Schematic Diagram - Audio Section - Sony HCD-HPZ7 Service Manual

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6-9. SCHEMATIC DIAGRAM — AUDIO SECTION —
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HCD-HPZ7/HPZ9
• See page 75 for IC Block Diagram. • See page 73 for Waveform.
C101
1000p
C103
470p
R203
C201 R205
10k
1000p 2.2k
R204
10k
R206
C205 47k
470p
C207
C203
470p 2200p
C324
470p C107
R106
2200p
47k
R104
R103 10k
10k
R105
2.2k
Q323
DTA124EKA
Q203
DTC343TK-T-146
Q101
DTC343TK-T-146
C206 C106
1000p
1000p
Q103
R133 DTC343TK-T-146
R233 4.7k
4.7k
R232
1k
Q201 Q104
DTC343TK-T-146 DTC343TK-T-146
Q322
DTC114EKA
R346
4.7k
R347
470
T301
BAIS OSC
Q306
R358
C361
2SA1235
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C360
C317
0.0047
1000pF Q321 R350
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50V
KTC3205Y-A
R349
2.2k
R359 C362
C368 22k 0.022 R360
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35V C363
0.01
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C221 C216
220p 0.022
C120
C117
470p
10
R219
50V
1k
R212 R217 R213 R216 R231
4.7k 1k 100k 47k 2.2k
C220 C217
10 50V
470p
C215 R211
10 50V 220
C121 C116 R131
R119
220p 0.022 2.2k
1k
C115
10
R112 R117 R116
50V R113
4.7k 1k 47k
100k
C114 R127
R111
1 50V 2.2k
220
C214
1 50V
C381
1000p
C211
R227
220p
2.2k
R210
C210 R207 R226 C204
470k
10 50V 47k 22k 100p
C213 R229
C382
0.01 100k
R208 1000p
Q Q
4.7k
C212 R209 3 7 6
220p 220k
C209
10 50V
C109
C112
10 50V R109
220p
220k
R129
R108 100k
4.7k C111
C104
220p 100p R110
470k
C113
C110 R107 R126
0.01
10 47k 22k
50V
R326 C375
1M 22
50V
R345
2.2k
C328
100
16V
22k
R351
10k
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8 9 9
C218 10 50V
C118 10 50V
10 50V
C219
C119 10 50V
C202 10 50V
C102 10 50V
C227
100p
C222
C127 C122
2200p 2200p
100p
C123
0.22
16V
R115
R114
1k
2.2k
IC302 R214 R215
BD3402AKS2 2.2k 1k
C223
0.22
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C225
22
50V
C125
22
50V
3 1 5 1 5 0 8 9 2
C371 C372
C385
0.1 0.1
100
10V
C384
470 10V
AEP,UK,CET AEP,UK,CET
D331
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C239 C139
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HCD-HPZ7/HPZ9
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C224
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CN316
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C400
(1/2)
0.01
(SUPPLEMENT-1:Page 63)
CN318
23P
TAPE PLAY