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CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf ·...

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CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIR COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED. ALL SYMBOLS WITH “M” ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT A B C D E F G 1 2 3 4 5 6 7 8 9 10 SECTION 6 Interconnect Diagram CA SHEET 1 6-1 HORIZONTAL YOKE HI HORIZONTAL YOKE LOW VERTICAL YOKE LOW VERTICAL YOKE HI DAG GROUND DEGAUSS DEGAUSS SPKR RIGHT SPEAKER LEFT SPEAKER SPKR FILAMENT GROUND +215V FILAMENT GROUND +215V G + UP B + UP FBLNK R G B SW + PIP GND VIN PIP R + UP FLYBACK VRAMP GND +5 V GND +9 VSW GND SCL SDA 3R8 AC LOW AC HIGH UL UL Y/C OUT L OUT R IN L IN R VID IN L IN R VID A-18785-03 JACKPACK IS SOLDERED TO MAIN CHASSIS KEYBOARD VARIES BY MODEL SOME HAVE FEWER KEYS, SEE MODEL BOM FOR KEYBOARD APPLICATION SPECIFICS. GROUND KEY 2 KEY 1 IR DATA +5V SIDE Y LEFT INT SPKR HI RIGHT INT SPKR HI LEFT INT SPKR LOW RIGHT INT SPKR LOW FOCUS G2 A-18785-02 G2 FOCUS GND VCC OUT IR1 6K2 SW3 SW6 SW5 SW2 SW4 SW1 MENU CH-UP CH-DWN VOL-UP VOL-DWN ON/OFF 6K2 6P2 ENTER ADJ LEFT ADJ RIGHT SELECT MENU VOL DOWN VOL UP CH DOWN CH UP POWER 9-2107 SDA SCL GND +9 VSW GND +5 V GND VRAMP FLYBACK R + UP VIN PIP GND SW + PIP B G R FBLNK B + UP G + UP PIPA 1 PIPB 1 IC2501 1 16 9 8 1 IC2502 B-OUT G-OUT R-OUT +9V GND GND +9V R-OUT G-OUT B-OUT GROUND +5VSTDEY CONTROL CLOCK DATA QX3251 TX3401 TU6000 TGND 4G9 J1 IC1402 9S4 IC804 2F5 IC2100 TX3204 QX3203 3Y3 FX3401 IC6000 IR6000 PIPB1 PIPA1 2K6 FX3402 SW6 SW3 SW2 SW1 SW4 SW5 5C2 2C5 1 ICX3401 IN G OUT 1 1 ICX3412 1 IC1400 EX3401 1 ICX2200 12 1 B C E E B C 1 1 LX3401 3T8 3R8 1 1 DL2200 E B C Q5103 E B C Q5101 5F2 CRT1 E B C Q5102 This diagram applies to the following CA models: C25A24T C27A24T CB27A25Z MODEL SCR CABINET AUDIO PIP JACKS MODULE MICRO OP GUIDE C25A24T 25 TableTop MTS/SAP None 6 221-01385-01 206-03479 C27A24T 27 TableTop MTS/SAP 1 Tuner 6 221-01387-01 206-03481 CB27A25Z 27 TableTop MTS/SAP None 6 221-01385-01 206-03481 CA Chassis Model Information Component Level Repair
Transcript
Page 1: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

SECTION 6 Interconnect Diagram

CA SHEET 16-1

HORIZONTAL YOKE HI

HORIZONTAL YOKE LOW

VERTICAL YOKE LOW

VERTICAL YOKE HI

DAG GROUND

DEGAUSS

DEGAUSS

SP

KR

RIGHT SPEAKER

LEFT SPEAKER

SP

KR

FIL

AM

EN

T

GR

OU

ND

+21

5V

FILAMENTGROUND

+215V

G + UPB + UPFBLNK

RGB

SW + PIPGND

VIN PIP

R + UP

FLYBACKVRAMP

GND+5 V GND

+9 VSWGNDSCLSDA

3R8

AC LOW

AC HIGH

ULUL

Y/C

OUT LOUT R

IN LIN RVIDIN LIN RVID

A-18785-03

JACKPACK IS SOLDERED TO MAIN CHASSIS

KEYBOARD VARIES BY MODEL SOME HAVE FEWER KEYS, SEE MODEL BOM FORKEYBOARD APPLICATION SPECIFICS.

