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+ COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS NO. : CL-11 MODEL: FPD1800, LG881Y
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Page 1: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

+

COLOR MONITORSERVICE MANUAL

CAUTIONBEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS NO. : CL-11

MODEL: FPD1800, LG881Y

Page 2: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

1. LCD CHARACTERISTICS

Type : Color Active Matrix TFT LCDSize : 18.1inch (45.97cm)Pixel Pitch : 0.2805mm(H) x 0.2805mm(V)Pixel Format : 1280 x 1024 pixels

RGB Stripe ArrangementColor Depth : 8-bit, color (24 bits)Active Video Area : 359mm x 287mmSurface Treatment : Anti-Glare, Hard Coating (3H)Backlight Unit : CCFL (Cold Cathode

Fluorescent Lamp)Electrical Interface : DVI-D

2. OPTICAL CHARACTERISTICS

2-1. Viewing Angle by Contrast Ratio ≥ 10Left : 80°Right : 80°Top : 80°Bottom : 80°

2-2. Luminance : 200 min.(Center of screen)

2-3. Contrast Ratio : 200 min : 1

3. SIGNAL (Refer to the Timing Chart)

3-1. Type : TMDS Digital

3-2. Voltage Level : 3.3V

3-3. Input Impedance : 50Ω

3-4. Operating FrequencyHorizontal : 64 kHzVertical : 60 Hz

4. POWER SUPPLY

4-1. Power AdaptorInput : AC 90~264V, 50/60Hz 1.4~0.7AOutput : DC 12V 5.8A

4-2. Power Consumption

5. ENVIRONMENT

5-1. Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F)(Ambient)

5-2. Relative Humidity : 5% ~ 90%(Non-condensing)

5-3. Altitude : 0~10,000 feet

6. DIMENSIONS (with TILT/SWIVEL)

Width : 434.0mm (17.09'')Depth : 235.0mm (9.25'')Height : 443.1mm (17.44'')

7. WEIGHT (with TILT/SWIVEL)

Net Weight : 9.0kg (19.84 lbs)Gross Weight : 12.3kg (27.12 lbs)

CONTENTS

- 2 -

SPECIFICATIONS ................................................... 2PRECAUTION ......................................................... 3TIMING CHART ....................................................... 4OPERATING INSTRUCTIONS ................................ 4WIRING DIAGRAM ................................................. 5DISASSEMBLY ....................................................... 6BLOCK DIAGRAM ................................................... 8DESCRIPTION OF BLOCK DIAGRAM................... ..9

ADJUSTMENT ...................................................... 10TROUBLESHOOTING GUIDE .............................. 11PRINTED CIRCUIT BOARD................................... 13EXPLODED VIEW................................................... 14REPLACEMENT PARTS LIST ............................... 16PIN CONFIGURATION........................................... 20SCHEMATIC DIAGRAM ......................................... 28PACKING AND ACCESSORIES ............................ 34

SPECIFICATIONS

MODE

POWER ON (NORMAL)

DPM

POWER OFF

SIGNAL

ON

OFF

-

POWER CONSUMPTION

less than 50W

less than 5 W

less than 5 W

LED COLOR

GREEN

ORANGE

OFF

VIDEO

ACTIVE

OFF

-

Page 3: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

PRECAUTION

- 3 -

WARNING FOR THE SAFETY-RELATED COMPONENT.

• There are some special components used in LCDmonitor that are important for safety. These parts aremarked on the schematic diagram and thereplacement parts list. It is essential that these criticalparts should be replaced with the manufacturer’sspecified parts to prevent electric shock, fire or otherhazard.

• Do not modify original design without obtaining writtenpermission from Gateway or you will void the originalparts and labor guarantee.

TAKE CARE DURING HANDLING THE LCD MODULEWITH BACKLIGHT UNIT.

• Must mount the module using mounting holes arrangedin four corners.

• Do not press on the panel, edge of the frame stronglyor electric shock as this will result in damage to thescreen.

• Do not scratch or press on the panel with any sharpobjects, such as pencil or pen as this may result indamage to the panel.

• Protect the module from the ESD as it may damage theelectronic circuit (C-MOS).

• Make certain that treatment person ’s body aregrounded through wrist band.

• Do not leave the module in high temperature and inareas of high humidity for a long time.

• The module not be exposed to the direct sunlight.

• Avoid contact with water as it may a short circuit withinthe module.

• If the surface of panel become dirty, please wipe it offwith a softmaterial. (Cleaning with a dirty or rough clothmay damage the panel.)

WARNING

BE CAREFUL ELECTRIC SHOCK !

• If you want to replace with the new backlight (CCFL) orinverter circuit, must turn off the power button ordisconnect the AC adapter because high voltageappears at inverter circuit about 650Vrms.

• Handle with care wires or connectors of the invertercircuit. If the wires are pressed cause short and mayburn or take fire.

CAUTIONPlease use only a plastic screwdriver to protect yourselffrom shock hazard during service operation.

CAUTION

• There is two backlight, and be careful of treatment it.

• MTBF (Mean Time Between Failure) of a backlightis about 30,000 hours(mininum 20,000 hours).

Backlight Ass’y (P/N: 6913TZZ002A)

IF BRIGHTNESS OF THE LCD MODULE DARKEN,REPLACE THE BACKLIGHT ONE OR ALL.

