER_ON/OFF2_4(1.1V)

0.72V 2.27V

TV

check WOL power K2H

MICOM MODEL OPTION

MODEL_OPT_2

NON LOGO / LCD LOGO / OLED

TV

Renesas MICOM

M2A5LR

FHD

BOX

H15

Don’t remove R3016,not making float P40

1.53V

MODEL_OPT_0

MODEL_OPT_3

NON LOGO / OLED

For Debug

BOX

(UHD)RTK

MODEL_OPT_1

POWER_ON/OFF2_1(3.3V)

MICOM MODEL OPTION

MODEL_OPT_3M16

SOC_RESET

For CEC

LOGO / LCD

8K

M16

POWER_ON/OFF2_3(1.5V)

LM15 Power SEQUENCE

3.0V

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 40: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MODEL OPTION

2015-01-10

30

K2H

R3005-*1 2.7KMICOM_NON_LOGO/LCD

R3005-*2 8.2KMICOM_LOGO/LCD

R3005-*3 20KMICOM_NON_LOGO/OLED

R3007-*1 2.7KMICOM_TV_NON_EPI

R3007-*3 20KMICOM_TV_EPI

R3005-*4 75K

MICOM_LOGO/OLED

R3009-*3 20KMICOM_UHD

R3009-*4 75K

MICOM_8KR3009-*1 2.7K

MICOM_FHD

R3011-*2 8.2K

MICOM_RTK

R3011-*4 75K

MICOM_M2R3011-*1 2.7K

MICOM_M16

R3011-*3 20KMICOM_H15/A5LR

NON LOGO / LCDMODEL_OPT_0(AM0)

MICOM MODEL OPTION

LOGO / LCD

0.72V

MODEL_OPT_2(AM2)

1.53V

BOX_NON_EPITV_NON_EPI

FHD

MODEL_OPT_3(AM3)

UHD

M16

MODEL_OPT_1(AM1)

H15

2.27V 3.0V

NON LOGO / OLED LOGO / OLED

MODEL_OPT_3(AM3)

TV_EPI BOX_NON_EPI

8K

A5LR M2

M16 RTK

(FHD)

(UHD)

(2.7K) (8.2K) (20K) (75K)

MODEL_OPT_3(AM3)

MODEL_OPT_1(AM1)

(8.2K)

0.72V

(20K)

MODEL_OPT_2(AM2)

MODEL_OPT_3(AM3)

(75K)

2.27V

MODEL_OPT_0(AM0)

(FHD)

1.53V 3.0V

(UHD)

(2.7K)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 41: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

HDMI

2015-01-10

33

K2L

DDC_SDA_3

R33304.7K

HDMI_EXT_EDID

DDC_SDA_1

+5V_NORMAL

R3301100K

CK-_HDMI2

R3321

10K

+5V_NORMAL

R33091K

DDC_SDA_2

HDMI_ARC

D1+_HDMI2

AR3303331/16W

+5V_NORMAL

R33041K

DDC_SDA_2

DDC_SCL_2

5V_HDMI_3

R3313

1.8K

5V_DET_HDMI_2

R3314

3.3K

Q3301

2N3904SBJT_KEC_1

E

B

C

C33030.01uF

50V

D0-_HDMI2

CK+_HDMI2

CEC_REMOTE

Q3303

2N3904SHDMI_EXT_EDID

E

B

C

EDID_WP

DDC_SCL_2

R3334180

5%

D2+_HDMI2

AR3300

47K

1/16W

R3323

39K

HDMI_HPD_2

AR3302

47K

1/16W

D3308

MMBD6100

HDMI_PULLUP_1

A2

C

A1 C3302

0.1uF16V

R33114.7K

D3309MMBD6100

HDMI_PULLUP_1

A2

C

A1

+5V_NORMAL

5V_HDMI_2

D1-_HDMI2

DDC_SCL_1

R3332

100

1%

D0+_HDMI2

IC3301

BR24G02FJ-3GTE2

HDMI_EXT_EDID

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

D3305MMBD6100

HDMI_PULLUP_1

A2

C

A1C3300

0.1uF16V

D2-_HDMI2

5V_HDMI_1

5V_HDMI_2

HDMI_ARC

AR3301

47K1/16W

HDMI_EXT_EDID_NON

C33010.1uF16V

R3317

3.3K

DDC_SDA_3_1

AR33065.11/16W

D1+_HDMI3

R33074.7K

HDMI_EXT_EDID_NONR33031K

Q33002N3904S

BJT_KEC_1

0TRKE80046A

E

B

C

5V_HDMI_3

D2+_HDMI3

R3315

1.8K

AR33075.11/16W

5V_DET_HDMI_3

R3300100K

D1-_HDMI3

D0+_HDMI3

AR3304331/16W

DDC_SCL_3_1

R33021K

CEC_REMOTE

D0-_HDMI3

HDMI_HPD_3

CK+_HDMI3

D2-_HDMI3

CK-_HDMI3

R33124.7K

HDMI_EXT_EDID

R3320100KOPT

R3331

3.3K

D1+_HDMI1

Q3302

2N3904SBJT_KEC_1

0TRKE80046A

E

B

C

CK-_HDMI1

D1-_HDMI1

R33084.7K

D2-_HDMI1

DDC_SCL_1

D2+_HDMI1

DDC_SDA_1

CEC_REMOTE

R33061K

AR33085.11/16W

CK+_HDMI1

5V_DET_HDMI_1

R33051K

HDMI_HPD_CBUS_1

AR3305331/16W

AR33095.11/16W

5V_HDMI_1

D0+_HDMI1

D0-_HDMI1

R3326

1.8K

AR33105.11/16W

AR33115.11/16W

VA3300

ESD_HDMI

EAF61530102

VA3303

ESD_HDMI

EAF61530102

VA3311

ESD_HDMI

EAF61530102

VA3314

ESD_HDMI

EAF61530102

VA3301

ESD_HDMI

EAF61630102

VA3302

ESD_HDMI

EAF61630102

VA3304

ESD_HDMI

EAF61630102

VA3305

ESD_HDMI

EAF61630102

VA3306

ESD_HDMI

EAF61630102

VA3307

ESD_HDMI

EAF61630102

VA3309

ESD_HDMI

EAF61630102

VA3310

ESD_HDMI

EAF61630102

VA3313

ESD_HDMI

EAF61630102

Q3300-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

Q3301-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

Q3302-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

VA3300-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3303-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3311-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3314-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3301-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3302-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3304-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3305-*1ADUC 20S 02 010L

EAF61530301ESD_HDMI_AMOTECH_2

VA3306-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3307-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3309-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3310-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3313-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

D3305-*1KDS1840DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

D3308-*1KDS184

0DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

D3309-*1KDS1840DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

DDC_BUFFER_SW

DDC_BUFFER_SW

5V_HDMI_3

AR331247K

1/16W

HDMI_EXT_EDID

R33350

HDMI_EXT_EDID_NON

D3310MMBD6100HDMI_EXT_EDID

A2

C

A1

+5V_NORMAL

C33040.1uF

16V

HDMI_EXT_EDID

DDC_SCL_3

DDC_SDA_3

DDC_BUFFER_SDA

DDC_BUFFER_SCL

R33360

HDMI_EXT_EDID_NON

DDC_BUFFER_SCL

DDC_BUFFER_SDA

IC3302PCA9517DGKR

DEV_PCA9517_EXTEDID

3SDAA

2SCLA

4GND

1VCCA

5EN

6SDAB

7SCLB

8VCCB

DDC_SCL_3

AR3301-*1

10K1/16W

HDMI_EXT_EDID

JK3302

05008WR_H19C

HDMI_JACK_DEV

14RESERVED

13CEC

5TMDS_DATA1_SHIELD

20

BODY_SHIELD

12TMDS_CLK-

11TMDS_CLK_SHIELD

2TMDS_DATA2_SHIELD

19HOT_PLUG_DETECT

18VDD[+5V]

10TMDS_CLK+

4TMDS_DATA1+

1TMDS_DATA2+

17DDC/CEC_GND

9TMDS_DATA0-

8TMDS_DATA0_SHIELD

3TMDS_DATA2-

16SDA

7TMDS_DATA0+

6TMDS_DATA1-

15SCL

R33370

HDMI_EXT_EDID

R33380

HDMI_EXT_EDID

JK3302-*1

5501-56219

HDMI_JACK_CNPLUS

14RESERVED

13CEC

5TMDS_DATA1_SHIELD

20

BODY_SHIELD

12TMDS_CLK-

11TMDS_CLK_SHIELD

2TMDS_DATA2_SHIELD

19HOT_PLUG_DETECT

18VDD[+5V]

10TMDS_CLK+

4TMDS_DATA1+

1TMDS_DATA2+

17DDC/CEC_GND

9TMDS_DATA0-

8TMDS_DATA0_SHIELD

3TMDS_DATA2-

16SDA

7TMDS_DATA0+

6TMDS_DATA1-

15SCL

JK3301

YKF45-7058V

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

JK3300

YKF45-7058V

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

DDC_SDA_3

R33390

HDMI_EXT_EDID

R33400

HDMI_EXT_EDIDDDC_SCL_3DDC_SCL_3_1

DDC_SDA_3_1

HDMI

HDMI2 with ARC

EDID external EEPROM & DDC BUFFER for HDMI3

DDC pull-up

ARC

Close to SOC

HDMI3 with EEPROM

FROM HDMI PORT

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 42: SERVICING PRECAUTIONS

Fiber Optic

Fiber Optic

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. JACK_COMMON_H

2014-07-24

38

UF71/7500

SIGN380008

C38170.22uF25V

HP_OUT

COMP1_Pr

C380927pF50VOPT

C38081000pF50VOPT

AV1_CVBS_DET

R381410K

1%

C380047pF50V

R3821 0

OPT

+3.3V_NORMAL

VA38005.6V

R3820

10KHP_OUT

C3822150pFOPT

C381327pF50VOPT

R381510K1%

+3.3V_NORMAL

R3822

75

1/4W

1%

OPT

C3804100pF50VOPT

R3806

0

C38180.1uF16V

R3818-*122uF16V

HP_AMP_NON

RIN1

+3.3V_NORMAL

JK38002F01TC1-CLM97-4F

OPTIC_FOXCONN

3VIN

2VCC

1GND

4

SHIELD

C381027pF50VOPT

C3803100pF50VOPT

VA38085.6V

HP_OUT

C381410pF50V

R381010K

+3.3V_NORMAL

COMP1/AV1/DVI_R_IN

JK3800-*1JST1223-001

OPTIC_SOLTEAM

1

GND

2

VCC

3

VINPUT

4FIX_POLE

HP_DET

COMP1_Pb

L3801

BLM18PG121SN1DHP_OUT

C381227pF50VOPT

C381147pF50V

R380710K

C38160.22uF25V

HP_OUT

C3802560pF50V

OPT

C380527pF50VOPT

COMP1_DET

R381775

1%

R38320

R38110

R38021K

DTV/MNT_V_OUT

R381675

1%

JK3801PEJ034-01

JACK_HP_OUT/RS232C

EAG60841811

6BT_TERMINAL2

7BB_TERMINAL2

5T_SPRING

4R_SPRING

3E_SPRING

L3800BLM18PG121SN1D

HP_OUT

VA38035.6V

R38031K

R3808

75

1/4W

1%

C3820390pF50VOPT

COMP1/AV1/DVI_L_IN

COMP1_Y/CVBS

R3819-*122uF16V

HP_AMP_NON

HP_ROUT_AMP

C38071000pF50VOPT

C3801560pF50V

OPT

VA38015.6V

R38090

VA38075.5V

OPT

C3819390pF50VOPT

R3800

470K

DOUT1

C3806100pF50VOPT

C381510pF50V

R3801470K

R3805

0VA38025.6V

HP_LOUT_AMP

SPDIF_OUT

VA38045.5V

VA38055.5V

VA38065.5V

R38136.8K 1%

R38126.8K 1%

R3804 1K

HP_OUT

JK3802PPJ245-31

5A[GN/YL]O-SPRING

6A[GN/YL]E-LUG

4A[GN/YL]CONTACT

5B [BL]O-SPRING

7C [RD1]E-LUG-S

5C [RD1]O-SPRING

4C [RD1]CONTACT

5D [WH]O-SPRING

4E [RD2]CONTACT

5E [RD2]O-SPRING

6E [RD2]E-LUG

R3818 150

HP_AMP

R3819 150

HP_AMP

1608 sizs For EMI

1608 sizs For EMI

1608 sizs For EMI

AV/COMPONENT REARSPDIF OUT

RS232C

1608 sizs For EMI

HP OUT

1608 sizs For EMI

PLACE CLOSE TO JACK

Place JACK Side

PLACE CLOSE TO SOC

FOR EMI

1608 sizs For EMI

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 43: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. IR/KEY

2014-05-19

12

UF71/7500

IC4101

AO-R123C7G-LG

DEBUG_IR_PROTO

GGND

VVS

OOUT

R4105

47

1/10W

5%

DEBUG_IR_PROTO

EYE_SCL

C41095pF50VOPT

IR

R4112100

R41091.8K

KEY2

R411610K1%

JP4101JP-BLOCK-IR

IR

GND

IR

C41080.1uF

WIFI_DM

EYE_SDA

R411010K5%

C41040.1uF

+3.5V_ST

C41110.1uF

OPT

3D_SYNC

R4102

3.3K

+3.5V_WIFI

+3.5V_ST

C41061000pF50VOPT

KEY1

R410010K

OPT

R4103

330

1/16W

5%

DEBUG_IR_PROTO

C4110

10uF

10V

R4111100

+3.5V_ST

WOL/WIFI_POWER_ON

R411510K1%

+3.5V_ST

3D_SYNC

+3.5V_ST

C4100

0.1uF

AR4101100

1/16W

WIFI_DP

C4105100pF50V

C41020.1uF

16V

OPT

M_RFModule_RESET

WIFI_EN

+3.5V_WIFI

C41075pF50VOPT

LED_R

C41120.1uF

OPT

R4101 33

R4117

2K OPT

D4100

WIFI_DIODE_TOSHIBA

EAH62735601

D4100-*1

WIFI_DIODE_SEMTECH

EAH61515101

R41180

1/16W5%

OPT

R4119

0

1/16W

WIFI_11N_ONLY

P4100

12507WR-H21L2B(BK)

1VCC

2USB D-

3USB D+

4GND

5WL_HOST_WAKE

6GND

7BT_REG_ON

8GND

12SDA

13SCL

14GND

15IR

16LED

17GND

183.5v_ST

19KEY2

20KEY1

21GND

22

GND

IC4100TAEJIN TECHNOLOGY CO., LTD.

WIFI_EN_TJ2242

EAN64148901

3EN

2GND

4FLAG

1IN

6OUT

5ILIMIT

R4120

9.1K

1/16W

5%

WIFI_EN_TJ2242

IC4100-*1BD2242G

EAN62871401

WIFI_EN_ROHM

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4120-*114K

1/16W1%

WIFI_EN_ROHM

C411310uF10V

R4104100

R4106100

MICOM_5KEY_JOG_TYPE

R4107

0

MICOM_KEY_ONE_KEYZD4110

5V

ESD_READYZD41115V

ESD_READY

VA4110

ESD_READY

R4121100

R41132.2

R41142.2

WIFI POWER ENABLE CONTROL

Discharge Resistor

Current Limit : 1.5A

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 44: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. USB2.0 jack

2015-04-27

13

K2L

JK4302

US-04A-VSD

USB_REAR

1

2

3

4

5

/USB_OCD1

C43010.1uF16V

USB_REAR

C4322

10uF

10VUSB_REAR

R430110K

USB_REAR

USB_CTL1

USB_DP1

+5V_NORMAL

R43034.7K

USB_REAR

JP4300JP-BLOCK-USB

VBUSDM

DP GND

+5V_USB_1+5V_USB_1

+3.3V_NORMAL

C4323

10uF10V

USB_REAR

USB_DM1

D4301

5V

USB_REAR_ESD_DIODE

D4302

DF3D6.8MS

USB_REAR

R4309 2.2USB_REAR

R4308 2.2USB_REAR

IC4301BD2242G

USB_REAREAN62871401

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4305

14K

1%

USB_REAR

USB1

OCP USB2_2.0

MAX 1.0A

value change

USB2.0 2Port

USB-STRAIGHT(Rear Jack)

10K(2.63V) --> 4.7K(2.97V)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 45: SERVICING PRECAUTIONS

USB DOWN STREAM

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3V_NORMAL

+5V_NORMAL

USB_CTL3_0

R44034.7K

USB_SIDE

+5V_USB_2

R440210K

USB_SIDE

/USB_OCD3_0

C44020.1uF16V

USB_SIDE

USB3_DM0

USB3_DP0

USB3_TXM0

USB3_TXP0

ZD4400

5V

USB_SIDE_ESD_DIODE

M4400JP-BLOCK-USB

VBUSDM

DP GND

+5V_USB_2D4400

DF3D6.8MS

USB_SIDE

C4400

10uF

10V

JK4400

3AU04S-305-ZC-(LG)

USB_SIDE

12

34

5

C4401

10uF10V

USB3_RXM0

USB3_RXP0

/USB_OCD1

USB_CTL1

USB_DM1

USB_DP1

R4401 2.2USB_SIDE

R4400 2.2USB_SIDE

IC4400BD2242G

USB_SIDE

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4404

14K

1%

USB_SIDE

K2H

15

2015.02.11

USB 2 & 3 26

043.sht

10K(2.63V) --> 4.7K(2.97V)

value change

MAX 1.0AUSB2

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 46: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LAN_H

2014-12-15

50

K2H

VA5000

5.5V

L5001PZ1608U121-2R0TF

VA5003

5.5V

EPHY_RDP

R5000 0

OPT

C50000.1uF16V

EPHY_TDN

EPHY_RDN

R5001 0

OPT

VA5001

5.5V

VA5002

5.5V

EPHY_TDP

C50010.01uF50V

L5000PZ1608U121-2R0TF

JK5000

RJ45VT-01SN002

LANJACK_UDE_MAINEAG35781010

11

22

33

44

55

66

77

88

9

9

JK5000-*1

26TM9G-30100-02HF

LANJACK_FREEPORT_SUB1EAG35781016

11

22

33

44

55

66

77

88

9

9

JK5000-*2

B50(512-10)F4-03A-A013-B52

EAG35781018LANJACK_HONGLIN_SUB2

11

22

33

44

55

66

77

88

9

9

Ethernet Block

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 47: SERVICING PRECAUTIONS

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN_AMP

2014-10-17

58

C580433pF50V

10uF

C5810

25V

P5800

SPK_WOOFER_NON

WAFER-ANGLE

1

2

3

4

SPK_R+

L580410.0uH

NRS6045T100MMGK

C58200.47uF50V

SPK_R-

SPK_L-

AMP_MUTE

R580110K

+13V_AMP

C58181uF10V

SPK_R+

L5801

PZ1608U121-2R0TF

R5804

100

I2S_AMP

R5807

3.3

1/10W

5%

R5805100

1/16W

C58031000pF

50V

I2S_AMP

0.1uF

C5824

50V

SPK_L+

R5810

3.3

1/10W

5%

AUD_LRCK

Q58002N3904S

E

B

C

SPK_L-

C58011uF10V

C5807

22000pF

50V

C5814390pF50V

AUD_LRCH

R5812

4.7K

A13V

C5808

22000pF

50V

IC5800

NTP7515

AMP_NTP7515

3NC_22VDD_PLL

4GND

1NC_1

6DVDD5NC_3

7SDATA

8WCK

9NC_4

10SDA

11

SCL

12

FAULT

13

MONITOR_0

14

MONITOR_1

15

MONITOR_2

16

BST2B

17

PGND2B

18

OUT2B

19

PVDD2B

20

PVDD2A

21 OUT2A22 PGND2A23 BST2A24 VDR225 AGND26 NC_527 VDR128 BST1B29 PGND1B30 OUT1B

31

PVDD1B

32

PVDD1A

33

OUT1A

34

PGND1A

35

BST1A

36

RESET

37

AD

38

CLK_I

39

GND_IO

40

VDD_IO

41

[EP]GND C5813

390pF50V

0.1uF

C5805

16V

R5800

10K

I2C_SCL4

C581222000pF50V

TP5801

0.1uFC5822

50V

AR5800100

+13V_AMP

C58190.47uF50V

WOOFER_MUTE

C58061000pF50V

AMP_RESET_N

R5809

3.3

1/10W

5%

R5813

4.7K

R5814

4.7K

WOOFER_MUTE

L580310.0uH

NRS6045T100MMGK

I2C_SDA4

C581122000pF50V

TP5802

R5808

3.3

1/10W

5%

L5800UBW2012-121F

R5806-*13K

SPK_WOOFER

L580510.0uH

NRS6045T100MMGK

C580233pF50V

SPK_L+

0.1uFC5821

50V

AUD_SCK

R5806

4.7K

SPK_WOOFER_NON

SPK_R-

C58171uF10V

+13V_AMP

C58001uF10V

10uFC5809

25V

R5811

4.7K

L580210.0uH

NRS6045T100MMGK

C5815390pF50V

+3.3V_NORMAL

0.1uF

C5823

50V

+3.3V_NORMAL

C5816390pF50V

IC5800-*1

NTP7515D

AMP_NTP7515D

3NC_22VDD_PLL

4GND

1NC_1

6DVDD5NC_3

7SDATA

8WCK

9NC_4

10SDA

11

SCL

12

FAULT

13

MONITOR_0

14

MONITOR_1

15

MONITOR_2

16

BST2B

17

PGND2B

18

OUT2B

19

PVDD2B

20

PVDD2A

21 OUT2A22 PGND2A23 BST2A24 VDR225 AGND26 NC_527 VDR128 BST1B29 PGND1B30 OUT1B

31

PVDD1B

32

PVDD1A

33

OUT1A

34

PGND1A

35

BST1A

36

RESET

37

AD

38

CLK_I

39

GND_IO

40

VDD_IO

41

[EP]GND

SPEAKER_L

0x54

AUDIO AMP(NTP7515)

