AOC S992 Series Service Manual Download Page 47

 

 

52 

 

 

 

CN901

F901

4A/250VAC

84A7-40

L901

73A174-2-HA

L902

73A174-17-HJ

C902

250VAC

0.47

C903

250V

4700

C904

250V

4700

R901

1/2W

470K

RY901

77A260-5-4

NR901

61A58-8

TS4B05G

BD901

Q913

2SC945P

-P-T

57A419

D939

1N4148

11-52T

93C64-

1/4W

10K

R978

1/2W

100

R976

1/4W

10K

R977

CN902

C907

450V

150UF

1M

R905

JUMPER

R904

R959

NC

400V

4700

C900

16V

1000UF

C917

R927

3W

33K

D910

BYV26C

-6-52T

93C1060

C915

2KV

0.01

R928

D905

UF4004

470

C923

C921

0.1

C920
22UF

1N4148

D901

2W

0.18

R920

NC

47

C926

36PF

C927

4K7

R105

4K7

R114

NC

C106

NC

C104

T901

80A792-2-*

680

R923

D918

C929

P38

D919

BYV26C

-6T-52T

93A1060

100UF

C931

1/2W

56K

R954

100PF

C943

470

R483

D921

31DF4

80V

390UF

C934

C914

NC

D922
RG4Z

35V

1000UF

C936

C440
2.2UF

NC

R981

NC

R982

5V

ZD408

16V

1000UF

C937

1/2W

0.22

R955

D923
RG4Z

16V

1000UF

C939

C102

16V

33UF

1N4148

D101

2K2

R111

C105
10UF

R112

1/4W

100

4K7

R113

IC102

1

2

3

4

5

6

7

8

24C08

L101

3.3UH

150PF

C446

0.1

C101

100

R108

J135

100

R109

1K

R414

J061

1K

R459

C137

100

ENTER

SW103

R402
91K

Q916

NC

NC

Q908

NC

C952

C955

500V

220

C950

1KV

220

RG4

D925

Q408
A733

Q101

2SC945

R961

1/6W

68K

R127

5V

ZD102

100UH

L405

0.22

C614

C940

NC

NC

Q910

NC

R958

Q909

NC

NC

R957

1/4W

10

R963

10UF

C944

1/4W

2K7

R956

Q915

A673AC

2SC945P

57A419-P-T

Q914

Q912

C1213AC

C941

0.1

47K

R960

1N4148

11-52T

93C64-

D924

R610

1K

R410

1K

C604

0.033

14W

180

R128

220

C412

R962

1/4W

100

1M

R411

Q911

IRF634

NC

R983

R973

75K

C957

0.033

C421

0.001

C406

0.033

Q401
C945

500V

220

C415

C405
1UF

NP

R412
9.1K

JUMPER

R403

R404
470K

R450
470K

C435

0.001

1N4148

D407

R971

1/4W

10K

R974

100

R972

6K8

R970
5K6

R419
390K

D402

1SS83

VR902

30K

R969

82K

R409
82K

100

R120

C411

16V

330UF

C603

16V

33UF

R608

47K

C401
1UF

C402
1000

C410

47

C404

1UF

NC

R439

R407

25K

R474
10K

R420

1/4W

10K

R417
22K

R413
22K

1/4W

150

R129

C958

1000P

C423

0.1

C403

390

R726

10K

R444

2K2

R401
1K8

C959

0.1

R445

10K

R482
1K

C407
0.001

R415

22K

C434
10UF

1K3

R443

C409

4.7UF

C413

3.3UF

R479
3K3

100

C138

1K8

R745

8K2

R738

0.015

C714

10UF

C424

D403

1N4148

R418

51K

A733

Q409

0.0047/500V

C443

NR401

45

ZD801

5V

FB801

C809

10UF

R717

10K

FB805

C706
22UF

100

C876

NC

JUMPER

100

C877

R817

8K2

C466

NC

C467

100V

10UF

R900

1/2W

10M

1K

R823

1K

R837

R827

10K

1K

R836

P42

P42

NC

ZD413

ZD410

5.1V

C705

103

1W

82

R429

R939

3W

1K8

D920
1N4148

R831
5K6

C468

220

P34

R847
22

C817

100V

22UF

D425

1N4002

D412

1N4004

R481

R405
100K

2K2

R453

1K

R835

C465

100V

100UF

C606

100

P35

P23

P23

1/4W

680

R922

R457

2W

7.5

1000

C720

ZD105

4V

R126

NC

ZD701
5.1V

C945

Q429

1/4W

1

R164

RIGHT

SW105

C107

16V

10UF

R825

1K

C481

25V

100UF

C919
10PF

LEFT

DEC

SW104

R416

13K

P802

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C464

100PF

330

R921

1K

R824

200

R485

C709

C426
100PF

61A52-27-4W

PR901

C813

470PF

R917

1/4W

22

R140

10K

C127
10UF

