background image

 

 

42 

12 S

C

HE

MAT

IC DIAG

RAM 

 

 

1

2

3

4

5

6

D

G

S

D

G

S

1

2

3

4

5

6

7

8

1

2

3

4

5

6

1

2

3

4

5

1

2

3

4

5

1

2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

10

11

For sale in domestic market

MAY-23-01

D556T-01-B

D556T/TA

errors or omissions.

after the data of publication and disclaims liability for changes,

This schematic, we can't guarantee the accuracy of this information;

NOTE:

CMPC-D550T/TA/D556T/TA

CRPC-D550T/TA/D556T/TA

15.0V

1

2

3

4

5

79A355-4-AS

M.G.GU

APPROVED

CHECKED

DRAWING

P/N

DATE

MODE

715A719-XX

87V

1N5408

93A52-55P-52T

01/12/2000

12/20/1999

AUDIO IN

B+GND

BREATH

VGND

Vref

HGND

HFOCUSCAP

PLL1F

R0

C0

PLL2C

HMOIRE

5V

TDA9111

10/28/1999

10/12/1999

PARTS NO:41A31-044R

09/10/1999

09/08/1999

11

10

12

9

73.27

11

46

47

45

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

13

4

3

2

1

49.7

39.2

45

36.3

33.5

33.4

2.82

2.99

3

11.75

72.57

1.12

1.98

2.8

2.22

2.98

7.79

2.19

2.98

2.6

5.58

2.43

5.61

2.43

5.62

2.43

7.79

-1.65

13.3

0.49

11.9

12

31

19

11.9

12

0.87

13.63

0.4

-41.7

0.89

1.72

2.31

0

8.9

2.4

1.8

0.85

2.4

1.8

0.16

11.4

11.41

0.17

13.76

4.26

1.28KVpp

-0.13

1.15

1.15

-12.36

0.13

-11.93

12.32

12.75

3.75

4.06

11.8

1.03

70.3

0.68

5.38

6.65

5.79

6.54

14.97

0.1

4.8

116

134

4.93

17.14

5

0.25

0.16

2.49

3.41

0.64

0.07

1.39

3.32

0.34

8.1

3.9

5.02

0.68

2.3

2.1

11.8

2.28

4.9

7.67

2.94

3.34

5.62

4.98

9.45

4.78

4.25

4.97

3.8

4.97

4.97

4.97

1.6

4.98

1.09

0

0.17

0.17

0.11

0.07

0.64

4.68

0.05

3.8

4.5

4.97

4.97

4.97

4.97

4.97

4.97

0.18

4.71

4.98

2.2

2.1

2.34

2.1

4.98

4.98

2.72

1.63

2.3

2.1

4.94

4.95

56A574-1

LM2438T

IC802

56A551-3

5

7

6

8

4

2

3

1

LM1279N

NT68P61A

56A1125-33-X

ROTATION

O

N

M

L

K

J

I

H

G

F

E

D

C

B

A

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

B

A

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

DEGASS

DDC

H.W

ON XRAY

6

5

IC601

O/P

O/P

O/P

GND

I/P

I/P

I/P

VBB

VCC

B-BIAS

G-BIAS

CRT

9

10

11

6

8

7

5

R-BIAS

IC801

56A539-2

9

B-DRIVE

G-DRIVE

R-DRIVE

8

9

10

11

12

13

14

15

16

7

6

5

17

18

19

20

4

3

2

1

CLAMP

DRIVE

B

O/P

B

DRIVE

G

O/P

G

VCC2

DRIVE

R

O/P

R

B-OSD

G-OSD

CONT

CAP

B-CLAMP

I/P

B

CAP

G-CLAMP

GND

I/P

G

CAP

R-CLAMP

I/P

R

VCC1

R-OSD

2

6

3

5

1

7

TDA9302H

Isense

REGIN

COMP

VAGCCAP

HREF

HFLY

VCAP

VOUT

EWOUT

HOUT

GND

BOUT

VCC

SCL

VSYNCIN

SDA

H/HVIN

O

N

M

L

K

J

I

H

G

F

E

D

C

4

3

2

1

1

SENSE

UC3842AM

56A379-12

39

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

31

32

33

34

35

36

37

38

40

10

9

8

7

6

5

4

3

2

1

8

9

1

3

14

7

2

4

13

12

11

10

IC401

OFF

4

32

1

31

30

29

28

27

26

2

3

4

5

6

7

25

24

23

8

9

10

11

12

13

14

15

16

22

21

20

19

18

17

3

2

1

FROM FBT

(AUDIO)