GR

OU

ND

KE

Y 2

KE

Y 1

IR D

ATA

+5V

SID

E Y

LEFT INT SPKR HI

RIGHT INT SPKR HI

LEFT INT SPKR LOW

RIGHT INT SPKR LOW

FOCUS

G2

A-18785-02

G2

FOCUS

GNDVCC

OUT

IR1

6K2

SW3SW6 SW5SW2 SW4 SW1

MENU CH-UP CH-DWN VOL-UPVOL-DWN ON/OFF

6K26P2

ENTER ADJ LEFT ADJ RIGHT SELECT MENU VOL DOWN VOL UP CH DOWN CH UP POWER

9-2107

SD

AS

CL

GN

D+

9 VS

WG

ND

+5 V

GN

DV

RA

MP

FLY

BA

CK

R +

UP

VIN

PIP

GN

DS

W + P

IPB G R

FB

LNK

B +

UP

G + U

P

PIPA 1

PIPB

1

IC2501

1

1698

1IC

2502

B-OUTG-OUTR-OUT

+9VGND

GN

D+

9V

R-O

UT

G-O

UT

B-O

UT

GROUND+5VSTDEY

CONTROLCLOCK

DATA

QX3251

TX3401

TU6000TGND

4G9

J1

IC1402 9S4

IC804

2F5

IC2100

TX3204

QX3203

3Y3

FX3401

IC6000

IR6000

PIPB1PIPA1

2K6

FX3402

SW6SW3SW2SW1 SW4 SW5

5C2

2C5

1

ICX

3401

IN

G

OU

T

1

1

ICX

3412

1

IC1400

EX3401

1

ICX2200

121

BC

E

E B

C

1

1

LX3401

3T8

3R8

1

1

DL2200

EB

C

Q5103

E

B

C Q5101

5F2

CRT1

EB

C Q5102

This diagram applies tothe following CA models:

