background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

CS0

B+

DEG.

5V

12V

H/V

B+

CS1

HBLK

SYNC-

5V

CS1

DEG

.

12V

MUTE B

+

5V

H-OUT

-VOUT

95V

+VOUT

JUMPER

VDF

VDF

SYNC+

HBLK

FROM

FBT

57V

CS2

14V

P773Z-1(VSC)

14V

V-OUT

+VOUT

V-OUT

H-UNLOC

K

14V

OFF

-12V

HOUT

MUTE B+

H/V

H-UNLOC

K

JUMPER

ABL

OFF

ABL

BLK

12V

6.3V

JUMPER

BOUT

BOU

T

EWOUT

ROT

.

12V

F.B

HOUT

B+

F.B

NC

73A147-5

29-H

47

TP401

D902

D903

D904

D901

1N5408

150

B+ ADJ

14V

150

2M 1/4W

1N5408

1N5408

1N5408

NC

NC

12V

31.9US

17

T401 PIN3

31.8US

4

1

Q403 B

9

3

7

15V

5.06V

1.26KV

IC901 PIN1

16.68MS

IC101 PIN34

VIODE OUT

10

T402 PIN13

T902

P801
PIN7,9,11

16.68MS

31.8US

6

IC601 PIN5

Q911 G

This schematic,we can not guarantee the accuracy of this information,

TP701 G1

14

82.5V

325V

31.8US

13

12

722V

Q911 D

after the date of publication and disclaims liability for changes ,

16.6MS

59.4V

Q403 C

31.8US

31.6US

31.8US

31.6US

31.6US

IC101 PIN33

31.8US

31.8US

11

42.8V

60.7V

31.6US

18

208V

T901 PIN13

T402 PIN13

errors or ommissions.

8

541V

98.8V

9.38V

T901 PIN11

2

5.09V

31.7US

706MV

15

531V

5

16

17.7V

T904 PIN7

31.8US

278V

NOTES:

6.3V

MODEL

P/N

DATE

DRAWED BY

CHECKER

APPROVED BY

%=96&

%=$

2&7

715A1008-*-1

14V

VS MAD

VS MAD

HBLK

ROT.

EWOUT

12V

6.3

V

6.3

V

12V

95V

33A3728-6D

25KV

FOCUSE

HT

R

E.H.T

G

B

100 

1/4W

100

1/4W

100

1/4W

1/4W

1/4W

1/4W

1KV

2W

71A55-19-T

3W

500V

100V

HZ7B2

HZ7B2

2W

500V

1/2W

2KV

63V

63V

1KV

200K

CS0

-VOUT

MUTE B+

CS2

14V

14V

F.B

+

C829

47UF

R989

470 2W

C445

3300

+

C966

22uF/16V

ZD105

HZ5C2

C823

0.1

R822

100 1/2W

D806

1N4148

R433

1K6 1/4W

R110 1K 1/6W

SW102

RIGHT

T401

79A167-125-T

1

6

3

4

5

L907

JUMP

R960

47K 1/4W

+

C854

1UF/100V

D802

1N4148

C610

0.082UF 100V

C873

220

!

+

C104

100UF/16V

ZD106

HZ5C2

C860

1000P

Q426

CEPF630

R606

120

1W

R751

820

R107 1K 1/6W

R910

91K

C824

0.1

R859

220K

FB804

Q428

CEPF630

R746

1M 1/2W

!

R612

4.7

1/2W

C962

4700U/250V

R970

6K8

ZD810

R136

5K1

D110

1N4148

Q431

CEPF630

FB402

JUMPER

D910

FR107

L405

73A253-69-T

R911

JUMPER1

1

2

R152

4K7

C821

0.1

+

C855

1UF/100V

J014

1N5817

C835

470P

R929

0.27 2W

R429

10 1/2W

D917

BAV20

!

D856

BAV20

NR615

300

+

C439

47uF/200V

C949

100P

+

C916

100uF/25V

R133

1K

VR902

30K

R955

71A 55-19-T

+

C937

470uF/16V

+

C960

2.2UF

D922

RG-4

!

C836

1000/500V

R904

20K 2W

C959

0.33U

R925

47K 1/2W

D436

FR107

Q921

3DG1213C

VR704

ZD703

TZX3V0C

D801

1N4148

!

R610

220 2W

R424

1K 1/2W

R741

150K 1/2W

R860

1K 1/4W

C425

0.27UF

R879

100

D855

BAV20

R908

15 1/2W

R938

220 1/4W

Q405

3CG733P

R808

12

!

L851

0.22uH

D401

+

C951

47uF 200V

L902

1

4

2

3

FB905

JUMPER

C741

330P

R818

820K

95V

G1

ABL

6.3V

HBLK

GND

H803

6
5
4
3
2
1

ZD101

5.1V

!

R953

30K 1/4W

D460

1N4148

C470

3300

D912

1N4148

C480

R100

1K 1/6W

L850

0.22UH

C805

JUMPER

+

C936

1000uF/25V

R991

220 1W

R114

100

C963

0.0047/250V

!

C414

0.47UF 100V

R405

15K 1/4W

D411

UF4004

+

C925

10UF

C611 0.22UF

R439

30 1/6W

R905

6K2

FB850

5V

R/I

GND

G/I

GND

B/I

GND

V-S

H-S

DSCL

DSDA

P801

1

2

3

4

5

6

7

8

9

10

11

12

!

VR702

JUMPER

R721

220 1/2W

R814

100

R475

4K7

C613 0.1UF

Q905

3CG733P

R412

100

D850

BAV20

!

!

C418

5100/1.6KV

R915

2K4 1/4W

D431

1N4148

R616

13K 1/4W

C401

0.1UF

R427

22 1/2W

ZD701

JUMPER

R406

220

D858

BAV20

L807

+

C926

2.2uF/50V

!

C720

100Pf 1KV

R432

100

LED

+

C803

1.0uF

R815

100

C403 0.01UF

R931

10 1/4W

C941

0.1uF 50V

D919

NC

ZD902

TZX20B

C416

0.3UF

C838

1000/500V

R873

47 1/2W

R950

1K8

!

SW101

ENTER

T403

79A167-126-HA

8

1

4

5

C430

220PF 1KV

!

R907

NC

R120

680

Q912

3DG1213C

C406 0.01UF

+

+

+

T901

80AS763-1-NE

8

9

1

5

7

3

11

12

14

13

2

10

11

10

ZD702

TZX5V1B

!