SPEAKER_R

4P Box type

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 48: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2014-11-22

HP_AMP 61

K2H

C61012.2uF10V

HP_AMP

HP_LOUT

+3.3V_NORMAL

R610110K

HP_AMPR6109

0

C61100.01uF

OPT

R610010K

HP_AMP

C61021uF10V

HP_AMP

R610443K

1%

HP_AMPR61080

R610643K

1%

HP_AMP

C61070.1uF16V

HP_AMP

R6103

43K

1%

HP_AMP

R6102

43K

1%

HP_AMP

C61031uF10V

HP_AMP

R61070

HP_AMP_NON

SIDE_HP_MUTE

HP_ROUT_AMP

C61110.01uFOPT

C6104

18pF

HP_AMP

+3.3V_NORMAL

C61051uF10V

HP_AMP

IC6100TPA6138A2

HP_AMP

3OUTR

2-INR

4GND_1

1+INR

6VSS

5MUTE

7CN

8CP

9VDD

10GND_2

11UVP

12OUTL

13-INL

14+INL

HP_LOUT_AMP

C610810pF50V

HP_AMP

C610610pF50V

HP_AMP

C61002.2uF10V

HP_AMPC610918pF

HP_AMP

R61054.7K

HP_AMP

HP_ROUT

R61100

HP_AMP_NON

EARPHONE AMP

H/P out R/C filterClose to Main SOC(ready for debugging)

H/P out R/C filterClose to Main SOC(ready for debugging)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 49: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TU_CIRCUIT

2014-10-17

18

K2H

FE_DEMOD1_TS_DATA[6]

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[0]

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[7]

/TU_RESET1

TU_CVBS

IF_P_TU

L6505PZ1608U121-2R0TF

TU_N/D

Demod_CoreDemod_Core

R6516200

TU_EXT_ATV

R6513 0

TU_EXT_ATV

+3.5V_ST

R6521

10K

TU_N/D

IF_N_MAIN

Q65022N3906S-RTK

TU_EXT_ATV_KEC_1

E

B

C

IC6500TJ2132GDP

TU_N/D

3IN

2EN

4BIAS

1POK

5SS

6OUT

7FB

8GND

9

[EP]GND

LNB_TX

C6507

0.1uF16V

TU_N/D

LNB_OUT

TU_CVBS_TU

+3.3V_TU

FE_DEMOD1_TS_CLK

C651933pFOPT

FE_DEMOD1_TS_ERROR

C65151uF25V

TU_N/D

D_Demod_Core

AR650033

TU_ALL

C65012700pF

50VTU_N/D

IF_AGC

I2C_SCL5_TU

C65020.1uF16V

TU_ALL_IntDemodIF_AGC_TU

FE_DEMOD2_TS_ERROR

FE_DEMOD1_TS_ERROR

R6517200

TU_EXT_ATV

I2C_SDA2

C652033pFOPT

+3.3V_LNA_TU

C651810uF10V

TU_N/D

LNB_TX

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_SYNC

I2C_SCL2

POWER_ON/OFF2_2

FE_DEMOD1_TS_VAL

/TU_RESET1_TU

+5V_NORMAL

+3.3V_NORMAL

FE_DEMOD1_TS_ERROR

I2C_SDA5_TU

R6519

10.5K

TU_N/D

AR6500-*12001/16W

TU_W_BR/TW

R65050

TU_ALL_IntDemod

IF_P_MAIN

R6506 1K

TU_ALL_IntDemod

R6501100

TU_N/D

C65100.1uF

TU_ALL

C65060.1uF

TU_M/W

L6501PZ1608U121-2R0TF

TU_ALL

LNB_OUT

+3.3V_NORMAL

R65040

TU_ALL_IntDemod

IF_N_TU

R6500

10KTU_N/D

C65110.1uFTU_N/D

L6502OPT

TU_SIF_TU

L6503PZ1608U121-2R0TF

TU_N/D

+3.3V_NORMAL

FE_DEMOD1_TS_SYNC

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[0-7]FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[6]

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[0]

C65120.1uF

OPT

IF_P_MAIN

C650010uF10V

TU_N/D

C6504

0.1uF16V

OPT

C6505150pF50V

TU_I2C_NON_EU

C6503150pF50V

TU_I2C_NON_EU

Q6502-*1MMBT3906(NXP)TU_EXT_ATV_NXP_2

E

B

C

C6505-*147pF50V

TU_I2C_EUC6503-*147pF50V

TU_I2C_EU

+3.3V_TU_I2CL6506

PZ1608U121-2R0TF

TU_ALL

C65210.1uFTU_ALL

Global F/E Option Name1. TU2. Tuner Name = TDJ’H’,TDj’M’...3. Country Name = KR,US,BR,EU ...

Example of Option nameTU_ALL_IntDemod = All Tuner type for Internal demod

TU_M/W = apply TDSM&TDSW Type Tuner

4

else : Max 0.7A

14

3. Signal Width >= 12mils2. No via on both of themclose to Tuner

close to Tuner14’ Tuner Type for Global TDJ’H’-G101D : Half NIM for EU,AJJA TDJ’H’-H101F : Half NIM for US, KRTDJ’K’-T101F : Half NIM for TWTDJ’M’-C301D,F : FULL NIM for ChinaTDJ’M’-B101F : Brazil NIM with Isolater TypeTDJ’M’-K101F : colombia NIMTDJ’M’-G101D,G105D,G151D : EU Combo&Full NIMTDJ’M’-H101F,H151F : Korea PIP tunerTDJ’W’-A151D : AJJA T2 PIP

1

6

8

15

SIF pin only Ready for K2H

Ground Width >= 24mils

1608 perallel because of derating

26

11

7

13

10

Vout=0.6*(1+R1/R2)

3

R1

2

9

close to Tuner

17

5

R2

T2 : Max 1.7A

12

1. should be guarded by ground

should be guarded by ground,Match GND VIA

2A16

Signal to Signal Width = 12mils

19

22

21

23

25

24

18

20

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 50: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TU_SYMBOL_H

2014-09-11

19

K2H

R67050

FE_DEMOD1_TS_1_DATA[6]

FE_DEMOD1_TS_VAL_1

FE_DEMOD1_TS_DATA[3]

R67040

FE_DEMOD1_TS_1_DATA[6]

FE_DEMOD1_TS_CLK_1

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_1_DATA[7]

FE_DEMOD1_TS_CLK_1

TU_CVBS_TU

FE_DEMOD1_TS_ERROR

FE_DEMOD1_TS_DATA0_1

FE_DEMOD1_TS_1_DATA[5]R67130TU_N/D_NON_JP

IF_P_TU

+3.3V_TU

FE_DEMOD1_TS_DATA[4]

D_Demod_Core

FE_DEMOD1_TS_SYNC

TU_SIF_TU

R67140TU_N/D_NON_JP

+3.3V_LNA_TU

R67020

FE_DEMOD1_TS_DATA[5]

IF_N_TU

I2C_SCL5_TU

R67120TU_N/D_NON_JP

FE_DEMOD1_TS_DATA[1]

I2C_SDA5_TU

FE_DEMOD1_TS_VAL_1

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_DATA0_1

R67030

FE_DEMOD1_TS_SYNC_1

R67150TU_N/D_NON_JP FE_DEMOD1_TS_DATA[6]

LNB_TX

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_1_DATA[4]

IF_AGC_TU

FE_DEMOD1_TS_SYNC_1

/TU_RESET1_TU

FE_DEMOD1_TS_1_DATA[7]

FE_DEMOD1_TS_1_DATA[5]

FE_DEMOD1_TS_DATA[0]

FE_DEMOD1_TS_1_DATA[4]

TDJA-T301F

TU6703TU_A_BR

6SIF

7IF[N]

8IF[P]

9

SHIELD

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

TU6701-*1TDJN-H203F

TU_N_KR

1SCL_RF

2SDA_RF

3B1[+3.3V]

4CVBS

5AIF_AGC

6SIF

7AIF[N]

8AIF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V]

12F22_OUTPUT

13B3[+1.2V]

14ERROR

15MCLK

16SYNC

17VALID

18DATA0

19DATA1

20DATA2

21DATA3

22DATA4

23DATA5

24DATA6

25DATA7

26LNB

27GND_2

28

SHIELD

TU6701-*2TDJN-K301F

TU_N_CO

1SCL_RF

2SDA_RF

3B1[+3.3V]

4CVBS

5AIF_AGC

6SIF

7AIF[N]

8AIF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V]

12F22_OUTPUT

13B3[+1.2V]

14ERROR

15MCLK

16SYNC

17VALID

18DATA0

19DATA1

20DATA2

21DATA3

22DATA4

23DATA5

24DATA6

25DATA7

26LNB

27GND_2

28

SHIELD

TDJS-H301F

TU6700TU_S_US

6SIF

7IF[N]

8IF[P]

9

SHIELD

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

TU6701TDJN-G301D

TU_N_EU

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12F22

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26LNB

27GND_2

28

SHIELD

TU6704TDJN-C301D

TU_N_CH

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12NC

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26

SHIELD

LNB_OUT

CAM_IREQ_N

/TU_RESET2

SMARTCARD_DATA

SMARTCARD_PWR_SEL

SMARTCARD_CLK

SMARTCARD_DET

SMARTCARD_RST

PCM_5V_CTL

FE_DEMOD2_TS_ERROR

TU6701-*3TDJN-G305D

TU_N_AJ

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12NC

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26LNB

27GND_2

28

SHIELD

9

Close to Tuner

18

16

6

13

11

5

22

25

4

7

10

14

19

3

12

17

23

8

2

24

20

1

21

27

26

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 51: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

LNB

2014-08-25

20

K2H

R6908

0

LNB_NON_Tx

C69144.7uF10V

OPT

+13V_M

I2C_SCL2

C690510uF25VLNB

LNB_OUT

I2C_SDA2

C690910uF25VLNB

C6912

0.1uFLNB

+13V_M

D6901

40V

SS2040LL-LG

LNB

C69150.1uF50VLNB

C6911

0.22uF

LNB

C690710uF25VLNB

+13V

C690133pFLNB

A_GND

D6902

40V

LNB

A_GND

R69002.2K1WLNB

Q6901

AO3435

LNB

G

DS

R690339K

1/16W1%

LNB

D6900LNB

L6900

15uH

LPH6050T-150M-R LNB

C69030.01uF

50VLNB

R690910K

1/16W5%

LNB

C69100.1uF50V

LNB

R691036KLNB

C690610uF25VLNB

A_GND

+3.3V_NORMAL

A_GND

R69040

R6905

0

LNB_Tx

C69040.1uF50VLNB

R6911150KLNB

A_GND

LNB_TX

C69020.22uF25VLNB

C69130.1uF50VLNB

C69080.1uF

LNB

C69000.1uFLNB

A_GND

AR6900

33

LNB

D6904

40VLNB

SX34

D6903

40V

LNB

SX34

+13V_M

R6902

10K

LNB_JAPAN

R6902-*1

0

NON_JAPAN_LNB

R6901

27K

LNB_JAPAN

Q6900MMBT3904(NXP)

LNBEBK61012601

E

B

C

IC6901A8305SESTR

LNB

1VCP

3NC

7ADD

9 TCAP

10 ISET

11 VREG

12 GND

13

VIN

14

LX

15

GNDLX

16

BOOST

5SCL

8TONECTRL

6SDA

4IRQ

2LNB 17

[EP]

3A

Closed to Boost Pin (#1)

2A

Max 1.3A

Input trace widths should be sized to conduct at least 3AOuput trace widths should be sized to conduct at least 2A

Close to TunerSurge Protection

OPTION ; LNB

Close to VIN pin (#15)

LNB PART (DVB-S2)

Need Isolated GND

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 52: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Vx1 51P

2014-08-27

21

K2H

LOCKAn_IN

TCON_I2C_EN

+3.3V_NORMAL

R7103

0

LGD/INX/BOE_Module

R710910KOPT

+3.3V_NORMAL

R7123 10K

Non_LGD_60Hz

+3.3V_NORMAL

R711210K

OPT

PANEL_VCC

C710110uF25V

PANEL_VX1_51P_VCC

I2C_SDA6

R711010K

OPT

DATA_FORMAT_0

+3.3V_NORMAL

R711110K

VBY1_M+_MODULE

I2C_SCL6

+3.3V_NORMAL

R7115

4.7KOPT

L7100MLB-201209-0120P-N2

PANEL_VX1_51P_VCC

HTPDAn_IN

R710410K

OPT

R7116

4.7KOPT

R7120

33 OPT

TCON_I2C_EN

R7119

33 OPT

C710010uF25V

PANEL_VX1_51P_VCC

DATA_FORMAT_1

R7102 10K

OPT

P7100

SP14-11592-01-51Pin

PANEL_VX1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

3D&L_DIM_ENR7108 0

3D&L_DIM_EN_Micom

AR710101/16W

PANEL_VX1

R71051K

1/16W5%

VBY1_M+_MODULE

TXDBN5_L

TXDBP3_L

TXDBP0_L

TXDBP6_L

TXDBN2_L

TXDBN6_L

TXDBN0_L

TXDBN4_L

TXDBP4_L

TXDBN3_L

TXDBP5_L

TXDBN1_L

TXDBP2_L

TXDBN7_L

TXDBP7_L

TXDBP1_LC7104 0.1uF

PANEL_VX1

C7107 0.1uFPANEL_VX1

C7106 0.1uFPANEL_VX1

C7102 0.1uFPANEL_VX1

C7105 0.1uFPANEL_VX1

C7103 0.1uFPANEL_VX1

C7109 0.1uFPANEL_VX1

C7111 0.1uFPANEL_VX1

C7108 0.1uFPANEL_VX1

C7112 0.1uFPANEL_VX1

C7113 0.1uFPANEL_VX1

C7110 0.1uFPANEL_VX1

C7115 0.1uFPANEL_VX1

C7114 0.1uFPANEL_VX1

C7117 0.1uFPANEL_VX1

C7116 0.1uFPANEL_VX1

PWM_TCON_OUT

+3.3V_NORMAL

HTPDAn_IN

+3.3V_NORMAL

HTPDAn

R7126

0

OPT

LOCKAn_INLOCKAn

R7113 0

PANEL_VX1

R7114 0

PANEL_VX1

R7117

0

OPT

R7128100

OPT

Q71022N3904S

OPTE

B

CR7122100

OPT

R7121

10K

OPT

+1.8V

LOCKAn_IN

+3.3V_NORMAL

LOCKAn

Q71032N3904SOPT

E

B

C

R7129

1K

OPT

R7127

1K

OPT

Q7100T2N7002AK

PANEL_VX1_FET

S

G

D

Q7101T2N7002AK

PANEL_VX1_FET

S

G

D

R7124

0

VBY1_M+_MODULE

PWM_DIM

R7134 0

VBY1_M+_MODULEPWM_TCON_OUT

R7133 0

OPT

R7132 0

VBY1_M+_MODULE

R710010KVBY1_M+_MODULE

+3.3V_NORMAL

DATA_FORMAT_0R7131 0

VBY1_M+_MODULE

+3.3V_NORMAL

R710610K

OPT

VX1_MSE

R71301K

VBY1_M+_MODULE

R7137100

VBY1_M+_MODULE

AGP_CTRL

R71010

AGP_CTRL

R71070

BOE MODULE

R71250

NON_BOE MODULE

R713610K

PANEL_VX1

R7118

10K

PANEL_VX1

Data Input Format[1:0]

*Mode 1 (NON Division) - Data Format 0(Pin37) = Low Data Format 1(Pin36) = Low

*Pin31(BIT_SEL) HIGH or NC : 10Bit LOW : 8Bit

[51P Vx1 output wafer]

*Mode 3 (4 Division) - Data Format 0(Pin37) = Low Data Format 1(Pin36) = High

C7102~C7117Close to EPI Wafer!

Must be assigned at Vx1 51p wafer !!!

EPI Share Lane

M+ LGD_ModuleHigh : AGP & M+ BYPASSL & NC : NSB & M+ ENABLE

(MPLUS MODE 0)

(MPLUS MODE 1)

Input Data Format[1:0]=[35pin:36pin]’00’ : Low Power(MLE Off)’01’ : High Luminance

(MLE3)

’10’ : High Luminance

(MLE1,2)

’11’ : PC Mode

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 53: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. eMMC

2014-11-17

81

K2H

EMMC_DATA[6]

EMMC_DATA[7]

EMMC_DATA[2]

EMMC_DATA[1]

EMMC_DATA[5]

EMMC_DATA[4]

EMMC_DATA[3]

EMMC_DATA[0]

EMMC_CLK_BALL

C81000.1uF16V

OPT

C81092.2uF10V

OPT

EMMC_CLK_BALL

DAT7

EMMC_STRB

EMMC_CMD_BALL

C81032.2uF10V

C81080.1uF16V

OPT

EMMC_CMD

DAT6

C810710pF50V

OPT

R8116

10K

EMMC_DATA[3]

EMMC_DATA[5]

EMMC_DATA[4]

EMMC_DATA[0-7]

EMMC_DATA[5]

DAT6

C81114.7uF10V

OPT

EMMC_CMD_BALL

EMMC_DATA[4]

3.3V_EMMC

AR8105 0

DAT6

AR8103

10K

1/16W

IC8100THGBMBG5D1KBAIL

EMMC_TOSHIBA

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_1A6

RFU_2A7

NC_21C5

RFU_4E5

RFU_5E8

VSF_1E9

VSF_2E10

VSF_3F10

RFU_9G3

RFU_10G10

DSH5

VSS_5J5

RFU_13K6

RFU_14K7

RFU_15K10

RFU_16P7

RFU_17P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_6K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

DVDD18_EMMC

EMMC_VDDI

R8120 0

C81050.1uF16V

EMMC_RESET_BALL

EMMC_STRB

EMMC_DATA[5]

C81062.2uF10V

IC8100-*1KLM4G1FEPD-B031

EMMC_SAMSUNG

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_6A6

RFU_1A7

NC_21C5

RFU_2E5

RFU_6E8

RFU_7E9

RFU_8E10

RFU_9F10

RFU_3G3

RFU_10G10

DSH5

VSS_10J5

RFU_4K6

RFU_5K7

RFU_11K10

RFU_12P7

RFU_13P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_1C4

VSS_7E7

VSS_8G5

VSS_9H10

VSS_11K8

VSS_2N2

VSS_3N5

VSS_4P4

VSS_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

DAT7

EMMC_VDDI

AR810001/16W

DVDD18_EMMC

EMMC_RESET_BALL

EMMC_CLK

EMMC_DATA[3]

EMMC_RST

AR8104

10K

1/16W

R8117

10K

C81020.1uF16V

DVDD18_EMMC

R8103

10K

C81011uF25V

OPTC81042.2uF10V

IC8100-*2THGBMFG6C1LBAIL

EMMC_8G_TOSHIBA

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_1A6

RFU_2A7

NC_21C5

RFU_4E5

RFU_5E8

VSF_1E9

VSF_2E10

VSF_3F10

RFU_9G3

RFU_10G10

DSH5

VSS_5J5

RFU_13K6

RFU_14K7

RFU_15K10

RFU_16P7

RFU_17P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_6K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

IC8100-*3KLM8G1GEND-B031

EMMC_8G_SAMSUNG

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_6A6

RFU_2A7

NC_21C5

RFU_3E5

RFU_4E8

RFU_12E9

RFU_13E10

RFU_14F10

RFU_5G3

RFU_6G10

DATASTROBEH5

VSS_10J5

RFU_7K6

RFU_8K7

RFU_9K10

RFU_10P7

RFU_11P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_1C4

VSS_7E7

VSS_8G5

VSS_9H10

VSS_11K8

VSS_2N2

VSS_3N5

VSS_4P4

VSS_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

eMMC I/F3.3v power delete, 131120

Don’t Connect Power At VDDI

eMMC V5.0 GND

(Just Interal LDO Capacitor)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 54: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RS232C

2014-05-19

22

UF71/7500

C112000.1uF

RS232C

C112020.1uF

RS232C

+3.5V_ST

C112010.1uF

RS232C

SOC_RX

RIN1

SOC_TX

IC11200

MAX3232CDR

EAN41348201

RS232C

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

AR11200

1001/16W

RS232C

C112030.1uF

RS232C

DOUT1C112040.1uF

RS232C

VA11200

OPT

EAF61630102

VA11201

OPT

EAF61630102

RS-232C Control INTERFACE

Closed to Jack side

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 55: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2015-01-08K2L

01MAIN1_SYSTEM

TPI_DATA[5]

TPI_DATA[7]

TPI_DATA[3]

TPI_DATA[6]

TPI_DATA[1]

TPI_DATA[4]

TPI_DATA[0]

TPO_DATA[0]

TPO_DATA[1]

TPO_DATA[2]

TPO_DATA[3]

TPO_DATA[4]

