Sony HCD-HPX7 Service Manual - Page 69

Schematic Diagram, Main Board 3/3

Page 69 highlights

7-11. SCHEMATIC DIAGRAM - MAIN BOARD (3/3) - HCD-HPX7 HCD-HPX7 CN309 6P L102 L202 RY301 R120 47k R220 47k C133 C233 0.1 0.1 C134 C234 0.1 0.1 R122 R222 10 10 1/2W 1/2W C135 0.01 C235 0.01 EP200 Q315 KTA1273-Y-AT R327 2.2k Q316 KTC3199GR-TP D313 1SS133T-77 R397 470 Q324 KTC3205-Y-AT R329 100k R328 10k C324 4.7 50V C374 10 50V D328 MTZJ-T-77-13B C330 470 10V L302 C325 470 10V C326 0.01 C327 0.01 D319 1SS133T-77 C328 2200 10V IC304 TA7809S C329 10 50V C394 0.1 D329 1SS355TE-17 D330 1SS355TE-17 C331 470 10V Q312 KTA1273-Y-AT R375 1k Q313 KRC102S D325 1SS133T-77 D326 1SS133T-77 R374 47k R381 47k R382 1k Q319 KTA1273-Y-AT Q320 KRC102S Q321 KRC102M-AT R393 47k Q322 KTA1271Y R394 1k R395 D327 1k 1SS133T-77 C373 47 35V Q323 KRC102S S301 69 69 TM301 CN313 3P CN316 3P CN307 12P M301 R396 33k CN308 4P CN310 19P JW398 JW243 2 1

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69
69
HCD-HPX7
HCD-HPX7
7-11. SCHEMATIC DIAGRAM
— MAIN BOARD (3/3) —
2
1
R381
R396
CN308
CN310
CN307
CN316
R393
R395
R394
Q321
C330
R375
R382
R374
C327
C326
C325
L302
R329
C324
C394
L102
L202
C134
C133
C233
C234
R222
R122
R220
R120
RY301
C235
C135
C331
C328
C329
CN309
CN313
M301
TM301
JW243
JW398
R397
C374
R328
R327
Q315
Q316
D313
Q324
D328
EP200
IC304
D329
D330
D319
Q312
Q313
D325
D326
Q319
Q320
D327
C373
Q323
Q322
S301
47k
33k
4P
19P
12P
3P
47k
1k
1k
KRC102M-AT
470
10V
1k
1k
47k
0.01
0.01
470
10V
100k
4.7
50V
0.1
0.1
0.1
0.1
0.1
10
1/2W
10
1/2W
47k
47k
0.01
0.01
470
10V
2200
10V
10
50V
6P
3P
470
10
50V
10k
2.2k
KTA1273-Y-AT
KTC3199GR-TP
1SS133T-77
KTC3205-Y-AT
MTZJ-T-77-13B
TA7809S
1SS355TE-17
1SS355TE-17
1SS133T-77
KTA1273-Y-AT
KRC102S
1SS133T-77
1SS133T-77
KTA1273-Y-AT
KRC102S
1SS133T-77
47
35V
KRC102S
KTA1271Y