Page 4: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

TIMING CHART

- 4 -

VIDEO

SYNC

C

E

DF

A

B

MODE

1

H(Pixels)

V(Lines)

SyncPolarity

+

+

Dot Clock

108.0MHz1280

X1024

63.981KHz

60.02Hz

1688

1066

1280 48

1024 1

112408

42 3

248

38

FrequencyTotal

Period(A)

VideoActiveTime (B)

BlankingTime (C)

SyncDuration

(E)

BackPorch

(F)

FrontPorch

(D)Resolution

OPERATING INSTRUCTIONS

Power ON/OFF ButtonThis button is used to turn the monitor on and off.

Power IndicatorThis indicator lights up green when the monitor operatesnormally; in DPMS (Energy Saving) mode, power off mode- itscolor changes to orange.

Brightness Control Buttons Use these buttons for adjusting the brightness.

+

+

Front View

Rear View

DVI-D Signal Connectors

Page 5: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

WIRING DIAGRAM

- 5 -

J3

J4

CN2CN3

CN5CN4

J5

CN2

J5 J6

J3

CN1

J2J1

Page 6: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

DISASSEMBLY

- 6 -

(a)

1. TILT/SWIVEL REMOVAL1) Remove Hinge Cover.(Push the tilt cover both side).

2) Remove two screws (a).3) Remove the Tilt/swivel.

2. FRONT CABINET REMOVAL1) Remove two screws (a).2) Release ten latches (b).3) Remove the Front Cabinet.

3. INVERTER WIRE SHIELD & BACK COVER REMOVAL1) Remove four screws (a). 2) Remove two Inverter Wire Shield. 3) Remove three screws (b).4) Remove the Back Cover.

(a)

(b)

(a)

(a)

(b)

(b)

(b)

(b)

(a)

Front Cabinet Back Cover

Inverter Wire Shield

Page 7: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 7 -

4. INVERTER FRAME & REAR SHIELD REMOVAL1) Remove sponge (a).2) Remove two screws (b).3) Remove the Inverter Frame.4) Remove six screws (c).5) Remove the Rear Frame.

(a)

(a)

(a)

(b)

(c)

5. MAIN TOTAL ASS’Y REMOVAL1) Disconnect J1, J2, J3 and J4.2) Remove five screws (a).3) Remove two fixers (b).4) Remove Aluminium Tape (c).5) Disconnect FPC Cable, Module Connector and

Control PCB Connector.6) Remove Main Total Ass’y and Inverter PCB

Ass’y.

6. MAIN PCB SHIELD REMOVAL1) Disconnect J04.2) Remove Inverter Ass’y from the Main PCB.3) Release two latches (a).4) Divide Top Shield, Main PCB, and Bottom Shield.

(b)

Rear Frame

Inverter Frame

FPC Cable

Control PCB Connector

Module Connector

PCB Shield (Top)

Inverter Ass’y

Main PCB

J04

PCB Shield (Bottom)

(c)(c)

(c)

(a)

J1J2

J3J4

(a)

Page 8: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

BL

OC

K D

IAG

RA

M

- 8-

SiI161Display

DataTransmitter

LCD

Module

Form PSU12V

DC/DCConverter

Inverter

Data

Clock

Micro-Controller12V

LVDS83LG LCD PANEL

( LM181E3 )

. Brightness

3.3 V 3.3 V

5 V

MC68HC08

12V5 V

3.3 V

LVDS Even

LVDS Odd

TMDS

Input PortDVI-D

EEPROMFor

EDID

SDL-HSDA-H

EEPROM

SDL SDA

Page 9: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

DESCRIPTION OF BLOCK DIAGRAM

- 9 -

1. DC/DC ConverterThis circuit supplies stand-by 5V(+5Vst) and regular 5V(+5V) for using LM2674 and LM2596S from AC/DC adapter(+12V). The +5V voltage supply to 3.3V voltage regulator.

2. Micro-ControllerThis circuit consists of one EEPROM IC(24C02) which stores the control data for system and communicatesDDC(Display Data Channel) and oscillator(X2).The operating procedures of Micro-Controller and its associated circuit are as follows;

1) The system controller detects frequency of vertical sync from Sil161A(U1) 47pin through AHC86(U10). The controller controls the power switching IC (SI4925) by the detection of vertical sync(H/V Sync).

2) The Micro-Controller controls the brightness of inverter by using the key control button and store the data to EEPROM (24C02).

3. LVDS CircuitLVDS transmitter (U2, U3) delivers digital signal to the receiver of module by the voltage swing of 1V. The peripheral circuitry of transmitter gets the DHS, DVS, DEN, DISPCLK signal, output LVDS signal. At the power down mode, MICOM lets the power down signal be low and shutdown pin be active low.

4. T.M.D.S ReceiverThe Sil161A gets the T.M.D.S. video signal converted T.M.D.S. to 2 channel TTL level. The output 8-bit R, G, B, DHS, DVS and DE signal to the transmitter(U2, U3).

Page 10: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

ADJUSTMENT

- 10 -

220

IBMCompatible PC

PARALLEL PORT

Power inlet (required)

Power LED

ST Switch

Power Select Switch(110V/220V)

Con

trol

Lin

e

Not u

sed

RS232

C

PARAL

LEL

V-SY

NC

POW

ER

ST

VGS

MONITOR

E

E

V-Sync On/Off Switch(Switch must be ON.)

F

F

A

BB

C

C

15105

5

69

1

1

1

14

13

25

6

5V

5V

5V

4.7K4.7K

4.7K

74LS06

74LS06

OFF ON

OFF

ON

11

DVI-D Connector

Figure 1. Cable Connection

All adjustment are thoroughly checked and correctedwhen the monitor leaves the factory, but sometimesseveral minor adjustment may be required.