R832

7K5

R716

JUMPER

R131

D701

1K

R130

C422

100PF

R132

1K

ZD101

5.6V

C131
0.01

C812

0.01

1K

R834

0.1

C822

R821

1K

C459

100PF

R819

C814

0.1

C730

100

R818

C815

0.1

220K

R933

S901B

C128

NC

10UF

R141

10K

C808

56

1/2W

220K

R932

JUMPER

L852

0.22UH

C864

100V

0.01

4.7UF

C436

R820

16K

16K

R465

R137

4K7

R138

4K7

JUMPER

R454

R142
4K7

4K7

R135

1/2W

100K

R975

UF4004

D404

1/4W

1K5

R408

G2

1/2W

560K

R880

30K

R458

10K

R143

C130
10UF

C916

1UF

C918

100UF

16V

1UF

C906

1/4W

2K2

R930

1N4148

D913

NC

D911

1N4148

D908

1N4148

D903

1N4148

D904

1N4148

D917

NC

D914

1N4148

D909

16V

1UF

C909

100K

R931

2SC945

Q907

110K

R924

2KV

0.01

C874

D902

1N4148

0.1

C875

47K

R926

3K3

R929

2SA733

Q906

2SA733

Q905

100K

R925

0.01UF

C416

1K

R406

S901A

30K

R615

10UF

C905

IC904
PC123

NC

DF912

C953

D915

NC

1N4148

D916

1/2W

100

R879

C946

5.6V

ZD901

1/2W

2K2

R425

LED

16V

470UF

C103

LED

BF488

Q901

1/2W

470K

R919

1/2W

470K

R918

5V

ZD903

1/4W

2K2

R902

NC

R125

1/2W

10

R480

3W

120

R430

R811

100

R812
100

NC

R233

NC

D202

NC

R226

6K8

R228

NC

C109

NC

D108

10

R494

10

R493

NC

C206

10

R488

NC

R225

NC

R229

10

R489

NC

Q207

NC

Q208

NC

Q209

FB903

10UF

C442

12K

R607

C609

NC

R227

NC

R230

NC

R232

NC

R223

H802A

1

2

3

4

5

Q402

IRF630B

79A167-118

T401

1/4W

1K

R423

BYV20

D863

500V

1000

C873

D855

BAV21

470

C605

0.01

C615

NC

R231

C857

100V

0.01

FB851

100

R121

C871

C616

FR103

D401

ZD401

1/4W

100K

5K6

R101

2K7

R102

3K9

R103

6K8

R104

NC

D201

NC

R218

NC

R220

EXIT

SW102

G2

F1

S.B.T

SW101

F2

E.H.T

NC

R116

R719

1K1

R910

C461

16V

4.7UF

12K

R722

250V

0.1

C438

D420

NC

R713

1K

NC

C205

NC

R216

2W

100

R743

BYV-26C

D704

450V

1UF

C703

1/2W

1M

R728

2W

120

R723

BYV26C

D708

1/4W

1M

R724

250V

10UF

C713

220K

VR702

R725

1/4W

220K

1/2W

270K

R731

PS156R

D705

1/2W

270K

R740

1/4W

4M7

R734

51K

R733

2SC4002E

Q708

3K

R735

NC

0.01

C718

C704
10UF

C602

102

500V

1000

C862

JUMPER

R737

R730

1/4W

4.7

15V

ZD703

1/2W

150K

R742

Q705

2SC1815Y

47

R842

NC

C716

D707
1N4148

4K7

R741

500V

1000

C859

1/2W

62K

R739

C855

100V

1UF

C458

250V

0.12

10K

R729

Q706

BF423

10UF

C708

1KV

470

C702

C858

100V

0.01

P901

NC

R221

1.6KV

1200

C428

R840

47

NC

Q204

10K

R107

DTC114

Q427

NC

Q205

1N4148

D430

D408

DMV1500H

93A220-19

2KV

4000

C418

1.6KV

4000

C419

77A2605-4

RY401

D906

BYV20

BYV26C

D406

Q403

2SC5411

0.15

C417

2W

82

R451

1N5817

D405

R428

5W

1.8

1/2W

22

R427

R464

56K

C456

0.1

NC

Q206

D419

PS156R

3W

100

R426

H802B

1

2

3

4

5

6

7

8

9

R424

10

C901

16V

10UF

NC

R219

1N4148

D409

R463

4K7

C447

1UF

2KV

330

C430

3W

100

R456

Q418
IRF630

33K

R467

C449

2KV

100P

Q904

2SK2996

R914

1/4W

10

147-514

73A

L401

400V

0.24

C425

1/4W

150K

R472

R457

NC

1N4148

93A64-11-52T

D413

4K7

R118

VR703

50K

R721
150K

NC

R222

L402

123

73A253-

C450

2KV

100P

P202

Q404

2SA733

Q413

2SC945

4K7

R117

BYV26C

D706

100

C451

D853

BAV21

C431

100V

2.2UF

27K

R434

6.8K

R435

P201

NC

R153

(F)