(CS0)

(CS1)

(LED 9)

(KEY)

W/P

BRI

SUB

ABL

6

5

4

1

3

T402

10

3

9

8

6

5

4

13

12 11

14

15

16

2

1

SDA

SCL

VS

HS

IC101

V-I/P

H-I/P

H-OUT

V-OUT

MUTE

SCL

SDA

PM1+PM2

SDA

SCL

OSC1

OSC0

GND

VCC

RESET

CONT

BRIT

8

7

6

5

4

3

2

1

14

2

3

5

7

SYNC-

SYNC+

~

D901  D904

IC901

GND

O/P

Vcc

Vref

Ct/Rt

Is

F.B

COMP.

FOCUS-OUT

HPOSITION

CN901

F901

C901

C902

C903

C904

C918

C920

C924

C921

C923

C922

C900

C915

C950

C949

C604

C607

IC104

C103

C408

C444

C460

C948

C944

C409

C955

C946

R143

C943

C945

C441

C447

C418

C419

C417

C415

C413

C425

C423

C427

C431

C422

R403

C709

L901

R848

VR805

C837

L808

R935

R934

R932

R933

R942

R941

R937

R938

R939

R929

R930

R931

L906

R927

R441

R440

R954

R434

R913

R958

R955

R962

R956

R490

R436

R606

R605

R960

R969

R858

C834

C836

D817

R859

C835

R986

R860

R120

R118

R119

R116

R113

R114

R115

R112

R135

R165

R103

R107

R106

R105

R104

R102

R101

R110

R111

R136

G2

R132

R172

R109

R108

C407

C412

FOCUS

ZD403

R470

R157

R156

R149

R967

R418

R972

R966

HV

R613

R406

R162

R428

R427

R429

R426

R425

R423

R422

R456

L401

R821

R449

R447

R448

R450

R457

R458

R720

R721

R722

R723

R724

R725

D125

R729

R728

R989

R726

R730

C130

R715

R713

R711

R712

R710

R709

D704

R708

R461

NR901

CN902

D902

D903

D901

D904

D914

D911

D912

D913

D910

D919

D930

D922

D929

D923

D925

D450

D926

R826

R822

D104

C440

D420

D460

D602

D408

D406

D405

D407

D404

D818

D415

D418

D419

D414

D706

D702

TP902

TP901

R940

Q912

D939

D813

Q910

Q406

Q403

C101

L809

Q408

R854

Q601

Q707

Q703

R912

R948

D417

R603

D812

D810

D811

D710

C965

R853

C442

C443

D808

R412

D809

R852

D160

D126

P803

J017

D603

C451

C452

R405

C446

R404

R402

L810

C405

R444

D601

L811

R981

R982

C917

C916

C907

C966

C930

C931

C942

C936

R957

Q940

C939

C951

C606

C605

R117

C110

C109

C106

C104

C434

C439

C433

R411

C414

C712

C713

C714

C113

C432

Q901

Q911

FB901

FB907

FB904

ZD903

R983

ZD420

ZD702

ZD701

VR901

VR902

VR701

VR702

LED4

LED8

LED7

LED6

LED5

LED3

LED2

Q405

Q404

Q909

Q920

Q705

Q704

Q907

FB905

FB902

ZD402

L903

R952

R951

C941

C105

R140

R410

R609

C406

C613

C421

R604

D103

D102

D101

Q908

C925

R953

R433

C437

R160

C615

R462

C612

HET

FOCUS

SCREEN

T901

R601

R602

L101

R727

L405

L404

V-DY

H-DY

C160

R416

R417

R968

C614

D401

C601

R126

C602

R608

R901

R959

R134

R137

C162

C438

R443

R166

C731

LED9

C463

R497

P401

P402

X101

D701

LED1

R122

IC102

SW101

SW102

SW103

T401

Q410

R924

P403

H803

R923

R100

R963

D928

R980

J104

C436

R750

C710

R988

D721

R607

Q913

C707

PR901

SW901

RY901

C861

C860

Q407

R442

R460

D463

C429

R471

Q426

C428

R185

C833

D816

R851

L807

R857

VR804

R847

C832

D815

R850

C830

L806

R510

R856

C505

C956

D950

C51

P504

C466

R445

R446

Q420

ZD941

D927

C52

ZD1

H501

J

R521

R855

R522

ZD501

R507

C504

R424

C503

R506

R505

R501

R502

C501

P501

R503

C705

L805

C476

(N.C)