TPO_DATA[5]

TPO_DATA[6]

TPO_DATA[7]

EB_DATA[6]

EB_DATA[0]

EB_DATA[1]

EB_DATA[7]

EB_DATA[2]

EB_DATA[3]

EB_DATA[4]

EB_ADDR[5]

EB_ADDR[2]

EB_ADDR[3]

EB_ADDR[14]

EB_ADDR[8]

EB_ADDR[11]

EB_ADDR[10]

EB_ADDR[9]

EB_ADDR[13]

EB_ADDR[1]

EB_ADDR[4]

EB_ADDR[7]

TPI_DATA[2]

EB_ADDR[0]

EB_ADDR[12]

EB_ADDR[6]

EMMC_DATA[1]

EMMC_DATA[2]

EMMC_DATA[7]

EMMC_DATA[6]

EMMC_DATA[5]

EMMC_DATA[0]

EMMC_DATA[4]

EMMC_DATA[3]

EB_DATA[5]

IF_AGC

R104

10K

BIT01_1

D1-_HDMI2

TCK0

R1724.7K

R163

10K

I2C_SCL6

D1+_HDMI2

P1

12505WS-10A00

DEBUG_T32

1RESET

2TDIO

3TDO0

4TMS0

5TCK0

6N.C

7N.C

83.3V

9GND

10GND

11

@cirPi

POL_EJTEG_EN

AUD_LRCH

R128

10K

JP104

CK-_HDMI2

+3.3V_NORMAL

AUD_SCK

USB3_DM0

P101

12507WS-04L

DEBUG_UART_DDTS

1

2

3

4

5

R114

10K

BIT05_0

D2-_HDMI2

PWM_DIM

+3.3V_NORMAL

R1054.7K

DEBUG_T32_NON

R1594.7K

OPT

XOUT_MAIN

R120

10K

BIT08_0

+3.5V_WOL_ST

D0+_HDMI3

PWM_DIM2

TMS0

FE_DEMOD1_TS_DATA[0]

R1624.7K

OPT

XIN_MAIN

R170

10K

OPT

I2C_SDA4

D2+_HDMI3

/TU_RESET1

TDO0

FE_DEMOD1_TS_DATA[1]

SPDIF_OUT

SOC_RESET_SW

R167

10K

OPT

I2C_SDA1

BIT5

CK+_HDMI3

/TU_RESET2

FE_DEMOD1_TS_DATA[2]

SOC_RESET_SW

USB3_RXP0

R122

10K

BIT09_0

I2C_SDA2

BIT10

D1+_HDMI3

COMP1_DET

EB_BE_N1

FE_DEMOD1_TS_DATA[3]

WOL/ETH_POWER_ON

+3.3V_NORMAL

AR1331/16W

DEBUG_T32

XOUT_MAIN

R156

10K

OPT

+3.3V_NORMAL

D0-_HDMI3

EB_ADDR[11]

BIT7

FE_DEMOD1_TS_DATA[4]

LOCKOUT12

DEBUB_RX

R109100

XIN_MAIN

R106

10K

BIT02_0

R138

1.8K

/USB_OCD3_0

CK-_HDMI3

EB_OE_N

AMP_RESET_N

FE_DEMOD1_TS_DATA[5]

PMIC_RESET

DEBUG_TX

I2C_SDA4

R111

10K

BIT03_1

+3.3V_TU_I2C

+3.3V_NORMAL

D1-_HDMI3

BIT3

EB_BE_N0

BIT0

FE_DEMOD1_TS_DATA[6]

I2C_SDA2

AV1_CVBS_DET

USB3_RXM0

R116

10K

BIT06_0

I2C_SCL1 USB_CTL1

D2-_HDMI3

BIT4

TDI0

+3.3V_NORMAL

FE_DEMOD1_TS_DATA[7]

TCON_I2C_EN

CAM_CD1_N

R157

10K

OPT

R150

1.8K

R103

10K

BIT01_0

5V_HDMI_1

BIT10

TMS0

BIT9

FE_DEMOD1_TS_CLK

LOCKOUT12

WIFI_DM

/PCM_CE1

IC101AT24C256C-SSHL-T

NVRAM_ATMEL

EAN61133501

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

R123

10K

BIT09_1

R137

1.8K

R113

10K

BIT04_1

I2C_SCL4

L100

PZ1608U121-2R0TF

TCK0

FE_DEMOD1_TS_SYNC

TCON_I2C_EN

I2C_SCL1

WIFI_DP

EB_WE_N

I2C_SCL4

R168

10K

OPTR149

1.8K

R121

10K

BIT08_1

/USB_OCD3_0

TDO0

FE_DEMOD1_TS_VAL

BIT8

I2C_SCL2

DDC_SDA_1

EB_BE_N0

IC101-*1BR24G256FJ-3

NVRAM_ROHM

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

EPHY_TDN

I2C_SDA6

R110

10K

BIT03_0

USB_CTL1

HDMI_ARC

R155

6.2K

1/16W

1%

BIT6

IF_N

I2C_SDA1

DDC_SCL_1

EB_OE_N

+3.3V_NORMAL

EPHY_RDP

SOC_TX

R139

1.8K

R119

10K

BIT07_1

HDMI_HPD_CBUS_1

R1084.7K

DEBUG_T32

M_RFModule_RESET

IF_P

PMIC_RESET

HDMI_HPD_2

EB_BE_N1

EPHY_TDP

P102

12525HS-04A(1.2T)

OPT

1

2

3

4

I2C_SCL2

R118

10K

BIT07_0

USB_CTL3_0

D0-_HDMI1

BIT4

POL_TEST_EN

SMARTCARD_DET

SOC_RX

CAM_REG_N

AR100331/16W

EPHY_RDN

+3.5V_ST

I2C_SCL4

R160

10K

OPT

/USB_OCD1

D0+_HDMI1

SW100JTP-1127WEM

DEBUG_SOC_RESET_SW

12

4 3

USB_CTL3_0

SMARTCARD_RST

SOC_TX

PCM_RESET

C1000.1uF

DDC_SCL_3

R146

1.8K

R125

10K

BIT10_1

CK-_HDMI1

/USB_OCD1

PCM_5V_CTL

5V_DET_HDMI_1

CAM_WAIT_N

DDC_SDA_3

R102

10K

R1341K

R117

10K

BIT06_1

AUD_LRCK

CK+_HDMI1

BIT1

CAM_IREQ_N

5V_DET_HDMI_2

HDMI_HPD_3

P100

12507WS-04L

1

2

3

4

5

R1581K

R107

10K

BIT02_1

R1354.7K

OPT

D1-_HDMI1

/TU_RESET1

SMARTCARD_DATA

5V_DET_HDMI_3

I2C_SDA4

DDC_SDA_2

SOC_RX

R1611K

R165

10K

D1+_HDMI1

BIT3

SMARTCARD_CLK

HP_DET

AV2_CVBS_DET

DDC_SCL_2

+3.5V_ST

R101

10K

BIT00_1

+3.3V_NORMAL

D2-_HDMI1

PCM_5V_CTL

EB_ADDR[10]

AV2_CVBS_DET

R12610K

SOC_RESET

JP109 VCC

RX

GND

TX

R164

10K

OPT

POL_TEST_EN

D2+_HDMI1

BIT2

R143 0

+3.3V_NORMAL

USB3_DP0

R124

10K

BIT10_0

D0-_HDMI2

R13010K

1/16W5%

USB_DP1

R112

10K

BIT04_0

CK+_HDMI2

SMARTCARD_PWR_SEL

+3.5V_ST

C1090.01uF50V

USB_DM1

DEBUB_RX

R100

10K

BIT00_0

D2+_HDMI2

TDI0DEBUG_TX

R115

10K

BIT05_1

D0+_HDMI2

C10.1uF

DEBUG_T32

R1734.7K

OPT

TPO_DATA[0-7]

TPI_CLK

TPI_VAL

TPI_SOP

TPO_CLK

TPO_VAL

TPO_SOP

EB_ADDR[0-14]

EB_DATA[0-7]

TPI_DATA[0-7]

BIT2

EMMC_CLK

AUD_LRCH

POL_EJTEG_EN

AUD_LRCK

AR1010

EMMC_DATA[0-7]

AUD_SCK

EMMC_STRB

EMMC_CMD

BIT1

M_RFModule_RESET

EMMC_RST

IF_P

IF_N IF_N_MAIN

IF_P_MAIN

C104

8pF

C103

8pF

X101

27.0MHz

4FLOAT_2

1IN/OUT_1

2 FLOAT_1

3IN/OUT_2

R132-*1

3.3K

TU_JP_3.3K

R133-*1

3.3K

TU_JP_3.3K

IC100LGE6551-CA1

MDIN0A13

MDIP0B13

MDIN1A12

MDIP1B12

ST_IO21_H0_HPDA7

ST_IO19_H0_SCLC7

ST_IO20_H0_SDAB7

ST_IO24_H1_HPDF6

ST_IO22_H1_SCLC6

ST_IO23_H1_SDAB6

ST_IO25_H2_SCLG5

ST_IO26_H2_SDAE6

ST_IO27_VGA_SCLB3

ST_IO28_VGA_SDAA3

RTC_XIA10

RTC_XOB10

RSTA9

ST_IO02F13

ST_IO03E13

ST_IO04F12

ST_IO05E12

ST_IO06F11

ST_IO07E11

ST_IO08D11

ST_IO09F10

ST_IO10E10

ST_IO11F9

ST_IO12E9

ST_IO13D9

ST_IO14F8

ST_IO15E8

ST_IO16F7

ST_IO17E7

ST_IO18D7

ST_IO30G4

LS0B9

LS1C9

LS2B8

IC100LGE6551-CA1

HSDM0AM2

HSDP0AM1

HSDM1AM3

HSDP1AL3

HSDM3A17

HSDP3A16

HSINAL1

HSIPAL2

HSONAJ3

HSOPAJ2

XINAG1

XOUTAG2

IFNK2

IFPK1

GPIO0_RF_IF_AGC1J2

GPIO1_T_SCLH2

GPIO2_T_SDAH1

GPIO9_TP0D0L4

GPIO13_TP0D1L5

GPIO12_TP0D2M4

GPIO4_TPD3M5

GPIO3_TP0D4N4

GPIO5_TP0D5N5

GPIO6_TPD6P4

GPIO8_TP0D7P5

GPIO7_TP0CLKJ4

GPIO10_TP0SYCK4

GPIO11_TP0VALJ5

IC100LGE6551-CA1

CBUS_RXAF3

VOCECC8

MHL5VH5

P0_BNAB1

P0_BPAC1

P0_CKNAA3

P0_CKPAB3

P0_GNAD1

P0_GPAD2

P0_RNAE1

P0_RPAE2

P1_BNU1

P1_BPV1

P1_CKNT3

P1_CKPU3

P1_GNW1

P1_GPW2

P1_RNY1

P1_RPY2

P2_BNM1

P2_BPN1

P2_CKNL3

P2_CKPM3

P2_GNP1

P2_GPP2

P2_RNR1

P2_RPR2

REXTAA5

IC100LGE6551-CA1

GPIO18_PC_CD1_NAK5

GPIO29_PC_CE1_1_NAJ10

GPIO31_PC_OE_NAJ11

GPIO32_PC_IORD_NAL11

GPIO34_PC_IOWR_NAK12

GPIO61_PC_REG_NAK19

GPIO55_PC_RSTAK17

GPIO43_PC_WE_NAL15

GPIO59_PC_INPACK_NAM17

GPIO57_PC_WAIT_NAK18

GPIO66_PC_A0AK20

GPIO64_PC_A1AM20

GPIO62_PC_A2AL18

GPIO60_PC_A3AJ18

GPIO58_PC_A4AM19

GPIO56_PC_A5AJ17

GPIO54_PC_A6AL17

GPIO52_PC_A7AM16

GPIO37_PC_A8AM13

GPIO35_PC_A9AJ12

GPIO30_PC_A10AK11

GPIO33_PC_A11AM12

GPIO50_PC_A12AK16

GPIO39_PC_A13AJ13

GPIO41_PC_A14AM14

GPIO68_PC_D0AM21

GPIO70_PC_D1AK21

GPIO72_PC_D2AL21

GPIO19_PC_D3AJ5

GPIO21_PC_D4AJ6

GPIO23_PC_D5AJ7

GPIO25_PC_D6AJ8

GPIO27_PC_D7AJ9

GPIO67_TP1_D0AJ20

GPIO69_TP1_D1AL19

GPIO71_TP1_D2AJ21

GPIO20_TP1_D3AK6

GPIO22_TP1_D4AK7

GPIO24_TP1_D5AK8

GPIO26_TP1_D6AK9

GPIO28_TP1_D7AK10

GPIO53_TP1_CLKAM18

GPIO63_TP1_VALAL20

GPIO65_TP1_SYCAJ19

GPIO38_TPO_D0AK13

GPIO40_TPO_D1AL13

GPIO42_TPO_D2AK14

GPIO44_TPO_D3AM15

GPIO45_TPO_D4AJ14

GPIO47_TPO_D5AJ15

GPIO49_TPO_D6AL16

GPIO51_TPO_D7AJ16

GPIO48_TPO_CLKAL14

GPIO46_TPO_VALAK15

GPIO36_TPO_SYCAL12

GPIO73_SDCMDAL25

GPIO74_SDCLKAM25

GPIO75-SDWPAL22

GPIO76_SCCDAM23

GPIO77_SDD0AM22

GPIO78_SDD1AM24

GPIO79_SDD2AL24

GPIO80_SDD3AL23

GPIO81AK22

GPIO82AJ22

GPIO83_SPI_WPAK23

GPIO86_SPI_DI0AJ24

GPIO87_SPI_CS_NAK25

GPIO84_SPI_HOLDAJ23

GPIO85_SPI_SCLKAK24

GPIO88_SPI_DO0AJ25

EMMC_D0AL8

EMMC_D1AM9

EMMC_D2AL9

EMMC_D3AL7

EMMC_D4AM8

EMMC_D5AM7

EMMC_D6AL10

EMMC_D7AM10

EMMC_DSAL6

EMMC_CLKAL5

EMMC_CMDAM6

EMMC_RST_NAM5

GPIO15_AMP_I2C_SCLR5

GPIO16_AMP_I2C_SDAT5

GPIO90_SCLKAM27

GPIO89_WCLKAK28

GPIO93_MCLKAL27

GPIO92_D0AL28

GPIO91_D1AK27

GPIO14_DIGI_MICR4

GPIO17T4

C1060.1uF

TU_ALL_IntDemod

R127100 TU_ALL_IntDemod

C108100pFC111

100pFTU_EXT_ATV

C1050.1uF R129

100

TU_ALL_IntDemod

C107100pF

TU_ALL_IntDemod

R129-*10

TU_ExtDemod

R132-*2

1.2K

TU_EU_1.2K

R133-*2

1.2K

TU_EU_1.2K

R132

1.8K

TU_NON_EU/JP

R133

1.8K

TU_NON_EU/JP

R136 10K

MICOM_KEY_ONE_KEY

R131 10K

MICOM_5KEY_JOG_TYPE

+3.3V_NORMAL

AR1031001/16W

AR1021001/16W

C1010.1uF

USB3_TXP0

USB3_TXM0

C102 0.1uF

100

011

ACTIVE LOW RESET

EPI_V15_RGBW

POL_RBOOT_EN#0x0h : don’t boot from Rom0x1h : ROM boot

101

JP

POL_TEST_EN#0x0h : Enable0x1h : Disable

EPI_V15_RGB

BR

POL_EJTAG_EN#0x0h : Enable0x1h : Disable

must be pull-upPLL_EN option pin

CI

ST_IO11 for POL_Test_En

AJJA

Jtag I/F For Main

GPIO PULL UP

Closed to SOC

Reserved

port changed (SPDIF noise issue)

010

10

SMARTCARD VCC

US

KR

TRST_N0

BIT(6/7/8)

K2H HW Option

I2C for MICOM

11

I2C for Main Amp / NVRAM

DVB

I2C PULL UP

01

BIT(0/1)

I2C for LCD Module & EPI

00 TW/COL

I2C for tuner&LNB

000

ATSC

RS232C_for DDTS

EU

RS232C_Debug

EPI_V16_RGB

JP

NVRAM

EPI_V16_RGBW

Write Protection

- Low : Normal Operation- High : Write Protection

CN/HK

001

Clock for Main

A0’h

Vx1_60Hz

Boot FLASH_TYPE[1:0]0x0h : SPI0x1h : SPI-NAND0x2h : NAND0x3h: eMMC

B/E(FRC) FLASH_TYPE_bit0

FLASH_TYPE_bit1

20150307 version

HDMI detection port

GPIO91 for POL_EJTAG_En

GPIO_89 for POL_Boot_Mode

Place Near to Main SoC

IF FILTER

T2/C/S2_IN_ATV

BR

11

BIT(2/3)

T2/C/S2_EX_ATV

BIT10

AJJA

00EXTERNAL

ISDB_IN_ATV

BIT9 NON_EXTERNAL

JP

T_IN_ATV

4_DivisionATSC+T2_IN_ATV

10 T2/C/S2_EX_ATV

SupportNorth.AM

DivisionT2/C/S2_IN_ATV

IN_ATVEXT_ATV

KR

NON_Division

EXTERNAL EDID

IN_ATV

CN/HKEU/CIS

T2_EX_ATV

T2_IN_ATV

FOR HDMI2.0

01

T2/C/S2 PIP_EX_ATV Default

TW/COL

High

BIT4

BIT5

Display OLEDLCD

15_Tuner

Low

15/16 Tuner 16_Tuner

USB_Control 1

USB_Control 2

USB_Control 2

USB_Control 1

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 56: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

11/05/31

INSTANT_BOOT

+3.5V_WOL_ST

D1V0

C2070.1uF16V

C23910uF

10V

Q206SSM3J332R

S

G

D

C2320.1uF

+3.5V_WOL_ST

C2270.1uF

C2020.1uF

C20110uF10V

C20410uF10V

Q201MMBT3904(NXP)

E

B

C

Q202SSM3J332R

S

G

D

+3.5V_WOL_ST

C2210.1uF

C2050.1uF

C23010uF

10V

R2035.1K

DVDD18_EMMC

C25110uF

10V

C2080.1uF

C23510uF10V

R202

30K

L200BLM18PG121SN1D

L203

UBW2012-121F

OPT

+3.3V_NORMAL

C2110.1uF

C23610uF10V

R20110K

D1V0

L205

BLM18PG121SN1D

C24210uF10V

+1.5V_DDR_INSTANTBOOT

C233

0.1uF

+3.5V_ST

C2280.1uF

+3.3V_NORMAL

C20010uF10V

C2250.1uF

C2090.1uF

R21010K

C234

0.1uF

L202

UBW2012-121F

OPT

C2180.1uF

R20010K

C24310uF10V

WOL_CTL

C2290.1uF

C2060.1uF

R20710K

Q200SSM3K324R

S

G

D

C24410uF10V

+3.5V_ST

C2030.1uF

Q205MMBT3904(NXP)

E

B

C

L204

BLM18PG121SN1D

Q203MMBT3904(NXP)

E

B

C

C2240.1uF

PANEL_VCC

C21610uF10V

+3.5V_WOL

C2140.1uF

C25010uF

10V

ST_A1V0

C24810uF

10V

C2220.1uF

C2370.1uF16V

C21510uF10V

L206

UBW2012-121F

OPT

C2120.1uF

R211

30K

C2260.1uF

R208

30K

CPU_1V0

C24510uF10V

L208

BLM18PG121SN1D

C2130.1uF

DDR_CS_ON_OFF

C2190.1uF

+1.5V_DDR

C24910uF

10V

C2170.1uF

C24610uF10V

+3.5V_WOL

R212100

L201

BLM18PG121SN1D

R2095.1K

C2200.1uF

C2100.1uF16V

C23810uF

10V

L207

BLM18PG121SN1D

Q204SSM3J332R

S

G

D

C2230.1uF

+3.5V_ST

R20410K

C23110uF10V

IC200AP7361-Y-13

3ADJ/NC

2GND

4IN

1EN

5OUT

ZD200

2.5V

C24110uF10V

WOL_CTL

R206

20K

1%

ST_A1V0

R2055.1K1%

IC100LGE6551-CA1

CO1V0_1P19

CO1V0_2P20

CO1V0_3P21

CO1V0_4P22

CO1V0_5P23

CO1V0_6AA14

CO1V0_7AB14

CO1V0_8AC14

CO1V0_9AD14

CO1V0_10AD15

CO1V0_11AD16

CO1V0_12AD17

CO1V0_13AD18

CO1V0_14AD19

CO1V0_15AD20

CO1V0_16AD21

CO1V0_17AD22

CO1V0_18AD23

CO1V0_19AE26

CO1V0_20AE27

CO1V0_21AE28

CO1V0_22AE29

CO1V0_23AE30

LV1V0_1AF22

LV1V0_2AF23

LV1V0_3AF24

CPU1V0_1A14

CPU1V0_2A15

CPU1V0_3B14

CPU1V0_4B15

CPU1V0_5C13

CPU1V0_6C14

CPU1V0_7C15

CPU1V0_8D13

CPU1V0_9D14

CPU1V0_10D15

CPU1V0_11N16

CPU1V0_12N17

CPU1V0_13N18

CPU1V0_14P16

CPU1V0_15P17

CPU1V0_16P18

D3V3_1AF19

D3V3_2AF20

D3V3_3AF21

A3V3_1M10

A3V3_2N10

A3V3_3P10

A3V3_4AE9

A3V3_5AE10

A3V3_6AF8

A3V3_7AF9

A3V3_8AF10

RTC3V3A11

STB3V3H10

HDRX3V3_1AB8

HDRX3V3_2AB9

GHA1V0P14

GHD1V0N14

GHP1V0R14

HDRX1V0_1Y8

HDRX1V0_2Y9

EMMC1V8AG16

ST_A1V0

K2L

02

2015-01-08

K2L POWER

WOL&Instant ON

DDR power for Instant ON

WOL switch

HDMI Power 3.3V separate

+1.0V LDO Eth STDBY

Vout=0.8*(1+R1/R2)=1.004V

R1

1A

R2

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 57: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