• Alignment appliances and tools.- IBM compatible PC.- Alignment Adapter and Software.- DVI-D Connector.

- Install the cable for adjustment such as Figure 1and run the alignment program on the DOS for IBM compatible PC.

1. DDC Data Write Procedure1) Use this procedure only when there is some problem

on 24LC02(DDC support IC).2) Select EEPROM -> Write EDID command and

Enter. 3) This will write the EDID data to 24LC02.

Page 11: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

TROUBLESHOOTING GUIDE

- 11 -

TROUBLE INU8, U5

CHECK 5VST VOLTAGE

(5V) ?

NO

1. NO POWER

NO POWER(POWER INDICATOR OFF)

TROUBLE SOMEWHERE ELSE

TROUBLE INADAPTOR

CHECK J7INPUT VOLTAGE

(12V) ?

NO

TROUBLE INU4, U6

CHECK +3.3V VOLTAGE ?

NO

YES

YES

YES

Page 12: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 12 -

2. NO RASTER

TROUBLE INU1

CHECKU11 PIN 42(H. PULSE)

NO

NO VIDEO

TROUBLE INU12

CHECKU12 PIN 5

(12V-MOD) ?

NO

TROUBLE INU1

CHECKU11 PIN 1

V. PULSE ?

NO

TROUBLE INU6

CHECKU6 PIN 2(3.3V)?

NO

YES

YES

YES

YES

TROUBLE INLCD MODULE

Page 13: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

PRINTED CIRCUIT BOARD

- 13 -

1. MAIN BOARD (Component Side) 2. CONTROL BOARD (Component Side)

R87

R8

R9

R14

R11

R23

R12

ZD3

C20

R3

C21 R

24 C22

C23

C25ZD10

D9

D10

ZD4

C19

R22

R6

C31

C29

L202

D7

D8

C24C28

D1

D3

D4

U1

C27

L201 D2

J2

C18

C14

C13

C11

C15

C17C16

C12

C10

BA12BA13BA10BA11BA8 BA9 BA1BA7 BA2 BA3 BA4 BA5 BA6

CA9 CA10 CA7 CA8 CA11 CA12 CA5 CA1CA6 CA2 CA3 CA4

R20

C46 C

45

R17

C38 C

40

C39

R19R21

C47

C44

U3

R18

R16

C48

C41

C49 C42

C43

U2

C78

C79

C80

C81

C82 J3

C77

C74

C75

C76

C73 R75

J6

R76

R77

R78

Q2

Q3

U10 C67 C26

D5

C94

J5

R47 R

50

R33

U9 R25

R46

U13

C52

R30

D6

R36R37

C65

C60C61

R39

R66R

34

U11

R67

C68 R26R31

C85C86C87C89

C63

C51

R55

R56

R38

R53R54

C69

X2

R7

C64

R57

R59

R60

R58C72

C70

R62

C84

C83

R35

C62R71

R48

C71

R13R64

R63R61 L5

C5

U7

R28

R41

R70

R89

R65

R88

C36 U12

R29

R27R40 R

42

R43 R51R52

R32C53 R74

C54

R1

Q1

R45

R44 R10R15

C30

C35

U5 C37

U6

C3C2

C1

J7

L2

C34

C8 ZD

6 C50 C32 C33

C9

C105

R5

U8

R2

R4

U4 L2

4

L27

C107

C106

C6

C7 L1

R79

C10

3 C101 C91C4

C90

C93

ZD5

C97

C98

C99 C100

C10

2

L6

C95

C96

C92

L13

J4

30

20 110

PN

:687

0T24

7A11

LGE

DIG

ITA

L M

ON

ITO

R

SIH

200

0.03

.08

40

80

90

50

60 70

SO

LDE

RIN

G D

IRE

CT

ION

SW

5

PN

:6870T247C

11 VE

R 1.1

LG M

NT

PW

R B

oard

LED

1

1

J8

SW

1

R3

SW

2

R4

J1

1

R1

R2

R5

SW

3

ZD

2

ZD

1

1 J7

SW

4

LG M

NT

PN

:6870T247C

11

Key B

oard

VE

R : 1.2

Page 14: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

EXPLODED VIEW

- 14-

2

3

4

5

6

7

8

9

1012

a

b

c

c

c

c

c

d

e

5-1

5-2

5-3

11

1

a

d

Page 15: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

EXPLODED VIEW PARTS LIST

- 15 -

Ref. No.

1

2

3

4

5

5-1

5-2

5-3

6

7

8

9

10

11

12

a

b

c

d

e

Part No.

3091TKL010A

6304TLT181N

4814TKK064A

4951TKS034B

3313TL8006A

4950TKK049B

6871TMT158A

4950TKK048J

6633TZA004A

4814TKK067A

4950TKS097A

6871TST156A

3809TKL006D

3550TKK053F

3043TKK037F

332-095E

4930TKK014A

332-110A

332-095C

332-105F

Description

CABINET ASS’Y

LCD MODULE, LGE TFT LCD LM181E3-A2 18.1”

INVERTER WIRE SHIELD

METAL ASS’Y, MAIN FRAME

MAIN TOTAL ASS’Y

PCB SHIELD (BOTTOM)

MAIN PCB ASS’Y

PCB SHIELD (TOP)

INVERTER ASS’Y

INVERTER SHIELD

METAL, REAR FRAME

KEY CONTROL PCB ASS’Y

BACK COVER ASS’Y

HINGE COVER

TILT SWIVEL ASS’Y

SCREW, PZP+3x16 (MSWR/FZMW)

HOLDER, FIXER

SCREW, PZS+3x6 (MSWR/FZMY)

SCREW, PZP+3x12 (MSWR/FZMY)

SCREW, PVS+4x10 (MSWR/FZMW)

Q'ty

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

4

2

13

5

2

Material

PC+ABS

SPTE

SPTE

SPTE

SPTE

SBHG1

PC+ABS

PC+ABS

PC+ABS

STEEL

STEEL

STEEL

STEEL

Page 16: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

REPLACEMENT PARTS LIST

CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL.