200K

R436

2K2

R478

TIP122

Q405

2SA733

Q406

NC

C141

2K2

R433

NC

R152

NC

C140

R916

1/4W

22K

R915

1/4W

10K

C913

630V

0.68

L904
EE25

4K7

R119

470

C457

16V

33UF

C452

D907

31GF6

ZD407

NC

R913

1/4W

2M

93A22-22

X101

500V

1000

C861

C117

16V

220UF

L404

73A253-122

P903

R968

2W

7.5

R964

2W

7.5

47UF

C930

T402

2SC945

Q428

47UF

C935

D927

FR103

1.2K

R452

D926

FR103

-120-T

79A167

T903

3W

270

R979

1N4004

D424

1N4004

D423

D710

1N4148

1N4004

D422

1N4004

D421

NC

R150

C453

250V

0.27UF

250V

1.2UF

C429

250V

47UF

C432

R448
56K

C454

1UF

D415

PS156R

R449
4K7

C441

1UF

Q410

2SC945

33K

R468

1/4W

1K5

R440

C908

Q417

IRF640

1/4W

150K

R460

56K

R441

TP702

PS156R

D416

4K7

R442

1UF

C437

R909

JUMPER

35V

220UF

C607

1W

0.82

R618

10K

R614

D601

1N4002

16V

1000UF

C612

470

R604

1%

6K8

R606

R908

JUMPER

1/2W

1.5

R619

1/2W

220

R617

0.01

C613

JUMPER

R636

25V

1000UF

C608

JUMPER

R633

C910

200

C610
1UF

4K7

R612

JUMPER

D603

6K8

R613

R912

Q902

R911

P801

1

2

3

4

5

6

2W

6.8

R632

R720

1/2W

1M2

NC

R151

L7812CV

IC903

Q903

1.8

R495

10K

R718

C611

63V

0.22

33K

R469

C911
0.22

C701

10UF

P402

V-DY

H-DY

R744
1K8

1M

R167

C912
1000

R907

3W

0.47

Q407

2SC1213AC

1K

R447

1500

C448

R906

1/4W

15K

D851

BAV21

1000

C711

TP701

C439

250V

0.3UF

Q411

2SC945

2SD667AC

Q701

2SA733P

Q702

1/2W

15

R710

0.1

C717

100

R705

R704

1/4W

1K8

2SC1213C

57A446-1-T

Q704

10

R706

91K

R702

6K2

R703

10K

R701

COIL

ROTATION

P701

1

2

R461

56K

C710

0.47

D414

PS156R

TP498

C707

250V

0.1

R462

4K7

C455
1UF

CP

1/4W

1K5

R421

R438

1/4W

1K5

Q414

2SC945

33K

R466

TP499

R437

1/4W

1K5

C499

1KV

100PF

IRF630B

Q412

1/4W

150K

R446

R499

R497

1/2W

2M2

4K7

R122

Q102

2SC2120

SG804

R715
JUMPER

FB808

JUMPER

R498

1/4W

56K

C498

1KV

68PF

D709

1N4148

0.01

C445

91K

R477

300V

0.22

C999

DF907

FB401
JUMPER

FB905

R144

4K7

R709

10K

R708

82K

FB403
JUMPER

FB402
JUMPER

C719

100V

0.82

Q703
A733

R707

10K

R711
4K7

ZD704

8.2V

Q709
C945P

CQ803

100V

100PF

4K7

R106

NC

R110

3K3

R455

JUMP

R712

1W

6.8

R635

D703

JUMPER

C938

NC

FB904

DF925

RG4Z

D912

R115

4K7

DF925

NC

R736

8K2

VR701

22K

R714

1K

C433
0.22

R470

2K2

D411

1N4148

D410

1SS83

C444

330PF

R471

1K8

5.1V

ZD409

IRF630B

Q420

1/4W

150K

R422

DF923

TP901

T701

79A167-112-LA

C852

0.1

R145

1/4W

1K5

1/2W

68K

R903

27K

R432

LED

C132
10UF

1

2

3

4

5

6

P105

NC

0.022

C420

ZD902

12V

C851
47UF

C948

NC

R168

1M

NC

30V

ZD907

FB804

FB803

FB802

IC803

1

2

3

4

5

6

7

8

LM2480

10K

R431

C427

NP

1UF

47

C942

5.6V

ZD402

4K7

R136

L801

0.33

L802

0.33

L803
0.33

100V

0.01

C828

R854

1/4W

51

L850

0.22UH

R855

1/4W

51

R856

1/4W

51