C25A24TC27A24TCB27A25Z

MODEL SCR CABINET AUDIO PIP JACKS MODULE MICRO OP GUIDEC25A24T 25 TableTop MTS/SAP None 6 221-01385-01 206-03479

C27A24T 27 TableTop MTS/SAP 1 Tuner 6 221-01387-01 206-03481

CB27A25Z 27 TableTop MTS/SAP None 6 221-01385-01 206-03481

CA Chassis Model Information

Component Level Repair

Page 2: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Power Supply

CA SHEET 26-2

DEG-CLT

PWRCONT

VSB+18

+9VSW

1

23

4

1000PF1000V

+18AUD

0.03350V

2.2K

4.7K1/4W

470UF25V

095-04593

136-114-23A4A-250V

10K

470PF500V

P/.L

PROV

1000PF1000V

25V1000UF

+18VSW

155W

1000PF1000V

4.7K1/4W

1000PF1000V

1/2W5.6M

16V100UF

50V22UF

121-1102A

0.0047UF

63-10710A

470PF500V

TUNE+5V

103-344-06A

121-1340A

PROV

5W0.68

VDCB+

+5VSB

B+

VSB+18

33UH

+18VSW

220UF16V

25V470UF

1/2W15OHM 220MFD

200V

220PF500V

PWRCONT

103-347-3A

103-344-06A

470PF500V

A-19238

47

302W

330UF200V

121-1348

223-00028126-03660-01

500V1000PF

103-344-06A

1/2W

100UF25V

1000PF500V

B+VDC

B+VDC

1000PF2000V

5W0.15

DEG-CTL

*

IN OUT

IN OUT

CX3405

D3411103-00589

DX3402

LX3403

R3424

0.011250V

CX3415

CX3411

R3414

DX3401

D3414

LX3404

R3419

CX3430

LX3401FX3401

R3412M

DX3403

C3419

R3425M

Q3405

L3407

R3426M

CX3403

R3422M

CX3424

RX3417

CX3404

TX3401

R3418

CX3406

RX3400

C3429

CX3413

ICX3402

Q3404

D3410

CX3400

THX3415

C3421

KX3401

DX3406

Q3402

FX3402

W3402

Q3403

ICX3401

CX3428

RX3401

Q3406

L3405

CX34010.1UF250V AC

C3426C3425

RX3409CX3420

CX3418

DX3405

RX3408

3T8

DX3407

CX3408

EX3401

RX3406

CX3402

RX3407

CX3407

QX3401

ICX3400

LX3410149-549

CX3412 DX3408

3R8

RX3404

CX3416

CX3410

W3401

CX3409

DX3404

RX3403

PROV

149-540-01

221-213

103-589

195-161

136-00148-23C

121-1340A

20-4462-18A

58-546-02

58-546-03

31 6

4C

B

E

1

4

11

18

13

16

8

7

5

15

1

2

3

CB

E

CB

E

CB

E

1

2

3

C

BE

2

1

CB

E

5

1

2

3

4

2

1

3

TO

A.C.LINE

DEGAUSSER

0

0

18.70

18.40 0.029

14.86

10.82

DX3400 212-172-04 (PACKAGE FOR 32/36”)DX3401, DX3402, DX3403, DX3404 103-588A (DISCRETE FOR 25/27”)

DX3400

SWITCH MODE REGULATOR

0

SH

EE

T 3

PROV

PROV

PROV

PROV

180K

P/L

RX3427

P/L2W

RX3423

PROV

4.96

8.95

17.93

0.64

0.65

0.2

0

0.45

0.135

140.8

0.458

-41.79

VSW+15

VSW+18

25V220UFC3460

75 1/2W

RX

3428

ZD

X34

01

15V

103-

279-

24A

221-213-09126-3326-02

095-04574

0.133

+18VSB

RX34051.23W

0.0047UF

1/4W

102W

500V

500V

149-540-01

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 3: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Audio Processor MTS