M0_DDR_DQS_N0

R428

1K

1%

M0_DDR_DQ26

M0_DDR_DM2

C4360.1uF16V

M0_DDR_BA2

M0_DDR_DQ7

M0_CS1_N

M0_DDR_A3

M0_DDR_DQ2

M0_DDR_A1

M0_DDR_DM0

M0_DDR_DQS2

M0_DDR_A5_1M0_DDR_A5

C4340.1uF16V

M0_DDR_A0

M0_DDR_A3

M0_DDR_A4_1

M0_DDR_DQ21

M0_DDR_DQ26

M0_DDR_DQ24

C4070.1uF16V

+1.5V_DDR

R402

1K

1%

M0_DDR_DQS3

R410

1K

1%

C413 0.1uF

M0_DDR_WEN

+1.5V_DDR

M0_DDR_A4

M0_DDR_DQ15

M0_DDR_A5_1

M0_DDR_DQS0

M0_DDR_DQ11

M0_DDR_DQ31

M0_DDR_VREFDQ

M0_DDR_A12

R403

1K

1%

M0_DDR_DQS_N1

M0_DDR_DQ31

M0_DDR_VREFDQ

R4160

M0_DDR_A6

M0_DDR_DQ5

M0_CS0_N

M0_DDR_DQ9

M0_DDR_DQ1

M0_DDR_DQ14

M0_DDR_DQ13

+1.5V_DDR

M0_DDR_DQS1

C4050.1uF16V

C417 0.1uF

M0_DDR_DQ20

R4170

M0_DDR_BA0

M0_DDR_DQ24

M0_CS1_N

R439

2401%

M0_DDR_DQ3

C416 0.1uFR451

120

1%

VREF_M1

M0_DDR_DM3

R429

1K

1%

M0_DDR_A14

M0_CS0_N

R405

1K

1%

M0_DDR_A7

M0_DDR_A2

M0_CS0_N

M0_DDR_A8

M0_DDR_DQ15

M0_DDR_DQS_N1

R450

120

1%

M0_DDR_A13

M0_DDR_DM0

+1.5V_DDR

M0_DDR_ODT

VREF_M1

M0_DDR_ODT

M0_DDR_A8

M0_CS1_N

M0_DDR_RASN

M0_DDR_DQ20

M0_DDR_CKE

M0_DDR_DQS_N3

M0_DDR_RASN

M0_DDR_DM1

M0_DDR_A4

M0_DDR_A13

C419

0.1uF

16V

M0_DDR_CASN

C412 0.1uF

R446

120

1%

M0_DDR_DM1

M0_DDR_DQ18

R409

1K

1%

M0_DDR_A0

M0_DDR_A11

M0_DDR_DM2

M0_1_DDR_VREFCA

M0_DDR_A6

R404

1K

1%

M0_DDR_A9

M0_DDR_BA1

R447

120

1%

M0_DDR_DQ19

M0_DDR_DQ29

R426

1K

M0_DDR_A10

M0_CS0_N

VREF_M0

+1.5V_DDR

M0_DDR_A8

M0_DDR_DQ22

M0_DDR_BA0

M0_U_CLKN

M0_DDR_DQ5

M0_1_DDR_VREFCA

M0_DDR_DQ16

C431

0.1uF16V

M0_DDR_A14

R400 2401%

M0_1_DDR_VREFDQ

M0_DDR_BA1

M0_DDR_A13

M0_DDR_DQ18

M0_DDR_DQS_N0

M0_DDR_DQ8

R424

1K

1%

M0_U_CLKN

M0_DDR_A12

M0_DDR_RESET_N

+1.5V_DDR_INSTANTBOOT

M0_DDR_DQ6

M0_DDR_DQ11

M0_DDR_A1

M0_DDR_DQ6

M0_DDR_DQ19

M0_DDR_VREFCA

M0_DDR_DM3

+1.5V_DDR

M0_DDR_CKE

+1.5V_DDR

M0_DDR_CASN

+1.5V_DDR

M0_DDR_DQ25

M0_DDR_ODT

M0_DDR_DQ2

M0_DDR_RASN

M0_DDR_DQ7

+1.5V_DDR

M0_DDR_A6

C4260.1uF16V

M0_DDR_RESET_N

M0_U_CLKN

M0_DDR_DQS2

R423 0

OPT

M0_DDR_DQ13

M0_U_CLK

M0_DDR_DQ0

M0_DDR_A2

M0_DDR_DQ17

R407

1K

1%

M0_DDR_BA0

M0_DDR_DQ30

M0_DDR_A10

M0_CLKN

M0_DDR_A10

R422 0

OPT

M0_DDR_DQ28

+1.5V_DDR

M0_DDR_A7

M0_DDR_DQ22

C4040.1uF16V

M0_DDR_CASN

M0_DDR_DQ3

C4240.1uF16V

M0_CLKN

M0_CLK

M0_DDR_A9

M0_DDR_DQ4

M0_DDR_CKE

M0_DDR_A9

M0_DDR_A12

M0_DDR_DQ16

+1.5V_DDR

M0_DDR_DQ14

C4250.1uF16V

M0_DDR_A1

M0_U_CLK

M0_DDR_DQS_N2

H5TQ4G63CFR-TEC IC401

DDR_HYNIX

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

M0_DDR_DQ27

M0_DDR_WEN

M0_DDR_A14

R443

2401%

M0_DDR_DQ30

M0_CS1_N

M0_DDR_DQS1

C4290.1uF16V

M0_DDR_WEN

C4000.1uF16V

M0_DDR_A0

H5TQ4G63CFR-TEC IC403

DDR_HYNIX

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

M0_DDR_DQ12

M0_DDR_BA2

M0_DDR_DQ27

M0_DDR_A11

M0_DDR_DQ10

+1.5V_DDR

M0_DDR_DQ4

M0_DDR_DQ28

C4280.1uF16V

M0_DDR_A3

C4020.1uF16V

M0_DDR_DQ10

C438

0.1uF16V

M0_DDR_DQ23

M0_DDR_DQS3

M0_DDR_DQ29

+1.5V_DDR

M0_DDR_DQ17

M0_DDR_DQS_N2

R408

1K

1%

R436

1K

M0_DDR_DQ12

C4270.1uF16V

M0_DDR_A5

C4010.1uF16V

M0_DDR_DQ23

M0_DDR_DQ0

M0_DDR_A11

M0_DDR_BA1

M0_DDR_RESET_N

M0_DDR_DQS0

R425

1K

1%

+1.5V_DDR

M0_DDR_VREFCA

C4320.1uF16VM0_CLK

C4030.1uF16V

M0_DDR_DQ1

M0_DDR_DQ21

M0_DDR_DQ8

M0_DDR_A4_1

R4012401%

M0_DDR_A7

M0_DDR_DQS_N3

M0_1_DDR_VREFDQ

M0_DDR_BA2

M0_DDR_A2

M0_DDR_CKE

C418

0.1uF

16V

C440

0.1uF16V

M0_DDR_DQ9

M0_U_CLK

M0_DDR_DQ25

VREF_M0

R42027

R42127

C44110uF10V

C44210uF10V

C44310uF10V

C44410uF10V

IC100LGE6551-CA1

DC1_A0G28

DC1_A1J31

DC1_A2F30

DC1_A3E28

DC1_A4L28

DC1_A5F27

DC1_A6K27

DC1_A7F28

DC1_A8J28

DC1_A9G31

DC1_A10M27

DC1_A11H28

DC1_A12L27

DC1_A13G30

DC1_A14J30

DC1_A15L31

DC1_A4_EXTK29

DC1_A5_EXTG27

DC1_BA0E27

DC1_BA1K30

DC1_BA2H27

DC1_CASNH30

DC1_CKEM28

DC1_CLKM30

DC1_CLKBL30

DC1_CSNM29

DC1_CSN_1AD26

DC1_ODTE30

DC1_RASNJ27

DC1_RSTF29

DC1_WENH29

DC1_DQ0U31

DC1_DQ1P29

DC1_DQ2U30

DC1_DQ3R30

DC1_DQ4T29

DC1_DQ5P30

DC1_DQ6T30

DC1_DQ7R31

DC1_DQ8N28

DC1_DQ9U28

DC1_DQ10N27

DC1_DQ11U27

DC1_DQ12P27

DC1_DQ13T27

DC1_DQ14P28

DC1_DQ15T28

DC1_DQ16AC31

DC1_DQ17Y29

DC1_DQ18AC30

DC1_DQ19AA30

DC1_DQ20AB29

DC1_DQ21Y30

DC1_DQ22AB30

DC1_DQ23AA31

DC1_DQ24W28

DC1_DQ25AC28

DC1_DQ26W27

DC1_DQ27AC27

DC1_DQ28Y27

DC1_DQ29AB27

DC1_DQ30Y28

DC1_DQ31AB28

DC1_DQS0V30

DC1_DQS0BV29

DC1_DQS1R27

DC1_DQS1BR28

DC1_DQS2AD30

DC1_DQS2BAD29

DC1_DQS3AA27

DC1_DQS3BAA28

DC1_DM0N30

DC1_DM1U26

DC1_DM2W30

DC1_DM3AD27

DDR1_ZQD30

DC1_VREFD31

DDR_1V5_1A18

DDR_1V5_2A19

DDR_1V5_3B18

DDR_1V5_4B19

DDR_1V5_5C18

DDR_1V5_6C19

DDR_1V5_7D18

DDR_1V5_8D19

DDR_1V5_9N19

DDR_1V5_10N20

DDR_1V5_11N21

DDR_1V5_12N22

DDR_1V5_13N23

DDR_1V5_14N24

DDR_1V5_15P24

DDR_1V5_16R24

DDR_1V5_17T24

DDR_1V5_18U24

DDR_1V5_19V24

DDR_1V5_20W24

DDR_1V5_21Y24

DDR2_ZQD28

DC2_VREFD27

MT41K256M16LY-093:NIC401-*1

DDR_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

LDQSF3

LDQSG3

UDQSC7

UDQSB7

LDME7

UDMD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K256M16LY-093:NIC403-*1

DDR_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

LDQSF3

LDQSG3

UDQSC7

UDQSB7

LDME7

UDMD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

2015-04-27

K2L DDR

K2L

03

DDR34Gbit(x16)

DDR34Gbit(x16)

Place M0 POWER PLANE

Place Near SoC

Place M0 POWER PLANE

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 58: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

15/04/27

MAIN4_EXT_IN/OUTPUT 04

K2L

L600 PZ1608U121-2R0TF

C6340.047uF

DTV/MNT_V_OUT

COMP1_YPbPrN

TXDBP1_L

I2C_SDA6

MCLK_A

HP_ROUT

BIT9

COMP1_YPbPrN

TXDAN1_L

BIT8

C6300.047uFR610 100

TXDBP6_L

TU_CVBS

L601 PZ1608U121-2R0TF

SC_CVBS_IN

C6561uF

C6035pF50V

TXDBN2_L

BIT0

GST_A

DTV/MNT_V_OUT

TXDAP1_L

L/D_CLK

COMP1_Y/CVBS

R611 100

TXDBN7_L

GST_A

COMP1_YPbPrN

COMP1_PbP

TXDBP2_L

LOCKAn

TXDBN4_L

COMP1_Y/CVBSP

TXDAN2_L

L/D_DO

C6290.047uF

R614 100

TXDBP7_L

MCLK_A

C6320.047uF

C6570.1uF16V

SC_CVBS_IN

TXDBN3_L

HTPDAn

TXDBP4_L

COMP1_PbP

TXDAP2_L

L/D_VSYNC

COMP1_Pb

R612 100

COMP1_PrP

TXDBN0_L

EO_A

COMP1/AV1/DVI_R_IN

VID_CORE

TXDBP3_L

BIT5

TXDBN5_L

COMP1_PrP

TXDAN3_L

DATA_FORMAT_0

C6310.047uF

R613 100

COMP1_YPbPrN

TXDBP0_L

GCLK_A

COMP1/AV1/DVI_L_IN

VID_CPU

COMP1_Y/CVBSP

TXDAN0_L

BIT6

GCLK_A

TXDBP5_L

C6350.047uF

TXDAP3_L

DATA_FORMAT_1

COMP1_Pr

C6055pF50V

TXDBN1_L

I2C_SCL6

EO_A

HP_LOUT

AMP_RESET_N

C6045pF50V

TXDAP0_L

BIT7

R615 100

TXDBN6_L

C6065pF50V

C6330.047uF

C6552.2uF

C6542.2uF

TXDAN2_L

TXDAP2_L

TXDAN3_L

TXDAP3_L

TXDAN1_L

TXDAP1_L

TXDAP0_L

TXDAN0_L

VX1_MSE

AGP_CTRL

IC100LGE6551-CA1

LVDS_AANB25

LVDS_AAPA25

LVDS_ABNB24

LVDS_ABPA24

LVDS_ACNB23

LVDS_ACPA23

LVDS_ADNB22

LVDS_ADPA22

LVDS_AENB21

LVDS_AEPA21

LVDS_AFNB20

LVDS_AFPA20

LVDS_BANAF28

LVDS_BAPAF27

LVDS_BBNAG28

LVDS_BBPAG27

LVDS_BCNAH28

LVDS_BCPAH27

LVDS_BDNAJ28

LVDS_BDPAJ27

LVDS_BENB27

LVDS_BEPA27

LVDS_BFNB26

LVDS_BFPA26

LVDS_CANB29

LVDS_CAPA29

LVDS_CBNB28

LVDS_CBPA28

LVDS_CCNAJ30

LVDS_CCPAJ29

LVDS_CDNAK31

LVDS_CDPAK30

LVDS_CENAL31

LVDS_CEPAK29

LVDS_CFNAL30

LVDS_CFPAL29

LVDS_DANAF31

LVDS_DAPAF30

LVDS_DBNAF29

LVDS_DBPAG30

LVDS_DCNAG29

LVDS_DCPAH31

LVDS_DDNAH30

LVDS_DDPAH29

LVDS_DENB31

LVDS_DEPA31

LVDS_DFNB30

LVDS_DFPA30

IC100LGE6551-CA1

VINRPC1

VINRND1

VINGPB1

VINGNC2

VINBPA1

VINBNC3

VSYNCB2

HSYNCA2

VIN3PD2

VIN4PE2

VIN5PE3

VINY0ND3

VIN10PF3

VIN13PF1

VINA0NF2

AI1LA4

AI1RB4

AI2LA5

AI2RB5

AI4LD4

AI4RD5

AIO2LE4

AIO2RE5

HPOLF4

HPORF5

VDACOUTG2

FSW0G3

SPDIF_OUTC5

MICBAISC4

ADCGAB5

BBGAG5

VCMBBAF5

EPI Share LaneFor 51p location

GND pattern should beconnected with 75ohm regof Component Jack

EPI LaneFor 41p location

GND pattern should beconnected with 75ohm regof SCART Jack

EPI Share LaneFor 41p location

Close to Main chip

EPI LaneFor 41p location

Level Shifter

port changed (SPDIF noise issue)

Level Shifter

Internal Analog Demod Test Point

Default Low Set!

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 59: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

IC100LGE6551-CA1

DGND_1B11

DGND_2B16

DGND_3B17

DGND_4C10

DGND_5C11

DGND_6C12

DGND_7D26

DGND_8D29

DGND_9E26

DGND_10E29

DGND_11F26

DGND_12G26

DGND_13G29

DGND_14H3

DGND_15H4

DGND_16H26

DGND_17J3

DGND_18J26

DGND_19J29

DGND_20K3

DGND_21K5

DGND_22K26

DGND_23K28

DGND_24L26

DGND_25L29

DGND_26M2

DGND_27M26

DGND_28N2

DGND_29N15

DGND_30N26

DGND_31N29

DGND_32N31

DGND_33P3

DGND_34P15

DGND_35P26

DGND_36R3

DGND_37R15

DGND_38R16

DGND_39R17

DGND_40R18

DGND_41R19

DGND_42R20

DGND_43R21

DGND_44R22

DGND_45R23

DGND_46R26

DGND_47R29

DGND_48T15

DGND_49T16

DGND_50T17

DGND_51T18

DGND_52T19

DGND_53T20

DGND_54T21

DGND_55T22

DGND_56T23

DGND_57T26

DGND_58U2

DGND_59U4

DGND_60U5

DGND_61U15

DGND_62U16

DGND_63U17

DGND_64U18

DGND_65U19

DGND_66U20

DGND_67U21

DGND_68U22

DGND_69U23

DGND_70U29

DGND_71V2

DGND_72V4

DGND_73V5

DGND_74V15

DGND_75V16

DGND_76V17

DGND_77V18

DGND_78V19

DGND_79V20

DGND_80V21

DGND_81V22

DGND_82V23

DGND_83V26

DGND_84V27

DGND_85V28

DGND_86W3

DGND_87W4

DGND_88W5

DGND_89W9

DGND_90W15

DGND_91W16

DGND_92W17

DGND_93W18

DGND_94W19

DGND_95W20

DGND_96W21

DGND_97W22

DGND_98W23

DGND_99W26

DGND_100W29

DGND_101W31

DGND_102Y3

DGND_103Y4

DGND_104Y5

DGND_105Y15

DGND_106Y16

DGND_107Y17

DGND_108Y18

DGND_109Y19

DGND_110Y20

DGND_111Y21

DGND_112Y22

DGND_113Y23

DGND_114Y26

DGND_115AA4

DGND_116AA15

DGND_117AA16

DGND_118AA17

DGND_119AA18

DGND_120AA19

DGND_121AA20

DGND_122AA21

DGND_123AA22

DGND_124AA23

DGND_125AA26

DGND_126AA29

DGND_127AB2

DGND_128AB4

DGND_129AB15

DGND_130AB16

DGND_131AB17

DGND_132AB18

DGND_133AB19

DGND_134AB20

DGND_135AB21

DGND_136AB22

DGND_137AB23

DGND_138AB26

DGND_139AC2

DGND_140AC3

DGND_141AC4

DGND_142AC15

DGND_143AC16

DGND_144AC17

DGND_145AC18

DGND_146AC19

DGND_147AC20

DGND_148AC21

DGND_149AC22

DGND_150AC23

DGND_151AC26

DGND_152AC29

DGND_153AD3

DGND_154AD4

DGND_155AD28

DGND_156AE3

DGND_157AE4

DGND_158AF4

DGND_159AG3

DGND_160AG4

DGND_161AH2

DGND_162AH3

DGND_163AH4

DGND_164AJ4

DGND_165AK2

DGND_166AK3

DGND_167AK4

DGND_168AL4

DGND_169AL26

DGND_170AM4

DGND_171AM11

DGND_172AM26

C700

2.2uF

10V

TOOL_UH70

C701

2.2uF

10V

TOOL_UH70_NOT

MDS62110222

M700

MDS62110222

M701

MDS62110222

M702

JP700

JP701

JP702

JP703

MDS62110213

M705

MDS62110213

M706

MDS62110213

M707

MDS62110213

M708

MDS62110213

M709

K2L_GND

K2L 2015-01-18

07

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 60: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

PCMCI

2015-01-10

9

K2L / K2Lp

CI_ADDR[8]

CI_ADDR[3]

CI_ADDR[1]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

CI_ADDR[9]

CI_ADDR[5]

CI_ADDR[4]

CI_ADDR[6]

CI_ADDR[0]

CI_ADDR[11]

CI_ADDR[2]

CI_ADDR[7]

CI_ADDR[10]

CI_DATA[3]

CI_DATA[5]

CI_DATA[6]

CI_DATA[4]

CI_DATA[0]

CI_DATA[0-7]

CI_DATA[2]

CI_DATA[7]

CI_DATA[1]

TPO_DATA[5]

EB_DATA[5]

CAM_WAIT_N

AR90933

1/16W

CI_SLOT

CI_ADDR[0]

CI_MDI[7]

/CI_CD1

EB_ADDR[2]

CI_MDI[2]

C90210uF10V

CI_SLOT

CI_MCLKI

EB_ADDR[1]

/CI_CD2

CI_WE

R901 33 CI_SLOT

TPO_DATA[6]

CI_DATA[5]

TPI_CLK

/CI_CD2

CI_ADDR[7]

CI_MDI[6]

TPO_SOP

GND

CI_IOWR

C9010.1uF

CI_SLOT

CI_ADDR[6]

R914 33 CI_SLOT

TPI_DATA_CI[0]

TPO_DATA[1]

CI_DATA[0]

TPI_SOP

CI_MDI[5]

TPI_DATA[3]

CAM_WAIT_N_CI

R92310K

CI_SLOT

EB_ADDR[8]

CI_IORD

+5V_NORMAL

IC90074LVC1G32GW

CI_SLOT

3GND

2A

4 Y

1B 5 VCC

GND

CI_MISTRT

CI_MISTRT

TPI_DATA_CI[5]