C607

1500PF

P402

1
2
3
4

+

C116

47UF

Q408

3DG945P

R105

10

R943

10 1/4W

C463

0.01 100V

Q402

2SK2962

IC102

M24C08-BN6

8

5

6

1

2

3

7

4

VCC

ISDA

ISCL

A0

A1

A2

WP

4

D926

1N4148

R106 100 1/6W

C402

8200PF

R707

30

D810

JUMPER

+

C801

1.0uF

ZD905

6.2V

!

R143

10K 1/6W

C408

0.47

C920

2200 100V

Q406
TIP122

FB802

C964

3300P/250V

C839

NC

R813

3K3

R442

1K 1/2W

C415

4700 100V

+

C427

10UF

R108 100 1/6W

R471

56K

R902

4.7K

R472

220K 1/4W

R453

150K 1/4W

J1
JUMPER

1

2

+

C907

220uF/400V

D113

R409

3K3

R704

1.2M

1/4W

R830

4K7 1/6W

R858

220K

C961

1000P/400VAC

R801

75

IC801

LM1246DKA

1

2

3

4

23

24

5

6

7

8

9

10

15

16

17

18

19

20

21

22

11

12

14

13

V FLY

CAPA

VDD1

GND1

CLAMP

H FLY

R

G

B

GNDPLL

VCO

VCC

2OUT

1OUT

GND

VDD

B

G

R

ABL

SDA

SCL

3OUT

CAP D

J801

JUMPER

1

2

R436

2K2 1%

R134

10K 1/4w

C604

0.22UF

+

C117

100UF

R805

33

R735

100K 1/4W

R483

2K7 1%

D914

1N4148

R928

1M 1/2W

C816

1UF

C861

0.01

FB907

JUMPER

Q903

3DG945P

L906

73A253-88-HB

R980

220 1/4W

80V

G1

ABL

H.T

BLK

GND

P803

6

2

3

1

5

4

R402

1K2 1%

R740

20K 1/2W

R937

150 1/4W

R705

13K 1/4W

C815

JUMPER

11

8

5

9

6

10

7

R176

10K 1/4W

D851

BAV20

+

C802

1.0uF

L804  71A55-19

R962

56 1/4W

R414

1K3 1/4W

D741

TBA157

R709

470

C132

1000PF

R605

10 1/2W

C405

0.47

R712

330

R738

1K 1/2W

Q904

KSP44TA

R914

1K8 1/4W

CN902

1

2

Q906

3DG945P

D405

1N5817

C924

3.3NF

C927

330PF

Q902

3DG1213C

D925

RG-4

C426

0.1UF

FOCUSE

C905

4700U/275VAC

R426

56 3W

FB803

R921

3.3 2W

C921

0.1UF

C902

0.33uF/275VAC

C446

100PF

C460

4700PF

FB403

71A55-19-T

+

C704

4.7UF

R447

10K 1/4W

R807

1K 1/4W

R113 4K7 1/6W

R422

100 1/6W

R708

5K1

+

C743

1.0UF

R968

1K2 1/4W

R421 22K

VR903

100

CN901

1

2

C828

0.1

L805

R809

10K 1%

C818

0.1

R601

24K 1/4W

C930

NC

R912

47K 1/4W

IC401

TDA4841

1

2

3

4

27

28

29

30

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

31

32

HFLB

XRAY

BOP

BSENS

H BUF

H REF

H CAP

PLL2

BIN

BDRV

GND

HDRV

XSEL

VCC

EW

VOR-

VOI+

VS

HS

CLBI

H.UNLUCK

SCL

SDA

RSCOR

VS MAD

V ABC

V REF

V CAP

GND

PLL1

HS MAD

FOCUS

t

NR901

+

C870

47UF 100V

D853

BAV20

Q911

IRF634B

R404

100

R872

47 1/2W

R802

75

R942

68 1/4W

D402 1N4148

R806

33

R933

1K

FB906

71A55-19-T

Q907

HSB772P

+

C411

2200UF

16V

ZD420

TZX20B

R820

NC

D817

PS206

FB805

TP701

SW103

LEFT

G2

R403

100

R476

220K 1/4W

ZD103

HZ5C2

C421

4700pF/1KV

Q908

3DG945P

+

C150

100UF/16V

R924

470K 1/4W

R466

100K 1/4W

C614

100PF

D450

1N4148

L901

73A174-7-L

1

4

2

3

C438

0.47UF

C601

0.01U

Q931
3DG945P

R749

100K

FB904

71A55-19-T

D408

FMP-2FUR

D403

1N4148

R901

470K

 1/2W

G2

D415

1N4148

R825

22K

L401

R971

100K

C413

0.1

R428

1 3W

D601

1N4004

C903

NC

R920

1K 1/4W

R880

100K

ZD801

+

C810

47UF

R981

100 1/2W

R473

JUMPER

C923

220PF/1KV

D918

BYV26C

D602

1N4148

L806

C876

1000P

R906

10 1/4W

R425

100 1/4W

C131

1000PF

+

C710

0.1uF 250V

C840

NC

R874

47 1/2W

C108

22PF

C856

0.1UF/100V

C428

0.047/250V

D603

1N4148

D857

BAV20

J2

JUMPER

1

2

!

L808

71A55-19-T

C950

220 pF/1KV

+

C462

10UF 50V

R153

10K 1/6W

R982
10K 1/4W

R941

150 1/4W

R703

2K2

C831

0.01

R112 10 

R437

15K 1/6W

D402 1N4148

R130 4K7 1/6W

R444

5K6 1/6W

C837

1000/500V

R135 5K1

C405

0.22UF

R117

1K 1/6W

C703

470PF

R957

47K 1/4W

R129 4K7 1/6W

ZD403

2B2

C112

NC

R126

470  1/4W

R726

1K

R969

82K 1/4W

R861

1K 1/4W

R804

33

R725

180K 1/2W

C109

22PF

R417 2K

FB910

JUMPER

R835

1

R121 4K7 1/6W

D913

1N4148

RY901

77A260-7-W

D740

UF4004

C114

0.1UF

C834

0.01

C422
2.2uF/100V

R490

39K

D420

1N4148

C113

NC

R861

1K 1/4W

C864

NC

R836

20K

R824

22K

C811

100P

D852

BAV20

R979

150 1/4W

R443

47K

R909

100 1/4W

R713

5K6

R435

10K

D803

1N4148

SG489

1KV

Q920

2SA673AC

SW901

77A411A-3-S

!

R419

30K

C804

NC

R934

1K3

R109

100

+

C906

10UF

+

C939

470uF/16V

C417

0.15UF

R927

33K

3W

R415

1K

F901

4A/250V

!