L851

0.22UH

BAV21

D854

CQ802

100V

100PF

1/4W

1M

R859

BYV20

D858

1/4W

1K

R862

CQ801

100V

100PF

1/2W

56

R874

2W

10

R863

NR601

100

C829

100V

47UF

2K2

R828

BAV21

D852

C856

100V

0.01

1/4W

1M

R858

BYV20

D857

1/4W

1K

R861

1/2W

56

R873

C854

100V

1UF

1/2W

56

R872

FB852

R822

2W

100

1/4W

1K

R860

BYV20

D856

1/4W

1M

R857

75

R801

D820

JUMPER

C867

100V

0.01

1N4148

D602

BAV21

D850

C830

C840

100V

0.01

C832

100V

1UF

2.7

2W

R848

FB807

FB806

75

R803

NC

5817

D807

JUMPER

D106

C824
0.1

C823
0.1

R843

R844

R829

C879

C810
47UF

C807

1UF

R839

2K2

1%

10K

R813

C801

0.1

C802

0.1

C831

100V

0.01

47

R841

FB902

C408

250V

0.15

ZD103

ZD104

2SC945

Q419

C853

100V

1UF

R826

220

0.1

C833

100

R815

100

R814

C804

0.1

C108
220PF

ZD412

NC

5.1V

ZD601
5.1V

75

R802

1N4148

D806

1N4148

D805

C806
1UF

C803

0.1

0.01

C601

1N4148

D801

1N4148

D802

C414

100V

47UF

R806

33

JUMPER

1N4148

D804

1N4148

D803

R805

33

C805

16V

100UF

JUMPER

L804

C816

16V

100UF

470K

R833

0.1

C818

5K6

R830

C811
0.01

C821

0.1

R804

33

R810
100

R809

100

R808
100

DTC114E

Q707

R807

100

P106

1

2

3

4

5

6

7

NC

R473

J006

24V

ZD904

D104

1N4148

D105

1N4148

L403

100

D109

1N4148

100

R124

100

R123

L

SH.A

15V

15V

15V

MUTE

MUTE

FBP

FBP

FBP

FBP

PWMO

PWMO

+12V

+12V

+12V

HOUT

80V

80V

80V

80V

80V

CS2

CS2

CS3

CS3

SCL1

V.FB

V.FB

P35

P34

R

R

VS

VS

VS

VS

G

G

B

B

G2

OFF

OFF

7V

7V

7V

7V

7V

-12V

-12V

H.T

H.T

H.T

H.T

48V

48V

ROTATION

ROTATION

P12

P12

ABL

ABL

ABL

SUSPEND

SUSPEND

B+

B+

B+

B+

HEI

HEI

KEY

EW

EW

VSAWO

VSAWO

HS

HS

HS

HS

HS

HS

H.CENTER

H.CENTER

5V

5V

5V

5V

5V

5V

5V

5V

5V

VDF

VDF

VDF

G.LED

G.LED

G.LED

G.LED

R.LED

R.LED

R.LED

R.LED

SCL

SCL

SCL

SCL

CS1

CS1

P23

CS4

CS4

H.F

54V

54V

50V

50V

50V

BRITE

BRITE

BRITE

HT

HT

P38

H-OUT

DEG

DEG

SDA

SDA

SDA

SDA

CS1

CS2

B/I

BLK

BLK

N

-10V

SH.B

CLP

CLP

CLP

CLP

12V

12V

12V

12V

12V

12V

12V

12V

12V

12V

12V

12V

12V

R/I

P13

P13

CS0

CS0

G1

G1

G1

G/I

14.5V

14.5V

14.5V

14.5V

H

SDA1

6.2V

IC401 PIN18

IC401 PIN17

780mv

IC401 PIN25

4.76V

4.76V

IC101 PIN41

IC101 PIN34

5.24V

IC101 PIN8

123ns

4.36V

IC101 PIN9

1.96v

IC802 PIN2,3

44V

IC802 PIN1

51V

1.24KV

12.9V

80V

53.6V

Q911 D

1.52V

Q408 B

Q403 C

Q403 B

Q402 D

Q402 G

316V

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

27

26

25

24

23

22

21

20

19

18

17

16

IC801 PIN5,6,

540mv

84V

820mv 

IC401 PIN5

640mv

T901 PIN9

45.6V

T901 PIN16

68V

T901 PIN14

384V

T901 PIN13

T901 PIN11

264V

5.88V

IC901 PIN5

IC901 PIN2

IC901 PIN1

472V

IC601 PIN5

220V

9V

Q417 D,G,S

Q412 D,G,S

JUL-22-2002

715A868-*

CMPC S992X-5 

S992X-5-01-A

S992X-5

errors or ommissions.