TPO_DATA[2]

CI_DATA[2]

PCM_RESET

EB_ADDR[12]

/CI_CD1

CI_IORD

GND

REG

CI_MDI[3]

CI_MDI[0]

TPI_SOP_CI

TPO_CLK

CI_ADDR[1]

CI_ADDR[10]

TPI_DATA_CI[4]

TPI_DATA_CI[6]

TPO_DATA[0]

CI_DATA[7]

TPI_VAL

EB_ADDR[11]

GND

R91710K

CI_SLOTCI_MDI[1]

CI_ADDR[8]

+5V_CI_ON

TPI_DATA[7]

CI_ADDR[2]

TPI_VAL_CI

CI_ADDR[11]

TPI_DATA_CI[5]

TPI_DATA_CI[4]

TPO_DATA[3]

CI_DATA[3]

PCM_RESET_CI

EB_ADDR[13]

CAM_CD1_N

CI_OE

/PCM_CE1

REG

+5V_NORMAL

GND

EB_ADDR[9]

AR90833

1/16W

CI_SLOT

TPO_VAL

TPI_DATA_CI[6]

TPI_DATA_CI[7]

EB_DATA[0]

CI_DATA[1]

CAM_WAIT_N_CI

PCM_RESET_CI

CI_MDI[0]

+5V_CI_ON

EB_BE_N0

TPI_DATA[5]

CI_ADDR[9]

CI_WE

EB_ADDR[10]

CI_MDI[3]

AR91133

1/16W

CI_SLOT

CI_ADDR[4]

TPI_DATA_CI[7]

TPI_DATA_CI[3]

EB_DATA[1]

CI_DATA[6]

TPI_CLK_CI

EB_ADDR[7]

R92110K

CI_SLOT

CI_MDI[1]

R90010K

CI_SLOT

CI_IOWR

EB_ADDR[0]

EB_ADDR[14]

IC901AP2151WG-7

CI_SLOT

3FLG

2GND

4EN

1OUT

5IN

AR91033

1/16W

CI_SLOT

TPI_DATA[0]

TPI_DATA_CI[3]

TPI_DATA_CI[0]

EB_DATA[2]

CI_DATA[4]

TPI_VAL_CI

CAM_REG_N

R912100

CI_SLOT

CI_OE

CI_ADDR[3]

C9030.1uF

CI_SLOT

TPI_DATA[6]

EB_OE_N

TPI_DATA[1]

AR90133

1/16W

CI_SLOT

R909 10KCI_SLOT

TPI_DATA_CI[2]

TPI_DATA_CI[2]

EB_DATA[3]

AR90333

1/16WCI_SLOT

TPI_SOP_CI

CI_ADDR[14]

C9040.1uF

CI_SLOT

TPI_DATA[4]

CAM_IREQ_N

CI_MDI[4]

R922100

CI_SLOT

+5V_NORMAL

TPI_DATA[2]

R910100

CI_SLOT

AR900331/16W

CI_SLOT

CI_MDI[7]

TPI_DATA_CI[1]

TPI_DATA_CI[1]

EB_DATA[4]

AR90533

1/16WCI_SLOT

AR90733

1/16WCI_SLOT

PCM_5V_CTL

CI_ADDR[5]

CI_MDI[2]

TPI_CLK_CI

EB_BE_N1

C9002pF50V

CI_SLOT

C9061uF10V

CI_SLOT

EB_WE_N

TPO_DATA[4]

EB_DATA[6]

AR90633

1/16WCI_SLOT

AR90233

1/16WCI_SLOT

CI_MDI[4]

R91610K

EB_ADDR[4]

R915 100

CI_SLOT

R903 33 CI_SLOT

CI_MCLKI

R908 10KCI_SLOT

CI_MDI[6]+5V_NORMAL

GND

C9050.1uF16V

CI_SLOT

EB_ADDR[5]

TPO_DATA[7]

EB_DATA[7]

AR90433

1/16WCI_SLOT

AR91233

1/16W

CI_SLOT

CI_ADDR[13]CI_MIVAL_ERR

+3.3V_NORMAL

CI_MIVAL_ERR

R90710K

CI_SLOT

EB_ADDR[6]

CI_ADDR[12]

CI_MDI[5]

EB_ADDR[3]

R90610K

CI_SLOT

CI_ADDR[0-14]

CI_DATA[0-7]

JK900-*1HONGLIN...

CI_SLOT_MOLD_HONGLINEAG63217210

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

JK900-*210125901-015LF

EAG63217207CI_SLOT_MOLD_FCI/SPG

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

JK90010067972-000LF

CI_SLOT_METAL_43_49UH61_ONLY

EAG41860102

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

PCMCI

CI DETECT

(because of Hong Kong)* Option name of this page : CI_SLOT

CI HOST I/F

CI POWER ENABLE CONTROL

CI SLOT

CI Region

METAL CI SLOT ONLY FOR 43/49UH61

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 61: SERVICING PRECAUTIONS

THERMAL

THERMAL

THERMAL

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PWR_1

2015-01-10

07

K2H

+1.8V

R2349

330K

+13VR2326

330K

OPT

GSNS

C232310uF10V

+5V_NORMAL

C236010uF25V

L2304PZ1608U121-2R0TF

L2302PZ1608U121-2R0TF

C232610uF10V

+3.5V_ST

L2301

UBW2012-121F

C236110uF10V

C23450.1uF16V

OPT

R2344

47K

1/16W

1%

L2305PZ1608U121-2R0TF

C23190.1uF16VOPT

C2344

0.1uF

25V

C234910uF25V

C2306

0.1uF50V

C231210uF10V

+3.3V_NORMAL

+3.5V_ST

+13V

ZD2302

2.5V

C230510uF25V

POWER_ON/OFF2_2

C231810uF25V

+3.3V_NORMAL

C232810uF10V

C23170.1uF25V

C234810uF10V

C232710uF10V

R2309

20K

1%

C23630.1uF25V

POWER_DET

R23238.2K

1/16W1%

R232410K

R2330

47K

1/16W

1%

R2328

16K

1/16W

1%

C2330

10uF10V

R2311

20K

OPT

R23410

OPT

R230810K1%

+13V

C2339

0.01uF50V

C232010uF10V

3.3V_EMMC

VID_CORE

R2337

47K

1/16W

1%

C2332

10uF10V

C2300

1500pF50V

OPT

+1.8V

C2353

5pF

50V

R2335100K

NON_OLED

C232110uF10V

R2318

05%

R2314

430K

1%

L2306

GSNS

R23057.5K1%

C23592700pF

50V

R233610KOPT

IC2306TPS56428DDAR

3VREG5

2VFB

4PG

1EN

5GND

6SW

7VBST

8VIN

9

[EP]GND

C232210uF10V

DVDD18_EMMC

R2317

330K

5%POWER_ON/OFF2_2

R23041.2K1%

C23580.1uF16V

PD_RESET_IC

L2313

BLM18PG121SN1D

C232910uF10V

C23070.1uF16V

Q2300-*1

2N7002KA

FET_KEC

G

D

S

+13V

R23062.7K

1%

1/16W

R2342

10K

POWER_DET_1

+3.5V_ST

CPU_1V0

D1V0

ZD23032.5V

C235010uF10V

+5V_NORMAL

C232410uF10V

D1V0

C23310.1uF16V

OPT

IC2301TJ2132GDP

EAN63492001

3

IN

2

EN

4

BIAS

1

POK

5

SS

6

OUT

7

FB

8

GND

9

[EP]GND

R234310K

C23522.2uF10V

ZD2301

2.5V

+3.3V_NORMAL

C2342

2700pF50V

C2340

10uF10V

C23111uF10V

C23570.1uF50V

R230310K

POWER_ON/OFF2_2

R2339

0

C2338

0.1uF

16V

C2336

10uF10V

C23131uF25V

+3.5V_ST

R2346

10K

C2314

0.1uF16V

OPT

C2325

10uF10V

R2319

0

R2347225%

+1.5V_DDR

+3.5V_ST

C234110uF10V

VID_CPU

C2315

1uF10V

R2320

3.3

1/8W

5%

OPT

POWER_ON/OFF2_3

C2346

0.1uF16V

R2348

75K

1/16W

1%

R2329

18K

1/16W

1%

R2327

1K

R233114K1%

PD_+12V

+13V

Q2302-*1

2N7002KA

FET_KEC

G

D

S

+3.3V_NORMAL

C2316

4700pF50V

C235110uF25V

C230110uF10V

R23325.1K1%

PD_+12V

R2345

4.87K

1/16W

1%

+3.3V_NORMAL

C2343470pF50V

OPT

C235410uF10V

R2338

0

1/16W

5%

R23214.7

5%

C230410uF10V

R233305%

PD_+3.5V

R230710K

R2340

240K

1/16W

1%

R2313

0 5%

C23080.1uF16V

C23350.1uF16V

OPT

C23470.01uF25V

C230310uF10V

C23560.1uF16V

NON_OLED

ZD2304

2.5V

R23006.8K1%

L2308

R2322

10K

C2337

10uF10V

C230210uF10V

POWER_ON/OFF2_1

R230122K1%

IC2303BD9A300MUV

EAN62870501

1PVIN_1

3PGND_1

7ITH

9 SS

10 SW_1

11 SW_2

12 SW_3

13

BOOT

14

PGD

15

EN

16

AVIN

5AGND

8MODE

6FB

4PGND_2

2PVIN_2 17

[EP]FIN

+3.5V_ST

C230910uF10V

C23550.47uF25V

C231010uF10V

C23330.01uF25VOPT

L23092.2uH

NR5040T2R2N

IC2304-*1

KIC7529M2

EAN63491301

PD_RESET_IC_7529M2-SUB

1

GND

2 OUT3VCC

IC2304

APX803L

EAN61829903

PD_RESET_IC_APX803-MAIN

1

GND

3VCC 2 RESET

C2365

150uF

6.3V

OPT

ZD2300

5V

ZD2305

5V

Q2302T2N7002AK

FET_TOSHIBA

S

G

D

Q2300T2N7002AK

FET_TOSHIBA

S

G

D

LD2300

DEBUG_LED

EAV60793101

R2310

33

DEBUG_LED

R2315

5.6K

1/16W

5%

DEBUG_LED

C23660.1uF16V

C236710uF10V C2368

10uF10V

C236910uF10V

C237010uF10V

IC2300RT7231GQW

3VREG5

2FB

4SS

1EN

5PGOOD

6SW_1

7SW_2

8BOOT

9VIN_1

10VIN_2

11

[EP]PGND

R230205%

R2334

180K

1%

R2325

2K

1%

IC2305TPS51362RVER

1PGOOD_1

3MODE

7SW_2

9SW_4

10

PGND_5

11

PGND_4

12

PGND_3

13

PGND_2

14

PGND_1

15 VIN_3

16 VIN_2

17 VIN_1

18 V5

19 GND

20 TRIP

21 SLEW

22 VSNS

23 GSNS

24

REFIN2

25

REFIN

26

VREF

27

RA

28

EN

5BST

8SW_3

6SW_1

4NC

2LP# 29

[EP]GND

IC2302MP1471AGJ-C667

3IN

2SW

4FB

1GND

6BST

5EN

L2303Epoxy-SDES053T-1R0MS

1.0uH

L23004.7uH

L23124.7uH

VLS6045EXT-4R7M(125)

L23071uH

CMLB065T-1R0MS 4A

Power_DET

+1.0V CORE

Vout=0.6*(1+R1/R2)=1.8V

debugging point

R2

Vout=2*R2/(R1+R2)=1.054V2A

R1

R1

R2

R1

R2

3A

R1

R2

Vout=0.765*(1+R1/R2)

Vout=0.8*(1+R1/R2)

R1

3A

R2

+1.5V DDR

POWER_ON/OFF1(5V)

Vout=0.8*(1+R1/R2)

R1

POWER_ON/OFF2_2(1.0V, 1.8V)

+1.05V_CPU_GPU

+3.5V_ST

POWER_ON/OFF2_3(1.5V)

+3.3V_NORMAL

Vout=0.6*(1+R1/R2)

+1.8V - K2L, eMMC& Vx1 pull-up

VID_CORE High : 0970VVID_CORE Low : 1.0V

R2

POWER_ON/OFF2_1(3.3V)

VID_CPU High : 1.006VVID_CPU Low : 0.970V

K2H Power SEQUENCE

+3.3V - eMMC

not to RESET at 8kV ESD

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 62: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PWR_2

2015-01-10

08

K2H

C250410uF25V

PANEL_VCC

R2509 100

OPT

PWM_TCON_OUT

C25030.1uF25V

+5V_NORMAL

C2502

4700pF50V

R2520150K

L2504

UBW2012-121F

+3.5V_ST

R25060

55/60/65INCH

PWM_DIM2

R25011K

PSU_MODE_SELECT_NON

+13V

JP2505JP-BLOCK-1POWER_13V

D13V

GND

POWER_ON/OFF1

C251510uF10V

+13V

R251810K

Q2500

2N3906S-RTK

1

2

3

L2503

MLB-201209-0120P-N2

RL_ON

C250910uF10V

C25200.1uF50V

P2501

SMAW200-H18S5 PSU_18P

D13

A13

SCLK

D-GND

D-GND

A-GND

GND

D-GND

D13

A-GND

SIN

PDIM2

D13

PDIM1

VSINC

P/ON

A13

INVON

GND

C25050.1uF25V

L/D_VSYNC

C25060.1uF16VOPT

C2500

0.1uF16V

OPT

R2519

36K

VA2500

ADUC 20S 02 010L

OPT

R2517

10K

A13V

L/D_CLK

R2507 100OPT

C251110uF25V

+3.3V_NORMAL

C251310uF10V

R2521

3.3K

LVDS_DISCHARGE

Q2503MMBT3904(NXP)

E

B

C

C250810uF25V

P2502

SMAW200-H12S5K(BK)(LTR) PSU_12P

ZD2500

5V

+13V

C252410uF25V

C25220.1uF

50V

R2503100

PSU_MODE_SELECT_NON

INV_CTL

C251210uF25V

MODE_SELECT

R251110K

C2501

1uF10V

4.7uF10V

C2521

OPT

+13V

C252310uF25V

R250210K

+13V

A13V

L/D_DO

PWM_DIM

R250010K

L2501SPM6530T-3R3M

3.3uH

L2500PZ1608U121-2R0TF

C251410uF10V

Q2504SSM3J332R

S

G

D

PANEL_CTL

L2502

MLB-201209-0120P-N2

IC2500RT7231GQW

3VREG5

2FB

4SS

1EN

5PGOOD

6SW_1

7SW_2

8BOOT

9VIN_1

10VIN_2

11

[EP]PGNDR250412K1%

R25051.6K1%

R25105601%

C2516150pF50V

R2508 100

R2512 100

R2513 100R2514 100

R1

R2

’15 UHD 12.5V sole out power’Net name +12V means 12.5V power output

Q2302 Change: Diodes --> NXP, 131118

PANEL_POWER

Vout=0.765*(1+R1/R2)

+5.0V normal & USB

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 63: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM

2015-06-13

30

K2L / K2Lp

+3.5V_ST

WOL/WIFI_POWER_ON

+3.5V_ST

MODE_SELECT(PWM1)

AR3000

3.3K

MICOM_EYE_Q

R3005

10K

OPT

P300012507WS-04L

MICOM_DEBUG

1

2

3

4

5

EYE_SCL

WIFI_EN

AMP_MUTE

X3000

32.768KHz

GND

MODEL1_OPT_2(AM2)

R3038100

R3011

10K

OPT

R3016

1K

R3030

10K

POWER_ON/OFF2_3

SOC_RX

MODEL1_OPT_3(AM3)

I2C_SCL1

C300218pF50V

EDID_WP

SIDE_HP_MUTE

EYE_SDA

POWER_DET_1

R3004

10K

R3034

120K

R3029

33

+3.5V_ST

WOL_CTL

MODEL1_OPT_1(AM1)

C300315pF50V

LED_R

MODEL1_OPT_3(AM3)

+3.5V_ST

AR3001331/16W

WOL_CTL

R3010

10K

C30000.1uF

PANEL_CTL

+3.5V_ST

MICOM_RESET

POWER_ON/OFF2_1

I2C_SDA1

MODEL1_OPT_0(AM0)

MODEL1_OPT_0(AM0)

R3008

10K

POWER_ON/OFF2_2

R3006

10K

POWER_ON/OFF1

RL_ON

WOL/ETH_POWER_ON

POWER_ON/OFF2_4

RETENTION_DISABLE

HDMI_CEC

R3009

10K

OPT

C3001

0.47uF

SW3000JTP-1127WEM

MICOM_RESET_SW

12

4 3R3031

270K

OPT

+3.5V_ST

MODEL1_OPT_1(AM1)

SOC_TX

HDMI_CEC

RETENTION_DISABLE

MODEL1_OPT_2(AM2)

R300010K

MICOM_MODE_SELECT

R3007

10K

OPT

IC3000

R5F100GEAFB#30

1P60/SCLA0

2P61/SDAA0

3P62

4P63

5P31/TI03/TO03/INTP4

6P75/KR5/INTP9/SCK01/SCL01

7P74/KR4/INTP8/SI01/SDA01

8P73/KR3/SO01

9P72/KR2/SO21

10P71/KR1/SI21/SDA21

11P70/KR0/SCK21/SCL21

12P30/INTP3/RTC1HZ/SCK11/SCL11

13

P50/INTP1/SI11/SDA11

14

P51/INTP2/SO11

15

P17/TI02/TO02

16

P16/TI01/TO01/INTP5

17

P15/PCLBUZ1/SCK20/SCL20

18

P14/RXD2/SI20/SDA20

19

P13/TXD2/SO20

20

P12/SO00/TXD0/TOOLTXD

21

P11/SI00/RXD0/TOOLRXD/SDA00

22

P10/SCK00/SCL00

23

P146

24

P147/ANI18

25 P27/ANI726 P26/ANI627 P25/ANI528 P24/ANI429 P23/ANI330 P22/ANI231 P21/ANI1/AVREFM32 P20/ANI0/AVREFP33 P13034 P01/TO00/RXD135 P00/TI00/TXD136 P140/PCLBUZ0/INTP6

37

P120/ANI19

38

P41/TI07/TO07

39

P40/TOOL0

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

P137/INTP0

44

P122/X2/EXCLK

45

P121/X1

46

REGC

47

VSS

48

VDD

INV_CTL

LED_R

KEY2

CEC_REMOTE

MICOM_DEBUG

MICOM_DEBUG

Q3001SSM3K56FSEBK63231501

S

G

D

C30040.1uF16V

MICOM_RESET

POWER_ON/OFF2_4

MODE_SELECT(PWM1)

DDR_CS_ON_OFF

INSTANT_BOOT

MODE_SELECT

3D&L_DIM_EN

R303327K

R3014

10K

MICOM_DEBUG

R3028

4.7MOPT

POWER_DET

KEY1IR

SOC_RESET

D3000

BAT54_TSC

C30052.2uF10VMICOM_MODE_SELECT

T_CON_SYS_POWER_OFF

T_CON_SYS_POWER_OFF

R3039

10K

1/16W

5%

MICOM_LCD

+3.3V_NORMAL

AR3002

3.3K

OPT

(FHD)

UHD

POWER_ON/OFF1(5V)

POWER_ON/OFF2_4(1.1V)

0.72V 2.27V

TV

check WOL power K2H

MICOM MODEL OPTION

MODEL_OPT_2

NON LOGO / LCD LOGO / OLED

TV

Renesas MICOM

M2A5LR

FHD

BOX

H15

Don’t remove R3016,not making float P40

1.53V

MODEL_OPT_0

MODEL_OPT_3

NON LOGO / OLED

For Debug

BOX

(UHD)RTK

MODEL_OPT_1

POWER_ON/OFF2_1(3.3V)

MICOM MODEL OPTION

MODEL_OPT_3M16

SOC_RESET

For CEC

LOGO / LCD

8K

M16

POWER_ON/OFF2_3(1.5V)

LM15 Power SEQUENCE

3.0V

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 64: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MODEL OPTION

2015-01-10

30

K2H

R3005-*1 2.7KMICOM_NON_LOGO/LCD

R3005-*2 8.2KMICOM_LOGO/LCD

R3005-*3 20KMICOM_NON_LOGO/OLED

R3007-*1 2.7KMICOM_TV_NON_EPI

R3007-*3 20KMICOM_TV_EPI

R3005-*4 75K

MICOM_LOGO/OLED

R3009-*3 20KMICOM_UHD

R3009-*4 75K

MICOM_8KR3009-*1 2.7K

MICOM_FHD

R3011-*2 8.2K

MICOM_RTK

R3011-*4 75K

MICOM_M2R3011-*1 2.7K

MICOM_M16

R3011-*3 20KMICOM_H15/A5LR

NON LOGO / LCDMODEL_OPT_0(AM0)

MICOM MODEL OPTION

LOGO / LCD

0.72V

MODEL_OPT_2(AM2)

1.53V

BOX_NON_EPITV_NON_EPI

FHD

MODEL_OPT_3(AM3)

UHD

M16

MODEL_OPT_1(AM1)

H15

2.27V 3.0V

NON LOGO / OLED LOGO / OLED

MODEL_OPT_3(AM3)

TV_EPI BOX_NON_EPI

8K

A5LR M2

M16 RTK

(FHD)

(UHD)

