Schematic Diagram - Main Board (1/2) - Sony HCD-HPZ7 Service Manual

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6-11. SCHEMATIC DIAGRAM — MAIN BOARD (1/2) —
3 7 6 3 1 5 1 5 0
CN307
23P
R325
10k
CN308
3P
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN303
7P
CN304
23P
C356 100 10V
JR302
0
J302
TOTX141
w w w
HCD-HPZ7/HPZ9
R319 22k
R318 10k
R321 R322
R324
4.7k 4.7k
10k
Q308 Q310
KTA1271Y-AT KTA1271Y-AT
C333 R311 R314
0.0047 47k 47k
R312 R315
1k 1k
D301
1SS355
Q311
RT1N241C-TP-1
Q309
RT1N241C-TP-1
C300
0.1
FB301
C338
C339
0.1
C340 1000
0.1 10V
FB302
0
C237 22 50V
R224 100k
R223 1k
C238 220p
C137 22 50V
C357 0.1 C138 220p
R123 1k R124 100k
C355
C354 FB307
220
0.1 FB308
10V
C330
0.1
x a o
y
. i
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CN302
CN305
4P
R118
C128 4.7k
10 C228
50V 10
50V
R390
47k
C208
C131
470p
R391
47k
C334
0.01
C335
220
10V
R348
10
R228
R128
4.7k 4.7k
Q Q
3 7 6
C401
0.01 D314
1SS355
C397
0.1
D311 1N4002B
D312 1N4002B
u 1 6 3
.
63 63
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2 4
8 9 9
CN309
5P
R120
D313 22k
MC2838
D317
1SS355
R220
22k
Q315
KTA1271Y-AT
R202
2.2k R327
1k
0.01
RY301
R201
R101 SP RELAY
C386 C329
C323
100 4.7
0.01
16V 50V
R102 R302 R352 Q316
2.2k 100 22 RT1N144C-TP-1
3 1 5 1 5 0 8 9 2
IC304
TA7809S
C393
0.1
C321
C394 C322
470
0.1 10
10V
50V
IC305 C325
TA7807S 470
10V
D308
MC2840
C395
0.1
C319
470 C396
10V 0.1
C316
470
10V
D323
1N4002B
IC308
TA7804LS
Q319 D333 C327
KTA1271Y-AT C315
1N4002B 10
470
50V
10V
R392
47k
D332
MC2838
R382
1k
Q320 JW211
R393
4.7k R381 2SC3052
47k
m
c o
HCD-HPZ7/HPZ9
2
8 9 9
R121 4.7 1/2W
L102
L202
R221
4.7
1/2W TM301
TERMINAL
C234
C134
0.1 0.1
C236
C136
C135 0.01
C235 0.01
0.01
0.01
CN306
3P
R301
100k
R394 Q302
2.2k KTC3203Y
CN313
11P
D306
MC2836
4 9 8 2 9 9
IC310
TA7810S
C391
C392
0.1
0.1
CN314
11P