* NOTE : S SAFETY MarkAL ALTERNATIVE PARTS

MODEL:FPD1800, LG881Y DATE: 2000. 4. 1. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION REMARK

C1 0CH7476F661 CAPACITOR, CHIP[TANTALUM], 47UF 16V M 7343 TP(-)C2 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC3 0CH6102K406 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 1000PF 50V J SL 2012 R/TPC4 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC5 0CH6102K406 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 1000PF 50V J SL 2012 R/TPC6 0CH8107J611 CAPACITOR, CHIP[AL. ELECTROLYTIC], 100UF 35V M 85STD(CYL) R/TPC7 0CH8107J611 CAPACITOR, CHIP[AL. ELECTROLYTIC], 100UF 35V M 85STD(CYL) R/TPC8 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC9 0CH7227D661 CAPACITOR, CHIP[TANTALUM], 220UF 10V M 7343 TP(-)C10 0CH7106F621 CAPACITOR, CHIP[TANTALUM], 10UF 16V M 3528MM TP(-)C11 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC12 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC13 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC14 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC15 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC16 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC17 0CH6102K406 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 1000PF 50V J SL 2012 R/TPC18 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC19 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC20 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC21 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC22 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC24 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC26 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC27 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC28 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC29 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC30 0CH7476F661 CAPACITOR, CHIP[TANTALUM], 47UF 16V M 7343 TP(-)C31 0CH6102K406 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 1000PF 50V J SL 2012 R/TPC32 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC33 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC34 0CH7227D661 CAPACITOR, CHIP[TANTALUM], 220UF 10V M 7343 TP(-)C35 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC36 0CE4776F618 CAPACITOR, AL.ELECTROLYTIC, 470U SMS 16V M FM5 TP5C37 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC38 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC39 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC40 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC41 0CH6560K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 56PF 50V J NP0 2012 R/TPC42 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC43 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC44 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC45 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC46 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC47 0CH6560K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 56PF 50V J NP0 2012 R/TPC48 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC49 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC50 0CH7227D661 CAPACITOR, CHIP[TANTALUM], 220UF 10V M 7343 TP(-)C51 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC52 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC53 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC54 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC60 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC61 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC62 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC63 0CH6120K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 12PF 50V J NP0 2012 R/TP

- 16 -

MAIN BOARDCAPACITORs

Page 17: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

MODEL:FPD1800, LG881Y DATE: 2000. 4. 1. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION REMARK

C64 0CH6120K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 12PF 50V J NP0 2012 R/TPC65 0CH6271K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 270PF 50V J NP0 2012 R/TPC67 0CH6101K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 100PF 50V J NP0 2012 R/TPC68 0CH6101K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 100PF 50V J NP0 2012 R/TPC69 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC70 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC71 0CH6101K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 100PF 50V J NP0 2012 R/TPC72 0CH6101K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 100PF 50V J NP0 2012 R/TPC83 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC84 0CE4776F618 CAPACITOR, AL.ELECTROLYTIC, 470U SMS 16V M FM5 TP5C85 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC86 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC87 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC89 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC90 0CH7106F621 CAPACITOR, CHIP[TANTALUM], 10UF 16V M 3528MM TP(-)C91 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC92 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC93 0CH8107J611 CAPACITOR, CHIP[AL. ELECTROLYTIC], 100UF 35V M 85STD(CYL) R/TPC94 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC95 0CH3103K516 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 10000PF 50V K B 2012 R/TPC96 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC97 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC98 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC99 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC100 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC101 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC102 0CH6221K416 CAPACITOR, CHIP[CERAMIC LD-LESS TC], 220PF 50V J NP0 2012 R/TPC103 0CH7106F621 CAPACITOR, CHIP[TANTALUM], 10UF 16V M 3528MM TP(-)C106 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TPC107 0CH3104K566 CAPACITOR, CHIP[CERAMIC LD-LESS HD], 0.1UF 50V K X 2012 R/TP

D1 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD2 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD3 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD4 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD5 0DS301109AA DIODE, SWITCHING, MMBD301LT1 TP MOTOROLA SOT23 30V 13NA 200NA D6 0DS301109AA DIODE, SWITCHING, MMBD301LT1 TP MOTOROLA SOT23 30V 13NA 200NA D7 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD8 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD9 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAD10 0DS226009AA DIODE, SWITCHING, KDS226 TP KEC SOT-23 80V 300MA 2A 4NS 0.5UAZD3 0DZ560009DA DIODE, ZENER, UDZ S 5.6B TP ROHM-K SOD323 200MW 5.6V 5MA .PFZD4 0DZ560009DA DIODE, ZENER, UDZ S 5.6B TP ROHM-K SOD323 200MW 5.6V 5MA .PFZD5 0DR340009AA DIODE, RECTIFIER, MBRS340 TP FAIRCHILD NON 40V 3A 80A .SEC 2MAZD6 0DR190309AA DIODE, RECTIFIER, MBRS190T3 TP MOTOROLA 403A-03 90V 1A 50A 10NS ZD10 0DZ560009DA DIODE, ZENER, UDZ S 5.6B TP ROHM-K SOD323 200MW 5.6V 5MA .PF