after the date of publication and disclaims liability for changes,

This schematic,we cannot guarantee the accuracy of this information,

NOTES:

123ns

7

13.4ms

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

13.4ms

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

10.6us

10us

10us

10us

10us

10us

10us

10us

X.M.ZHANG

H.Z.YU

P/N

APPROVED BY

CHECKER

DRAWED BY

DATE

MODEL

06/28/2002

79A790-1-AL

05/29/2002

01/08/2002

PARTS N0:41A31-108

5

4

3

STR-G8656

VCC

GND

OCP/FB

S

D

NT6861AU

3

2

1

10

9

6

7

3

2

B

R

LM2467

4

1

5

G

O

I

3

4

5

6

7

SDA

SCL

H-SIZE

ROTATE

NT6828-00023

MTV018N-043

10

15

11

9

10

16

12

13

8

UPC1888ECT

715A861-XX

BAMPO

BAMPI

CAP

P-PHASE

FBP

HOUT

GND2

PWMO

HLO

HBKO

VSAWO

GND1

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

SCL

SDA

VS

HS

HAFC

HOSC

HFUR

HFUO

REF

XRAY

VCC

PSAW

HDSA

VDF

HEI

VEI

EW

AGC

V.

V.

OSD

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

V

IC401

COMP

SIZE

MODEL

IC802

LM1269NA

24

23

22

21

20

19

18

17

16

15

14

13

G

5

1

9

8

4

O/P

O/P

O/P

I/P

I/P

I/P

Vbb

Vcc

Vcc

Bo

Go

Ro

Bi

Gi

Ri

IC804

VSS

R OUT

G OUT

B OUT

FBKG

H.T ONE

VFLB

VDD

SCK

SDA

SSB

HFLB

VDDA

RP

VC0

VSSA

10

9

8

7

11

12

13

14

15

16

6

5

4

3

2

1

DEC 4 OUT

SCL

DEC 3 OUT

SDA 

DEC 2 OUT

VREF REXT

DAC 1 OUT

ANALOG VCC

DIGITAL GND

ANALOG GND

B/V OUT

B/V IN

G/V OUT

G/V IN

R/V OUT

R/V IN

VREF CAP

OSD SEL

ABL

B OSD

CLAMP

G OSD

FLYBACK

H

R OSD

11

8

7

5

6

IC801

12

11

10

9

8

7

6

5

4

3

2

1

2

2

1

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

MC33260

KEY A

KEY B

TDA9302H

1

6

3

2

CS2

CS1

CS0

MUTE

FUNC

LED

CS3

CS5

GATE

C.S

C.T

V.C

SYNC

GND

Vcc

F.B

IC902

10

IC601

4

7

5

DC OUT

4

5

4

2

6

7

8

9

10

CS4

ABL

1

H.CENTER

OSCO

OSCI

VCC

RESET

DEG

SUSPEND

OFF

V.S

H.S

R/D

G/D

B/D

B/B

CONT

BRITE

SIZE F/V

1

4

9

7

T402

BRI

SUB

3

4

5

2

8

6

2

1

14

12

11 13

-I/P

GND

+I/P

+O/P

VF

VCC

1

IC901

IC101

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

SDA

SCL

V-OUT

H-OUT

SDA

SCL

14

SYNC-

SYNC+

1

2

3

4

5

6

7

8

3

 

Summary of Contents for S992 Series

Page 1: ...SERVICE MANUAL COLOR MONITOR S992 Series P N S992X 3 01 A Date Jul 29 02 Version A00...

Page 2: ...TTL Level TTL Level TTL Level TTL Level Positive Negative Negative Positive Horizontal 720 H 640 H 640 H 800 H Vertical 400 V 480 V 480 V 600 V Fh kHz 31 327 31 469 43 269 53 750 Fv Hz 69 616 59 9 85...

Page 3: ...gh safety test must be performed to verify that the display is safe to operate without danger or shock Always perform an AC leakage current check on the exposed metallic parts of the cabinet such as s...

