Sony DAV-C450 / HCD-C450 Service Manual ▷ View online
49
49
HCD-C450
5-16. Printed Wiring Board – AMP Board (Side B) –
• See page 30 for Circuit Boards Location.
IC301
IC302
IC309
IC306
IC307
IC304
IC311
1
C 3 7 6
C 3 7 4
C 3 7 0
C 3 3 4
C 3 3 2
C 4 1 3
C 4 1 1
J 4 0 1
D 3 7 4
D 3 5 1
D 3 7 5
E B 3 0 1
D 3 7 0
R 3 2 5
R 3 0 1
R 3 1 5
R 3 1 6
R 3 1 7
R 3 1 8
R 3 1 9
R 3 2 2
R 3 3 7
D 3 8 3
C N 3 0 9
C 4 7 4
R 4 7 6
R 4 8 6
F B 3 6 5
C 4 8 4
C317
C403
C 3 0 4
C 3 0 0
C 3 5 3
C 3 5 6
C 3 9 5
C 3 9 7
C 3 0 3
C 3 1 3
C 3 1 1
C 3 2 5
C 3 2 4
C 3 2 3
C 3 2 0
C 3 1 0
C 3 0 9
C 3 2 9
C 3 3 0
C357
C375
C362
C365
C364
C363
C377
C333
C381
C384
C382
C383
FB309
FB313
FB312
C412
C335
C345
C343
C342
C341
C419
C420
C421
C422
C414
C459
C458
C457
C462
C461
C460
C456
C455
C454
C453
C452
C451
C398
C354
C405
C404
C402
C316
C319
C318
C396
C305
CN300
C350
C336
D384
D385
FB320
D373
L404
L406
L405
R
Y303
Q301
R
Y302
R
Y301
C441
C442
L401
L402
L403
D372
D371
FB318
FB303
D380
D381
D382
C312
C326
C301
C389
C392
C 3 9 3
R 3 3 4
R420
R421
R410
R411
R313
CN305
CN301
R300
R 3 3 6
R 3 3 9
R 3 3 8
R 3 4 0
R 3 4 1
R 3 4 2
R 3 4 4
R 3 4 6
R 3 4 7
Ref. No.
Location
D351
B-5
D370
E-3
D371
D-4
D372
C-4
D373
B-4
D374
B-4
D375
A-4
D380
E-2
D381
D-2
D382
D-2
D383
C-4
D384
B-2
D385
A-2
IC301
E-3
IC302
D-1
IC304
B-3
IC306
C-3
IC307
B-3
IC309
D-3
IC311
A-3
Q301
B-6
• Semiconductor
Location
50
50
HCD-C450
5-17. Schematic Diagram – AMP Board (1/2) –
• See page 31 for Wavefoms.
9
39
9
42
51
51
50V
100
100
100
100
0.1
0.1
0.1
0.1
A
220p
220p
47p
1uH
750
100
100
0.1
0.1
100
100
0.1
0.1
100
100
100
100
0.1
0.1
0.1
0.1
2
0
0
0
IC302
IC303
C309
C310
C329
C320
C323
C324
C325
C330
R315
R316
R317
R318
R319
R322
CN301
R313
R312
R311
R310
R309
R308
C349
FB307
C336
C352
C348
C373
IC308
FB308
C350
R321
C355
R330
C368
R333
C372
FB315
R335
C378
C392
CN305
R334
R336
R338
R339
R340
R341
R342
R344
R346
R347
FB304
IC305
C326
C327
C306
R301C311
FB300
FB301
C312
R304
C328
C301
C331
R305
IC300
C302
R300
R302
C308
R370
X300
C307
C433
C434
L302
C432
C337
C351
R307
R320
C359
C358
R325
C388
FB314
C389
R343
C394
C387
C399
R337
R348
R349
C408
C410
R350
C416
C415
C425
IC312
IC310
C393
C391
C390
C409
C344
CN001
CN004
51
51
HCD-C450
5-18. Schematic Diagram – AMP Board (2/2) –
TP-HFE
10k
220
16V
220
16V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
LI136V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.01
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
10V
100
10V
100
100
10V
100
10V
100
10V
100
35V
100
35V
100
35V
100
35V
100
35V
100
35V
A
A
A
A
A
A
2200
35V
TO HP 1179
50
62
0.01
56
50
2
0uH
CNP900
CNP904
0
0
CN309
Q301
D351
RY303
RY302
C455
C456
C457 C458
R420
R421
L404
L405
C459
C460
C461 C462
L406
R415
C484
R486
C474
R476
FB365
J401
RY301
R411
R410
C451 C452
C453
C454
L401
L402
L403
D385
D345
D375
D335
FB320
C422
C414
C412
C421
C411
C420
C419
C413
D374
D334
D384
D344
D373
D333
C398
C404
C396
C405
C395
C403
C397
C402
FB318
IC311
IC309
IC307
IC306
D383
D343
D372
D332
D382
D342
C381
C384
C377
C383
C374
C376
C382
FB313
C357
C365
C362
C354
C353
C364
C363
FB312
C375
C356
D371
D331
D381
D341
D370
D330
D380
D340
C345
C335
C333
C343
C342
C332
C334
C341
FB309
C304
C305
C319
R303
C303
C318
C316
C313
FB303
IC304
IC301
C317
CN300
C300
C442
C441
52
52
HCD-C450
5-19. Printed Wiring Board – I/O Section –
• See page 30 for Circuit Boards Location.