6-3 CA SHEET 3

+9VSW

SPEAKERSTO_TV

1.5

2.1

5.4

1.5

2.1

5.4

19.5

0

0

9.919.6

09.7

0.6

0

0

19.5

0

0.6

4.1

4.1

4.1

4.1

4.1

4.1

4.1

0

4.8

4.8

0

0

4.1

4.0

0

4.1

3.9

5.3

4.1

1.3

1.2

0

4.5

8.84.1

4.1

3.7

4.0

4.1

4.0

4.1

1.7

4.1

4.1

1.7

4.1

0.7

0.6

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

MUTE

CO

MP

-AU

D

EXT-L

SD

A

SC

L

VM-OUT-R

EXT-R

VM-OUT-L

16V0.015

27

28

29

30

31

32

33

34

35

36

37

38

26

25 24

23

22

21

20

19

18

17

16

15

39

40

41

42

43

44

45

46

47

48

14

13

12

11

10

9

8

7

6

5

4

3

2

1

221-1127

BASSL1

BASSR2

BASSR1

SURRTC

TVOUT-L

TVOUT-R

AUX2-L

AUX2-R

AUX1-L

AUX1-R

VLTC

VLDC

VCAWGT

VCATC

VCAIN

VEOUT

VETC

VEWGT

VE

SAPIN

SAPOUT

NOISETC

STIN

SUBOUTVCC

SAPTC

GND

IREF

VGR

COMPIN

PLINT

PCINT2

PCINT1

NC

MAINOUT

MAININ

SAD

DGND

SCL

SDA

NC

LSOUT-L

LSOUT-R

SURROUT

SURRIN

TRE-L

TRE-R

BASSL2

50V6800pF

16V0.015

SHT.6DEG-CTL

50V6800pF

16V0.022

25V0.01

1M

SHT.4DEG-CTL

SHT.4PWRCONT

SHT.6VM-OUT-R

SHT.6VM-OUT-L

50V4.7uF

2.2K

10V4.7uF

50V1uF

3.3K

PROV

LOW-LEAKAGE10%50V

10uF

10V4.7uF

10uF25V

LOW-LEAKAGE

10%50V

3.3uF

50V0.0473K

50V2700pF

100uF25V

3.3K

25V10uF

50V4.7uF

25V10uF

16V100uF

25V0.01uF

SHT.6EXT-R

*

2.2K

330uF16V

SHT.6MUTE

150

VSW+15

50V4.7uF

1%61.9K

50V10uF

10K

50V1uF

50V1uF

100K50V

0.012

1M

25V10uF

50V5600pF

50VPROV

50VPROV

100

50V10uF

10K

50V10uF

50V6800pF

10K

10K

*

2.2K

E

BC

68050V

0.47uF

50V6800pF

330

100

16V47uF

470

E

BC

25V0.01uF

1K

8.2K

100K

50V0.47uF

330

100

16V47uF

470

E

BC

25V

0.01uF SHT.6SDA

SHT.6SCL

1K

SHT.6COMP-AUD

25V1000uF

1

2

3

4

25V1000uF

3.3

50V0.1

50V0.1

25V1000uF

50V0.1

150

E

BC

16V100uF

93

78

4

6

5

2

1 10

221-598-01

16V100uF

2.2K

SHT.6EXT-L

SHT.6EXT-AUD

SHT.4COMP-AUD

SHT.4IF

3.3

680

SHT.6IF

SHT.6AUXSWITCH1

PROV

100

AUD+18

330

C1401M

IC1400

C1402MC1403M

C1404M

C1406M C1431M

R1409M

C1432

R1412

C1410

C1415R1405M

J1450M

C1414

C1409

C1417

C1419

C1422R1407M

C1424

C843

R1408M

C1426

C1428

C1427

C1430 C1433M

R852M

C1440

R864M

C1425

R1404M

C1413

R1422M

C1436

C1418

R1406M C1420

R1425M

C1416

C1421

C1435M C1434M

R1401

C851R851M

C861

C855M

R1440M

R861MW1404

R862M

121-1310A

Q1401

R1451C1446

C865M

R1450M

R1449M

C1445

R1448M

121-1310A

Q1403

C1441M

R1447M

R1421M

R1441M

C1443

R1445M

R1444M

C1442

R1443M

121-1310AQ1402

C1444M

R1442M

C85458-526-04

9S4C864

R853

C853

C863

C841C842

R854M

121-1310A

Q800

C852

IC804

C862R1413

W1405

R863

R1446J1402M

R1402

R843

Composite Audio

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 4: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Main Microprocessor

