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

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7-9. SCHEMATIC DIAGRAM — AUDIO SECTION —
3 7 6 3 1 5 1 5 0
CN301
7P
HRP1
T E
L 1 3 9 4 2 2 9 6 5 1 3
HRP2
HE1
C374
0.01
w w w
HCD-HPZ7/HPZ9
• See page 77 for IC Block Diagram. • See page 76 for Waveform.
C101
1000p
C103 T201
470p
R203 R205
C201
10k
1000p 2.2k
R204
10k
R206
C205 47k
470p
C207
C203
470p 2200p
C324
470p C107
R106
2200p
47k
T101
R104
R103
10k
10k
R105
2.2k
C105 Q323
470p DTA124EKA
Q203
DTC343TK-T-146
Q101 Q204
DTC343TK-T-146 DTC343TK-T-146
C206 C106
100p 100p
R133
R233 4.7k
4.7k
Q103
DTC343TK-T-146
R232
22k
Q201 Q104
DTC343TK-T-146
DTC343TK-T-146
Q322
DTC114EKA
R346
4.7k
R347
1k
T301
BAIS OSC
Q306
R358 D318
C361
2SA1235
0.0047 22 1N4002B
50V
C360
C317
0.0047 1000pF Q321 R350
50V
50V KTC3205Y-A
R349
2.2k
R359 C362
C368 22k 0.022 R360
47 4.7
35V C363
0.01
Q307
DTC114EKA
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y
. i
http://www.xiaoyu163.com
C221 C216
220p
0.022
C120
C117
470p
10
R219
50V
1k
R213 R216
R212 R217 R231
1k 100k 47k
4.7k 2.2k
C220 C217
470p 10 50V
C215 R211
10 50V 220
C121 C116 R131
R119
220p 0.022 2.2k
1k
C115
10
50V R112 R117 R113 R116
4.7k 1k 100k 47k
C114 R127
R111
1 50V 2.2k
220
C214
1 50V
C381
1000p
C211
R227
220p
2.2k
R207 R226 C204 R210
C210
47k 22k 100p 470k
10 50V
C213 Q R229 Q
C382
0.01 100k
R208 1000p 3 7 6
4.7k
C212
R209
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
u 1 6 3
65 65
http://www.xiaoyu163.com
2 4
8 9 9
C227
100p
C127 C122 C222
100p 2200p 2200p
*
R115,R215
1k:US,CND,AEP,UK,CET
0:MX,TW,KR,E51,AR,AUS
C123
0.22
16V
R115
R114
*
2.2k
IC302 R214 R215
BD3402AKS2 2.2k
C223
0.22
16V
C225
22
50V
C125
22
3 1 5 1 5 0 8 9 2
50V
C371 C372
C385
0.1 0.1
100
10V
C384
470 10V
D331
1SS355
JR301
0
EP301
m
c o
.
HCD-HPZ7/HPZ9
Ver. 1.1
2
8 9 9
C124
47
35V
C224
* 47 35V
CN316
7P
4 9 8 2 9 9
67
CN318
23P