Page 4: ...on the connector to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable PIN NO DESCRIPTION PIN NO DESCRIPTION 1 RED 9 NC 2 GREEN 10 GND 3 BLUE 11 SYNC GND 4...

Page 5: ...n disconnect this resistor to bring the unit to normal condition 2 Factory preset Timings Adjustment A Press MENU Key to show OSD window press Up or Down Key to switch the functional controls B Press...

Page 6: ...V SIZE R BIAS ZOOM G BIAS TOP COMER R BIAS BOTTOM COMER 9300 COLOR TEMPERATURE PINCUSHION 6500 COLOR TEMPERATURE TRAPEZOID DEGAUSS PIN BALANCE OSD EXIT PARALLELOGRAM RETURN ROTATION Vs LINEAR HS SUB...

Page 7: ...with the x 313 10 y 329 10 Y 130 140 cd m2 E Full white luminance a Set mode 2 640 x 680 Fh 68 7KHz full white pattern b Image Size H 346 4mm V 270 4mm c Brightness set to raster just cut off and set...

Page 8: ...by varying the two tabs together keeping the angle between them constant 5 CIRCUIT DESCRIPTION 5 1 MICRO CONTROLLER CIRCUIT MICRO Controller The IC101 contains a 6502 8 bit CPU core 256 bytes of RAM...

Page 9: ...his monitor The concept is fully DC controllable and can be used in applications with a micro controller solutions The UPC1888ECT provides sync Processing with full auto sync capability a flexible SMP...

Page 10: ...Control D707 Mixing Diode D704 Rectifier for 250V Supply D709 Protection Diode for Q708 D706 D708 Rectifier for 200V Supply Q707 Picture Mute Control AMP Q703 Q706 Brightness Control CKT Q708 Vertical...

Page 11: ...CHECK VOLTAGE OF THE CRT CHECK BRIGHTNESS CIRCUIT OK CHECK POWER SAVING CIRCUIT ABNORMAL DISPLAY H SYNC V SYNC SIGNAL REFER ITEM 8 2 CATHODE ABOUT 60V TO 70V CHECK SCREEN VOLTAGE ABOUT 400V TO 700V OF...

Page 12: ...FACE CARD CONTRAST SET MAX OR IC401 PIN 16 OUTPUT CHECK IC801 PIN 13 ABOUT 4V PIN 6 9 22 ABOUT 12V CHECK IC801 PIN 15 CLAMP PULSE PIN 18 20 23 ABOUT 4Vpp CHECK THE IC105 RELATIVE CIRCUIT PIN 16 BLANK...

Page 13: ...pp CHECK THE VOLTAGE OF FBT SCREEN CHECK THE RELATIVE CIRCUIT CHECK THE 12V PIN OF SMPS ON MAIN PCB RELATIVE CIRCUIT OF P802 CONNECTOR ABOUT 400V TO 700V EXCEED 700V OF IC801 CHECK FBT CRT RELATIVE CI...

Page 14: ...NG NG CHECK THE COLLECTOR VOLTAGE CHECK THE COLLECTOR VOLTAGE RELATIVE CIRCUIT RELATIVE CIRCUIT CHECK IC401 PIN 26 31 CHECK Q402 T401 CHECK T401 T402 Q402 Q403 OF Q402 ABOUT 40Vpp OF Q403 ABOUT 1100Vp...

Page 15: ...5 IC401 PIN 4 5 6 VR 902 ABOUT 60 5V AT FH 31KHz CRT ABOUT 26KV 2 ABNORMAL HORIZONTAL RASTER CENTER P403 AND JUMPER CHECK T903 D926 D927 R964 R968 3 ABNORMAL HORIZONTAL VIDEO CENTER CHECK IC101 PIN 9...

Page 16: ...K ZD601 ZD602 R626 SMPS CHECK IC401 PIN 22 23 24 CHECK IC401 PIN 12 13 2 VERTICAL CENTER NG READJUST V CENTER CHECK IC101 PIN 9 10 IC401 PIN 18 19 6 7 SIDE PIN CUSHION DISTORTION NG READJUST SIDEPIN C...

Page 17: ...LEAD WIRE CRT SOCKET CRT 6 9 NO SOUND FOR AUDIO MODEL ONLY OK OK OK OK NG ENSURE THE SOUND SOURCE IS POWER ON ENSURE THE SOURCE CABLE CONNECTION CHECK POWER CHECK IC501 IC501 FAILURE SPEAKER FAILURE...

Page 18: ...IFIED CIRCUIT 6 3V CIRCUIT CHECK START C K T CHECK POWER SAVING C K T OFF MODE CHECK IC401 CHECK D919 CHECK Q911 Q911 FAILURE CHECK Q901 CHECK IC901 CHECK AC LINE VOLT 120V OR 220V CHECK F901 SW901 CH...