6-4 CA SHEET 4

WF24.98V20US

WF34.40V5MS

FASTBLANK

B+UP

G+UP

R+UP

WF1-A5V2O MS

WF123.60V18 US

WF42.34V20 US

AUXSWITCH1

VOL-CTRLPIPSWITCH1

HALFTONE

MUTE

PWRCONT

CRT-PROTECTOR

DEG-CTL

VERT-SIZE

IF

8

9

10

11

7

6

5

4

3

2

1

HORZ-SIZE

EXT-AUD

VOL-CTRL

AUD-SWITCH

DEG-CTL

PROV50V

PIPSWITCH1

AUD-SWITCH

47PF50V

FM/IF-OUTPROV

+5VTUNE

IF

P/L

P/L50V

20-4129-164.7UH

EXT-AUD

VM-OUT-R

EXT-R

VM-OUT-L

MUTE

SYNC

63PF 50V

47PF 50V

50V0.10UF

47PF50V

47PF 50V

VERT-SIZE

160PF 50V

160PF 50V

47PF 50V

47PF 50V

47PF 50V

47PF 50V

470PF 50V

4.7UF50V

16V220UF

50V1UF

160PF 50V

HSYNC

VSYNC

AFC

FM_SD

N/C

SYNC

A/D_KEY2

A/D_KEY1

N/C

Y/C-SENSE

PIP_BRT

N/C

CRT-PROT

MUTE

REMOTE

N/C

N/C

AVCC

HLF

RVCO

VHOLD

CVIN

CNVSS

XIN

XOUT

VSSVCC

OSC-IN

OSC-OUT

RESET

CHASSIS_ID

POWER

DEG-CTL

RADIO/TV

IDENT

SDA2

SDA1

SCL2

SCL1

H/T

N/C

AUX_SW1

PIPSWITCH1

AUD-

N/C

VOL

HORZ-SIZE

VERT-SIZE

FB

B

G

R

P/L

SWITCH

+5VSB

SBF+5V

SBF+5V

47PF 50V

SBF+5V

SBF+5V

SBF+5V

SBF

+5V

SCL

SBF+5V

SBF+5V

SBF+5V

SBF+5V

COMP-AUD

COMP-AUD

+9VSW

+5VSBF

10000PF25V

+5VSBF

120PF50V

470PF50V

220PF50V

1000PF50V

20PF50V

20PF50V

27PF50V

27PF50V

HORZ-SIZE

2200PF50V

470PF 50V

10000PF25V

47PFD50V

PROV PROV PROV

10000PF25V

2200PF50V

AUXSWITCH1

VRAMP

47PF 50V1000025V

+5VSBF

1000025V

47PF50V

47PF 50V

1000PFD50V

Y/C-SENSE

120PF50V

220PF50V

PROV

10000PF25V

CRT-PROTECTOR

50V0.10UF

47PF 50V

+5VSBF

PROV50V

47PF50V

SBF+5V

FLYBACK

VERT-DRIVE

AFC

SDA

COMP-VIDEO

PWRCONT

SDA

SCL

33V103-279-36A

12

WF

FASTBLANK

B+UP

G+UP

R+UP

AGC

IF

PROV

4.7UF50V

VM-OUT-L

4.7UF50V

1000MFD16V

1UF50V

VM-OUT-R

224-74-02A

EXT-L

EXT-L

EXT-R

P/L

PROV

PR

OV

220

P/L

P/L

220

10K

P/L

P/L

4.7K4.7K

2.2K

JUMPER

1.5K

020-04277-10A1UH

39K

10K

+33V

1UH

4.7K

220

PROV

1K

1K

UP UP UP UP

150

10K

220

10K

47K

4.7UH

47K

PROV

220

PR

OV

P/L

PR

OV

PROV

PROV

PROV

PR

OV

PR

OV

2.2K

1K

15K

0JUMPER

1K

PROV

1M1M

27K

220

4.7K

330

750K

330

4.7K 4.7K

020-04129-08

020-04129-081UH

470K

4.7K

2.2UF

CH-DOWN

MENU

VOL-UP

CH-UP

ON/OFF

VOL-DOWN

PROV

470K

GN

D

VS

VO

UT

R6036M

CRY6002

C6062M

R60

29M

C6055M

R6043

R6040M

C6067M

**J6000M

R6082M

R6081M

R6041

R6072

R6083MC6064M

C6065M

R6084M

L6001

Q6003