R707

C829

R849

R977

J071

C610

R180

D430

R161

C164

C940

C828

D814

C163

CN903

Q905

Q903

C908

R907

R908

R909

R910

C831

Q902

R906

R846

VR803

R825

R905

R902

Q402

R124

D409

R435

C449

R504

R842

C842

C840

R840

C841

R841

D412

R407

Q101

C995

D995

R996

R995

ZD110

R123

C502

IC501

R824

R414

R408

R614

R823

R815

R820

C404

R816

D411

R819

R430

R421

C609

R610

R611

R127

J075

R817

R818

C913

R973

H802

R420

R419

C818

C819

C961

D130

C820

C813

C812

C814

C815

C816

VR801

VR802

R814

R812

R811

R813

R944

R810

D940

R947

ZD940

R946

C611

R145

R130

C809

C808

ZD801

R807

L801

D807

R809

R808

Q401

C807

C803

D805

D806

R806

C806

C805

R805

D804

D803

C802

R804

R945

R415

R409

C448

D802

D801

C804

C801

P802

R801

C947

D402

D403

R612

R802

R803

C608

P801

G1

G1

VS

VS

14.5V

7V

B+

HT

14.3V

14.3V

14.3V

14.3V

14.3V

5V

5V

5V

5V

5V

5V

CONT

CONT

CS0

CS1

SENSE

SENSE

ABL

ABL

ABL

VOLUME

6.3V

HS

HS

-12V

-12V

R

R

R

G

G

G

75V

75V

75V

B

B

B

SDA

SDA

SCL

SCL

15.0V

2.5A/250V

84A7-45

250VAC

0.22

250VAC

0.1

(C963)

400VAC

4700

(C964)

400VAC

4700

100V

3300

100V

1000

100V

330

100V

0.1

1KV

330

100V

0.1

400VAC

4700

2KV

0.01

1KV

220

(N.C)

63V

0.22

680

74LS14

56A74LS-14-H

0.1

100

0.1

0.033

(N.C)

0.1

(N.C)

1KV

220

250V

0.1

100

2200

0.1

1000

22n

2KV

4300

2KV

5300

50/63V

0.15

100V

0.001

0.1

400V

0.27

3300

400V

0.39

250V

0.1

250V

0.68

100

1KV

560

73A174-2-GA

39K

30K

160V

47UF

4.7UH

1/4W

330K

1/4W

1K

1/4W

2K2

1/4W

360

1/4W

68

1/4W

1K5

1/4W

150

1/4W

22

1/4W

20K

2W

0.33

1/4W

2K

1/4W

1%

1

73A253-90-G

3W

33K

1/2W

82K

5K6

18K

3K9

1/4W

47K

1/4W

1K

1W

0.22

1/4W

22

1/4W

1K2

1%

47K

680

1/2W

270

1/2W

1.5

47K

75K

95A90-23

100V

0.1

1KV

220

1N4005

1T-52T

93A52-

2W

100

2KV

0.01

1/2W

10M

1/2W

100K

(N.C)

10K

10K

4K7

10K

1K

(NC)

6K2

1K5

2K2

680

680

680

680

680

680

680

220

220

2K2

100

1K

5K1

5K1

100

NPO

220

12.7V

93A39-54-52T

9.1K

10K

10K

1K5

1/4W

1K3

1%

9K1

18K

3K

1K

100

1K

3W

0.47

1/2W

22

1/2W

10

3W

47

1/4W

220

20K

100

3W

270

73A147-48D-L

95A90-23

4K7

47K

2K

56K

3W

56

3W

56

1/4W

100K

1/2W

1K

3K3

2W

100

1/2W

1M

2%

1/2W

150K

1N4148

93A64-11H-52T

47

1/4W

560

2W

470

1K

95A90-23

NPO

47

10K

5K6

11k

27K

10K

10K

1N4004

93A52-47P-52T

10K

3W

150

61A58-8

DEG.