IC600
IC702
IC701
IC703
IC601
IC602
37
37
(SIDE B)
(SIDE B)
(SIDE A)
(SIDE A)
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
R709
R641
R 6 3 5
R 6 3 9
R631
R 6 4 0
R 6 2 4
R 6 2 5
R 6 1 1
R614
R 6 1 2
R 6 0 9
R 6 2 9
R 6 2 3
R 6 3 3
R 6 3 0
R 6 4 9
R 6 5 0
R 6 1 6
R 6 1 5
R 6 0 0
R 6 0 2
R 6 0 3
R608
R 6 1 8
R700
R 7 0 2
R728
R727
Q 6 0 2
Q 6 0 1
Q600
Q 7 0 4
Q 7 0 0
Q 7 0 2
Q 7 0 3
R 7 1 6
R 7 1 8
R714
R 7 1 7
R 7 1 3
R 7 1 1
R 7 1 2
R 7 0 8
C N 6 0 1
C 6 3 2
C 6 3 1
L 7 0 7
C N 7 0 0
C N 7 0 1
C 6 2 5
C 6 2 7
C 6 1 1
C 6 2 3
C 8 0 2
C 6 0 9
C 6 0 8
C 6 1 0
F B 6 1 1
C 7 9 2
C N 6 0 1
C 6 1 7
C 6 7 1
C 6 1 5
C 6 0 3
C 6 0 6
C 6 0 5
L 6 0 2
L603
C 7 3 3
J 6 0 0
J 7 0 0
Q 6 0 5
Q 6 0 6
Q 6 0 4
Q 6 0 3
D 6 0 1
R 6 0 5
C 6 0 4
J 6 6 6
C 7 4 6
R 7 3 1
C 7 4 5
C 7 4 4
C 7 4 3
C 7 4 2
C 7 5 9
C 7 5 8
R729
R730
C747
CNP702
L 6 0 0
L708
L702
L 6 0 1
L700
L703
L705
L710
C753
Q 7 1 1
D 6 1 2
R 7 9 1
D 6 1 1
F B 6 0 1
F B 6 1 2
F B 6 1 3
C 7 2 7
C 7 4 0
C 7 3 8
C 7 3 9
C 7 4 1
C 7 3 4
C 7 3 2
C628
C626
C672
C621
C 6 2 0
C622
C 8 0 3
CN600
C600
C795
C630
C624
C 6 1 4
C613
C616
C601
C708
C728
C735
C700
C701
C721
C748
C749
FB614
C722
R792
Q714
C 7 0 6
C705
C 7 1 3
C 7 2 0
C737
C712
C754
C730
C731
C725
C724
C791
C662
R637
R636
R632
R638
R621
R 6 2 8
R627
R622
R626
R 6 3 4
R620
R613
R610
R619
R606
R604
R601
C661
R617
R607
R723
R722
R 7 0 1
Q701
R721
R720
R719
R 7 0 5
F B 6 1 5
R707
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D601
F-10
D611
E-9
D612
E-9
IC600
D-10
IC601
C-9
IC602
B-9
IC701
D-8
IC702
D-8
IC703
G-7
Q600
E-10
Q601
F-10
Q602
F-10
Q603
D-10
Q604
D-10
Q605
C-10
Q606
C-10
Q700
C-8
Q701
C-8
Q702
C-8
Q703
D-8
Q704
C-8
Q711
E-9
Q714
E-9
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