Schematic Diagram; Amp Section (1/2) - Sony HCD-FC8 Service Manual

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7-21. SCHEMATIC DIAGRAM – AMP SECTION (1/2) – • See page 70 for Waveforms. • See page 71 for IC Block Diagrams.
3 7 6 3 1 5 1 5 0
L901
C991
0.047
R991
0
R902
68
Q900
DTC343TK
-T-146
C904
R903
0.01
4.7k
B
J900
CN901
2P
Q901
DTC343TK
-T-146
R992
R901
0
68
L900
C992
0.047
Q309
DTC343TK-T-146
J302
R385
100
R369
100
C374
T E
470 16V
L
1 3 9 4 2 2 9 6 5 1 3
R368
22k
IC309
NJM4580E
C372
100p
R363
5.9
33k
4.6
4.6
C381
C380
100p
100p
R365
R364
33k
33k
C369
100 16V
R367
10k
R366
10k
C367
0.1
C336
22 50V
C337
0.01 B
R337
1M
X301
R338
680
49.152MHz
C340
L302
5p
w w w
.
CN302
L903
CN900
5P
S TYPE
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Q303
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2SB1013 -TP-34
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Q304
DTC124EKA
-T146
L902
C378
R382
1 50V
R381
47k
4.7k
Q401
2SB1013
-TP-34
R404
4.7k
Q402
R403
47k
DTC124EKA
-T146
D306
MA111-TX
D305
MA111-TX
R383
0
4.6
IC303
CXD9743N
4.6
C371
100p
R362
5.9
33k
R361
R360
22k
22k
C370
100p
R359
R358
22K
22K
FB301
0UH
FB302
0UH
R339
0
C339
10p
C331
0.01
B
R336
100
R335
100
R334
R333
100
100
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CN304
CN303
11P
15P
2P
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120
R402
120
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7
6
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CXD9743N
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R332
100
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100
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59
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2
4
9
9
CNP301
5P
C303
L305
C376
C375
470 16V
470 16V
R318
1k
R319
2.2k
C362
47 35V
R320
1k
C363
IC305
0.1
NJM4580E(TE2)
R321
1k
R322
1k
R323
1k
C359
R350
100p
33k
R324
1k
C358
100p
R349
33k
C361
100p
C360
100p
R352
33k
R351
R353
R354
10k
33k
10k
R348
R347
C365
0.1
R346
R345
22k
22k
22k
C309
22k
0.01
C357
C356
100p
100p
C364
C310
100 16V
R342
R344
R343
22k
R341
22k
22k
22k
1
5
1
5
0
8
9
2
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R327
R330
R329
R328
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100
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220 10V
C350
0.1
C300
C304
0.1 F
2200
35V
IC306
BA05FP-E2
C305
0.01 B
C306
100 10V
C311
0.01 25V B
IC307
BA033FP-E2
C307
0.01 B
C308
100 10V
R375
100k
IC308
NJM2870F18
(TE2)
0.01 25V B
C312
100 10V
4
9
8
2
9
9
C321
0.01
B
R326
R325
100
100

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