C6057M

D6001

R6059M

R6061M

C6093M

R6030

R6053M

C6045M

L6002

R6058M

C6009

C6061M

C6095M

C6053M

C6052M

C6050M

C6049M

C6048M

C6047M

C6046M

R6026

C6098

C6013

C6006

C6051M

IC6000

C6038M

L6003

R6001M

R6050M

C6012M

C6001M

C6003M

C6005M

C6007M

C6008M

C6011M

C6010M

C6014MC6015M

C6066

C6018M

C6019M

C6021M

C6023M

C6024M C6025M C6033M

C6026MPROV

C6029M

C6031M

C6090M

R6090M

2K6

R6016

C6042MC6043M

R6006M

C6079M

C6092M

R6008M

R6002M

C6036M

R6003M

R6004M

C6040M

L6007

R6012M

R6017M

R6049

R60

19M

IR6000

R60

20M

R6021M

R6023M

R6024M

R60

22M

R60

25M

R6027

C6037R6031M

R6032M

R6033M

R6015

R6018

C6094M

R6034MR6035M

C6056M

R6037M

R6039M

C6017

D6002

R6045M

R6042M

R6080

R6044M

R6046M R6047M R6048MC6041M

L6005

C6035

L6004

R6069M

C6058M

Q6002

Q6001

R6005M

ZD6001

C6016

L6000

SW3

SW6

SW4

SW2

SW1

SW5

R6028

C6004

C6020

C6028

C6030

C6032

CRY6001

R6070M

IC6002

IC6001

4G9

TU6000

TP6004

TP6010

TP6006

CX6027PROV

TP6005

221-1177AKIA7042

P/L

103-461A

20-4129-8

58-526-05

20-4129-16

103-461A121-1310A

121-1310A

P/L

P/L

P/L

P/L

P/L

P/L

221-745-04

58-526-05

CB

E

1

2

3

4

5

6

7

8

9

11

12

13

14

52

51

50

49

48

47

46

45

44

43

42

41

40

39

15

16

17

18

19

20

21

22

23

24

25

26

38

37

36

35

34

33

32

31

30

29

28

27

4

3

2

1

5

3 2 1

CB

E

CB

E

VCC OUT

GND

1

2

3

45

6

7

8

4

3

2

1

5

EX

TE

RN

AL

KE

YB

OA

RD

TUNNER

FACTORYSETUP

4.3

0.1

0

50.4

0

0

0

5.2

5.2

2.25

3.8

4.9

4.9

4.9

5.14

4.9

4.85

1.44

1.44

0.16

0

0

3.42

4.56

4.85

2.9

WF54.88V1 US

WF105.0V5 US

WF15V20 MS

AUXSWITCH

SH

EET 5

SH

EET 5

SH

EET 3

SH

EET 3

SH

EET 3

C6068MPROV

4.9

4.9

4.9

4.9

4.9

175-2721 ZENITH TUNER175-2771 LG TUNER

OMIT FOR 175-2771 TUNER

**ONLY FOR 175-2771 TUNER

C6090PROV

C6070PROV

PROV

PROV

PROV

P/L

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 5: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Video Processor

6-5 CA SHEET 5

R

R

G

B

SH

EET 4

SH

EET 4

SH

EET 6

SH

EET 6

SH

EET 6

Red Drive

Green Drive

Blue DriveB

G

Vertical

RR

ABL

C-Chroma

Composite VideoY-Luma

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 6: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Horizontal Vertical Deflection

