Sanyo CP21KX2, Service Manual

C4VZ

E

E

E

E

1AA4B10S0180B

1

5

1

3

C702

J701

Q705

Q703

Q701

R717

R719

C721

Q703A

Q701A

R702

C708

R716

R732

K7P

K701-M

R715

K7Q

Q721

K7U

R724

R705

D733

D732

D731

C751

C710

R709

R706

R708

R703

J705

L702

R710

K7VM

K7Y

C701

R718

R713

R711

R712

J7

02

JS741

R743

C708A

K701-L

(B-OUT)

(G-OUT)

(R-OUT)

CRT BOARD (Component Location)

Waveforms & Voltages

(On the Main Board)

(C5RA)

DIP

1

E

E

E

8

5

4

1

IC801

CPU

V

L

D1910A

R

E

40

30

20

28

27

E

***

1AA4B10S01800

50

10

54

1

E

E

E

KE-2

KE-1

34

21

KG

T4AL250V

5

F601

5

1

1

E

E

16

10

7

1

1

E

E

E

16

9

7

1

R732

J031

R354

C353

IC501

C201

R1907

C644

C661

IC501-H1

R518

R519

C520

C518

R512

D512

C204

C226

C202

R230

KP

X211

C431

J514

R522

D683

R687

R686

Q683

R663

C662

Q661A

D634

C634

IC651

C651

Q681

J401

Q684

R689

R688

D682

C210

R212

C232

C231

C233

C209

C246

C205

C1902

C517

R211

R357

J513

R243

D249

C510

R510

R511

J504

D352

R352

J502

J506

D861

C893

C861

C805

X801

IC802

R869

R866

J802

J804

J806

R818

R872

J1903

J1202

J017

J403

R855

R851

R853

R857

J819

J809

J011

J049

J009

J024

J021

J808

R644-H2

R644-H1

R644

R642

R682

J687

J622

J621

J219

K1003

R1001

J1201

J810

J688

R664

R664-H2

R664-H1

J041

J824

R291

J826

JW3

JW2

D230

J817

J503

JP683

R681

SW1906

SW1905

SW1904

SW1903

SW1902

SW1901

L204

CH UP

CH DOWN

VOL UP

VOL DOWN

MENU

TV/AV

J353

J355

J356

J282

J287

J212

J213

Q261

R267

R264

C891

J1203

J281

J354

J357

J431

J829

J828

J827

IC201

IF/VIDEO/

CHROMA

C107

J1001

R445

K1002

K1001

JP441

Q432

H-OUT

T431A

J104

JW1

D102

J114

R107

R106

TP-M

TP-A

R115

J507

J505

KDY-6

KDY-5

KDY-4

KDY-3

KDY-1

TP-E

T471A

T471
FBT

T471-H4

T471-H7

T471-H12

T471-H10

T471-H1

T471-H2

A101

L441-H2

L441-H1

T471-H11

R431

J033

J039

J103

C434

J108

JP372

C245

C247

C433

Q431

C515

C514

C524

C432

T431

J032

R228

D468

C469

D485

R488

R424

C471

L631

R481

J036

X161A

X161

C135

C122

C244

IC202

C358

L171

Q432-H4

Q432-H5

Q432-H3

Q432-H2

J509

R516

R515

R514

IC501-H2

R479

C491

C486

Q432-H1

R423

KQ

R426

R475

D467

L431

L432

D421

R355

C106

C101

R105

R103

D103

J004

JP437

C178

R422

J501

OUT

IN

3

1

R1023

JP371

JW4

C641

J633

D631

C631

JP631

D633

C633

C643

R638

R639

D686

R637

R635

VR631

D685

C685

1AA4B10S0180A

J040

R432

K002

R433

J053

C521

C132

X171

J105

J206

JP801

J358

J830

D357

R645

J645

JW5

JW6

J232

K1003A

D476

R615

R606

R620

R609

L603

D611

Q614

Q611

L604

C611

R612-H1

R612-H2

R604-H2

R604-H1

C614

R619

C613

R607

D617

Q612

R613

C612

R603

R604

R612

R611

J604

KE

JP602

PS601-H1

PS601

PS601-H3

PS601-H2

JP601

C627

C607-H1

C607

C607-H2

C602

C601A

C608

D613

R618

D610

J605

L605

KG-3

KG-2

KG-1

L601-H1

L601-H2

L601-H3

L601-H4