D704

JUMPER

R973

22K

FB911

JUMPER

D407

FR155

R857

220K

R410

220

+

C740

1UF 450V

T402

79AS763-A

1

F1

3

F2

EHT

G2

11

10

12

6

4

5

7

2

9

8

R951

220 1/4W

C429

3300

L803

FB801

!

R748

13K

C957

0.1U

C602

3.3nF

C863

1000P

R952

47K 1/4W

R420

10K

C419

0.0043uF/1KV

+

C605

100uF/16V

L802

!

Q910

2PC945P

R493

10 1/6W

+

C111

10UF

Q901

STP7NC70ZFP

C867

1NF

R608

2.2 2W

FB405 JUMPER

D705

9100HM

+

C146

4.7UF

D930

UF4004

+

C931

390uF 80V

L801

R823

22K

R819

180 1/2W

FB901

JUMPER

R947

C105
0.1UF

C905

0.47U

D805

1N4148

R856

180 1/4W

R940

39K 2% 1/4W

ZD410

5V1

Q705

BF423

C880

NC

C955

100 1KV

R118

1K 1/6W

Q130

3DG945P

C812

100P

R913

2K2

L903

JUMPRE

R434

3K9

R431

10K

+

C929

47UF 50V

R706

3K3

L852

0.22uH

R821

8K2

+

C938

1000uF/16V

R939

20K 1/4W

D909

1N4005

+

C410

220uF/16V

C817

1500P

R111 100 1/6W

R465

4.7K 1/6W

D804

1N4148

L809 71A55-9-T

R103

100

R132 4K7 1/6W

R958 1K 1/4W

C915

0.01/2KV

R607
1.5  1W

R620

0.22 1/2W

D703
1N4148

D404

1N4148

D406

ER106

R715

100K

H-DY

R747

75K 1/2W

R438

150K

1/4W

R985

360 1/4W

C705

1nF 1KV

5V

HS

VS

DSCL

DSDA

GND

12V

CLP

SCL

SDA

VBLK

P802

1

2

3

4

5

6

7

8

9

10

11

12

Q909

HSB772P

D911

BAV20

E.H.T

SW104

EXIT

C965

0.01uF

R474

100K 1/4W

+

C809

47UF

Q403

2SC5929

D939

1N4148

R411

100K

R123

JUMPER

IC601

TDA4863AJ

1

3

2

6

7

4

5

VCC

N

VF

-I/P

+I/P

GND

+O/P

R418

39K

1/2W

R101

4K7

R854

120 1/4W

R125

3K9

R613

56K 1/4W

R407

10 2W

R730

JUMPER

C706

0.75UF

ZD704

5V1

Q918

2SC2120

R127

3K9

R102

100

Q401

2PC945P

R413

15K

R602

3K9 1/4W

D854

BAV20

R440 2k4 1/4w

ZD104

TZX5V1B

Q404

3CG733P

R900

10M 1/2W

R128

6K8

C404

0.022UF

R752

100 1/2W

D412
JUMPER

+

C851

47UF

C446

8200P/100V

R452

1K1

!

R923

470K 1/4W

C852

0.1

R935

330K

R151

100 1/6W

C958

2200

CN903

1 2

C858

0.1UF/100V

R827

1K

FB903

JUMPER

R603

12K 1/4W

Q701

2PC945P

C436

0.047UF

IC101

NT68F63U

1

2

3

4

38

39

40

5

36

6

7

8

35

9

10

11

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

37

12

41

42

LED G

LED R

NC

RESET

OFF

ROT

BRI

VDD

KEY A

V3.3

GND

OSCO

NC

OSCI

NC

NC

ISCL

DEG.

KEY

WP

V/D

NC

NC

NC

HE

MUTE B+

HL

P/S

DSDA

DSCL

NC

NC

ABL

CS2

CS1

CS0

VSYNCO

HSYNCO

KEY B

ISDA

HSYNC

VSYNC

R451

4k7 1/6W

V-DY

R441

82K 1/2W 1%

C409 0.1UF

TP901

C918

3300P

ZD110

HZ6C2

IC803

LM2480

5

1

7

6

8

2

3

4

Vcc

RI

GO

BO

RO

GI

BI

GND

D463

FR107

Q407

3DG945P

R965

10 1/4W

Q409

C945

C808

12

+

C603

100uF/16V

C908

0.1uF

C847

0.1UF

+

C606

47UF

ZD107

DINS4-4060

+

C461

4.7UF

t

PR901 90

PTCR

R492

10 1/6W

D707

FR157S

R753

NC

TP403

R702

95A90-23

+

C434

4.7/50V

D470

FR107

R450

10K

1/4W

R803

75

F1

C862

100PF

IC802

LM2470

4

8

9

3

2

1

7

6

5

Vcc

Vbb

R-I/P

B-O/P

G-O/P

R-O/P

G-I/P

B-I/P

GND

+

C827

NC

D923

ER202

Q742

2SC4002E

IC901

UC3842

1

2

3

4

5

6

7

8

COMP.

F.B.

Is

Ct/Rt GND

O/P

Vcc

Vref

+

C713

22uF/250V

R456

270 3W

C450

D414

JUMPER

+

C853

1UF/100V

X101
12M

C849

0.1

C964

0.0033uF/400VAC

R723

100 2W

Q913

3DG945P

R604

4K3 1/4W

ISDA

ISCL

CLP

12V

GND

SDA

SCL

VS

HS

PC5V

VBLK

H802

6

8
9
10

12

11

7

5

4

3

2

1

R855

120 1/4W

R494

10 1/6W

+

C942

1000uF/25V

R930

1K 1/4W

R401

R423

20K

R972

10K

10. Schematic Diagrams

 

 

 

 

ViewSonic Corporation

                                             

Confidential – Do Not Copy

     

E70f-5_E70fB-5_E70fSB-5 

97

Summary of Contents for E70F-5

Page 1: ...ual ViewSonic E70f 5 E70fB 5 E70fSB 5 Model No VCDTS22355 5 17 Digital Controlled Color Monitor E70f 5_E70fB 5_E70fSB 5_SM Rev 1c Dec 2005 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 80...

Page 2: ...ntability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewS...

Page 3: ...hooting Flow Chart 9 Block Diagram 10 Schematic Diagrams 7 Recommended Spare Parts List 1 Precautions and Safety Notices 5 Adjusting Procedure 8 Exploded Diagram And Spare Parts List 11 PCB Layout Dia...

Page 4: ...ltage circuit If a short circuit is found replace all parts which have been overheated as a result of the short circuit 3 3 All the protective devices munt be reinstalled per original design 3 4 Solde...