1N4148

93A64-11H-52T

93A64-31T-52T

93A64-31T-52T

1N4148

93A64-11H-52T

FR107

26P-52T

93A60-

93A60-73F

UF4004

-2-52T

93A1040

STPR320

93A3020-6-52T

1N4004

93A52-47P-52T

RG-4Z-LF-L1

93A3020-8

STPR320

93A3020-6-52T

1N4148

11H-52T

93A64-

1N4148

93A64-11H-52T

680

(N.C)

1N4148

93A64-11H-52T

2KV

47

1N4148

93A64-11H-52T

1N4148

93A64-11H-52T

1N4148

11H-52T

93A64-

DMV32B

93A220-11-F

PS156R

93A60-21P-52T

1N5817

PS156R

93A60-21P-52T

1N4148

93A64-11H-52T

(N.C)

FR107

26T-52T

93A60-

PS156R

PS156R

93A60-21P-52T

FR103

38T-52T

93A60-

PS156R

21P-52T

93A60-

95A90-23

2%

39K

2SC1213AC

57A446-1-T

1N4148

11H-52T

93A64-

93A64-19G-52T

2SC945P

57A419-P-T

TIP122

57A415-1

2SC5297

57A689-6

10UF

1UH

2SC945P

57A419-P-T

(N.C)

2SC1815Y

57A419-Y-T

2SC1815Y

57A419-Y-T

2SC945P

57A419-P-T

JUMPER

2W

10

JUMPER

12K

19G-52T

93A64-

19G-52T

93A64-

93A64-19G-52T

95A90-23

100V

0.01

(N.C)

100V

2700

16V

47UF

19G-52T

93A64-

18K

93A64-19G-52T

(N.C)

1N4148

1N4148

93A64-11H-52T

1N4148

93A64-11H-52T

0.22

10n

100

100

100

2K2

1UH

16V

47UF

39

1N4004

93A52-47P-52T

1UH

1/2W

100

1/4W

10K

2.2UF

25V

100UF

400V

150UF

47UF

(N.C)

200V

100UF

25V

1000UF

25V

1000UF

2SC1213AC

330UF

200V

47UF

16V

1000UF

35V

47UF

100

1UF

2.2UF

33UF

25V

100UF

10UF

1UF

10UF

1K8

100V

47UF

2.2UF

160V

22UF

16V

330UF

(N.C)

200V

47UF

IRFBC40

-7

57A667

IRF634A

57A600-504

95A90-23

7P1A55-9-T

71A55-9-T

ZD18-2

124-52T

93C39-

1/4W

10K

TZX20B

522-52T

93C39-

TZX3V0C

93A39-515-52T

95A90-23

100

22K

47K

200K

81A2-3-2B

81A2-3-2B

81A2-3-2B

81A2-3-2B

81A2-3-2B

81A2-3-2B

81A2-3-2B

KSA733GC

57A420-SG-T

KSA733GC

57A420-SG-T

HSB772P

57A728-3

2SA673C

57A727-2-T

BF423

57A498-1-T

KSA733GC

-SG-T

57A420

BD140

57A690-2

95A90-23A

95A90-23

(N.C)

12V

73A259-4

1/4W

47K

1/4W

10

100V

0.1

0.1

4K7

5K1

300K

0.1

0.15

1KV

1000

1/4W

5K6

1N4148

93A64-11H-52T

1N4148

93A64-11H-52T

1N4148

93A64-11H-52T

2SC945P

57A419-P-T

10UF

30K

2K2

22UF

220

100V

0.01

24K

47UF

80A356T-1-LB

24K

3K9

73A53-339-10T

1/2W

82K

73A253-68-H

1.5MH

73A253-70-H

100

1%

24K

5K6

240K

100

1N4148

100V

0.1

1/4W

2K

330

2W

10

1/2W

470K

33K

(N.C)

(N.C)