L601-H7

L601-H8

L601-H5

L601-H6

R601

C628

L601

F601A

F601B

TP-EE

SW601-H2

SW601-H1

SW601

J606

C835

VID

AUD

AUD

VID

AUD

C1011

R1024

C1010

C1002

J1002

JP204

L441

L441A

L441-H3

C435

C435B

R441

R435

C437

C435A

C435-H3

C435-H2

C

435-H1

C441B

C441A

C441

D441

C435-H4

C441-H1

C441-H2

C441-H3

C441-H4

R435A-H1

R435A-H2

J435

Q661

E

B

C601

D605

C605

VA601

R602

D603

R602-H2

D606

C606

J603

R602-H1

R602-H3

R602-H4

C603

D604

C604

J030

TP-B

R665

GND

SDA

SCL

STS

ACK

R605

R613-H1

R613-H2

AC5G1

CHASSIS

C608A

R628

R629

R617

R661

C611A

C629

C225

J210

J209

KX

A1901A

R643

C436

C436A

JP436

JP106

JP105

C646

D663

J667

D661

J666

C647

J438

J231

R280

J612

D662

R669

R895

C610

J607

R613Z

R613Z-H2

R613Z-H1

R898

R1205

Q615

R621

D618

R622

Q616

R624

R623

C615

C1017

T611

R616

J608

Q613-H1

C632

J632

C645

J655

Q613

Q613-H

T611-H14

T611-H10

T611-H2

T611-H4

T611-H7

T611A

R282

J283

C288

C284

C286

C291

C281

R285

D280

J296

C277

C289

Q613-H3

Q613-H2

Q613-H5

Q613-H4

C1007

J1204

J012

C021

C3713

C3711

C3712

C3710

C3723

C3721

C3722

C3720

L3701

D3701

C3735

C3701

C3733

C3734

C3727

J3732

J3731

C3717

C011

C031

R1202

R1203

C001

IC002-H1

IC002-H2

IC001

IC001-H1

IC001-H2

D1201

C1202

J001

J3720

J179

J3711

J1010

J1003

J002

J003

J052

J051

J050

J057

J054

J055

J056

K001

J1007

C1001

C895

R501

R501A

J510

JP644

IC3701

IC1201

IC281

IC002

(MONO)

(STEREO)

J609

J1009

JP641

R525

R434

C602A

C449

D448

R486

R485

D3702

D1901

JW7

JW8

D1910

Q1902

R887

D619

D616

D1001

D1007

D1017

J1011

J1012

J1006

J177

J3701

D011

J634

D

632

JP632

C287

C285

D694

R631

C635

D507

Q635

Q686

JW13

JW9

JW12

JW10

JW11

T611-H11

T611-H13

T611B

(C5RA)

VERT. OUT

+B ADJ.

(SOLDER

SIDE)

(SOLDER

SIDE)

H-DRIVE

SECAM

(SOLDER SIDE)

MAIN BOARD (Component Location)

Q111

B 1.2V
C 5.4V
E 0.5V

Horiz.

6.5Vp-p

Horiz.

1.4Vp-p

Horiz.

1.7Vp-p

Horiz.

50Vp-p

Horiz.

47Vp-p

Vert.

1000Vp-p

Horiz.

 IC501 (VERT. OUT)

Pin-1

3.0V

2

26.0V

3

2.6V

4

GND

5

17.0V

6

26.5V

7

3.0V

IC802 (MEMORY)

Pin-1

GND

2

GND

3

GND

4

GND

5

5.0V

6

5.0V

7

GND

8

5.0V

Q432

B

0V

C 132.9V
E

0V

Q611

B 3.7V
C 28.8V
E 4.1V

Q681

B  

0V

C  9.9V
E  

0V

Q684

B 0.7V
C

0V

E 0.7V

Q686

B 24.5V
C

0V

E 24.5V

Q685

B

0.6V

C 24.4V
E

0.2V

Q613

B 4.1V
C  325V
E

0V

4.6Vp-p

1.8Vp-p

3.8Vp-p

3.6Vp-p

0.8Vp-p

47.6Vp-p

12.2Vp-p

1020Vp-p

36.0Vp-p

IC201-pin28

<Sandcastle>

IC201-pin27

<H drive>

IC201-pin19

<R out>

IC201-pin20

<G out>

IC201-pin21

<B out>

IC201-pin44

<CVBS int.>

IC201-pin46

<Y out>

IC501-pin5

<V out>

Q432-C

<H out>

Q432-B

<H out>

Q261

B 2.3V
C

0V

E 3.0V

Q631

B 6.8V
C 24.5V
E 6.3V

Q661

B 9.9V
C 10.2V
E 9.2V

1.9Vp-p

Q613-C

<Power out>

Q612-C

<Power drive>

21.2Vp-p

480Vp-p

Q613-B

<Power drive>

21.6Vp-p

Q431-C

<H drive>

(On the CRT Board)