U1 0IS5161000A IC, SILICON IMAGE, SII161A 100PTQFP BK TMDS RECEIVER 165MHZU2 0ITI758300A IC, TEXAS INSTRUMENT, SN75LVDS83 56P,DDG TP 80MHZ F/LINK U3 0ITI758300A IC, TEXAS INSTRUMENT, SN75LVDS83 56P,DDG TP 80MHZ F/LINK U4 0INS259650A IC, NATIONAL SEMICONDUCTOR, LM2596-5V 5LEAD,TO263(S) TP 3A 5V U5 0ISS780500H IC, SAMSUNG ELECTRONICS, KA78M05-R 3P,D-PAK TP 5V 0.5A REGULU6 0IRH033200A IC, ROHM, BA033FP-E2 MOLD-3 TP REGULATORU7 0IKE704200J IC, KEC, KIA7042AF SOT-89 TP 4.2V VOLTAGE DETECTORU8 0INS267450A IC, NATIONAL SEMICONDUCTOR, LM2674M-5.0 8SOP TP 0.5A 5V S/DOWN U9 0ISS240210A IC, SAMSUNG ELECTRONICS, KS24C021CS SOP8 TP EEPROM 2K LOW VOLU10 0ITI748600L IC, TEXAS INSTRUMENT, SN74AHC86D 14P,SOIC TP QUAD 2INPUT XOR U11 0IZZTSZ069A IC[HYBRID ], 42PIN DIP BK LG881Y OPT ASSYU12 0TF492509AA FET, SI4925DY TP TEMIC 30V 6.1A SO-8U13 0ISS240210A IC, SAMSUNG ELECTRONICS, KS24C021CS SOP8 TP EEPROM 2K LOW VOL

- 17 -

DIODEs

ICs

Page 18: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

MODEL:FPD1800, LG881Y DATE: 2000. 4. 1. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION REMARK

L1 6140TBZ007A COIL,CHOKE, DR10*7(K-30) 100UH 0.4MM 34.5T SMD CHOKE(LCD)L2 6140TBZ016B COIL,CHOKE, DR10*7(YL-9N) 220UH 0.32MM 75T LI571DL5 6210TCE001G CORE (CIRC), BEAD, HH-1M3216-501 CERATEC 3216MM R/TPL6 6210TCE001G CORE (CIRC), BEAD, HH-1M3216-501 CERATEC 3216MM R/TPL13 6210TCE001G CORE (CIRC), BEAD, HH-1M3216-501 CERATEC 3216MM R/TPL24 6210TCE001G CORE (CIRC), BEAD, HH-1M3216-501 CERATEC 3216MM R/TPL27 6210TCE001G CORE (CIRC), BEAD, HH-1M3216-501 CERATEC 3216MM R/TPL201 6200TEZ007A FILTER(CIRC), CAPACITOR, STC-B SERIES(104B) NIIGATA(FILMAC) L202 6200TEZ007A FILTER(CIRC), CAPACITOR, STC-B SERIES(104B) NIIGATA(FILMAC)

Q1 0TR162309CA TRANSISTOR, KSC1623 TP SAMSUNG SOT23 NPN EPI. SILICON TRQ2 0TR162309CA TRANSISTOR, KSC1623 TP SAMSUNG SOT23 NPN EPI. SILICON TRQ3 0TR162309CA TRANSISTOR, KSC1623 TP SAMSUNG SOT23 NPN EPI. SILICON TR

R1 0RH6802D622 RESISTOR, CHIP, 68K 1/10W 5 D.R/TPR2 0RH2702D622 RESISTOR, CHIP, 27K 1/10W 5 D.R/TPR3 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR4 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR5 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR6 0RH5100D622 RESISTOR, CHIP, 510 1/10W 5 D.R/TPR7 0RH1004D622 RESISTOR, CHIP, 1.0M 1/10W 5 D.R/TPR8 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR9 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR10 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR11 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR12 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR13 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR14 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR15 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR16 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR17 0RH0222D622 RESISTOR, CHIP, 22 1/10W 5 D.R/TPR18 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR19 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR20 0RH0222D622 RESISTOR, CHIP, 22 1/10W 5 D.R/TPR21 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR22 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR24 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR25 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR27 0RH4702D622 RESISTOR, CHIP, 47K 1/10W 5 D.R/TPR28 0RH3302D622 RESISTOR, CHIP, 33K 1/10W 5 D.R/TPR29 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR30 0RH0000D622 RESISTOR, CHIP, 0 1/10W P-TYPE TAPPINGR31 0RH0000D622 RESISTOR, CHIP, 0 1/10W P-TYPE TAPPINGR32 0RH0000D622 RESISTOR, CHIP, 0 1/10W P-TYPE TAPPINGR33 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR34 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR35 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR44 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR46 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR50 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR53 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR54 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR56 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR57 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR58 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR59 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR60 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR61 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR62 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR63 0RH1201D622 RESISTOR, CHIP, 1.2K 1/10W 5 D.R/TP