1000

1UF

47K

680

N.C

81A2-3-2B

100V

0.01

560

93C22-22

1N4148

93A64-11H-52T

81A10-2-S

1/4W

220

M24C04

56A1133-12A

77A602-1-HJ

KEY

UP

77A602-1-HJ

KEY

DOWN

77A602-1-HJ

SW

SELECT

79A167-71A-G

IRF630A

57A600-503

2W

75K

2W

75K

4K7

1/2W

200

1N4148

93A64-11H-52T

1/4W

220

95A90-23

100UF

2%

1/2W

120K

71A55-2

71A55-2

0.22
100V

22K

JUMPER

1W

0.91

KSC945GC

57A419-SG-T

250V

0.022

61A52-27-5W

77A260-5-2

500V

0.01

(N.C)

KSC945GC

57A419-SG-T

2K

4K7

FR107

26T-52T

93A60-

3300

56K

IRF630A

57A600-503

250V

0.1

1K

100V

0.1

93A64-19G-52T

1/4W

1M

0.47UH

1/2W

56

30K

39K

100V

0.1

93A64-19G-52T

1/4W

1M

100V

0.47

0.47UH

1/4W

2K2

1/2W

56

10UF

50V

47UF

STPR320

50V

0.1UF

100V

8200

1K

1K

2SA733P

93A39-91-52T

4.2V

IN4148

50V

0.1UF

TZX20B

522-52T

93A39-

5W

10

1/2W

56

JUMP

5.1V

1/4W

1K5

16V

2200UF

(N.C)

10UF

1/4W

270K

1/4W

68K

1/4W

15K

1/4W

10K

1UF

1/4W

15K

22UF

0.47UH

0.1

2W

4K7

100V

0.47

1/4W

1M

1/2W

150K

1/2W

0.82

0.47

3K6

FR155

93A60-21-52T

2K2

0.1

(N.C)

100V

0.47

93A64-19G-52T

100

2SA733

2SC945

1UF

470

15

100

91K

100V

0.1

10

39K

30K

91

5K6

10K

2N7000

57A706-8-T

3K3

93A39-504-52T

1/4W

4K7

0.047

1/4W

10K

1/4W

1K

500V

1000

500V

1000

1/4W

1K

500V

1000

1/4W

1K

1N4148

93A64-11H-52T

1K

2SC1213AC

57A446-1-T

50V

4700

1N4148

93A64-11H-52T

10K

39K

HZ6B1

73-52T

93A39-

4K7

1UF

AN7512

56A572-2

91

2K7

300K

JUMP

91

390

10

(NC)

390

93A64-19G-52T

10

150K

2K2

100V

0.047

120K

100K

2W

91

1N4148

1N5817

390

10

(N.C)

(N.C)

4K7

(NC)

47UF

0.1

100V

0.01

95A90-23

100V

0.1

63V

0.22

16V

330UF

0.1

0.1

0.1

2K2

2K2

3K3

1K3

3K3

3K3

160K

100

2SC1213AC

1/4W

220

93A39-59-52T
8.2V

1/4W

300K

0.1

10K

10K

0.1

16V

47UF

TZX8V2B

519-52T

93A39-

2W

82

4.7U

1N4148

93A64-11-26T

1/4W

2M2

10K

2SC945P

-P-T

57A419

10UF

10UF

1N4148

93A64-11-26T

1N4148

93A64-11-26T

30

0.1

0.1

30

1N4148

93A64-11-26T

1N4148

93A64-11-26T

10UF

30

1/4W

300K

18K

150K

68n

1N4148

11-26T

93A64-

1N4148

93A64-11-26T

0.1

10UF

75

4.7UF

1N4148

93A64-11H-52T

-1T-52T

1N5817

93A1002

2K2

75

75

0.1

2W

Summary of Contents for VM5ERDA

Page 1: ...SERVICE MANUAL COLOR MONITOR VM5ERDA D556T...

Page 2: ...BLE SHOOTING CHART 12 6 1 NO RASTER CRT RELATIVE CIRCUIT PROBLEMS 12 13 6 2 ABNORMAL DISPLAY 14 6 3 NO BLANKING 15 6 4 HOR OSC DEF HV CIRCUIT FAULT 15 6 5 ABNORMAL HORIZONTAL DEFLECTION 16 6 6 ABNORMA...