Page 5: ...WARNING The only potential source of X Radiation is the picture tube However when the high voltage circuit is operating properly there is no possibility of X Radiation problem The basic precaution whi...

Page 6: ...18 3 81 2 03 1 56 1 616 1 138 1 219 1 016 1 037 2 116 1 117 1 200 H Back Porch s 1 96 1 589 3 81 2 22 3 232 2 702 2 235 2 201 2 296 3 175 3 910 2 200 H Active s 25 42 25 42 20 32 17 78 16 162 14 22 1...

Page 7: ...be made under the Model Number XY Pacific Asia Australia New Zealand So Africa UL1950 c UL1950 FCC Part 15 Subpart J Subpart B DHHS Part 21 Subpart J X Ray Protection CSA 22 2 cUL950 ICES 003 Class B...

Page 8: ...he connector information is as follow 15 Pin Color Display Signal Cable PIN NO DESCRIPTION PIN NO DESCRIPTION 1 RED 9 5V From PC 2 GREEN 10 Sync GND 3 BLUE 11 NC 4 GND 12 SDA 5 GND 13 HORIZ SYNC 6 GND...

Page 9: ...Light Power On Off Scroll through menu Displays control screen for highlighted control or pair of controls Also toggles between pairs of controls on some control screens options and adjust the displa...

Page 10: ...ONTRAST in the sample below press the arrow buttons 4 To save the control setting and Exit the menu press button 1 twice BRIGHTNESS OSD Lock Settings You have the option of using the On Screen Display...

Page 11: ...or right Horizontal Size adjusts width of the screen image Vertical Position moves the screen image up or down Vertical Size adjusts the height of the screen image Pincushion curves the vertical sides...

Page 12: ...for warmer white and richer red 5000K Adds blue and green to the screen image for a darker color User Color Individual adjustments for red green and blue Moire reduces interference patterns that appea...

Page 13: ...for display the built in characters or fonts onto monitor screen The display operation is by transforming data and control information from micro controller to RAM through a serial data interface Pin...

Page 14: ...the oscillator saw tooth voltage The PLL loop filter C401 C402 R409 is connected to Pin26 PLL2 Phase Detector The PLL2 detector thus compensates for the delay in the external H deflection circuit by...

Page 15: ...f Mode to Cut off 6 3V Supply Voltage Q909 Q918 Use for Standy By or Suspend Mode to Cut off 12V Supply Voltage Q912 Q920 Push Pull Topology to Drive Q911 Q913 Degaussing Switcher Transistor Q921 5V R...

Page 16: ...HV voltage adjustment A Chroma 2000 Signal generator or PC equivalent set mode 1 VGA 640X480 pattern 1 0 B Connect a DC Volt meter between TP901 and ground then adjust VR903to be 14VDC C Connect a DC...

Page 17: ...ATION COLOR TEMPERATURE are common mode saved in the memory Don t needed adjust it individual at every timing Mode and save in the memory 3 White Balance Luminance adjustment A Bias Low Luminance adju...

Page 18: ...e two tabs in such a manner that they advance in an opposite direction but at the same time to obtain the same angle between the two tabs which should be approximately 180 D Check the complete blue an...

Page 19: ...ECK SCREEN VOLTAGE LESS THAN 300V CHECK FBT CHECK MAIN PCB POWER CHECK FAILSAFE CKT Q909 CHECK CRT S HEATER CIRCUIT Q907 Q705 RELATIVE CKT PIN 25 RELATIVE CKT OF CRT ABOUT 25 5 400V TO 600V REFER ITEM...

Page 20: ...0 ABOUT 5V CHECK 5V RELATIVE CHECK THE IC801 PIN RELATIVE CIRCUIT RELATIVE CIRCUIT CHECK IC801 PIN 23 CLAMP PIN 19 20 21 ABOUT CHECK IC801 PIN 5 PIN 6 PIN 7 PIN 2 ABNORMAL DDC PLUG PLAY OK NG CHECK IC...

Page 21: ...ABOUT CHECK THE VOLTAGE OF FBT CHECK THE RELATIVE CHECK THE 12V PIN OF SMPS ON MAIN RELATIVE CIRCUIT OF P802 ABOUT 400V TO EXCEED 700V CHECK FBT CRT RELATIVE CHECK VIDEO IC801 VCC ABOUT OF IC801 PIN...

Page 22: ...NG NG CHECK THE COLLECTOR CHECK THE COLLECTOR RELATIVE CIRCUIT RELATIVE CIRCUIT CHECK Q402 CHECK T401 T402 Q402 ABOUT 3Vpp OF Q403 ABOUT 1200Vpp AT D408 C418 C419 H DY CHECK IC401 PIN 8 WAVE FORM CHEC...

Page 23: ...CIRCUIT OF READJUST H WIDTH OF Q404 Q405 CHECK THE HV CHECK FBT B CRT ABOUT 25 5KV ABOUT 65V AT 2 ABNORMAL HORIZONTAL VIDEO CENTER RELATIVE CIRCUIT CHECK IC401 PIN 29 3 ABNORMAL HORIZONTAL LINEARITY...

Page 24: ...01 PIN 12 13 21 22 24 CHECK THE IC601 PIN 2 ABOUT 12V PIN 4 ABOUT 12V CHECK D601 2 VERTICAL CENTER NG READJUST V CENTER RELATIVE CKT CHECK IC401 AND IC601 6 7 SIDE PIN CUSHION DISTORTION NG READJUST S...

Page 25: ...G YES CHECK BRIDGE RECTIFIED CIRCUIT CHECK START C K T CHECK D919 CHECK Q911 Q911 FAILURE CHECK Q901 CHECK IC901 CHECK AC LINE VOLT 120V OR 220V CHECKF901 SW901 CHECK LINE RECTIFIED SMOOTHED VOLT CHEC...

Page 26: ...4 1A IC601 1PCS 28 Inductor 150UH 10 FOR TDK E 00002875 73C 253 69 T L405 1PCS 29 Inductor CHOCK E 00002876 73C 253 88 HB L906 1PCS 30 LINEARITY COIL E 00004592 73C 147 538 H L401 1PCS 31 Main Transfo...

Page 27: ...00002874 56C 584 1A IC601 1PCS 28 Inductor 150UH 10 FOR TDK E 00002875 73C 253 69 T L405 1PCS 29 Inductor CHOCK E 00002876 73C 253 88 HB L906 1PCS 30 LINEARITY COIL E 00004592 73C 147 538 H L401 1PCS...

Page 28: ...02874 56C 584 1A IC601 1PCS 28 Inductor 150UH 10 FOR TDK E 00002875 73C 253 69 T L405 1PCS 29 Inductor CHOCK E 00002876 73C 253 88 HB L906 1PCS 30 LINEARITY COIL E 00004592 73C 147 538 H L401 1PCS 31...