(2.7K) (8.2K) (20K) (75K)

MODEL_OPT_3(AM3)

MODEL_OPT_1(AM1)

(8.2K)

0.72V

(20K)

MODEL_OPT_2(AM2)

MODEL_OPT_3(AM3)

(75K)

2.27V

MODEL_OPT_0(AM0)

(FHD)

1.53V 3.0V

(UHD)

(2.7K)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 65: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

HDMI

2015-01-10

33

K2L

DDC_SDA_3

R33304.7K

HDMI_EXT_EDID

DDC_SDA_1

+5V_NORMAL

R3301100K

CK-_HDMI2

R3321

10K

+5V_NORMAL

R33091K

DDC_SDA_2

HDMI_ARC

D1+_HDMI2

AR3303331/16W

+5V_NORMAL

R33041K

DDC_SDA_2

DDC_SCL_2

5V_HDMI_3

R3313

1.8K

5V_DET_HDMI_2

R3314

3.3K

Q3301

2N3904SBJT_KEC_1

E

B

C

C33030.01uF

50V

D0-_HDMI2

CK+_HDMI2

CEC_REMOTE

Q3303

2N3904SHDMI_EXT_EDID

E

B

C

EDID_WP

DDC_SCL_2

R3334180

5%

D2+_HDMI2

AR3300

47K

1/16W

R3323

39K

HDMI_HPD_2

AR3302

47K

1/16W

D3308

MMBD6100

HDMI_PULLUP_1

A2

C

A1 C3302

0.1uF16V

R33114.7K

D3309MMBD6100

HDMI_PULLUP_1

A2

C

A1

+5V_NORMAL

5V_HDMI_2

D1-_HDMI2

DDC_SCL_1

R3332

100

1%

D0+_HDMI2

IC3301

BR24G02FJ-3GTE2

HDMI_EXT_EDID

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

D3305MMBD6100

HDMI_PULLUP_1

A2

C

A1C3300

0.1uF16V

D2-_HDMI2

5V_HDMI_1

5V_HDMI_2

HDMI_ARC

AR3301

47K1/16W

HDMI_EXT_EDID_NON

C33010.1uF16V

R3317

3.3K

DDC_SDA_3_1

AR33065.11/16W

D1+_HDMI3

R33074.7K

HDMI_EXT_EDID_NONR33031K

Q33002N3904S

BJT_KEC_1

0TRKE80046A

E

B

C

5V_HDMI_3

D2+_HDMI3

R3315

1.8K

AR33075.11/16W

5V_DET_HDMI_3

R3300100K

D1-_HDMI3

D0+_HDMI3

AR3304331/16W

DDC_SCL_3_1

R33021K

CEC_REMOTE

D0-_HDMI3

HDMI_HPD_3

CK+_HDMI3

D2-_HDMI3

CK-_HDMI3

R33124.7K

HDMI_EXT_EDID

R3320100KOPT

R3331

3.3K

D1+_HDMI1

Q3302

2N3904SBJT_KEC_1

0TRKE80046A

E

B

C

CK-_HDMI1

D1-_HDMI1

R33084.7K

D2-_HDMI1

DDC_SCL_1

D2+_HDMI1

DDC_SDA_1

CEC_REMOTE

R33061K

AR33085.11/16W

CK+_HDMI1

5V_DET_HDMI_1

R33051K

HDMI_HPD_CBUS_1

AR3305331/16W

AR33095.11/16W

5V_HDMI_1

D0+_HDMI1

D0-_HDMI1

R3326

1.8K

AR33105.11/16W

AR33115.11/16W

VA3300

ESD_HDMI

EAF61530102

VA3303

ESD_HDMI

EAF61530102

VA3311

ESD_HDMI

EAF61530102

VA3314

ESD_HDMI

EAF61530102

VA3301

ESD_HDMI

EAF61630102

VA3302

ESD_HDMI

EAF61630102

VA3304

ESD_HDMI

EAF61630102

VA3305

ESD_HDMI

EAF61630102

VA3306

ESD_HDMI

EAF61630102

VA3307

ESD_HDMI

EAF61630102

VA3309

ESD_HDMI

EAF61630102

VA3310

ESD_HDMI

EAF61630102

VA3313

ESD_HDMI

EAF61630102

Q3300-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

Q3301-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

Q3302-*1MMBT3904(NXP)BJT_NXP_2

E

B

C

VA3300-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3303-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3311-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3314-*1

ADMC 5M 02 200L

EAF61530101

ESD_HDMI_AMOTECH_2

VA3301-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3302-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3304-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3305-*1ADUC 20S 02 010L

EAF61530301ESD_HDMI_AMOTECH_2

VA3306-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3307-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3309-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3310-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

VA3313-*1

ADUC 20S 02 010L

EAF61530301

ESD_HDMI_AMOTECH_2

D3305-*1KDS1840DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

D3308-*1KDS184

0DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

D3309-*1KDS1840DD184009AAHDMI_PULLUP_KEC_2

A2

C

A1

DDC_BUFFER_SW

DDC_BUFFER_SW

5V_HDMI_3

AR331247K

1/16W

HDMI_EXT_EDID

R33350

HDMI_EXT_EDID_NON

D3310MMBD6100HDMI_EXT_EDID

A2

C

A1

+5V_NORMAL

C33040.1uF

16V

HDMI_EXT_EDID

DDC_SCL_3

DDC_SDA_3

DDC_BUFFER_SDA

DDC_BUFFER_SCL

R33360

HDMI_EXT_EDID_NON

DDC_BUFFER_SCL

DDC_BUFFER_SDA

IC3302PCA9517DGKR

DEV_PCA9517_EXTEDID

3SDAA

2SCLA

4GND

1VCCA

5EN

6SDAB

7SCLB

8VCCB

DDC_SCL_3

AR3301-*1

10K1/16W

HDMI_EXT_EDID

JK3302

05008WR_H19C

HDMI_JACK_DEV

14RESERVED

13CEC

5TMDS_DATA1_SHIELD

20

BODY_SHIELD

12TMDS_CLK-

11TMDS_CLK_SHIELD

2TMDS_DATA2_SHIELD

19HOT_PLUG_DETECT

18VDD[+5V]

10TMDS_CLK+

4TMDS_DATA1+

1TMDS_DATA2+

17DDC/CEC_GND

9TMDS_DATA0-

8TMDS_DATA0_SHIELD

3TMDS_DATA2-

16SDA

7TMDS_DATA0+

6TMDS_DATA1-

15SCL

R33370

HDMI_EXT_EDID

R33380

HDMI_EXT_EDID

JK3302-*1

5501-56219

HDMI_JACK_CNPLUS

14RESERVED

13CEC

5TMDS_DATA1_SHIELD

20

BODY_SHIELD

12TMDS_CLK-

11TMDS_CLK_SHIELD

2TMDS_DATA2_SHIELD

19HOT_PLUG_DETECT

18VDD[+5V]

10TMDS_CLK+

4TMDS_DATA1+

1TMDS_DATA2+

17DDC/CEC_GND

9TMDS_DATA0-

8TMDS_DATA0_SHIELD

3TMDS_DATA2-

16SDA

7TMDS_DATA0+

6TMDS_DATA1-

15SCL

JK3301

YKF45-7058V

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

JK3300

YKF45-7058V

14NC

13CEC

5DATA1_SHIELD

20

SHIELD

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16SDA

7DATA0+

6DATA1-

15SCL

DDC_SDA_3

R33390

HDMI_EXT_EDID

R33400

HDMI_EXT_EDIDDDC_SCL_3DDC_SCL_3_1

DDC_SDA_3_1

HDMI

HDMI2 with ARC

EDID external EEPROM & DDC BUFFER for HDMI3

DDC pull-up

ARC

Close to SOC

HDMI3 with EEPROM

FROM HDMI PORT

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 66: SERVICING PRECAUTIONS

Fiber Optic

Fiber Optic

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. JACK_COMMON_H

2014-07-24

38

UF71/7500

SIGN380008

C38170.22uF25V

HP_OUT

COMP1_Pr

C380927pF50VOPT

C38081000pF50VOPT

AV1_CVBS_DET

R381410K

1%

C380047pF50V

R3821 0

OPT

+3.3V_NORMAL

VA38005.6V

R3820

10KHP_OUT

C3822150pFOPT

C381327pF50VOPT

R381510K1%

+3.3V_NORMAL

R3822

75

1/4W

1%

OPT

C3804100pF50VOPT

R3806

0

C38180.1uF16V

R3818-*122uF16V

HP_AMP_NON

RIN1

+3.3V_NORMAL

JK38002F01TC1-CLM97-4F

OPTIC_FOXCONN

3VIN

2VCC

1GND

4

SHIELD

C381027pF50VOPT

C3803100pF50VOPT

VA38085.6V

HP_OUT

C381410pF50V

R381010K

+3.3V_NORMAL

COMP1/AV1/DVI_R_IN

JK3800-*1JST1223-001

OPTIC_SOLTEAM

1

GND

2

VCC

3

VINPUT

4FIX_POLE

HP_DET

COMP1_Pb

L3801

BLM18PG121SN1DHP_OUT

C381227pF50VOPT

C381147pF50V

R380710K

C38160.22uF25V

HP_OUT

C3802560pF50V

OPT

C380527pF50VOPT

COMP1_DET

R381775

1%

R38320

R38110

R38021K

DTV/MNT_V_OUT

R381675

1%

JK3801PEJ034-01

JACK_HP_OUT/RS232C

EAG60841811

6BT_TERMINAL2

7BB_TERMINAL2

5T_SPRING

4R_SPRING

3E_SPRING

L3800BLM18PG121SN1D

HP_OUT

VA38035.6V

R38031K

R3808

75

1/4W

1%

C3820390pF50VOPT

COMP1/AV1/DVI_L_IN

COMP1_Y/CVBS

R3819-*122uF16V

HP_AMP_NON

HP_ROUT_AMP

C38071000pF50VOPT

C3801560pF50V

OPT

VA38015.6V

R38090

VA38075.5V

OPT

C3819390pF50VOPT

R3800

470K

DOUT1

C3806100pF50VOPT

C381510pF50V

R3801470K

R3805

0VA38025.6V

HP_LOUT_AMP

SPDIF_OUT

VA38045.5V

VA38055.5V

VA38065.5V

R38136.8K 1%

R38126.8K 1%

R3804 1K

HP_OUT

JK3802PPJ245-31

5A[GN/YL]O-SPRING

6A[GN/YL]E-LUG

4A[GN/YL]CONTACT

5B [BL]O-SPRING

7C [RD1]E-LUG-S

5C [RD1]O-SPRING

4C [RD1]CONTACT

5D [WH]O-SPRING

4E [RD2]CONTACT

5E [RD2]O-SPRING

6E [RD2]E-LUG

R3818 150

HP_AMP

R3819 150

HP_AMP

1608 sizs For EMI

1608 sizs For EMI

1608 sizs For EMI

AV/COMPONENT REARSPDIF OUT

RS232C

1608 sizs For EMI

HP OUT

1608 sizs For EMI

PLACE CLOSE TO JACK

Place JACK Side

PLACE CLOSE TO SOC

FOR EMI

1608 sizs For EMI

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 67: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. IR/KEY

2014-05-19

12

UF71/7500

IC4101

AO-R123C7G-LG

DEBUG_IR_PROTO

GGND

VVS

OOUT

R4105

47

1/10W

5%

DEBUG_IR_PROTO

EYE_SCL

C41095pF50VOPT

IR

R4112100

R41091.8K

KEY2

R411610K1%

JP4101JP-BLOCK-IR

IR

GND

IR

C41080.1uF

WIFI_DM

EYE_SDA

R411010K5%

C41040.1uF

+3.5V_ST

C41110.1uF

OPT

3D_SYNC

R4102

3.3K

+3.5V_WIFI

+3.5V_ST

C41061000pF50VOPT

KEY1

R410010K

OPT

R4103

330

1/16W

5%

DEBUG_IR_PROTO

C4110

10uF

10V

R4111100

+3.5V_ST

WOL/WIFI_POWER_ON

R411510K1%

+3.5V_ST

3D_SYNC

+3.5V_ST

C4100

0.1uF

AR4101100

1/16W

WIFI_DP

C4105100pF50V

C41020.1uF

16V

OPT

M_RFModule_RESET

WIFI_EN

+3.5V_WIFI

C41075pF50VOPT

LED_R

C41120.1uF

OPT

R4101 33

R4117

2K OPT

D4100

WIFI_DIODE_TOSHIBA

EAH62735601

D4100-*1

WIFI_DIODE_SEMTECH

EAH61515101

R41180

1/16W5%

OPT

R4119

0

1/16W

WIFI_11N_ONLY

P4100

12507WR-H21L2B(BK)

1VCC

2USB D-

3USB D+

4GND

5WL_HOST_WAKE

6GND

7BT_REG_ON

8GND

12SDA

13SCL

14GND

15IR

16LED

17GND

183.5v_ST

19KEY2

20KEY1

21GND

22

GND

IC4100TAEJIN TECHNOLOGY CO., LTD.

WIFI_EN_TJ2242

EAN64148901

3EN

2GND

4FLAG

1IN

6OUT

5ILIMIT

R4120

9.1K

1/16W

5%

WIFI_EN_TJ2242

IC4100-*1BD2242G

EAN62871401

WIFI_EN_ROHM

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4120-*114K

1/16W1%

WIFI_EN_ROHM

C411310uF10V

R4104100

R4106100

MICOM_5KEY_JOG_TYPE

R4107

0

MICOM_KEY_ONE_KEYZD4110

5V

ESD_READYZD41115V

ESD_READY

VA4110

ESD_READY

R4121100

R41132.2

R41142.2

WIFI POWER ENABLE CONTROL

Discharge Resistor

Current Limit : 1.5A

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 68: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. USB2.0 jack

2015-04-27

13

K2L

JK4302

US-04A-VSD

USB_REAR

1

2

3

4

5

/USB_OCD1

C43010.1uF16V

USB_REAR

C4322

10uF

10VUSB_REAR

R430110K

USB_REAR

USB_CTL1

USB_DP1

+5V_NORMAL

R43034.7K

USB_REAR

JP4300JP-BLOCK-USB

VBUSDM

DP GND

+5V_USB_1+5V_USB_1

+3.3V_NORMAL

C4323

10uF10V

USB_REAR

USB_DM1

D4301

5V

USB_REAR_ESD_DIODE

D4302

DF3D6.8MS

USB_REAR

R4309 2.2USB_REAR

R4308 2.2USB_REAR

IC4301BD2242G

USB_REAREAN62871401

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4305

14K

1%

USB_REAR

USB1

OCP USB2_2.0

MAX 1.0A

value change

USB2.0 2Port

USB-STRAIGHT(Rear Jack)

10K(2.63V) --> 4.7K(2.97V)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 69: SERVICING PRECAUTIONS

USB DOWN STREAM

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3V_NORMAL

+5V_NORMAL

USB_CTL3_0

R44034.7K

USB_SIDE

+5V_USB_2

R440210K

USB_SIDE

/USB_OCD3_0

C44020.1uF16V

USB_SIDE

USB3_DM0

USB3_DP0

USB3_TXM0

USB3_TXP0

ZD4400

5V

USB_SIDE_ESD_DIODE

M4400JP-BLOCK-USB

VBUSDM

DP GND

+5V_USB_2D4400

DF3D6.8MS

USB_SIDE

C4400

10uF

10V

JK4400

3AU04S-305-ZC-(LG)

USB_SIDE

12

34

5

C4401

10uF10V

USB3_RXM0

USB3_RXP0

/USB_OCD1

USB_CTL1

USB_DM1

USB_DP1

R4401 2.2USB_SIDE

R4400 2.2USB_SIDE

IC4400BD2242G

USB_SIDE

3EN

2GND

4OC

1VIN

6VOUT

5ILIM

R4404

14K

1%

USB_SIDE

K2H

15

2015.02.11

USB 2 & 3 26

043.sht

10K(2.63V) --> 4.7K(2.97V)

value change

MAX 1.0AUSB2

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 70: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LAN_H

2014-12-15

50

K2H

VA5000

5.5V

L5001PZ1608U121-2R0TF

VA5003

5.5V

EPHY_RDP

R5000 0

OPT

C50000.1uF16V

EPHY_TDN

EPHY_RDN

R5001 0

OPT

VA5001

5.5V

VA5002

5.5V

EPHY_TDP

C50010.01uF50V

L5000PZ1608U121-2R0TF

JK5000

RJ45VT-01SN002

LANJACK_UDE_MAINEAG35781010

11

22

33

44

55

66

77

88

9

9

JK5000-*1

26TM9G-30100-02HF

LANJACK_FREEPORT_SUB1EAG35781016

11

22

33

44

55

66

77

88

9

9

JK5000-*2

B50(512-10)F4-03A-A013-B52

EAG35781018LANJACK_HONGLIN_SUB2

11

22

33

44

55

66

77

88

9

9

Ethernet Block

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 71: SERVICING PRECAUTIONS

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN_AMP

2014-10-17

58

C580433pF50V

10uF

C5810

25V

P5800

SPK_WOOFER_NON

WAFER-ANGLE

1

2

3

4

SPK_R+

L580410.0uH

NRS6045T100MMGK

C58200.47uF50V

SPK_R-

SPK_L-

AMP_MUTE

R580110K

+13V_AMP

C58181uF10V

SPK_R+

L5801

PZ1608U121-2R0TF

R5804

100

I2S_AMP

R5807

3.3

1/10W

5%

R5805100

1/16W

C58031000pF

50V

I2S_AMP

0.1uF

C5824

50V

SPK_L+

R5810

3.3

1/10W

5%

AUD_LRCK

Q58002N3904S

E

B

C

SPK_L-

C58011uF10V

C5807

22000pF

50V

C5814390pF50V

AUD_LRCH

R5812

4.7K

A13V

C5808

22000pF

50V

IC5800

NTP7515

AMP_NTP7515

3NC_22VDD_PLL

4GND

1NC_1

6DVDD5NC_3

7SDATA

8WCK

9NC_4

10SDA

11

SCL

12

FAULT

13

MONITOR_0

14

MONITOR_1

15

MONITOR_2

16

BST2B

17

PGND2B

18

OUT2B

19

PVDD2B

20

PVDD2A

21 OUT2A22 PGND2A23 BST2A24 VDR225 AGND26 NC_527 VDR128 BST1B29 PGND1B30 OUT1B

31

PVDD1B

32

PVDD1A

33

OUT1A

34

PGND1A

35

BST1A

36

RESET

37

AD

38

CLK_I

39

GND_IO

40

VDD_IO

41

[EP]GND C5813

390pF50V

0.1uF

C5805

16V

R5800

10K

I2C_SCL4

C581222000pF50V

TP5801

0.1uFC5822

50V

AR5800100

+13V_AMP

C58190.47uF50V

WOOFER_MUTE

C58061000pF50V

AMP_RESET_N

R5809

3.3

1/10W

5%

R5813

4.7K

R5814

4.7K

WOOFER_MUTE

L580310.0uH

NRS6045T100MMGK

I2C_SDA4

C581122000pF50V

TP5802

R5808

3.3

1/10W

5%

L5800UBW2012-121F

R5806-*13K

SPK_WOOFER

L580510.0uH

NRS6045T100MMGK

C580233pF50V

SPK_L+

0.1uFC5821

50V

AUD_SCK

R5806

4.7K

SPK_WOOFER_NON

SPK_R-

C58171uF10V

+13V_AMP

C58001uF10V

10uFC5809

25V

R5811

4.7K

L580210.0uH

NRS6045T100MMGK

C5815390pF50V

+3.3V_NORMAL

0.1uF

C5823

50V

+3.3V_NORMAL

C5816390pF50V

IC5800-*1

NTP7515D

AMP_NTP7515D

3NC_22VDD_PLL

4GND

1NC_1

6DVDD5NC_3

7SDATA

8WCK

9NC_4

10SDA

11

SCL

12

FAULT

13

MONITOR_0

14

MONITOR_1

15

MONITOR_2

16

BST2B

17

PGND2B

18

OUT2B

19

PVDD2B

20

PVDD2A

21 OUT2A22 PGND2A23 BST2A24 VDR225 AGND26 NC_527 VDR128 BST1B29 PGND1B30 OUT1B

31

PVDD1B

32

PVDD1A

33

OUT1A

34

PGND1A

35

BST1A

36

RESET

37

AD

38

CLK_I

39

GND_IO

40

VDD_IO

41

[EP]GND

SPEAKER_L

0x54

AUDIO AMP(NTP7515)

SPEAKER_R

4P Box type

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 72: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2014-11-22

HP_AMP 61

K2H

C61012.2uF10V

HP_AMP

HP_LOUT

+3.3V_NORMAL

R610110K

HP_AMPR6109

0

C61100.01uF

OPT

R610010K

HP_AMP

C61021uF10V

HP_AMP

R610443K

1%

HP_AMPR61080

R610643K

1%

HP_AMP

C61070.1uF16V

HP_AMP

R6103

43K

1%

HP_AMP

R6102

43K

1%

HP_AMP

C61031uF10V

HP_AMP

R61070

HP_AMP_NON

SIDE_HP_MUTE

HP_ROUT_AMP

C61110.01uFOPT

C6104

18pF

HP_AMP

+3.3V_NORMAL

C61051uF10V

HP_AMP

IC6100TPA6138A2

HP_AMP

3OUTR

2-INR

4GND_1

1+INR

6VSS

5MUTE

7CN

8CP

9VDD

10GND_2

11UVP

12OUTL

13-INL

14+INL

HP_LOUT_AMP

C610810pF50V

HP_AMP

C610610pF50V

HP_AMP

C61002.2uF10V

HP_AMPC610918pF

HP_AMP

R61054.7K

HP_AMP

HP_ROUT

R61100

HP_AMP_NON

EARPHONE AMP

H/P out R/C filterClose to Main SOC(ready for debugging)