Q701

B

2.5V

C 157.1V
E

2.4V

Q705

B 2.6V
C 150.2V
E 2.5V

Q703

B 2.5V
C 152.5V
E 2.5V

Q721

B 1.6V
C GND
E 2.0V

Q431

B 0.3V
C 12.6V
E

0V

Q701-B

<B drive>

Q703-C

<G-out>

Q701-C

<B-out>

Q705-C

<R-out>

Q705-B

<R drive>

Q703-B

<G drive>

112Vp-p

4.6Vp-p

112Vp-p

4.6Vp-p

4.7Vp-p

101Vp-p

3.4Vp-p

Q612

B 0.2V 
C 3.7V
E

0V

Q871

B -0.1V
C 4.8V
E

0V

Q881

B -0.3V
C 4.2V
E

0V

Q886

B 0.7V
C

0V

E

0V

Q861

B 4.4V
C 5.0V
E 5.0V

IC202 

Pin-1

7.8V

2

GND

3

5.0V

IC651 

Pin-1

11.8V

2

GND

3

5.0V

IC201 (IF/VIDEO/CHROMA)

Pin-1

2.3V

2

2.2V

3

2.5V

4

2.2V

5

2.9V

6

2.9V

7

0V

8

5.0V

9

2.5V

10

1.6V

11

4.1V

12

3.8V

13

4.3V

14

1.6V

15

1.7V

16

1.6V

17

0V

18

8.3V

19

2.6V

20

2.5V

21

2.5V

22

2.0V

23

2.5V

24

2.7V

25

5.2V

26

2.6V

27

0.9V

28

1.3V

29

1.7V

30

0.9V

31

4.5V

32

8.4V

33

0V

34

2.5V

35

2.5V

36

3.2V

37

1.9V

38

2.8V

39

3.5V

40

2.5V

41

0V

42

2.5V

43

5.0V

44

2.7V

45

2.5V

46

2.3V

47

4.2V

48

4.1V

49

4.1V

50

2.5V

51

2.2V

52

2.0V

53

2.2V

54

3.1V

IC801 (CPU)

Pin-1

4.3V

2

3.9V

3

5.0V

4

5.0V

5

GND

6

1.9V

7

2.6V

8

5.0V

9

-

10

1.6V

11

5.0V

12

0V

13

5.0V

14

3.4V

15

5.0V

16

0V

17

4.8V

18

4.2V

19

0V

20

0V

21

0V

22

0V

23

5.0V

24

0V

25

5.0V

26

-

27

3.2V

28

5.0V

29

0V

30

1.6V

31

4.9V

32

5.0V

33

5.0V

34

0V

35

5.0V

36

5.0V

2.5Vp-p

Vert.

1.0Vp-p

IC201-pin23

<V drive>

IC001 (AUDIO AMP.)

Pin-1

12.7V

2

5.9V

3

GND

4

5.9V

5

6.8V

6

1.5V

7

GND

8

1.5V

9

0.4V

10

5.9V

11

GND

12

5.9V

IC3701 (AUDIO CONTROL & SURROUND)

Pin-1

4.2V

2

4.2V

3

4.2V

4

4.2V

5

4.3V

6

4.3V

7

4.3V

8

4.3V

9

-

10

4.3V

11

2.8V

12

2.8V

13

4.2V

14

3.9V

15

GND

16

8.5V

17

4.2V

18

3.2V

19

4.0V

20

0.6V

21

4.2V

22

4.2V

23

4.3V

24

4.3V

25

0.5V

26

4.3V

27

4.3V

28

4.2V

29

4.2V

30

4.2V

Q122

B 0.6V
C

0V

E

0V

Q173

B

0V

C 0.4V
E

0V

Q1902

B 5.0V
C -0.4V
E 5.0V

Q614

B 3.7V
C

0V

E 4.1V

Q615

B 0.1V
C 0.2V
E

0V

Q616

B 0.7V
C

0V

E

0V

Q635

B 3.2V
C 24.5V
E 3.2V

Q666

B -0.6V
C 11.7V
E

0V

Q683

B 25.4V
C 26.0V
E 26.1V