Page 29: ...56C366509 1PCS 20 IC LM2470TA NOPB E 00002697 56C 551524 IC802 56C551524 1PCS 21 IC NT68F63U E IC 0401 4017 56A1125552 X IC101 56A1125552X 1PCS 22 IC TDA4841PS PHILIPS E 00002873 56C 552 2 IC401 56C55...

Page 30: ...27 Q911 1PCS 22 IC LM1246DKA NA NOPB E IC 0401 4019 56C 366509 IC801 1PCS 23 IC LM2470TA NOPB E 00002697 56C 551524 IC802 1PCS 24 IC NT6865UG 30135 E 00004659 56C1125566 A IC101 3PCS 25 IC TDA4841PS...

Page 31: ...509 IC801 1PCS 24 IC LM2470TA NOPB E 00002697 56C 551524 IC802 1PCS 25 IC LM2480NA NOPB E IC 0401 2060 56C 539 6 IC803 1PCS 26 LINEARITY COIL E 00004667 73C 147538 HB L401 1PCS 27 NT6863U 60026 E70FSB...

Page 32: ...E 00002697 56C 551524 IC802 1PCS 25 IC LM2480NA NOPB E IC 0401 2060 56C 539 6 IC803 1PCS 26 LINEARITY COIL E 00004667 73C 147538 HB L401 1PCS 27 NT6863U 60026 E70FSB 5P EM E 00004339 56A1125566 IC101...

Page 33: ...413 1 32 N A 64C178J474 1T C121X 0 47UF 100V 5 C414 1 33 N A 64C 44J4721AT 4700PF 100V PEI C415 1 34 N A 63C210J2242CC 0 22UF 5 250V C416 1 35 N A 64C178J154 0T CL21X 0 15UF 63V 5 C417 1 36 N A 63C210...

Page 34: ...0PF 2KV 10 Y5P C835 1 103 N A 65A517K102 5T6213 1000PF 500V 10 Y5P C836 1 104 N A 65A517K102 5T6213 1000PF 500V 10 Y5P C837 1 105 N A 65A517K102 5T6213 1000PF 500V 10 Y5P C838 1 106 N A 65C 450104 7T...

Page 35: ...DE 1N4148 D403 1 174 E D 0403 0531 93A 64 1152T DIODE 1N4148 D404 1 175 E D 0403 2800 93C1002 1P52T 1N5817 D405 1 176 N A 93C1060 6P52T ER106 PANJIT D406 1 177 N A 93C 6021W52T FR155 WILLAS D407 1 178...

Page 36: ...1 5 DF902 2 245 N A 71C 55 2 A A FERRITE BEAD 3 5 1 5 DF903 2 246 N A 71C 55 2 A A FERRITE BEAD 3 5 1 5 DF904 2 247 N A 71C 55 2 A A FERRITE BEAD 3 5 1 5 DF919 1 248 N A 71C 55 2 A FERRITE BEAD 6 5 5...

Page 37: ...E 00003625 95C 90 23 JUMPER J029 0 314 E 00003625 95C 90 23 JUMPER J030 0 315 E 00003625 95C 90 23 JUMPER J032 0 316 E 00003625 95C 90 23 JUMPER J034 0 317 E 00003625 95C 90 23 JUMPER J035 0 318 E 00...

Page 38: ...90 23 JUMPER J111 0 387 E 00003625 95C 90 23 JUMPER J112 0 388 E 00003625 95C 90 23 JUMPER J114 0 389 E 00003625 95C 90 23 JUMPER J123 0 390 E 00003625 95C 90 23 JUMPER J124 0 391 E 00003625 95C 90 2...

Page 39: ...7C 708 1 T 2SC4002E Q742 1 458 E 00002867 57C 724501 STP9NK70ZFP Q901 1 459 N A 57C 446500 T 2SC1213C Q902 1 460 E 00004376 57C 419503 T 2SC945P Q903 1 461 N A 57C 594504 T KSP44TA Q904 1 462 N A 57C...

Page 40: ...W R414 1 528 N A 61C 60210252T CFR 1K OHM 5 1 6W R415 1 529 N A 61C 60220252T CFR 2K OHM 5 1 6W R417 1 530 N A 61C175L39352T CFR 39K OHM 5 1 2W R418 1 531 E 00000859 61C 21023352T MFR 23K OHM 1 1 6W R...

Page 41: ...CFR 5 6KOHM 5 1 6W R713 1 599 N A 61C 20043352T MFR 43KOHM 1 1 4W R715 1 600 N A 61C175L22152T CFR 220 OHM 5 1 2W R721 1 601 N A 61C152M101 64 MOFR 100OHM 5 2W R723 1 602 N A 61A212Y30452T MGFR 300K...

Page 42: ...2T CFR 47K OHM 5 1 2W R925 1 670 N A 61C153M513 59 MOFR 51K OHM 5 3W R927 1 671 E R 0405 6779 61A212Y10552T MGFR 1M OHM 5 1 2W R928 1 672 E 00002857 61C152M228 64 MOFR 0 22 OHM 5 2W R929 1 673 N A 61C...

Page 43: ...628 93C 3951652T TZX5V1B ZD702 1 739 E D 0403 0241 93C 3951552T TZX3V0C ZD703 1 740 E 00003628 93C 3951652T TZX5V1B ZD801 1 741 N A 93C 39 6952T HZ7B2 E ZD810 1 742 E D 0403 1952 93C 3952252T TZX20B Z...

Page 44: ...140 6128 SCREW 1 809 N A 705A761PC8702V AC SOCKET 1 810 N A 705A763XC56 5A X101 ASS Y 1 811 N A 705A763XC57 1A Q911 ASS Y 1 812 N A 705A763XC57 2A Q403 Q406 D408 HV1 ASS 1 813 N A 705A763XC57 3A Q901...

Page 45: ...1 852 N A M1C1730 10128 SCREW M3x10 1 853 N A 90C6118 1 HEAT SINK 1 854 N A M1C1730 6128 SCREW M3x6 1 855 N A 90C 360502 C HEAT SINK 1 856 C 00004586 34C 985BF0 A FRONT PANEL 1 857 E 00002864 80AS763...

Page 46: ...TON 1 32 P 00004660 44C67E7 1 EPS CUSHION 1 33 P 00004661 44C67E7 2 EPS CUSHION 1 34 P 00002871 45C 76 28 V3 PE BAG FOR MANUAL 1 35 N A 45C 76 34 RN PE BAG FOR BASE V000 0 36 P 00004385 45C 88 7 RN Mo...