- 18 -

COILs & COREs

TRANSISTORs

RESISTORs

Page 19: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

MODEL:FPD1800, LG881Y DATE: 2000. 4. 1. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION REMARK

R64 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR65 0RH0000D622 RESISTOR, CHIP, 0 1/10W P-TYPE TAPPINGR66 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR67 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR70 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR71 0RH1000D622 RESISTOR, CHIP, 100 1/10W 5 D.R/TPR74 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR75 0RH4700D622 RESISTOR, CHIP, 470 1/10W 5 D.R/TPR76 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR77 0RH4700D622 RESISTOR, CHIP, 470 1/10W 5 D.R/TPR78 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR79 0RH6800D622 RESISTOR, CHIP, 680 OHM 1 / 10 W 5% D R/TPR87 0RH1002D622 RESISTOR, CHIP, 10K 1/10W 5 D.R/TPR88 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TPR89 0RH4701D622 RESISTOR, CHIP, 4.7K 1/10W 5 D.R/TP

J7 6612TAH002A JACK,AC/DC POWER, DC-001 UNITOP DC-001 2.0MM (UNITOP) X2 6202TST001E CRYSTAL, SX-1 SUNNY CHIP 24MHZ 30PPM 20PF BK

LED1 0DL571300AA LED, °∞SPR571MVW3 TP ROHM GREEN/RED ±10,10MCDR1 0RD1001Q609 RESISTOR, FIXED CARBON FILM, 1K 1/4W(3 5% TA52R2 0RD1001Q609 RESISTOR, FIXED CARBON FILM, 1K 1/4W(3 5% TA52R3 0RD1800Q609 RESISTOR, FIXED CARBON FILM, 180 1/4W(3 5% TA52SW1 140-058E SWITCH, TACT, SKHV10910B LGEC NON 12V 20A HORIZENTAL 160GSW2 140-058E SWITCH, TACT, SKHV10910B LGEC NON 12V 20A HORIZENTAL 160GSW5 140-058E SWITCH, TACT, SKHV10910B LGEC NON 12V 20A HORIZENTAL 160GZD1 0DZ560009CE DIODE, ZENER, MTZJ5.6B TP ROHM-K DO34 500MW 5.6V 5MA 26MMZD2 0DZ560009CE DIODE, ZENER, MTZJ5.6B TP ROHM-K DO34 500MW 5.6V 5MA 26MM

LCD 6304TLT181N LCD(LIQUID CRYSTAL DISPLAY), LGE TFT LCD LM181E3-A2 18.1” 1280X1024 INVERTER 6633TZA004A INVERTER ASSY, SAMSUNG LG1801 FOR 18.1” LCD MNT(LB880B)ADAPTER 6634TBZ006H ADAPTER,AC-DC, PSCV700101A SAMSUNG 100-240V 12V 5.8A FOR G/WAYP/CORD 174-206F POWER CORD, SP305+IS14,SVT 18*3C I-SHENG UL/CSA 1830MM CT-098 S/CABLE 6866TDV004A SIGNAL CABLE, UL20276 DT 2000MM GLAY LG881Y(DVID-DVID) DM

- 19 -

OTHERs

CONTROL BOARD

MISCELLANEOUS

Page 20: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

PIN CONFIGURATION

- 20 -

SiI 161A PanelLink® Receiver Preliminary Datasheet

DFO1

SiI 161A100-Pin TQFP

(Top View)

PD2

ST3

PIXS4

GND5

VCC6

STAG_OUT7

SCDT8

PDO9

QE010

QE111

QE212

QE313

QE414

QE515

QE616

QE717

OVCC18

OGND19

QE820

QE921

QE1022

QE1123

QE1224

QE1325

QE

14

26

QE

15

27

OG

ND

28

OV

CC

29

QE

16

30

QE

17

31

QE

18

32

QE

19

33

QE

20

34

QE

21

35

QE

22

36

QE

23

37

VC

C38

GN

D39

CT

L1

40

CT

L2

41

CT

L3

42

OV

CC

43

OD

CK

44

OG

ND

45

DE

46

VS

YN

C47

HS

YN

C48

QO

049

QO

150

75

QO21 74

QO20 73

QO19 72

QO18 71

QO17 70

QO16 69

GND 68

VCC 67

QO15 66

QO14 65

QO13 64

QO12 63

QO11 62

QO10 61

QO9 60

QO8 59

OGND 58

OVCC 57

QO7 56

QO6 55

QO5 54

QO4 53

QO3 52

QO2 51

QO22

OC

K_

INV

100

RE

SE

RV

ED

99

PG

ND

98

PV

CC

97

EX

T_R

ES

96

AV

CC

95

RX

C-

94

RX

C+

93

AG

ND

92

RX

0-

91

RX

0+

90

AG

ND

89

AV

CC

88

AG

ND

87

RX

1-

86

RX

1+

85

AV

CC

84

AG

ND

83

AV

CC

82

RX

2-

81

RX

2+

80

AG

ND

79

OV

CC

78

QO

23

77

OG

ND

76

DIFFERNTIAL SIGNAL

OD

D 8

-bit

s R

ED

EVEN 8-bits RED

OD

D 8

-bit

s G

RE

EN

EV

EN

8-b

its

GR

EE

N

OD

D 8

-bit

s B

LU

E

EV

EN

8-b

its

BL

UE

CO

NF

IG. P

INS

PLL

PW

RM

AN

AG

EM

EN

T

GPOOU

TP

UT

CL

OC

K

CONTROLS

Pin Configurations

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- 21 -

Configuration Pins Description

Pin Name Pin # Type DescriptionOCK_INV 100 In ODCK Polarity. A LOW level selects normal ODCK output. A HIGH level selects

inverted ODCK output. All other output signals are not affected by this pin. They willmaintain the same timing no matter the setting of OCK_INV pin.