Page 19: ...40A 153 19 2 CRT WARNING LABEL 40A 154501 1 HI POT GND LABEL FOR MON 40A 581 26704 FOR CARTON PALLET 40A 58162410A H V LABEL 40A2054615 1 ID LABEL 41A 905615 1A MANUAL 44A3224 1 EPS CUSHION 44A3224 2...

Page 20: ...5 17 5 9 89A174A5DN GL SIGNAL CABLE B1A1040 10128 SCREW 4 10 B1A1140 6128 SCREW D1A1140 7128 SCREW 4X7 FOR AC M1A1140 6128 SCREW 705A992XC56 01 IC601 IC903 ASS Y 705A992XC5601A IC901 Q904 ASS Y 705A9...

Page 21: ...UF 20 16V C939 67A 305102 3 1000 UF 20 16V C999 63A 107224 HS INTERFERENCE SUPPRESSORS CN902 33A3074 1 2P PLUG D907 93A3060500 RG4A SANKEN D912 93A3020 8T RG 4Z D922 93A3020 8T RG 4Z D923 93A3020 8T R...

Page 22: ...OHM 5 3W R457 61A152M150 64 MOFR 15 OHM 5 2W R475 61A153M189 59 MOFR 1 8 OHM 5 3W R632 61A152M689 64 MOFR 6 8 OHM 5 2W R635 61A152M689 64 MOFR 6 8 OHM 5 2W R723 61A152M121 64 MOFR 120 OHM 5 2W R743 6...

Page 23: ...3T 33UF 20 16V C105 67A 309100 7T 10UF 20 50V C107 67A 305100 7T 10UF 20 50V C108 65A 44222113T 220PF 5 NPO 50V C117 67A 309221 3T 220UF 20 16V C127 67A 309100 7T 10UF 20 50V C130 67A 309100 7T 10UF 2...

Page 24: ...309109 7T 1 0UF 20 50V C448 65A 444152 5T 1500PF 10 Y5P 50V C451 65A 1K101 2T 100PF 1KV Z5P C452 67A 309330 3T 33UF 20 16V C454 67A 305109 7T 1UF 20 50V C455 67A 309109 7T 1 0UF 20 50V C456 64A178J104...

Page 25: ...10 50V Y5P C916 67A 70109 9T 1UF 20 100V C918 67A 305100 7T 10UF 20 50V C919 65A 44210013T 10PF 5 NPO 50V C920 67A 309470 7T 47UF 20 50V C921 65A 450104 7T 0 1UF 80 20 50V Y5V C922 65A517M103 3T 10NF...

Page 26: ...95A 90 23 TIN COATED D704 93A1060 652T F R D BYV26C D705 93A 6021W52T FR155 WILLAS D706 93A1060 652T F R D BYV26C D707 93A 64 1152T DIODE 1N4148 D708 93A1060 652T F R D BYV26C D709 93A 64 1152T DIODE...

Page 27: ...23 TIN COATED J021 95A 90 23 TIN COATED J022 95A 90 23 TIN COATED J023 95A 90 23 TIN COATED J024 95A 90 23 TIN COATED J025 95A 90 23 TIN COATED J026 95A 90 23 TIN COATED J027 95A 90 23 TIN COATED J028...

Page 28: ...70 95A 90 23 TIN COATED J071 95A 90 23 TIN COATED J072 95A 90 23 TIN COATED J073 95A 90 23 TIN COATED J074 95A 90 23 TIN COATED J075 95A 90 23 TIN COATED J076 95A 90 23 TIN COATED J077 95A 90 23 TIN C...

Page 29: ...95A 90 23 TIN COATED J124 95A 90 23 TIN COATED J125 95A 90 23 TIN COATED J126 95A 90 23 TIN COATED J127 95A 90 23 TIN COATED J128 95A 90 23 TIN COATED J129 95A 90 23 TIN COATED J130 95A 90 23 TIN COA...

Page 30: ...57A 420 P T TRAN 2SA733P NEC TAPING Q906 57A 420 P T TRAN 2SA733P NEC TAPING Q907 57A 419 P T TRAN 2SC945P NEC TAPING Q912 57A 446 1 T TRAN 2SC1213AC HITACHI Q913 57A 419 P T TRAN 2SC945P NEC TAPING...

Page 31: ...5 1 6W R408 61A 17215252T CFR 1 5K OHM 5 1 4W R409 61A 17222352T CFR 22KOHM 5 1 4W R410 61A 60210252T CFR 1K OHM 5 1 6W R411 61A 17210552T CFR 1MOHM 5 1 4W R412 61A 60291252T CFR 9 1K OHM 5 1 6W R413...