Page 47: ...13 59 MOFR 51K OHM 5 3W R927 1 101 N A 61C153M918 59 MOFR 0 91 OHM 5 3W R428 1 102 N A 62C 10 16 J SPARK GAP 1KV 500 100V SG489 1 103 N A 63C107K334 6 0 33UF 275VAC 10 C900 1 104 N A 63C107K334 U MPX...

Page 48: ...W103 1 169 N A 77C 602 1 CJ TACT SWITCH TSVB 2 T NP SW104 1 170 N A 77C 602 1 CJ TACT SWITCH TSVB 2 T NP SW103 1 171 N A 77C 602 1 CJ TACT SWITCH TSVB 2 T NP SW104 1 172 N A 77C411A 2 CJ MINI PUSH SWI...

Page 49: ...0 242 E 00003625 95C 90 23 JUMPER J019 0 243 E 00003625 95C 90 23 JUMPER J020 0 244 E 00003625 95C 90 23 JUMPER J021 0 245 E 00003625 95C 90 23 JUMPER J022 0 246 E 00003625 95C 90 23 JUMPER J023 0 247...

Page 50: ...12 E 00003625 95C 90 23 JUMPER J100 0 313 E 00003625 95C 90 23 JUMPER J101 0 314 E 00003625 95C 90 23 JUMPER J102 0 315 E 00003625 95C 90 23 JUMPER J103 0 316 E 00003625 95C 90 23 JUMPER J104 0 317 E...

Page 51: ...5 1 4W R941 1 384 N A 61C 17215152T CFR 150 OHM 5 1 4W R979 1 385 N A 61C 17215252T CFR 1 5K OHM 5 1 4W R613 1 386 N A 61C 17215452T CFR 150K OHM 5 1 4W R438 1 387 N A 61C 17215452T CFR 150K OHM 5 1...

Page 52: ...1 6W R110 1 455 N A 61C 60210252T CFR 1K OHM 5 1 6W R118 1 456 N A 61C 60210252T CFR 1K OHM 5 1 6W R133 1 457 N A 61C 60210252T CFR 1K OHM 5 1 6W R415 1 458 N A 61C 60210252T CFR 1K OHM 5 1 6W R726 1...

Page 53: ...52T CFR 82K OHM 5 1 2W R441 1 524 N A 63C212J2232AT 22NF 250V 5 C404 1 525 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB403 1 526 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB904 1 527 N A 71C 55 19 T FERRITE...

Page 54: ...97 E 00002731 57C 419 PP T 2PC945 Q913 1 598 E 00002731 57C 419 PP T 2PC945 Q931 1 599 E 00004376 57C 419503 T 2SC945P Q130 0 600 E 00004376 57C 419503 T 2SC945P Q407 0 601 E 00004376 57C 419503 T 2SC...

Page 55: ...1K101 5T6921 100PF 1KV Y5P 10 C955 1 669 N A 65C 1K102 5T6921 1NF 1KV Y5P 10 C705 1 670 N A 65C 1K221 5T6921 220PF 1KV Y5P 10 C950 1 671 N A 65C 1K331 5T6052 330PF 1KV Y5P 10 C927 1 672 N A 65C 1K331...

Page 56: ...MOFP 180 OHM 5 1W L804 1 739 N A 61C152M100 64 MOFR 10 OHM 5 2W R808 1 740 N A 61C152M101 64 MOFR 100OHM 5 2W R879 1 741 E 00003627 61C153M129 59 MOFR 1 2OHM 5 3W R835 1 742 N A 64C176J152 1T 1500PF...

Page 57: ...RITE BEAD 9X3 5X0 8 FB803 1 805 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB805 1 806 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 L808 1 807 N A 73C 54109 5T 1uH 5 peaking ciol L806 1 808 N A 73C 5422810T 0 2...

Page 58: ...4501047TV 0 1UF 80 20 50V C821 1 879 N A 65C 4501047TV 0 1UF 80 20 50V C823 1 880 N A 65C 4501047TV 0 1UF 80 20 50V C824 1 881 N A 65C 4501047TV 0 1UF 80 20 50V C849 1 882 N A 65C 4501047TV 0 1UF 80...

Page 59: ...6W R419 1 951 N A 61C153M271 59 MOFR 270 OHM 5 3W R456 1 952 E 00004308 61C153M330 59 MOFR 33 OHM 5 3W R426 1 953 N A 63C210J5125CC 5 1NF 1KV 5 C419 1 954 N A 63C210J5125CU 5100P 2KV C419 0 955 N A 6...

Page 60: ...C SOCKET 1 1019 N A 95C 800 2 2C WIRE CORE CN901 1 1020 N A 93A 22 43 J 12MHZ X101 0 1021 E 00002689 93C 22 43 H 12MHz X101 0 1022 N A 93C 2243A H 12MHZ 30PF 49U X101 1 1023 E 00003625 95C 90 23 JUMPE...

Page 61: ...20 16V C410 1 32 N A 67C 309222 3 2200UF 20 16V C411 1 33 N A 64C700J1040AT 0 1uF 50V 5 C413 1 34 N A 64C176J474 1T 47UF 5 100V C414 0 35 N A 64C178J474 1T C121X 0 47UF 100V 5 C414 1 36 N A 64C 44J472...

Page 62: ...921 47P 1KV C480 1 104 E 00003625 95C 90 23 JUMPER C480 1 105 N A 64C700J1020AT PEN 0 001UF 50V 5 C601 1 106 N A 64C700J3320AT 3 3nF 50V 5 C602 1 107 N A 67C 305471 3T4101 470UF 20 16V C603 0 108 N A...

Page 63: ...3 0T 0 082UF 5 50 63V C847 0 177 N A 64C178J823 0T 0 082UF 63V 5 C847 1 178 N A 65C 4501047TV 0 1UF 80 20 50V C849 1 179 N A 67C 305470 4T 47UF 20 25V C850 1 180 N A 67C 305470 4T 47UF 20 25V C851 1 1...

Page 64: ...722BH Y2 4700PF 20 250VAC C962 1 248 N A 65C305M4722BH Y2 4700PF 20 250VAC C963 1 249 N A 65A305M3322B3 CS13 E2GA332MYNS C964 0 250 N A 65C305M3322B2 3300PF 250VAC 400VAC C964 1 251 N A 64C700J1030AT...

Page 65: ...4 0 322 N A 93A 6431G52T BAV20 D855 0 323 N A 93C 6431P52T BAV20 D855 0 324 N A 93C 6431T52T BAV20 D855 1 325 N A 93C 6450152T SWITCHING DIODE BAV21 D855 0 326 N A 93A 6431G52T BAV20 D856 0 327 N A 93...