PIXS 4 In Pixel Select. A LOW level indicates one pixel (up to 24-bits) per clock mode usingQE[23:0]. A HIGH level indicates two pixels (up to 48-bits) per clock mode usingQE[23:0] for first pixel and QO[23:0] for second pixel.

DFO 1 In Output Data Format. For all DVI applications, this pin should be tied LOW.STAG_OUT 7 In Staggered Output. A HIGH level selects normal simultaneous outputs on all odd and

even data lines. A LOW level selects staggered output drive. This function is onlyavailable in 2-pixels per clock mode.

ST 3 In Output Drive. A HIGH level selects HIGH output drive strength. A LOW level selectsLOW output drive strength.

Output Pins Description

Pin Name

Pin # Type Description

QE23-QE0

SeeSil161A

PinDiagram

Out

QO23-QO0

SeeSil161A

PinDiagram

Out

Output Even Data[23:0] corresponds to 24-bit pixel data for 1-pixel/clock input modeand to the first 24-bit pixel data for 2-pixels/clock mode.

Refer to the TFT Signal Mapping application note (SiI/AN-0007) which tabulates therelationship between the input data to the transmitter and output data from thereceiver.

A low level on PD or PDO will put the output drivers into a high impedance(tri-state)mode. A weak internal pull-down device brings each output to ground.

Output Odd Data[23:0] corresponds to the second 24-bit pixel data for 2-pixels/clockmode.

ODCK 44 Out Output Data Clock. This output can be inverted using the OCK_INV pin. A low levelon PD or PDO will put the output driver into a high impedance (tri-state) mode. Aweak internal pull-down device brings the output to ground.

DE 46 Out Output Data Enable. This signal qualifies the active data area. A HIGH level signifiesactive display time and a LOW level signifies blanking time. This output signal issynchronized with the output data. A low level on PD or PDO will put the output driverinto a high impedance (tri-state) mode. A weak internal pull-down device brings theoutput to ground.

HSYNCVSYNCCTL1CTL2CTL3

4847404142

OutOutOutOutOut

Horizontal Sync input control signal.Vertical Sync input control signal.General output control signal 1. This output is not powered down by PDO.General output control signal 2.General output control signal 3.

Output data is synchronized with output data clock (ODCK).

A low level on PD or PDO will put the output drivers (except CTL1 by PDO) into ahigh impedance (tri-state) mode. A weak internal pull-down device brings eachoutput to ground.

Refer to the TFT Signal Mapping application note (SiI/AN-0007) which tabulates therelationship between the input data to the transmitter and output data from thereceiver.A low level on PD or PDO will put the output drivers into a high impedance(tri-state)mode. A weak internal pull-down device brings each output to ground.

During 1-pixel/clock mode, these outputs are driven low.

Output data is synchronized with output data clock (ODCK).

Page 22: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 22 -

Differential Signal Data Pins Description

Pin Name Pin # Type DescriptionRX0+RX0-RX1+RX1-RX2+RX2-

909185868081

AnalogAnalogAnalogAnalogAnalogAnalog

TMDS Low Voltage Differential Signal input data pairs.

RXC+RXC-

9394

AnalogAnalog

TMDS Low Voltage Differential Signal input data pairs.

EXT_RES 96 Analog Impedance Matching Control. Resistor value should be ten times the characteristicimpedance of the cable. In the common case of 50Ω transmission line, an external500Ω resistor must be connected between AVCC and this pin.

Reserved Pin Description

Pin Name Pin # Type DescriptionRESERVED 99 In Must be tied HIGH for normal operation.

Power and Ground Pins Description

Pin Name Pin # Type DescriptionVCC 6,38,67 Power Digital Core VCC, must be set to 3.3V.GND 5,39,68 Ground Digital Core GND.

OVCC 18,29,43,57,78 Power Output VCC, must be set to 3.3V.OGND 19,28,45,58,76 Ground Output GND.AVCC 82,84,88,95 Power Analog VCC must be set to 3.3V.AGND 79,83,87,89,92 Ground Analog GND.PVCC 97 Power PLL Analog VCC must be set to 3.3V.PGND 98 Ground PLL Analog GND.

Power Management Pins Description

PinName

Pin # Type Description

SCDT 8 Out Sync Detect. A HIGH level is outputted when DE is actively toggling indicating that thelink is alive. A LOW level is outputted when DE is inactive, indicating the link is down.Can be connected to PDO to power down the outputs when DE is not detected. TheSCDT output itself, however, remains in the active mode at all times.

PDO 9 In Output Driver Power Down (active LOW). A HIGH level indicates normal operation. ALOW level puts all the output drivers only (except SCDT and CTL1) into a highimpedance (tri-state) mode. A weak internal pull-down device brings each output toground. PDO is a sub-set of the PD description. The chip is not in power-down modewith this pin. There is an internal pull-up resistor that defaults the chip to normaloperation if left unconnected. SCDT and CTL1 are not tri-stated by this pin.

PD 2 In Power Down (active LOW). A HIGH level indicates normal operation and a LOW levelindicates power down mode. During power down mode, all output buffers are disabledand brought low, all analog logic is powered down, and all inputs are disabled.