Page 32: ...K OHM 5 1 6W R465 61A 60216352T CFR 16K OHM 5 1 6W R466 61A 60233352T CFR 33K OHM 5 1 6W R467 61A 60233352T CFR 33K OHM 5 1 6W R468 61A 60233352T CFR 33K OHM 5 1 6W R469 61A 60233352T CFR 33K OHM 5 1...

Page 33: ...61A 60210352T CFR 10K OHM 5 1 6W R718 61A 60210352T CFR 10K OHM 5 1 6W R 719 61A 21011252T MFR 1 1KOHM 1 1 6W R720 61A214Y12552T MGFR 1 2MOHM 5 1 4W R721 61A 60211452T CFR 110K OHM 5 1 6W R722 61A 60...

Page 34: ...222252T CFR 2 2KOHM 5 1 4W R931 61A 17210452T CFR100K OHM 5 1 4W R932 61A212Y22452T MGFR 220K OHM 5 1 2W R933 61A175L22452T CFR 220K OHM 5 1 2W R954 61A175L56352T CFR 56K OHM 5 1 2W R956 61A 17210252T...

Page 35: ...N IC801 56A 539 5 LM1269NA BY NS IC803 56A 539 6 LM2480NA BY NS IC804 56A1131 15 NT6828 00023 P801 33A3278 6A 6P PLUG P802 33A3802 14 WAFER EH 14 R822 61A152M101 64 MOFR 100OHM 5 2W R848 61A152M159 64...

Page 36: ...UF 20 100V C856 65A 550103 4T 0 01UF 100V Z5V C857 65A 550103 4T 0 01UF 100V Z5V C858 65A 550103 4T 0 01UF 100V Z5V C859 65A517K102 2T 1000PF 10 Z5P 500V C861 65A517K102 2T 1000PF 10 Z5P 500V C862 65A...

Page 37: ...OATED J812 95A 90 23 TIN COATED L801 73A 5433810T 0 33uH 10 L802 73A 5433810T 0 33uH 10 L803 73A 5433810T 0 33uH 10 L804 95A 90 23 TIN COATED L850 73A 5422810T 0 22UH 10 L851 73A 5422810T 0 22UH 10 L8...

Page 38: ...1 6W R840 61A 60247052T CFR 47 OHM 5 1 6W R841 61A 60247052T CFR 47 OHM 5 1 6W R842 61A 60247052T CFR 47 OHM 5 1 6W R847 61A 60210052T CFR 10 OHM 5 1 6W R854 61A 17251052T CFR 51OHM 5 1 4W R855 61A 17...

Page 39: ...755 1 2SC5411 Q405 57A 415 1 TR NPN TIP122 FAIRCHILD Q911 57A 600512 STP8NS25 Location 705A992XC57 03A Q420 ASS Y Remark 90A 361506 A HEAT SINK M1A1730 7128 SCREW Q420 57A 600 21 IRF630M S T Location...

Page 40: ...C438 63A210J1042BM 0 1UF 250V C439 63A210J3042CC 0 3UF 250V C449 65A 2K121 5A 120PF 2KV C450 65A 2K101 5T 100PF 2KV C453 63A210J2742CM 0 27UF 5 250V PMH C498 65A 1K221 2T 220PF 1KV Z5P 10 C499 65A 1K6...

Page 41: ...IC101 NT68P61AU IC102 24C08 IC901 STR G8656D...

Page 42: ...IC401 UPC1888ECT...

Page 43: ...IC804 NT6828 00023 IC801 LM1269NA...

Page 44: ...LM2480NA IC904 PC123 C903 L7812CV Synchronization Input Gnd Gate Drive VCC Current Sense Input Oscillator Capacitor CT Vcontrol Feedback Input IC902 MC33260 PIN CONNECTIONS MC33260 AWL YYWW 1 2 3 4 5...

Page 45: ...IC803 LM2437...

Page 46: ...403 C402 C410 C606 C446 C459 C422 C616 C462 C205 C923 C922 C206 C104 C106 C943 J003 J101 J007 GND GND4 GND3 GND2 SYNC C418 C428 C438 C439 C453 C458 C419 C429 C425 J090 J043 J033 J134 J108 J087 J094 J0...

Page 47: ...C432 R448 56K C454 1UF D415 PS156R R449 4K7 C441 1UF Q410 2SC945 33K R468 1 4W 1K5 R440 C908 Q417 IRF640 1 4W 150K R460 56K R441 TP702 PS156R D416 4K7 R442 1UF C437 R909 JUMPER 35V 220UF C607 1W 0 82...

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