Printed Wiring Board; Base Main Board (Component Side) - Sony SPP-S2730 Service Manual

SPP-S2730
6-4. PRINTED WIRING BOARD – BASE MAIN Board (Component Side) – •
1
• Semiconductor
Location
A
BASE MAIN BOARD
Ref. No. Location
IC102 I-3
IC203 D-6
IC301 G-8
IC302 I-9
B
IC402 L-8
Q104 F-3
Q105 H-5
Q106 H-4
Q107 I-6
C
Q303 G-7
Q402 J-6
Q471 H-2
Q472 I-2
Q473 I-2
Q474 I-3
D
E
F
G
H
Q471
R481
C490
E
L481 R482
R484 R486
I Q472 Q473
E
R483
R485
R487
J
R488
K
L
M
28
See page 27 for Note on Printed Wiring Board.
2 3 4 5
(COMPONENT SIDE)
R112
Q104
B C E
R113
C117
R335
R346 R311
Q105
Q106
E
R122 R132
IC102
C130
E
R480
R133
C134 R193
R476
C491
C124
C135
R136
R127 R142 L104
L103
R138
R128
R137
R130 R129 C140 C137
Q474
C136
E C158
C493
R140
E R498 L475
R139
R146 Q107
L476
R148 R489
R145
C146
C488 R141
JC471
R491
C460
R440
R453
28
6 7 8 9
L272
8 6 5
C278
C277
3 2 1
RF271
IC203
(RF UNIT)
9
R281
R286
R282
R285
R284
R338
R330
R345 R283
R344
R331
C315 R328
R337 C314
R333
R327 R332
C319
R329
R336
R334
R320
R307
R319
Q303
R318
R316
R317
R315
IC301
R339
R340
C301
R306
R309
R308
R314
R305
R313
R490
1
C303
L411
IC302
2
C302 3
R494
E R432
C413
R420
Q402
L412 C410
E
R421
C424
C455
L404
R422
C428 R433
L403
C451
R430
R465
C416
R423
C454
C442
R416
R414
C439
R413
C443
R415
C459
R412
R441
IC402
R444 C401
R445
C444
R446
R447
R448 R449
R497 R450
C445
10 11
ANT101
MAIN
ANTENNA
1
23
R276
11
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