H/P out R/C filterClose to Main SOC(ready for debugging)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 73: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TU_CIRCUIT

2014-10-17

18

K2H

FE_DEMOD1_TS_DATA[6]

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[0]

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[7]

/TU_RESET1

TU_CVBS

IF_P_TU

L6505PZ1608U121-2R0TF

TU_N/D

Demod_CoreDemod_Core

R6516200

TU_EXT_ATV

R6513 0

TU_EXT_ATV

+3.5V_ST

R6521

10K

TU_N/D

IF_N_MAIN

Q65022N3906S-RTK

TU_EXT_ATV_KEC_1

E

B

C

IC6500TJ2132GDP

TU_N/D

3IN

2EN

4BIAS

1POK

5SS

6OUT

7FB

8GND

9

[EP]GND

LNB_TX

C6507

0.1uF16V

TU_N/D

LNB_OUT

TU_CVBS_TU

+3.3V_TU

FE_DEMOD1_TS_CLK

C651933pFOPT

FE_DEMOD1_TS_ERROR

C65151uF25V

TU_N/D

D_Demod_Core

AR650033

TU_ALL

C65012700pF

50VTU_N/D

IF_AGC

I2C_SCL5_TU

C65020.1uF16V

TU_ALL_IntDemodIF_AGC_TU

FE_DEMOD2_TS_ERROR

FE_DEMOD1_TS_ERROR

R6517200

TU_EXT_ATV

I2C_SDA2

C652033pFOPT

+3.3V_LNA_TU

C651810uF10V

TU_N/D

LNB_TX

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_SYNC

I2C_SCL2

POWER_ON/OFF2_2

FE_DEMOD1_TS_VAL

/TU_RESET1_TU

+5V_NORMAL

+3.3V_NORMAL

FE_DEMOD1_TS_ERROR

I2C_SDA5_TU

R6519

10.5K

TU_N/D

AR6500-*12001/16W

TU_W_BR/TW

R65050

TU_ALL_IntDemod

IF_P_MAIN

R6506 1K

TU_ALL_IntDemod

R6501100

TU_N/D

C65100.1uF

TU_ALL

C65060.1uF

TU_M/W

L6501PZ1608U121-2R0TF

TU_ALL

LNB_OUT

+3.3V_NORMAL

R65040

TU_ALL_IntDemod

IF_N_TU

R6500

10KTU_N/D

C65110.1uFTU_N/D

L6502OPT

TU_SIF_TU

L6503PZ1608U121-2R0TF

TU_N/D

+3.3V_NORMAL

FE_DEMOD1_TS_SYNC

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[0-7]FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[6]

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[0]

C65120.1uF

OPT

IF_P_MAIN

C650010uF10V

TU_N/D

C6504

0.1uF16V

OPT

C6505150pF50V

TU_I2C_NON_EU

C6503150pF50V

TU_I2C_NON_EU

Q6502-*1MMBT3906(NXP)TU_EXT_ATV_NXP_2

E

B

C

C6505-*147pF50V

TU_I2C_EUC6503-*147pF50V

TU_I2C_EU

+3.3V_TU_I2CL6506

PZ1608U121-2R0TF

TU_ALL

C65210.1uFTU_ALL

Global F/E Option Name1. TU2. Tuner Name = TDJ’H’,TDj’M’...3. Country Name = KR,US,BR,EU ...

Example of Option nameTU_ALL_IntDemod = All Tuner type for Internal demod

TU_M/W = apply TDSM&TDSW Type Tuner

4

else : Max 0.7A

14

3. Signal Width >= 12mils2. No via on both of themclose to Tuner

close to Tuner14’ Tuner Type for Global TDJ’H’-G101D : Half NIM for EU,AJJA TDJ’H’-H101F : Half NIM for US, KRTDJ’K’-T101F : Half NIM for TWTDJ’M’-C301D,F : FULL NIM for ChinaTDJ’M’-B101F : Brazil NIM with Isolater TypeTDJ’M’-K101F : colombia NIMTDJ’M’-G101D,G105D,G151D : EU Combo&Full NIMTDJ’M’-H101F,H151F : Korea PIP tunerTDJ’W’-A151D : AJJA T2 PIP

1

6

8

15

SIF pin only Ready for K2H

Ground Width >= 24mils

1608 perallel because of derating

26

11

7

13

10

Vout=0.6*(1+R1/R2)

3

R1

2

9

close to Tuner

17

5

R2

T2 : Max 1.7A

12

1. should be guarded by ground

should be guarded by ground,Match GND VIA

2A16

Signal to Signal Width = 12mils

19

22

21

23

25

24

18

20

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 74: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. TU_SYMBOL_H

2014-09-11

19

K2H

R67050

FE_DEMOD1_TS_1_DATA[6]

FE_DEMOD1_TS_VAL_1

FE_DEMOD1_TS_DATA[3]

R67040

FE_DEMOD1_TS_1_DATA[6]

FE_DEMOD1_TS_CLK_1

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_1_DATA[7]

FE_DEMOD1_TS_CLK_1

TU_CVBS_TU

FE_DEMOD1_TS_ERROR

FE_DEMOD1_TS_DATA0_1

FE_DEMOD1_TS_1_DATA[5]R67130TU_N/D_NON_JP

IF_P_TU

+3.3V_TU

FE_DEMOD1_TS_DATA[4]

D_Demod_Core

FE_DEMOD1_TS_SYNC

TU_SIF_TU

R67140TU_N/D_NON_JP

+3.3V_LNA_TU

R67020

FE_DEMOD1_TS_DATA[5]

IF_N_TU

I2C_SCL5_TU

R67120TU_N/D_NON_JP

FE_DEMOD1_TS_DATA[1]

I2C_SDA5_TU

FE_DEMOD1_TS_VAL_1

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_DATA0_1

R67030

FE_DEMOD1_TS_SYNC_1

R67150TU_N/D_NON_JP FE_DEMOD1_TS_DATA[6]

LNB_TX

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_1_DATA[4]

IF_AGC_TU

FE_DEMOD1_TS_SYNC_1

/TU_RESET1_TU

FE_DEMOD1_TS_1_DATA[7]

FE_DEMOD1_TS_1_DATA[5]

FE_DEMOD1_TS_DATA[0]

FE_DEMOD1_TS_1_DATA[4]

TDJA-T301F

TU6703TU_A_BR

6SIF

7IF[N]

8IF[P]

9

SHIELD

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

TU6701-*1TDJN-H203F

TU_N_KR

1SCL_RF

2SDA_RF

3B1[+3.3V]

4CVBS

5AIF_AGC

6SIF

7AIF[N]

8AIF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V]

12F22_OUTPUT

13B3[+1.2V]

14ERROR

15MCLK

16SYNC

17VALID

18DATA0

19DATA1

20DATA2

21DATA3

22DATA4

23DATA5

24DATA6

25DATA7

26LNB

27GND_2

28

SHIELD

TU6701-*2TDJN-K301F

TU_N_CO

1SCL_RF

2SDA_RF

3B1[+3.3V]

4CVBS

5AIF_AGC

6SIF

7AIF[N]

8AIF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V]

12F22_OUTPUT

13B3[+1.2V]

14ERROR

15MCLK

16SYNC

17VALID

18DATA0

19DATA1

20DATA2

21DATA3

22DATA4

23DATA5

24DATA6

25DATA7

26LNB

27GND_2

28

SHIELD

TDJS-H301F

TU6700TU_S_US

6SIF

7IF[N]

8IF[P]

9

SHIELD

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

TU6701TDJN-G301D

TU_N_EU

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12F22

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26LNB

27GND_2

28

SHIELD

TU6704TDJN-C301D

TU_N_CH

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12NC

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26

SHIELD

LNB_OUT

CAM_IREQ_N

/TU_RESET2

SMARTCARD_DATA

SMARTCARD_PWR_SEL

SMARTCARD_CLK

SMARTCARD_DET

SMARTCARD_RST

PCM_5V_CTL

FE_DEMOD2_TS_ERROR

TU6701-*3TDJN-G305D

TU_N_AJ

1SCL_RF

2SDA_RF

3B1[+3.3V_RF]

4CVBS

5IF_AGC

6SIF

7IF[N]

8IF[P]

9GND_1

10RESET_DEMOD

11B2[+3.3V_DEMOD]

12NC

13B3[+1.2V_DEMOD]

14ERROR

15MCLK

16SYNC

17VALID

18D0

19D1

20D2

21D3

22D4

23D5

24D6

25D7

26LNB

27GND_2

28

SHIELD

9

Close to Tuner

18

16

6

13

11

5

22

25

4

7

10

14

19

3

12

17

23

8

2

24

20

1

21

27

26

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 75: SERVICING PRECAUTIONS

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

LNB

2014-08-25

20

K2H

R6908

0

LNB_NON_Tx

C69144.7uF10V

OPT

+13V_M

I2C_SCL2

C690510uF25VLNB

LNB_OUT

I2C_SDA2

C690910uF25VLNB

C6912

0.1uFLNB

+13V_M

D6901

40V

SS2040LL-LG

LNB

C69150.1uF50VLNB

C6911

0.22uF

LNB

C690710uF25VLNB

+13V

C690133pFLNB

A_GND

D6902

40V

LNB

A_GND

R69002.2K1WLNB

Q6901

AO3435

LNB

G

DS

R690339K

1/16W1%

LNB

D6900LNB

L6900

15uH

LPH6050T-150M-R LNB

C69030.01uF

50VLNB

R690910K

1/16W5%

LNB

C69100.1uF50V

LNB

R691036KLNB

C690610uF25VLNB

A_GND

+3.3V_NORMAL

A_GND

R69040

R6905

0

LNB_Tx

C69040.1uF50VLNB

R6911150KLNB

A_GND

LNB_TX

C69020.22uF25VLNB

C69130.1uF50VLNB

C69080.1uF

LNB

C69000.1uFLNB

A_GND

AR6900

33

LNB

D6904

40VLNB

SX34

D6903

40V

LNB

SX34

+13V_M

R6902

10K

LNB_JAPAN

R6902-*1

0

NON_JAPAN_LNB

R6901

27K

LNB_JAPAN

Q6900MMBT3904(NXP)

LNBEBK61012601

E

B

C

IC6901A8305SESTR

LNB

1VCP

3NC

7ADD

9 TCAP

10 ISET

11 VREG

12 GND

13

VIN

14

LX

15

GNDLX

16

BOOST

5SCL

8TONECTRL

6SDA

4IRQ

2LNB 17

[EP]

3A

Closed to Boost Pin (#1)

2A

Max 1.3A

Input trace widths should be sized to conduct at least 3AOuput trace widths should be sized to conduct at least 2A

Close to TunerSurge Protection

OPTION ; LNB

Close to VIN pin (#15)

LNB PART (DVB-S2)

Need Isolated GND

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 76: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Vx1 51P

2014-08-27

21

K2H

LOCKAn_IN

TCON_I2C_EN

+3.3V_NORMAL

R7103

0

LGD/INX/BOE_Module

R710910KOPT

+3.3V_NORMAL

R7123 10K

Non_LGD_60Hz

+3.3V_NORMAL

R711210K

OPT

PANEL_VCC

C710110uF25V

PANEL_VX1_51P_VCC

I2C_SDA6

R711010K

OPT

DATA_FORMAT_0

+3.3V_NORMAL

R711110K

VBY1_M+_MODULE

I2C_SCL6

+3.3V_NORMAL

R7115

4.7KOPT

L7100MLB-201209-0120P-N2

PANEL_VX1_51P_VCC

HTPDAn_IN

R710410K

OPT

R7116

4.7KOPT

R7120

33 OPT

TCON_I2C_EN

R7119

33 OPT

C710010uF25V

PANEL_VX1_51P_VCC

DATA_FORMAT_1

R7102 10K

OPT

P7100

SP14-11592-01-51Pin

PANEL_VX1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

3D&L_DIM_ENR7108 0

3D&L_DIM_EN_Micom

AR710101/16W

PANEL_VX1

R71051K

1/16W5%

VBY1_M+_MODULE

TXDBN5_L

TXDBP3_L

TXDBP0_L

TXDBP6_L

TXDBN2_L

TXDBN6_L

TXDBN0_L

TXDBN4_L

TXDBP4_L

TXDBN3_L

TXDBP5_L

TXDBN1_L

TXDBP2_L

TXDBN7_L

TXDBP7_L

TXDBP1_LC7104 0.1uF

PANEL_VX1

C7107 0.1uFPANEL_VX1

C7106 0.1uFPANEL_VX1

C7102 0.1uFPANEL_VX1

C7105 0.1uFPANEL_VX1

C7103 0.1uFPANEL_VX1

C7109 0.1uFPANEL_VX1

C7111 0.1uFPANEL_VX1

C7108 0.1uFPANEL_VX1

C7112 0.1uFPANEL_VX1

C7113 0.1uFPANEL_VX1

C7110 0.1uFPANEL_VX1

C7115 0.1uFPANEL_VX1

C7114 0.1uFPANEL_VX1

C7117 0.1uFPANEL_VX1

C7116 0.1uFPANEL_VX1

PWM_TCON_OUT

+3.3V_NORMAL

HTPDAn_IN

+3.3V_NORMAL

HTPDAn

R7126

0

OPT

LOCKAn_INLOCKAn

R7113 0

PANEL_VX1

R7114 0

PANEL_VX1

R7117

0

OPT

R7128100

OPT

Q71022N3904S

OPTE

B

CR7122100

OPT

R7121

10K

OPT

+1.8V

LOCKAn_IN

+3.3V_NORMAL

LOCKAn

Q71032N3904SOPT

E

B

C

R7129

1K

OPT

R7127

1K

OPT

Q7100T2N7002AK

PANEL_VX1_FET

S

G

D

Q7101T2N7002AK

PANEL_VX1_FET

S

G

D

R7124

0

VBY1_M+_MODULE

PWM_DIM

R7134 0

VBY1_M+_MODULEPWM_TCON_OUT

R7133 0

OPT

R7132 0

VBY1_M+_MODULE

R710010KVBY1_M+_MODULE

+3.3V_NORMAL

DATA_FORMAT_0R7131 0

VBY1_M+_MODULE

+3.3V_NORMAL

R710610K

OPT

VX1_MSE

R71301K

VBY1_M+_MODULE

R7137100

VBY1_M+_MODULE

AGP_CTRL

R71010

AGP_CTRL

R71070

BOE MODULE

R71250

NON_BOE MODULE

R713610K

PANEL_VX1

R7118

10K

PANEL_VX1

Data Input Format[1:0]

*Mode 1 (NON Division) - Data Format 0(Pin37) = Low Data Format 1(Pin36) = Low

*Pin31(BIT_SEL) HIGH or NC : 10Bit LOW : 8Bit

[51P Vx1 output wafer]

*Mode 3 (4 Division) - Data Format 0(Pin37) = Low Data Format 1(Pin36) = High

C7102~C7117Close to EPI Wafer!

Must be assigned at Vx1 51p wafer !!!

EPI Share Lane

M+ LGD_ModuleHigh : AGP & M+ BYPASSL & NC : NSB & M+ ENABLE

(MPLUS MODE 0)

(MPLUS MODE 1)

Input Data Format[1:0]=[35pin:36pin]’00’ : Low Power(MLE Off)’01’ : High Luminance

(MLE3)

’10’ : High Luminance

(MLE1,2)

’11’ : PC Mode

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

Page 77: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. eMMC

2014-11-17

81

K2H

EMMC_DATA[6]

EMMC_DATA[7]

EMMC_DATA[2]

EMMC_DATA[1]

EMMC_DATA[5]

EMMC_DATA[4]

EMMC_DATA[3]

EMMC_DATA[0]

EMMC_CLK_BALL

C81000.1uF16V

OPT

C81092.2uF10V

OPT

EMMC_CLK_BALL

DAT7

EMMC_STRB

EMMC_CMD_BALL

C81032.2uF10V

C81080.1uF16V

OPT

EMMC_CMD

DAT6

C810710pF50V

OPT

R8116

10K

EMMC_DATA[3]

EMMC_DATA[5]

EMMC_DATA[4]

EMMC_DATA[0-7]

EMMC_DATA[5]

DAT6

C81114.7uF10V

OPT

EMMC_CMD_BALL

EMMC_DATA[4]

3.3V_EMMC

AR8105 0

DAT6

AR8103

10K

1/16W

IC8100THGBMBG5D1KBAIL

EMMC_TOSHIBA

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_1A6

RFU_2A7

NC_21C5

RFU_4E5

RFU_5E8

VSF_1E9

VSF_2E10

VSF_3F10

RFU_9G3

RFU_10G10

DSH5

VSS_5J5

RFU_13K6

RFU_14K7

RFU_15K10

RFU_16P7

RFU_17P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_6K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

DVDD18_EMMC

EMMC_VDDI

R8120 0

C81050.1uF16V

EMMC_RESET_BALL

EMMC_STRB

EMMC_DATA[5]

C81062.2uF10V

IC8100-*1KLM4G1FEPD-B031

EMMC_SAMSUNG

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_6A6

RFU_1A7

NC_21C5

RFU_2E5

RFU_6E8

RFU_7E9

RFU_8E10

RFU_9F10

RFU_3G3

RFU_10G10

DSH5

VSS_10J5

RFU_4K6

RFU_5K7

RFU_11K10

RFU_12P7

RFU_13P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_1C4

VSS_7E7

VSS_8G5

VSS_9H10

VSS_11K8

VSS_2N2

VSS_3N5

VSS_4P4

VSS_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

DAT7

EMMC_VDDI

AR810001/16W

DVDD18_EMMC

EMMC_RESET_BALL

EMMC_CLK

EMMC_DATA[3]

EMMC_RST

AR8104

10K

1/16W

R8117

10K

C81020.1uF16V

DVDD18_EMMC

R8103

10K

C81011uF25V

OPTC81042.2uF10V

IC8100-*2THGBMFG6C1LBAIL

EMMC_8G_TOSHIBA

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_1A6

RFU_2A7

NC_21C5

RFU_4E5

RFU_5E8

VSF_1E9

VSF_2E10

VSF_3F10

RFU_9G3

RFU_10G10

DSH5

VSS_5J5

RFU_13K6

RFU_14K7

RFU_15K10

RFU_16P7

RFU_17P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_6K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

IC8100-*3KLM8G1GEND-B031

EMMC_8G_SAMSUNG

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

VSS_6A6

RFU_2A7

NC_21C5

RFU_3E5

RFU_4E8

RFU_12E9

RFU_13E10

RFU_14F10

RFU_5G3

RFU_6G10

DATASTROBEH5

VSS_10J5

RFU_7K6

RFU_8K7

RFU_9K10

RFU_10P7

RFU_11P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_1C4

VSS_7E7

VSS_8G5

VSS_9H10

VSS_11K8

VSS_2N2

VSS_3N5

VSS_4P4

VSS_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

eMMC I/F3.3v power delete, 131120

Don’t Connect Power At VDDI

eMMC V5.0 GND

(Just Interal LDO Capacitor)

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 78: SERVICING PRECAUTIONS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RS232C

2014-05-19

22

UF71/7500

C112000.1uF

RS232C

C112020.1uF

RS232C

+3.5V_ST

C112010.1uF

RS232C

SOC_RX

RIN1

SOC_TX

IC11200

MAX3232CDR

EAN41348201

RS232C

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

AR11200

1001/16W

RS232C

C112030.1uF

RS232C

DOUT1C112040.1uF

RS232C

VA11200

OPT

EAF61630102

VA11201

OPT

EAF61630102

RS-232C Control INTERFACE

Closed to Jack side

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 79: SERVICING PRECAUTIONS
Page 80: SERVICING PRECAUTIONS

TROUBLE SHOOTING GUIDE

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Page 81: SERVICING PRECAUTIONS

Contents of Standard Repair Process No. Error symptom (High category) Error symptom (Mid category) Page Remarks

1

A. Video error

No video/Normal audio 1

2 No video/No audio 2

3 Picture broken/ Freezing 3

4 Color error 4

5 Vertical/Horizontal bar, residual image, light spot, external device color error

5

6

B. Power error

No power 6

7 Off when on, off while viewing, power auto on/off

7

8 C. Audio error

No audio/Normal video 8

9 Wrecked audio/discontinuation/noise 9

10

D. Function error

Remote control & Local switch checking 10

MR15 operating checking 11 Not used 11

Wifi operating checking 12 12

13 Camera operating checking 13 Not used

14 External device recognition error 14

15 E. Noise Circuit noise, mechanical noise 15

16 F. Exterior error Exterior defect 16

First of all, Check whether there is SVC Bulletin in GSCS System for these model. Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 82: SERVICING PRECAUTIONS

Normal audio

Y

N

Move to No video/No audio

No video Normal audio

Check Back Light On with naked eye On

Y

N

Check Power Board +13V

Normal voltage

Y

N

Replace T-con/Main Board or module And Adjust VCOM

Repair Power Board or parts

Panel Vcc (12V) output

Normal voltage

Y Replace Inverter or module

N Repair Power Board or parts

End

Always check & record S/W Version and White Balance value before replacing the Main Board Replace Main Board Re-enter White Balance value

※Precaution

Established

date

Standard Repair Process

Revised date 1/16

Error

symptom

A. Video error

No video/ Normal audio

A18 A1

A18

A4 & A2

First of all, Check whether all of cables between board is inserted properly or not. (Main B/D↔ Power B/D, VX1 Cable, Speaker Cable, IR B/D Cable,,,)

1

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Page 83: SERVICING PRECAUTIONS

Normal

voltage?