6-6 CA SHEET6

WF 221.07 KV20 uS

WF165.0 V20 uS

WF171.7 V20 uS

VERT-DRIVE

PROV

120.36

0.014

WF234.73 V5 uS

WF2142.7 V20 uS

WF1526.1 V20 uS

WF18124 V20 uS

PIN

WF2449.9 V5 mS

WF2015.24 V5 mSHORZ-DRIVE

ABL

SHUTDOWN

VERT-SIZE

CR

T-P

RO

TE

CT

OR

VERTICAL-ABL

FLYBACK

FOCUS

DX3005

TP3200

C3203

C3250CX3007

C3204

C2111

RX3009M

C3209

C2112

R3250M

CX2110

W3201

CX3251

CX2105

CX3210

CX3252

CX3211

LX3262

CX3218

CX3205

R3203

C3255

DX2102

CX3208

QX3203

C3206

C2130M

RX3008

W3203

RX3215

R3202M

Q3250

W3202

LX3201

Rx3013 RX3015

R3205

RX3209DX3251

R3255

RX3016

RX3208

R3204

R2104

CX3217

LX3202

RX2117

DX2101

DX2104

R2109M

C2104

3Y3

RX3216

R2110M

R3201M

Q3202

R2111M

CX3207A

CX3253

TX3204

CX3003DX3204

C2103

C3202

RX3256

C2102

R3253

Q3201

RX2124

R2101

CX3219

CX3216

CX3215

R3251

DX

3203

RX3214

R2107M

QX3251

RX3212

C2106

RX3211

R2118

R2114

R2119

R3259

C2108

2F5

R2120M

TX3205

R3257

R2112M

RX2115

R2113

CX2107

Rx2116

R2102M

C2101

DX

210

3

C2109

R2121

R2105

CX3207

CX3254

DX3006

R2103

RX3022

RX3010M

RX3210A

C3201M

CX3212

R2122

DX3201

RX3217LX3203

CX3004

CX3256

W3200

IC2100

R2108

RX3207

DX3250

R2123M

R2106

ZDX3004

R32

58

R3260

103-461A

103-461A

PROV

103-347-3A

58-643-04

103-461A

103-

347-

3A

50-1665-12

103-

461A

103-344-06A

103-344-06A

PROV

PROV

103-472A

0.02250V

PROV

470PF500V

2200PF500V

1000pF500V

100K

470PF500V

470PF500V

CM

PROV

+124VDC

35V

P/L

P/L

220uF35V

F

Y/C-SENSE

P/L

PROV

P/L

+25V

02-4073-03

2.2uF160V

100MF16V

4701/2W

PROV

10uF250V

1000pF1000V

PROV25V

1%2.21K

P/L

7501W

ABL

1501/10W

P/L

PROV

PROV

+18VSW

1/2W560

10W6.8

EXT-VIDEO

PROV

1%

4.32K

1/2W2.7

1/2W560

AUXSWITCH1

180

P/L

2.7

F

103-339-04A

15K

10uF50V

3301/2W

15K

4.7K

121-1264-01A

47K

.68uF200V

EXT-L

CRT-PROTECTOR

47uF50V

HV

VERT-SIZE

10uF50V

+215V

.10uf50V

VERTICAL-ABL

470PF50V

+5VSBF

EXT-VIDEO

PROV

.10uf

PROV

+25V

121-1310A

CHROMA-COMB

0.51

1/2W

+215V

+18VSW

CM

VM-OUT-L

CHROMA-COMB

Y/C-SENSE

1K

AUXSWITCH1

P/L

1600V.013uF

470500V

PROV

22K1/2W

47K

PROV

P/L

.10uf50V

1/2W1

3601/2W

P/L

3601/2W

PROV

47uF25V

390

095-04477-01

PROV

1K

P/LP/L

P/L

P/LVERT-DRIVE

4.7uF50V

HORZ-SIZE

10uF50V

8.2K

150K

PROV

470pF500V

10K

1%

4.32K

100

+35V

+35V

47PF50V

P/L

+5VSB

4.7K

P/L

10uF50V

+5VSBF

P/L

FLYBACK

SHUTDOWN

221-00992-01126-03626-04

HORZ-DRIVE

39K

PROV

220

EXT-R

EXT-L

VM-OUT-R

750K

EXT-R

VM-OUT-L

VM-OUT-R

0

PR

OV

33V

PIPSWITCH1

PIPSWITCH2

PIPSWITCH1

PIPSWITCH2

VRAMP

PROV

+35V

VINPIP

TVIN

TVIN

VINPIP

E

CB

E

CB

E

4 3 2 1

CB

E

GNDG2

9

63

2

1 5

7

8

CB

E

CB

E

4

3

2

1

6

5

43

1

1

11210

3

4

7

8 9 6 5

HEATSINK HS4

0

0

TO

TO

YOKE

VIDEO

OUTPUT

HVSDCIRCUIT

17.38

17.1

16.77

1.53

2.12

9.58

0.34

0.64

12.92

0.34

IC2100

1 10.442 25.063 4.434 6.655 1.256 07 4.05

8 4.79

9 4.47

10 24.75

11 1.96

095-4601-01 25V/27V095-4510/-01 32V/36V

SH

EET 7

SH

EET 5

SH

EET 5

SH

EET 5

R3252M

PROV

PROV

121-01383

149-540-01

P/L

103-00344-06A

PROV

Vertical

Horizontal

ABLRX3218PROV

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 7: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Jack and Switch Circuit

6-7 CA SHEET 7

SH

EET

6

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 8: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

Video Ouput

6-8 CA SHEET 8

Red Drive

Green Drive

Blue DriveB

G

RR

G

G

RR

RR

RR

B

ToVideo

Processor(2C5 onSheet 5)

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z

Page 9: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

PCB Layout

6-9 CA SHEET 9

Page 10: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

SMD Layout

6-10 CA SHEET 10

Page 11: CONTROLCLOCKDATA+5VSTDEYGROUND - …diagramasde.com/diagramas/otros/ZENITH-LG_CN27A24.pdf · Interconnect Diagram CA SHEET 1 6-1 ... MTS/SAP 1 Tuner 6 221-01387-01 206-03481 ... This

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIRCOMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATORINDICATE SURFACE MOUNTED COMPONENT

A

B

C

D

E

F

G

1 2 3 4 5 6 7 8 9 10

PIP PCB Layout

6-11 CA SHEET 11

This schematic applies tothe following CA models:

C25A24TC27A24TCB27A25Z


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