Page 3: ...l TTL Level TTL Level TTL Level Negative Negative Negative Positive Negative Vert Sync TTL Level TTL Level TTL Level TTL Level TTL Level Positive Negative Negative Positive Negative 6 Resolution Horiz...

Page 4: ...ross 16 Dimensions Monitor Carton 460 W X 425 H X 494 D mm Monitor 360 W X 364 H X 385 D mm 17 External Connection 15 Pin D type Connector AC Power Cord 18 Speaker for 5EA 5EnA 5ElrA only Rate power 1...

Page 5: ...r volt or with more sensitivity in the following manner Connect a 1500 ohms 10 Watt resistor paralleled by a 0 15UF AC type capacitor between a known good earth ground water pipe conduit etc and the e...

Page 6: ...ply It is important to maintain specified values of all components in the horizontal and high voltage circuits and anywhere else in the monitor that could cause a rise in high voltage or operating sup...

Page 7: ...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 8: ...l light up for a while then extinguish C Then you can select one of the eight functions including Contrast Brightness H SIZE H CENTER V SIZE V CENTER Pincushion and Trapezoid Simply press the function...

Page 9: ...ion but at the same time to obtain the same angle between the two tabs which should be approximately 180 D Check the complete blue and complete green patterns to observe their respective color purity...

Page 10: ...3 VIDEO CIRCUIT IC801 is a video amplifier clamping signal input from pin No 11 to restore the DC voltage of video signal the signal output from IC801 pass through IC802 Video package amplifier stage...

Page 11: ...7 Q908 Use for Off Mode to Cut off 6 3V Supply Voltage Q909 Q910 Use for Standy By or Suspend Mode to Cut off 15V Supply Voltage Q912 Q920 Push Pull Topology to Drive Q911 Q401 Turn on at Power ON OFF...

Page 12: ...E OF CRT HEATER ABOUT 6 3V CHECK VOLTAGE OF THE CRT CHECK BRIGHTNESS CIRCUIT CHECK POWER SAVING CIRCUIT ABNORMAL DISPLAY CHECK FBT D706 R723 C713 Q703 Q704 Q705 RELATIVE CKT REFER ITEM 6 2 CATHODE ABO...

Page 13: ...VIDEO OUTPUT OF IC801 R G B APPROACH STANDARD CHECK SIGNAL CABLE OR INTERFACE CARD CHECK THE RELATIVE CIRCUIT CHECK IC801 PIN 11 ABOUT 10Vpp PIN 13 15 18 ABOUT 3Vpp PIN 2 16 ABOUT 8V CHECK 8V RELATIVE...

Page 14: ...ECK THE VOLTAGE OF CRT CATHODE ABOUT 40Vpp CHECK THE VOLTAGE OF FBT SCREEN ABOUT 400 TO 600V CHECK THE RELATIVE CIRCUIT CHECK THE 12V PIN OF SMPS ON MAIN PCB RELATIVE CIRCUIT OF P802 CONNECTOR OF IC80...

Page 15: ...T FAULT 1 NO RASTER DISCONNECT WITH SIGNAL CABLE NG OK OK OK NG NG NG CHECK THE COLLECTOR VOLTAGE CHECK THE COLLECTOR VOLTAGE RELATIVE CIRCUIT RELATIVE CIRCUIT OF Q402 ABOUT 30Vpp CHECK Q402 T401 CHEC...

Page 16: ...TAGE ABOUT OF Q404 Q405 Q406 CHECK THE HV OF CRT ABOUT 24 5KV READJUST H SIZE FUNCTION 88V AT FH 31KHz 2 ABNORMAL HORIZONTAL RASTER CENTER CHECK D418 D419 R457 R458 L404 3 ABNORMAL HORIZONTAL VIDEO CE...

Page 17: ...E READJUST V SIZE FUNCTION VALUE CHECK VERT OSC CIRCUIT RELATIVE CIRCUIT CHECK THE VOLTAGE OF IC101 NG RELATIVE CIRCUIT CHECK THE IC601 ABOUT 11 8V PIN 6 CHECK D601 C606 RELATIVE CIRCUIT CHECK IC401 P...

