Video & signal boards circuit diagram, Video p.w.b, Signal p.w.b – Sanyo VMC-8613B User Manual

Page 21

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A

B

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D

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H

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J

K

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A

B

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C5

VIDEO BOARD

SIGNAL BOARD

1

2

3

4

5

6

7

8

9

10

11

P201

1

2

3

4

5

6

7

8

IC701

SWITCH

SWITCH

SWITCH

BA7612N

1

2

3

4

5

6

7

8

IC202

BA7612N

1

2

3

4

5

6

7

8

IC201

BA7612N

Q205
2SC1815

R206

1K

R258

1K

R207

1K

C261

0.033uF

100V

MEMB

R205

2.2K

Q201
2SA1015

R204

680K

R208

220 ohm

C205

100uF

16V

R203

220 ohm

R202

220 ohm

D201

1N4148

D202

1N4148

C201

10uF

C202

10uF

25V

25V

R201

75 ohm

Q206
2SC1815

R219

1K

R260

1K

R220

1K

C263

0.033uF

100V

MEMB

R218

2.2K

Q203
2SA1015

R217

680K

R221

220 ohm

C212

100uF

16V

R216

220 ohm

R215

220 ohm

D205

1N4148

D206

1N4148

C208

10uF

C209

10uF

25V

25V

R214

75 ohm

Q207
2SC1815

R227

1K

R259

1K

R228

1K

C262

0.033uF

100V

MEMB

R226

2.2K

Q204
2SA1015

R225

680K

R229

220 ohm

C217

100uF

16V

R224

220 ohm

R223

220 ohm

D207

1N4148

D208

1N4148

C213

10uF

C214

10uF

25V

25V

R222

75 ohm

BNC201

BNC203

BNC204

BNC202

A

B

C702

10uF

25V

R703

8.2K

R704

220 ohm

D702

1N4148

D704

1N4148

RCA705

C703

10uF

25V

R705

8.2K

R706

220 ohm

D705

1N4148

D706

1N4148

RCA703

C701

10uF

25V

R701

8.2K

R702

220 ohm

D701

1N4148

D111

1N4148

RCA701

Y/C

A

B

C704

0.1uF

C705

100uF

CC

16V

Q202
2SC1815

R213

2.7K

R212

10K

R211

10K

C207

0.22uF

D203

1N4148

D204

1N4148

63V

MEMB

R256

47 ohm

R709

47 ohm

R708

47 ohm

R257

47 ohm

C220

0.22uF
MEMB

63V

YC201

YC202

R209

4.7K

R210

75 ohm

C206

0.22uF

63V

MEMB

1

2

3

4

W802

1

2

3

4

5

W801

Q801
2SC1815

Q802
2SC2688

R804

100 ohm

C803

561pF

R803

3.3K

VR802

300 ohm

VR801

5K

1/4W

1/4W

R-GAIN

R-BIAS

CC

R801

8.2K

R802

2.2K

3W

1/2W

Q803
2SC1815

Q804
2SC2688

R808

3.3K

VR803

5K

1/4W

G-BIAS

Q805
2SC1815

Q806
2SC2688

R814

100 ohm

C805

561pF

R813

3.3K

VR804

300 ohm

VR805

5K

1/4W

1/4W

B-GAIN

B-BIAS

CC

C801

100uF

16V

H.V

R
G
B
H
H

SK801 CRT

C807

open

C806

103pF

R816

220K

FOCUS1

G2 (SCREEN)

H.V

TO MAIN T502

TO MAIN T502

TO MAIN T502

1/2W

1.5KV

CC

!

105

+7V(Heater)

+190V(Video)

R805

1K

R809

240 ohm

C804

561pF

1/4W

CC

R810

1K

R806

8.2K

R807

2.2K

3W

1/2W

R811

8.2K

R812

2.2K

3W

1/2W

R815

1K

1/4W

1/4W

1/4W

NOTE : THE UNIT OF RESISTANCE "OHM" IS OMITTED ( K=1000 OHMS AND M=1000K OHMS ) .
ALL RESISTOR ARE "1/6W" AND "5%" UNLESS OTHERWISE NOTES .
ALL CAPACIRORS RATING ARE "50V" UNLESS OTHERWISE NOTES .
: EFFECT X-RAY MARK OR CRITICAL SAFETY PARTS

!

RIN
GIN
BIN

+8V

R821

R823

R822

D804

BYT52M

D805

BYT52M

D806

BYT52M

D807

BYT52M

D808

BYT52M

D809

BYT52M

L803

L802

L801

C802

2.2uF

250V

SGP801
250V

SGP802
250V

SGP803
250V

SGP804

0.75pF

SGP805

0.75pF

D803

1N4003

1KV

1KV

(TO MAIN BOARD P201)

(TO MAIN BOARD B201)

(TO MAIN BOARD B501)

L8MW5_VIDEO&SIGNAL

PRINTED WIRING BOARDS (P.W.B.) (VIEW FROM SOLDER SIDE)

VIDEO & SIGNAL BOARDS CIRCUIT DIAGRAM

SIGNAL P.W.B

VIDEO P.W.B.

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