Page 66: ...P F901 2 394 E 00003625 95C 90 23 JUMPER FB402 0 395 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 FB403 1 396 E 00003625 95C 90 23 JUMPER FB405 0 397 M FT 0827 0085 53A 40 8 FILTER FB801 1 398 M FT 0827 008...

Page 67: ...E 00003625 95C 90 23 JUMPER J049 0 469 E 00003625 95C 90 23 JUMPER J050 0 470 E 00003625 95C 90 23 JUMPER J051 0 471 E 00003625 95C 90 23 JUMPER J052 0 472 E 00003625 95C 90 23 JUMPER J053 0 473 E 00...

Page 68: ...MPER J801 0 543 E 00003625 95C 90 23 JUMPER J802 0 544 E 00003625 95C 90 23 JUMPER J803 0 545 N A 71C 55 19 T FERRITE BEAD 9X3 5X0 8 J808 1 546 N A 71C 55 9 T C CORE RF BEAD RH 3 5X6X0 J809 1 547 E 00...

Page 69: ...T 2SA733P Q404 0 614 N A 57C 420 PP T 2PA733P PHILIPS PNP TRA Q405 1 615 N A 57C 420502 T 2SA733P Q405 0 616 E 00004340 57C 415 1 A TR NPN TIP122 FAIRCHILD Q406 1 617 E 00002731 57C 419 PP T 2PC945 Q...

Page 70: ...C 60210152T CFR 100 OHM 5 1 6W R151 1 689 N A 61C 60247252T CFR 4 7K OHM 5 1 6W R152 1 690 N A 61C 60210352T CFR 10K OHM 5 1 6W R153 1 691 N A 61C 17210352T CFR 10KOHM 5 1 4W R176 1 692 N A 61C 172205...

Page 71: ...22452T CFR 220KOHM 5 1 4W R472 1 759 E 00003625 95C 90 23 JUMPER R473 0 760 N A 61C 17210452T CFR100K OHM 5 1 4W R474 1 761 N A 61C 60247252T CFR 4 7K OHM 5 1 6W R475 1 762 N A 61C 17222452T CFR 220KO...

Page 72: ...2OHM 5 3W R835 1 834 N A 61C 17212152T CFR 120 OHM 5 1 4W R854 1 835 N A 61C 17212152T CFR 120 OHM 5 1 4W R855 1 836 N A 61C 17218152T CFR 180 OHM 5 1 4W R856 1 837 N A 61C 17222452T CFR 220KOHM 5 1...

Page 73: ...R989 1 905 N A 61C152M121 64 MOFR 120 OHM 5 2W R991 1 906 N A 77C 260 5 2W RELAY OSA SS 212DM5 RY901 1 907 N A 62C 10 16 J SPARK GAP 1KV 500 100V SG489 1 908 N A 95C205T 3006A Wire Harness SS1 1 909 N...

Page 74: ...4553 34C 985BFJ T FRONT PANEL 1 980 N A 40C 58162435A MANUAL P N LABEL 1 981 N A 40C 581625 2A PALLET LABEL 0 982 N A 40C 581709 1A CARTON LABEL 1 983 N A 40C 58170918D PALLET LABEL 0 984 N A 40C20687...

Page 75: ...860 87C3504 ZW CRT SOCKET QQ FOCUS 1 1043 N A 96C 29 8 H S TUBE 5 1044 N A 705A773ZR5603V IC802 ASS Y 1 1045 PL 00002759 6C 31 4 BRASS 3 1046 N A 715C1016 1 6 CRPC 1 1047 N A 2C6003 1 SCREW NUT 1 1048...

Page 76: ...N A 67C 309222 3 2200UF 20 16V C411 1 31 N A 64C700J1040AT 0 1uF 50V 5 C413 1 32 N A 64C178J474 1T C121X 0 47UF 100V 5 C414 1 33 N A 64C 44J4721AT 4700PF 100V PEI C415 1 34 N A 63C210J2242CC 0 22UF 5...

Page 77: ...1UF 250V C828 1 99 N A 67C 305470 9 47UF 20 100V C829 1 100 N A 65C517M103 3T692110NF 500V C831 1 101 N A 65C 450103 3T 0 01UF 80 20 50V C834 1 102 N A 65C 2K471 5A6921 470PF 2KV 10 Y5P C835 1 103 N...

Page 78: ...D101 1 168 E D 0403 0531 93A 64 1152T DIODE 1N4148 D102 1 169 E D 0403 0531 93A 64 1152T DIODE 1N4148 D110 1 170 E 00003625 95C 90 23 JUMPER D113 0 171 E 00003625 95C 90 23 JUMPER D401 0 172 N A 93C1...

Page 79: ...A FERRITE BEAD 3 5 1 5 DF904 2 238 N A 71C 55 2 A A FERRITE BEAD 3 5 1 5 DF919 1 239 N A 71C 55 2 A FERRITE BEAD 6 5 5 1 7 DF923 1 240 N A 71C 55 2 A A FERRITE BEAD 3 5 1 5 DF925 1 241 A 00002680 89C4...

Page 80: ...00003625 95C 90 23 JUMPER J027 0 304 E 00003625 95C 90 23 JUMPER J028 0 305 E 00003625 95C 90 23 JUMPER J029 0 306 E 00003625 95C 90 23 JUMPER J030 0 307 E 00003625 95C 90 23 JUMPER J032 0 308 E 0000...

Page 81: ...0 374 E 00003625 95C 90 23 JUMPER J107 0 375 E 00003625 95C 90 23 JUMPER J108 0 376 E 00003625 95C 90 23 JUMPER J109 0 377 E 00003625 95C 90 23 JUMPER J110 0 378 E 00003625 95C 90 23 JUMPER J111 0 379...

Page 82: ...ET Q426 1 443 E 00004066 57C 600 14 MOSFET Q428 1 444 E 00004066 57C 600 14 MOSFET Q431 1 445 E 00002731 57C 419 PP T 2PC945 Q701 1 446 N A 57C 498 1 T BF423 Q705 1 447 N A 57C 708 1 T 2SC4002E Q742 1...

Page 83: ...512 N A 61C 60233252T CFR 3 3K OHM 5 1 6W R409 1 513 N A 61C 60222152T CFR 220 OHM 5 1 6W R410 1 514 N A 61C 17210452T CFR100K OHM 5 1 4W R411 1 515 N A 61C 60210152T CFR 100 OHM 5 1 6W R412 1 516 E 0...

