Printed Wiring Board - Main Section - Sony ICF-CD553RM Service Manual

ICF-CD553RM
PRINTED WIRING BOARD – MAIN Board – •
6-9.
1 2 3
E C
CD-OPEN
BOARD
(Page 18)
A
MIC1
MIC
11
MAIN BOARD
CN406
1
1 2
1 2
B CN401
H CN402
JW331
FRONT-KEY
5
BOARD JW330
(Page 23)
C341
R332
C340
C
E C B
R337
Q308
JW309
C443
D401
D
D402
C445
C444
C434
R490
3
C430
X402
IC402
C431
E
1 2
L402
X401
R481
JW306
R482
JW305
R483
80
R484
JW304
R485
1
JW302 JW303
F
R401
JW301
G
B C E Q401
CN410 CN403
1 15 1
2 16
2
H
J LCD BOARD
CN405
(Page 23)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D103 F-10
Q303 E-7
D203 F-10 IC302 E-9 Q304 G-8
D303 G-14 IC303 F-7 Q305 G-9
D401 D-3 IC304 H-15 Q308 C-2
D402 D-3 IC401 F-4 Q401 G-2
D951 F-12 IC402 E-2 Q951 F-12
D952 F-12 Q952 F-12
D953 F-12 Q101 G-9 Q953 D-12
D954 D-12 Q102 F-10 Q954 C-12
D955 D-12 Q104 F-9 Q955 F-12
D956 B-12 Q201 G-8 Q956 F-14
D957 C-12
Q202 F-10 Q957 F-13
D958 F-13 Q204 F-8 Q958 F-13
D959 F-13 Q301 B-5
D960 F-13 Q302 B-4
See page 17 for Circuit Boards Location.
4 5 6
A
TUNER BOARD
CNP2
(Page 20) (Page 18)
CN408
1
1
2
C305
R302
JW340
JW339
B C E 14 13
Q302
C303
L301
Q301
JW329
JW328
JW327
JW326
JW325
JW324
JW323
JW322
JW321
JW320
JW360
JW319
JW359
R449 R489 C449
JW358
C417
C354
JW357
JC402
R314 R313
C416 R462
61 60
JC401
R459
C317
41
32
IC401
R499
40
C406
C405
IC303
JW356
C451
JW355
20 21
R441
1
R440
R439
R438
C346
R437
JW365
R436
JW364
C450
JW363
17
16 JW361 JW362
K LCD BOARD
CN404
(Page 23)
:Uses unleaded solder.
7 8 9 10
CD BOARD
CNP702
JW369
C223 C123 C222 C122
C320
12 1
E C B Q303
IC302
C322
C314 C310
JW373
C206 R210
C321
13 24
C207 R209
JW379
C107 R110
R316
B C E
C106 R109
R315
17
R213
Q102 B C E
A K
C111
R113
C210 C110
R234 R134
R231 R131
A K
R114 R214
R233
R133
X301
C211
E C B E C B
Q104
C308
R212 R112
16
Q101
E C B E C B
JW380
Q201
Q305
E C B
JW375
R336
Q304
JC403
JW374
E C B
R322
CN411
1 13 1 2
CN303
D AMP BOARD F
(Page 26)
(Page 18)
22 22
11 12 13
C959
D956
C962
JW382 JW394
JW393
Q954
C955
K A
JW381
D957
D954
C958
JW392
JW391
K A
Q953 D955
C969 C952 C954 C965
Q951
R953
Q202
D952 D959
Q952 Q957
C951 C964
D203
R952
B C E B C E
D951
K A
K A
Q955 Q958 A/K
B C E JW386 B C E
A/K
D958
R961 R967
D953
C963 C968
JW385
CN412
2 1
CD-CLOSE G
MOTOR BOARD
BOARD
(Page 18)
14 15
C967
Q956
R965
JW388
R964
D960
JW387
C352
D303
11
1 9
IC304
(11)
1-861-838-