Page 18: ...READJUST FOCUS CONTROL NG CHECK FOCUS CONTROL UNIT FOCUS LEAD WIRE CRT SOCKET CRT 6 9 NO SOUND FOR 5EA 5ElrA ONLY OK OK OK OK NG ENSURE THE SOUND SOURCE IS POWER ON ENSURE THE SOURCE CABLE CONNECTION...

Page 19: ...E OUTPUT NG OK NG OK OK NG NG NG OK OK OK NG OK NG YES NO CHECK BRIDGE RECTIFIED CIRCUIT 6 3V CIRCUIT CHECK START C K T IT SHALL BE 11 5V R923 R924 CHECK IC401 H OSC SEE ITEM 1 CHECK D919 CHECK Q911 Q...

Page 20: ...20 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY...

Page 21: ...81 26 704 SHIPPING LABEL 40A 2031 615 5A ID LABEL 41A 68 508 A CARD 41A 68 563 WARRANTY CARD 41A 68 576 WARRANTY CARD 41A 553 615 1A OWNER S MANUAL 44A 3121 510 PU FOAM 44A 3191 615 6A CARTON 44A 6547...

Page 22: ...50 5PS 15 CRT ASS Y 750A 5910 550 AGS 15 CPT CRT ASS Y GND2 95A 205 30 102 WIRE ASS Y LED1 81A 10 2 SA POWER LED SW101 77A 602 1 HJ TSVB 3B TACT SWITCH SW102 77A 602 1 HJ TSVB 3B TACT SWITCH SW103 77A...

Page 23: ...LED4 81A 2 3 2B LED GREEN BL B2441J LED5 81A 2 3 2B LED GREEN BL B2441J LED6 81A 2 3 2B LED GREEN BL B2441J LED7 81A 2 3 2B LED GREEN BL B2441J LED8 81A 2 3 2B LED GREEN BL B2441J LED9 81A 2 3 2B LED...

Page 24: ...Y5V 50V C407 65A 444 101 5T 100 PF 10 50V Y5P C408 65A 444 101 5T 100 PF 10 50V Y5P C412 65A 442 221 1T 220PF 5 50V C413 65A 450 104 7T 0 1uF 80 20 Y5V 50V C415 64A 44J 102 1AT 1000PF 100V C417 64A 17...

Page 25: ...50V C946 63A 212J 104 2AT 0 1uF 5 250V C947 67A 309 479 7T 4 7uF 20 50V C950 65A 1K 221 5T 220PF 10 1KV C955 65A 1K 221 5T 220PF 10 1KV C961 64A 44J 103 1AT 0 01uF 5 100V C965 64A 44J 103 1AT 0 01uF 5...

Page 26: ...23 TIN COATED FB907 71A 55 9 T SHIELD BEAD J001 95A 90 23 TIN COATED J002 95A 90 23 TIN COATED J003 95A 90 23 TIN COATED J004 95A 90 23 TIN COATED J005 95A 90 23 TIN COATED J006 95A 90 23 TIN COATED J...

Page 27: ...OATED J080 95A 90 23 TIN COATED J081 95A 90 23 TIN COATED J082 95A 90 23 TIN COATED J084 95A 90 23 TIN COATED J085 95A 90 23 TIN COATED J087 95A 90 23 TIN COATED J088 95A 90 23 TIN COATED J089 95A 90...

Page 28: ...602 103 52T 10K OHM 5 1 6W R157 61A 602 103 52T 10K OHM 5 1 6W R160 61A 602 221 52T 220 OHM 5 1 6W R161 61A 602 222 52T 2 2K OHM 5 1 6W R162 61A 602 102 52T 1K OHM 5 1 6W R165 61A 602 222 52T 2 2K OHM...

Page 29: ...HM 5 1 6W R709 61A 602 103 52T 10K OHM 5 1 6W R710 61A 602 103 52T 10K OHM 5 1 6W R711 61A 602 103 52T 10K OHM 5 1 6W R712 61A 602 273 52T 27K OHM 5 1 6W R713 61A 602 562 52T 5 6K OHM 5 1 6W R715 61A...