Page 84: ...CFR 2 2KOHM 5 1 4W R703 1 581 N A 61A214Y12552T MGFR 1 2MOHM 5 1 4W R704 1 582 N A 61C 17213352T CFR 13K OHM 5 1 4W R705 1 583 N A 61C 60233252T CFR 3 3K OHM 5 1 6W R706 1 584 N A 61C 60230052T CFR 30...

Page 85: ...291352T CFR 91K OHM 5 1 6W R910 1 650 E 00003625 95C 90 23 JUMPER R911 0 651 N A 61C 17247352T CFR 47K OHM 5 1 4W R912 1 652 N A 61C 60222252T CFR 2 2K OHM 5 1 6W R913 1 653 N A 61C 17218252T CFR 1 8K...

Page 86: ...93C 3951352T HZ6C2 E ZD103 1 716 E 00003628 93C 3951652T TZX5V1B ZD104 1 717 N A 93C 3951352T HZ6C2 E ZD106 1 718 E 00003628 93C 3951652T TZX5V1B ZD107 1 719 N A 93C 396V1 V TZX6V2B ZD110 1 720 N A 93...

Page 87: ...004666 750A1697504JAG DEGAUSSING COIL 1 787 N A W33C4445 FJ A KEY PAD 1 788 N A AMP773Z1NVW MAIN BOARD P773Z 1VSC 1 789 B VB 0202 0304 CRP773Z1NVW CRT BOARD P773Z 1VSC 1 790 N A 15C5640 1 A B GND LUG...

Page 88: ...1 837 N A 90C6118 1 HEAT SINK 1 838 N A M1C1730 6128 SCREW M3x6 1 839 N A 9C 203 9 PIN 1 840 HW 00004381 15C5659503 REAR BRACKET 1 841 N A B1C1140 6128 SCREW 1 842 N A 32C3028 8 MICA 1 843 N A 90C 365...

Page 89: ...Model E70f 5 E70fB 5 E70fSB 5 Title Date Rev 8 Exploded Diagram And Spare Parts List ViewSonic Corporation Confidential Do Not Copy E70f 5_E70fB 5_E70fSB 5 86...

Page 90: ...1C1035 10 128 SCREW M3 5X10 1 PCS 13 N A M1C1130 8 128 SCREW M3X8 2 PCS 14 E 00002863 79A 763 BG 7 FBT T402 1 PCS 15 N A 90C6055 500 HEAT SINK Q403 Q406 D408 1 PCS 16 N A 5C6006 050 75S RUBBER WASHER...

Page 91: ...12 HW 00004197 B1C1035 10 128 SCREW M3 5X10 1 13 N A M1C1130 8 128 SCREW M3X8 2 14 E 00002863 79A 763 BG 7 FBT T402 1 15 N A 90C6055 500 HEAT SINK Q403 Q406 D408 1 16 N A 5C6006 050 75S RUBBER WASHER...

Page 92: ...197 B1C1035 10 128 SCREW M3 5X10 1 PCS 13 N A M1C1130 8 128 SCREW M3X8 2 PCS 14 E 00002863 79A 763 BG 7 FBT T402 1 PCS 15 N A 90C6055 500 HEAT SINK Q403 Q406 D408 1 PCS 16 N A 5C6006 050 75S RUBBER WA...

Page 93: ...035 10 47 SCREW M3 5X10 1 PCS 13 N A M1C1130 8 128 SCREW M3X8 2 PCS 14 E 00002863 79A 763 BG 7 FBT T402 1 PCS 15 N A 90C6055 500 HEAT SINK Q403 Q406 D408 1 PCS 16 N A 5C600605075S RUBBER WASHER 4 PCS...

Page 94: ...402 T401 Hor Driver Focus HV Q403 T402 HOR O P Q907 Q908 Q909 Q910 Power Saving Q404 Q405 Q406 Pincushion H Size Control IC 601 TDA4863 Vert O P X Ray Protection G1 Control Q705 Circuit G2 G1 On Scree...

Page 95: ...ied Smoothed VC 8 3 6 2 Control PWM Ic901 F B O P Q901 Power Mosfet L906 VARI Transformer Power On Of Switch R929 IS LIN FILTER Q911 Power Mosfet B PWM Ic401 Q912 Q920 From H O T H SYN Control H SYN C...

Page 96: ...42 NC 19 NC 20 HE 21 NC 35 IC102 M24C08 WBN6 WRITE Cycle in Progress Next Operation is Addressing the Memory START Condition DEVICE SELECT with RW 0 ACK Returned YES NO YES NO ReSTART STOP DATA for t...

Page 97: ...GISTERS PROTECTION AND SOFT START X RAY PROTECTION HORIZONTAL OUTPUT STAGE B CONTROL 22 k 3 3 k 100 nF 8 2 nF 150 nF 1 X RAY 10 nF RHBUF 2 RHREF 1 1 B CONTROL APPLICATION 2 TTL level TTL level 9 2 to...

Page 98: ...Schematic Diagram Connection Diagram Note Tab is at GND FIGURE 2 Top View LM2470 IC802 LM2470TA IC801 LM1246 Block Diagram ViewSonic Corporation Confidential Do Not Copy E70f 5_E70fB 5_E70fSB 5 95...

Page 99: ...C S 1 3 AMP ERR LOGLC RESET SET Vref 5V BIAS INTERNAL 7 DIFFERENTIAL INPUT STAGE THERMAL AND SOAR PROTECTION VERTICAL OUTPUT FLYBACK GENERATOR REFERENCE CIRCUIT TDA4863 5 4 6 1 2 3 INP VP1 VP3 or VFB...

Page 100: ...W R422 100 1 6W R708 5K1 C743 1 0UF R968 1K2 1 4W R421 22K VR903 100 CN901 1 2 C828 0 1 L805 R809 10K 1 C818 0 1 R601 24K 1 4W C930 NC R912 47K 1 4W IC401 TDA4841 1 2 3 4 27 28 29 30 5 6 7 8 9 10 11 1...

Page 101: ...11 PCB Layout Diagrams ViewSonic Corporation Confidential Do Not Copy E70f 5_E70fB 5_E70fSB 5 98...

Page 102: ...Video Board Layout ViewSonic Corporation Confidential Do Not Copy E70f 5_E70fB 5_E70fSB 5 99...

Page 103: ...on 4 Circuit Description 5 Adjustment Procedure 6 Troubleshooting Flow Chart 7 Recommended Spare Parts List 8 Exploded Diagram and Exploded Parts List 9 Block Diagrams 10 Schematic Diagrams 11 PCB Lay...

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