Check various voltages of Power Board ( 13V)

No Video/ No audio

Check and replace MAIN B/D

Y

Replace Power Board and repair parts

N End

Standard Repair Process

A. Video error

No video/ No audio

A18

Established

date

Revised date 2/16

Error

symptom

2

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Page 84: SERVICING PRECAUTIONS

A. Video error

Picture broken/ Freezing

Y

N

A3

N

Check RF Signal level

Normal

Signal?

Check RF Cable

Connection

1. Reconnection

2. Install Booster

Check

S/W Version

S/W Upgrade

Check whether other equipments have problem or not.

(By connecting RF Cable at other equipment)

→ DVD Player ,Set-Top-Box, Different maker TV etc`

SVC

Bulletin?

Replace

Main B/D

Check

Tuner soldering

Normal

Picture?

Y

N

Y

Close

Y Close

. By using Digital signal level meter

. By using Diagnostics menu on OSD ( All Settings→ Channels→ Channel Tuning→ Manual Tuning → Signal Strength, Signal Quality) - Signal strength (Normal : over 50%) - Signal Quality (Normal: over 50%)

Normal

Picture?

Y

Contact with signal distributor

or broadcaster (Cable or Air)

N

Normal

Picture?

Y

Close

N

A4

Standard Repair Process

Established

date

Revised date 3/16

Error

symptom

3

N

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Page 85: SERVICING PRECAUTIONS

Color

error?

Y

N

※ Check

and replace

Link Cable

(V by one)

and contact

condition

Y

N

Replace Main B/D Color

error?

Check error color input mode

Check color by input -External Input -COMPONENT -AV -HDMI

Y External device

/Cable

normal

External Input/

Component error

Check external device and cable

Y External device

/Cable

normal

HDMI

error

Check external device and cable

Replace Main/T-con B/D

Replace Main/T-con B/D

N

N

A. Video error

Color error

A6

N

Y

End

Replace module

Request repair

for external

device/cable

Color

error?

Check Test pattern

A8

A7

Standard Repair Process

Established

date

Revised date 4/16

Error

symptom

4

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Page 86: SERVICING PRECAUTIONS

Screen

normal?

N

Y Check external device connection condition

Y

N

Check and replace Link Cable

Normal?

Y

N Screen

normal? Replace Main/T-con B/D (adjust VCOM)

Replace module

Check color condition by input -External Input -Component -HDMI

End

Vertical/Horizontal bar, residual image, light spot

Request repair for external device

A. Video error

Vertical / Horizontal bar, residual image, light spot, external device color error

A8

External device screen error-Color error

External

Input

error

Connect other external device and cable (Check normal operation of External Input, Component, and HDMI by connecting Jig, pattern Generator ,Set-top Box etc.

N

Y

Replace Main/T-con B/D

Screen

normal?

Check screen condition by input -External Input -Component -HDMI

Request repair for external device

Component

error

HDMI/

DVI

Connect other external device and cable (Check normal operation of External Input, Component, and HDMI by connecting Jig, pattern Generator ,Set-top Box etc.

Replace Main /T-con B/D

Screen

normal?

N

Y

Check S/W Version

Y

N Check

version

S/W Upgrade

Y

N Normal

screen?

End

Y

N

Replace Main B/D

For LGD panel

Replace Module

Screen

normal?

End

Established

date

Revised date 5/16

Error

symptom

Standard Repair Process

A6 A7

Check Test pattern

5

For other panel

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Page 87: SERVICING PRECAUTIONS

B. Power error

No power

Power LED

On?

Y

N

DC Power on by pressing Power Key On Remote control

Y

N Normal

operation? Check Power

On ‘”High”

Check Power cord was inserted properly

Check

Logo LED

Replace Power B/D

Measure voltage of each output of Power B/D

N

Y Normal

voltage? Replace Main B/D

Y OK?

Replace Main B/D

N

Y

Normal?

Check ST-BY 3.5V

Replace Power B/D N

Y Normal

voltage?

Replace Power B/D

Y

A17

A18

A18

A18

Standard Repair Process

Established

date

Revised date 6/16

Error

symptom

6

. Stand-By: Red or Turn On

. Operating: Turn Off

※ Close

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Page 88: SERVICING PRECAUTIONS

B. Power error

Off when on, off while viewing, power auto on/off

Error? N

Y

Check Power Off

Mode

Fix A/C cord & Outlet and check each 3 phase out

Check A/C cord

Check for all 3- phase power out

Check outlet

Replace Main B/D CPU

Abnormal

(If Power Off mode

is not displayed)

Check Power B/D

voltage

Y

N

Replace Main B/D Normal

voltage?

Replace Power B/D

Replace Power B/D

N

Y Normal? End

※ Caution Check and fix exterior of Power B/D Part

A19

A18

Established

date

Revised date 7/16

Error

symptom

Standard Repair Process

7

Status Power off List Explanation

Normal

"POWEROFF_REMOTEKEY" Power off by REMOTE CONTROL

"POWEROFF_OFFTIMER" Power off by OFF TIMER

"POWEROFF_SLEEPTIMER" Power off by SLEEP TIMER

"POWEROFF_INSTOP" Power off by INSTOP KEY

"POWEROFF_AUTOOFF" Power off by AUTO OFF

"POWEROFF_ONTIMER" Power off by ON TIMER

"POWEROFF_RS232C" Power off by RS232C

"POWEROFF_RESREC" Power off by Reservated Record

"POWEROFF_RECEND" Power off by End of Recording

"POWEROFF_SWDOWN" Power off by S/W Download

"POWEROFF_UNKNOWN" Power off by unknown status except listed case

Abnormal "POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble

"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal

* Please refer to the all cases which

can be displayed on power off mode.

Abnormal

1

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Page 89: SERVICING PRECAUTIONS

No audio Screen normal

Check user

menu >

Speaker off Off

N

Y

Cancel OFF

Check audio B+

A13V of Power

Board

Normal

voltage

Y

N

Replace Power Board and repair parts

Check Speaker disconnection

N

Y

Replace Speaker

Replace MAIN Board End

C. Audio error

No audio/ Normal video

A20 A21+A18

Disconnection

Established

date

Revised date 8/16

Error

symptom

Standard Repair Process

8

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Page 90: SERVICING PRECAUTIONS

→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio

C. Audio error

Wrecked audio/ discontinuation/noise

Wrecked audio/ Discontinuation/

Noise for all audio

Check and replace speaker and connector

Wrecked audio/ Discontinuation/

Noise only for D-TV

Wrecked audio/ Discontinuation/

Noise only for Analog

Wrecked audio/ Discontinuation/

Noise only for External Input

Connect and check other external device

N

Y

Normal audio?

Check and fix external device

Replace Power B/D

N

Y

Normal voltage?

Check input signal -RF -External Input signal

Signal normal?

(When RF signal is not received) Request repair to external cable/ANT provider

Y

Check audio B+ Voltage (A13V)

Replace Main B/D

(In case of External Input signal error) Check and fix external device

Replace Main B/D N

End

Established

date

Revised date 9/16

Error

symptom

Standard Repair Process

9

A21+A18

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Page 91: SERVICING PRECAUTIONS

D. Function error

Remote control & Local switch checking

Y

N

1. Remote control(R/C) operating error

Check R/C itself

Operation Normal

operating?

Normal operating?

Y

Close

Replace R/C

If R/C operate,

Explain the customer

cause is interference

from light in room.

Check R/C Operating

When turn off light

in room

Check & Replace

Baterry of R/C

Check & Repair

Cable connection

Connector solder

Normal operating?

Check B+

3.5V

On Main B/D

A22

Normal Voltage?

Close

N

N

Check 3.5v on Power B/D

Replace Power B/D or

Replace Main B/D

(Power B/D don’t have problem)

A18

Check IR

Output signal

Normal Signal?

N

Y

Repair/Replace

IR B/D

N

A22

Replace

Main B/D

Y

A22

Standard Repair Process

Established

date

Revised date 10/16

Error

symptom

10

Y

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Page 92: SERVICING PRECAUTIONS

D. Function error

MR13 operating checking

Y

N

2. MR15(Magic remote control) operating error (UH61 Model doesn`t support Magic remote control)

Check MR15

itself Operation Normal

operating?

Normal operating?

Y

Close

Check & Replace

Battery of MR15

Is show ok message?

Press the

wheel

Is show ok message?

Close

N

N

N

Y

Standard Repair Process

Established

date

Revised date 11/16

Error

symptom

11

Replace

MR13

Turn off/on the

set and press

the wheel

Press the back

key about 5sec

Close

* If you conduct the loop at 3times, change the M4.

Y

Check the

INSTART menu RF Receiver ver

is “00.00”?

Y

Check & Repair

RF assy

connection

N

Down load the Firmware

* INSTART MENU14.RF

remote control Test3.

Firmware download

Y

RF Receiver ver is “00.00”?

N Close

A23

A4

A4

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Page 93: SERVICING PRECAUTIONS

D. Function error

Wifi operating checking

3.Wifi operating error

Check the

INSTART menu Wi-Fi Mac value

is “NG”?

Y

Check & Repair

Wifi cable

connection

N Check the Wifi wafer

1pin

Standard Repair Process

Established

date

Revised date 12/16

Error

symptom

12

Change the Wifi

assy

Normal Voltage?

Close

Y

Y

N Replace

Main B/D

Wi-Fi Mac value is “NG”?

N Close

A24 A4

A4

A24

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Page 94: SERVICING PRECAUTIONS

D. Function error

Camera operating checking

4.Camera operating error (Camera operation is not support)

Check the

INSTART menu Camera Ver. is “NULL”?

Y

N Reconnect the

Camera module

Standard Repair Process

Established

date

Revised date 13/16

Error

symptom

13

Change the

Camera module

Normal operation?

Close

Y

N Replace

Main B/D

A25 A4

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Page 95: SERVICING PRECAUTIONS

Check technical information - Fix information - S/W Version

N

Y

Technical information?

Check input signal

Signal input?

Y

N

External Input and Component

Recognition error

Check and fix external device/cable

HDMI/ DVI, Optical

Recognition error

Replace Main B/D

Replace Main B/D Fix in accordance

with technical information

D. Function error

External device recognition error

Established

date

Revised date 14/16

Error

symptom

Standard Repair Process

14

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Page 96: SERVICING PRECAUTIONS

Check location of noise

Identify nose type

Circuit

noise Replace PSU

Mechanical

noise

Check location of noise

※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description)

OR ※ If there is a “Tak Tak” noise from the

cabinet, refer to the KMS fix information and then proceed as shown in the solution manual (For models without any fix information, provide the description)

※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. ※ Describe the basis of the description in “Part related to nose” in the Owner’s

Manual.

E. Noise

Circuit noise, mechanical noise

Established

date

Revised date 15/16

Error

symptom

Standard Repair Process

15

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Page 97: SERVICING PRECAUTIONS

Replace module Zoom part with exterior damage

Module

damage

Cabinet

damage Replace cabinet

Replace remote control Remote

control

damage

Stand

dent Replace stand

F. Exterior defect

Exterior defect

Established

date

Revised date 16/16

Error

symptom

Standard Repair Process

16

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 98: SERVICING PRECAUTIONS

Contents of Standard Repair Process Detail Technical Manual

No. Error symptom Content Page Remarks

1 A. Video error_ No video/Normal audio

Check back light with naked eye A1

2 Check White Balance value A2

4

A. Video error_ video error /Video lag/stop

TUNER input signal strength checking method

A3

5 Version checking method A4

6 Tuner Checking Part A5

7 A. Video error _Vertical/Horizontal bar, residual image, light spot

connection diagram A6

8 A. Video error_ Color error

Check Link Cable (EPI) reconnection condition

A7

9 Adjustment Test pattern - ADJ Key A8

10

<Appendix>

Defected Type caused by T-Con/ Inverter/ Module

Exchange Main Board (1) A-1/5

11 Exchange Main Board (2) A-2/5

12 Exchange Power Board (PSU) A-3/5

13 Exchange Module (1) A-4/5

14 Exchange Module (2) A-5/5

Continue to the next page

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 99: SERVICING PRECAUTIONS

Contents of Standard Repair Process Detail Technical Manual

No. Error symptom Content Page Remarks

16 B. Power error_ No power

Check front display A17

17 Check power input Voltage & ST-BY 3.5V A18

18 B. Power error_Off when on, off while viewing

POWER OFF MODE checking method A19

19 C. Audio error_ No audio/Normal video

Checking method in menu when there is no audio

A20

20 Voltage and speaker checking method when there is no audio

A21

21 D. Function error

remote control operation checking method

A22

22 A23/ A24

Continued from previous page

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Page 100: SERVICING PRECAUTIONS

Established date

Standard Repair Process Detail Technical Manual

Revised date

A1

Error

symptom

Content Check back light with naked eye

A. Video error_No video/Normal audio

After turning on the power and disassembling the case, check with the naked eye, whether you can see light from locations.

A1

<43UH61>

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Page 101: SERVICING PRECAUTIONS

Established date

Standard Repair Process Detail Technical Manual

Revised date

A2

Error

symptom

Content Check White Balance value

A. Video error_No video/Normal audio

A2

Entry method

1. Press the ADJ button on the remote control for adjustment. 2. Enter into White Balance of item 6. 3. After recording the R, G, B (GAIN, Cut) value of Color Temp

(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.

Entry method

1. Press the ADJ button on the remote control for adjustment. 2. Enter into White Balance of item 13. 3. After recording the R, G, B (GAIN, Cut) value of Color Temp

(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.

<ALL MODELS>

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Page 102: SERVICING PRECAUTIONS

Advanced Channels Channel Tuning Manual Tuning

When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)

Standard Repair Process Detail Technical Manual

TUNER input signal strength checking method

A. Video error_Video error, video lag/stop

<ALL MODELS>

A3

Established date

Revised date

Error

symptom

Content

A3

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Page 103: SERVICING PRECAUTIONS

Standard Repair Process Detail Technical Manual

Version checking method

A. Video error_Video error, video lag/stop

1. Checking method for remote control for adjustment

Press the IN-START with the remote control for adjustment

Version

<ALL MODELS>

A4

Established date

Revised date

Error

symptom

Content

A4

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 104: SERVICING PRECAUTIONS

Checking method: 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD. 3. If you can`t see the UHD live TV, please connect signal at left side of jack. (Korea model only)

Standard Repair Process Detail Technical Manual

TUNER checking part

A. Video error_Video error, video lag/stop

<ALL MODELS>

A5

Established date

Revised date

Error

symptom

Content

A5

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Page 105: SERVICING PRECAUTIONS

Standard Repair Process Detail Technical Manual

connection diagram (1)

A. Video error _Vertical/Horizontal bar, residual image, light spot

As the part connecting to the external input, check

the screen condition by signal

A6

Established date

Revised date

Error

symptom

Content

A6

<ALL MODELS>

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Page 106: SERVICING PRECAUTIONS

Standard Repair Process Detail Technical Manual

Check Link Cable(VX1) reconnection condition

A. Video error_Color error

Check the contact condition of the Link Cable, especially dust or mis insertion.

A7

Established date

Revised date

Error

symptom

Content

A7

<ALL MODELS>

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Page 107: SERVICING PRECAUTIONS

Standard Repair Process Detail Technical Manual

Adjustment Test pattern - ADJ Key

A. Video error_Color error

You can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!)

A8

Established date

Revised date

Error

symptom

Content

A8

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Solder defect, CNT Broken

T-Con Defect, CNT Broken T-Con Defect, CNT Broken T-Con Defect, CNT Broken

Solder defect, CNT Broken Solder defect, CNT Broken

Solder defect, CNT Broken Solder defect, CNT Broken Abnormal Power Section

Solder defect, Short/Crack Abnormal Power Section Solder defect, Short/Crack

Appendix : Exchange Main Board (1)

A - 1/5

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Page 109: SERVICING PRECAUTIONS

Abnormal Power Section Solder defect, Short/Crack Abnormal Power Section

Solder defect, Short/Crack Fuse Open, Abnormal power section

Noise GRADATION GRADATION

Abnormal Display

Appendix : Exchange Main Board (2)

A - 2/5

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Page 110: SERVICING PRECAUTIONS

Appendix : Exchange Power Board (PSU)

No Light Dim Light

Dim Light Dim Light

No picture/Sound Ok

A - 3/5

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Page 111: SERVICING PRECAUTIONS

Appendix : Exchange the Module (1)

Crosstalk Crosstalk Press damage

Press damage

A - 4/5

Un-repairable Cases

In this case please exchange the module.

Press damage

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LGE Internal Use Only

Page 112: SERVICING PRECAUTIONS

Vertical Block Source TAB IC Defect

Horizontal Block Gate TAB IC Defect

Gate TAB IC Defect Gate TAB IC Defect

Vertical Line Source TAB IC Defect

Vertical Block Source TAB IC Defect

Horizontal Block Gate TAB IC Defect

Horizontal line Gate TAB IC Defect

Gate TAB IC Defect Horizontal Block Gate TAB IC Defect

Appendix : Exchange the Module (2)

A - 5/5

Un-repairable Cases

In this case please exchange the module.

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LGE Internal Use Only

Page 113: SERVICING PRECAUTIONS

Standard Repair Process Detail Technical Manual

Check front Power Indicator

B. Power error _No power

A17

Established date

Revised date

Error

symptom

Content

A17

<43UH610V-ZB>

ST-BY condition: On or Off Power ON condition: Turn Off

Joystick button

North America model doesn`t use lum.sensor

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Page 114: SERVICING PRECAUTIONS

Established date

Standard Repair Process Detail Technical Manual

Revised date

A18

Error

symptom

Content Check power input voltage and ST-BY 3.5V

B. Power error _No power

A18

Check the DC 13.2V

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LGE Internal Use Only

Page 115: SERVICING PRECAUTIONS

Entry method 1. Press the IN-START button of the remote control for adjustment 2. Check the entry into adjustment item 3

Standard Repair Process Detail Technical Manual

POWER OFF MODE checking method

B. Power error _Off when on, off whiling viewing

<ALL MODELS>

A19

Established date

Revised date

Error

symptom

Content

A19

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LGE Internal Use Only

Page 116: SERVICING PRECAUTIONS

Checking method 1. Press the Setting button on the remote control

2. Select the Sound function of the Menu 3. Select the Sound Out 4. Select TV Speaker

Standard Repair Process Detail Technical Manual

Checking method in menu when there is no audio

C. Audio error_No audio/Normal video

<ALL MODELS>

A20

Established date

Revised date

Error

symptom

Content

A20

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LGE Internal Use Only

Page 117: SERVICING PRECAUTIONS

Checking order when there is no audio

1.Check the contact condition of or 13V connector of Main Board

2. Measure the 13V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector)

3.Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal.

Standard Repair Process Detail Technical Manual

Voltage and speaker checking method when there is no audio

C. Audio error_No audio/Normal video

A21

Established date

Revised date

Error

symptom

Content

A21

① ②

1 SPK_R-

2 SPK_R+

3 SPK_L-

4 SPK_L+

<43UH610V-ZB>

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LGE Internal Use Only

Page 118: SERVICING PRECAUTIONS

Checking order 1.Check IR cable condition between IR & Main board.( Check picture number① and ②) 2.Check the standby 3.5V on the terminal 18 pin (③) 3.AS checking the Pre-Amp(IR LED light) , the power is in ON condition, an Analog Tester

needle should move slowly, otherwise, it’s defective.

Standard Repair Process Detail Technical Manual

remote control operation checking method

D. Function error

A22

Established date

Revised date

Error

symptom

Content

A22

② ③

<43UH610V-ZB> 1 +3.5V_WIFI

2 WIFI_DM_JACK

3 WIFI_DP_JACK

4 GND

5 WOL/WIFI_POWER_ON_JACK

6 GND

7 M-Moudle_RESET

8 GND

12 EYE_SDA

13 EYE_SCL

14 GND

15 IR

16 LED_R_JACK

17 GND

18 +3.5V_ST

19 KEY2_JACK

20 GND

21 GND

Checking order to check remote control

① IR & Control Key front

IR & Control Key Rear

IR

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Standard Repair Process Detail Technical Manual

remote control operation checking method

D. Function error

A23/24

Established date

Revised date

Error

symptom

Content

A23/A24

② ③

<43UH610V-ZB>

Checking order 1.Check BT/Wifi cable condition between BT/Wifi assy & Main board. 2.Check the 3.5V on the terminal 1 (+3.5V_WIFI)

Checking order to check wifi

① Wifi Front

Wifi Rear

1 +3.5V_WIFI

2 WIFI_DM_JACK

3 WIFI_DP_JACK

4 GND

5 WOL/WIFI_POWER_ON_JACK

6 GND

7 M-Moudle_RESET

8 GND

12 EYE_SDA

13 EYE_SCL

14 GND

15 IR

16 LED_R_JACK

17 GND

18 +3.5V_ST

19 KEY2_JACK

20 GND

21 GND

Copyright 2016 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only


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