Page 30: ...6W R995 61A 602 393 52T 39K OHM 5 1 6W R996 61A 602 103 52T 10K OHM 5 1 6W ZD110 93A 39 73 52T HZ6B1 ZD403 93A 39 54 52T HZ12B2 ZD404 95A 90 23 TIN COATED ZD420 93A 39 522 52T TZX20B ZD701 93A 39 518...

Page 31: ...PF 1KV 10 C838 95A 90 23 TIN COATED C840 65A 517K 102 5T 1000PF 500V 10 C841 65A 517K 102 5T 1000PF 500V 10 C842 65A 517K 102 5T 1000PF 500V 10 C861 65A 517M 103 3T 10NF 500V 20 D801 93A 64 11 26T DIO...

Page 32: ...1 26T 390 OHM 5 1 6W R817 61A 602 391 26T 390 OHM 5 1 6W R818 61A 602 100 26T 10 OHM 5 1 6W R819 61A 602 100 26T 10 OHM 5 1 6W R820 61A 602 100 26T 10 OHM 5 1 6W R821 95A 90 23 TIN COATED R823 61A 602...

Page 33: ...20 12 FMP 2FUR 1500 600V 5A Q403 57A 689 6 2SC5297 Q406 57A 415 500 TIP122 PARTS LIST OF Q901 ASS Y LOCATION PARTS No SPECIFICATION 5A 42 501 NYLON WASHER 12A 372 1 SILICONE RUBBER 90A 339 2 A HEAT SI...

Page 34: ...SWIVEL 34A 734 Y L BASE 45A 76 31 RN PE BAG PARTS LIST OF CRT ALTERNATION LOCATION PARTS No SPECIFICATION 750A 5910 5PS 15 CRT C418 63A 210J 432 8FC 0 0043UF 5 2000V P404 33A 8009 3 3P PLUG R414 61A...

Page 35: ...04 Q405 Q406 Q909 Q910 Q907 Q908 IC401 LED CONTROL IC801 Q403 T402 FBT Q402 T401 Q601 Q707 IC601 EHT VERT HOR OSC HOR O P G1 G2 FOCUS PRE AMP HOR DRIVER X RAY PROTECTION PINCUSHION VERT O P CONTROL 25...

Page 36: ...V L906 R929 90V 264V Q911 OUTPUT OUTPUTS B VARIABLE MOSFET POWER VARI SMOOTHED SMOOTHED RECTIFIED RECTIFIED OUTPUTS 4 CONTROL H O T FROM C K T H SYNC H SYNC Is O P F B VCC MOSFET POWER Q901 8 3 6 2 7...

Page 37: ...LED2 UP KEY LED3 DOWN KEY LED4 SELECT LED5 LED6 LED7 LED8 LED9 KEY SELECT SENSE STAND BY SUSPEND WRITE PROTECT SDA SCL OSC1 OSC0 GND VCC RESET_ CONTRAST BRIGHT 22 21 20 19 23 24 18 17 25 26 27 16 15 1...

Page 38: ...VCC SCL SDA 6 5 WP 7 R W CONTROL SENSE AMP YDEC XDEC PAGE LATCHES 128X8 EEPROM ARRAY MEMORY LOGIC LOGIC CONTROL CONTROL I O IC102 24C04 IC901 3842 VCC GND O P Ct Rt Is COMP F B Vref 8 2 1 3 4 6 5 7 U...

Page 39: ...OIRE 23 7 bits VAMP 18 TRACKING GEOMETRY 2 2 X X X X X X 7bits Spin Bal 7 bits VPOS 20 22 7 bits 7 bits RAMP GENERATOR DSCILLATOR VERTICAL CORRECTION S AND C 21 13 Vref Vref 32 27 30 31 2 I C INTERFAC...

Page 40: ...40 11 PCB LAYOUT 11 1 MAIN PCB LAYOUT...

Page 41: ...41 11 2 CRT BOARD LAYOUT...

Page 42: ...2 IC501 R824 R414 R408 R614 R823 R815 R820 C404 R816 D411 R819 R430 R421 C609 R610 R611 R127 J075 R817 R818 C913 R973 H802 R420 R419 C818 C819 C961 D130 C820 C813 C812 C814 C815 C816 VR801 VR802 R814...

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