Page 23: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 23 -

LM2674 Simple Switcher® Power Converter High Efficiency 500mA Step-Down Voltage Regulator

FEEDBACK

3.3V, R2 =4.32k5V, R2 = 7.83k

12V, R2 = 22.3kADJ,R2 = 0ΩR1 is OPEN

4

7

VIN

GainCompensation

BiasGenerator

1.21VReferance

Bias 1.21V

3.2V

0.6V

VRAMP

R2

R1= 2.5k

260kHzOscillator

Freq. Shift

Reset

GM 2GM 1

10k15k

2k

20mH*

–––

+

+

++

1.21V

10nF

PWMComparator

GND

ControlLogic

Driver

Enable

Enable

500mASwitch

6

VSWITCH

CBOOTSTRAP

8

1

ThermalShutdown

RSENSECurrent

Limit

5 ON/OFF

5V

7V

5V InternalRegulator

StartUP

Pin Configuration

Block Diagram

Top View

Page 24: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 24 -

LM2596 Simple Switcher® Power Converter 150kHz 3A Step-Down Voltage Regulator

BLOCK DIAGRAM

Side View Top View

Page 25: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 25 -

SN75LVDS83 FLATLINK™ TRANSMITTER

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

Vcc D5

D6

D7

GN

D D8

D9

D10 Vcc

D11

D12

D13

GN

D

D14

D15

D16

CLK

SE

L

D17

D18

D19

GN

D

D20

D21

D22

D23 Vcc

D24

D25

D4

D3

D2

GN

D

D1

D0

D27

LVD

SG

ND

Y0M

Y0P

Y1M

Y1P

LVD

SV

cc

LVD

SG

ND

Y2M

Y2P

CLK

OU

TM

CLK

OU

TP

Y3M

Y3P

GN

D

PLL

GN

D

PLL

Vcc

PLL

GN

D

CLK

IN

D26

GN

D

47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 2956 55 54 53 52 51 50 49 48

SH

TD

N

D0, D1, D2, D3, D4, D6, D7

7Parallel-Lode 7-Bit

Shift RegisterA, B, ...G

CLK

SHIFT/LOAD

Y0P

Y0M

D8, D9, D12, D13, D14, D15, D18

7Parallel-Lode 7-Bit

Shift RegisterA, B, ...G

CLK

SHIFT/LOAD

Y1P

Y1M

D19, D20, D21, D22, D24, D25, D26

7Parallel-Lode 7-Bit

Shift RegisterA, B, ...G

CLK

SHIFT/LOAD

Y2P

Y2M

D5, D10, D11, D16, D17, D23, D27

SHTDN

CLKIN

CLKSEL

7Parallel-Lode 7-Bit

Shift Register

Control Logic

A, B, ...G

CLK

SHIFT/LOAD

Y3P

Y3M

7 X CLOCK/PLL

CLK

7XCLK

RISING/FALLING EDGE

CLKING

CLKOUTP

CLKOUTM

Inp

ut

Bu

s

BLOCK DIAGRAM

Pin Configuration

Page 26: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 26 -

SI4925DY Dual P-Channel 30-V (D-S) Rated MOSFET

S 1

G 1

S 2

G 2

D 1 D 1 D 2 D 2

S O - 8

1

2

3

4

8

7

6

5

S 1

G 1

S 2

G 2

D 1

D 1

D 2

D 2

Pin Configuration

P-Channel MOSFET

24LC02 2K 2.5V I2C™ Serial EEPROM

I/OControl Logic

MemoryControl Logic XDEC

HV Generator

EEPROM

Array

Write Protect Circuitry

YDECVcc

Vss

SENSE AMPR/W CONTROL

SDA SCL

A0 A1 A2 WP

24LC

024

1234

8765

VccWPSCLSDA

A0A1A2

Vss

PIN CONFIGURATION BLOCK DIAGRAM

1

8

Page 27: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 27 -

PARTSTYPE PARTSTYPE

KDS181

12

3BA033FP

KA78M05R

1. INPUT2. GND3. OUTPUT

1. CATHODE 12. CATHODE 23. ANODE

1

3

2

1. Vcc2. GND3. OUT

1

3

21

3

2

KDS226

12

3

1. CATHODE 12. ANODE 23. ANODE 1 / CATHODE 2

1

3

2

KSC1623

1. BASE2. EMITTER3. COLLECTOR

2

3

1

0CH7106F621 10uF/16V

0CH7227F661 220uF/6.3V

0CH7476F661 47uF/10V

_

+

Regulator Schottky Diode

Diode

Diode

Transistor

Tantalum Capacitor

MBRS190T3

1

2

1

2

Page 28: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

SC

HE

MA

TIC

DIA

GR

AM

- 28-

1. DIG

ITAL

INP

UT

Page 29: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 29-

2. TM

DS

RE

CE

IVE

R

Page 30: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 30-

3.LVD

S

Page 31: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 31-

4. PO

WE

R G

EN

.

Page 32: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 32-

5. MIC

OM

Page 33: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

- 33-

7. CO

NN

EC

TOR

& JA

CK

Page 34: COLOR MONITOR SERVICE MANUAL¡хемы мониторов/LG/LG... ·  · 2011-04-01color monitor service manual caution before servicing the unit, ... wiring diagram ..... 5 disassembly

PACKING AND ACCESSORIES

- 34 -

Right Packing

PE Bag

Left Packing

Owner’s Manual

Adaptor

Signal Cable

Power Cord Kit Box


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