Read Sony AIR-SA50R Service Manual online
AIR-SA50R
AIR-SA50R
12
12
4-5. PRINTED WIRING BOARD - MAIN Section (1/2) -
•
: Uses unleaded solder.
• See page 8 for Circuit Boards Location.
Note: IC401 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
R460
R459 R458
R434
R450
R448 R403
R452
R453
R447
R446
R409 R408
R410 R411
R454
R474
R457
R449
R451
R455
C410
C910
C906
C953 C952
C961
C911
C316
C309
C351
C333
C335
C318
C908
C907
C905
C904
C954
C909
C913
C912
C920
C319
C317
C919
C321
C322
C206
C207
C323
C324
C328
C327
C332
C331
C107
C106
C105
C104
L101
C308
C310
C315
C403
C307
C352
C353
C354
C355
C356
C325
C326
C330
FB351
FB352
C108
C109
C209
C204 C205
R461
R462
R463
R464
R456
R922
R923
C917
R921
C918
C923
R915
R925
C915
C914
R315
R335
R336
R317
R313
R314
R312
R311
R310
R309
R308
R307
C314
R306
C313
R305
C311
C312
R304
R422
R419
R421
C415
C416
R437
R423
R424
R420
R416
R415
R414
R425
C417
R334
R333
R352
R351
R407
R475
R470
C414
R406
R401
R412
R481
R472
R483
R471
C432
C402
C404
R418
R404
R467
C421
R466
C422
C401
C407
C405
R482
R430
R428
R433
R432
R440
R439
R442
R444
R444
R441
R445
R443
R438
R435
C406
R427
R431
C408
C956
R955
C955
R429
R436
R484
R356
R357
R358
R202
R303
C304
C305
C334
R916
C218
R203
C223 C123
R204
R104
C118
R103
R102C102
C101
R101
C303
C201
C302
C120 R115
C220
R201
R215
C337
R302
C202
C110
R213
R212
R113
R112
R107
C114
C112
R108
C113
R106
C111
R105
C115
C215
R208
C208
C214
R205
C211
C210
R207
C212
C213
R206
R914
R913
R909
R956
R910
R912
R911
C957
C922
R906
R903
R901
C902
R952
R951
R402 R405
C958
C921
C411
R905
R904
D904
AK
D903
AK
D902
K A
D901
K A
Q202
Q201
Q101
ECB
ECB
ECB
ECB
Q102
ECB
Q951
EC
B
Q952
E
C
B
Q905
Q902
Q901
Q903
Q904
IC301
17
33
48
16
1
32
64
49
IC401
81
31
50
100
1
30
80
51
IC902
IC901
1
3
4
5
IC952
5
8
1
4
IC402
1
3
4
5
IC903
1
3
4
5
IC904
1
3
4
6
1
1
5
1
4
5
IC905
1
7
14
8
IC302
L201
4
5 1
3
IC906
1
3 4
5
IC351
X351
CN704
CN706
1
3
4 6
IC951
1
2
3 4
IC403
MAIN BOARD
(SIDE A)
1-879-460-
(11)
11
3
1
SLEEP KEY
BOARD
C
POWER KEY
BOARD
B
1C
1B
2E
1E
2B
2C
1C
1B
2E
1E
2B
2C
1C
1B
2E
1E
2B
2C
1C
1B
2E
1E
2B
2C
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
(Page 15)
(Page 15)
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