Schematic Diagram - Power Amp Section - Sony HCD-GP7 Service Manual

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7-11. Schematic Diagram — POWER AMP Section —
3 7 6 3 1 5 1 5 0
CNJ321 R221
6P 2.2k
R223
1k
R222
100k Q221
2SC3623ATP-LK
Q121
2SC3623ATP-LK
C810
0.01
16V
R123
R122 1k
100k
EP321
R121
2.2k
T E
L 1 3 9 4 2 2 9 6 5 1 3
C355
22
50V
C356
22
50V
CN311
4P
FB221
JW
FB121
JW
C242 C142
0.001 0.001
w w w
.
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IC321
STK403-070
C221 R224
10 50V 1k
C223
470p
R226
3.3k R228
56k
R227
2.2k
R128
56k
C224
22 50V
C124
22 50V
R127
2.2k
R126
3.3k C352
0.01 R353
16V 100 1/4W
C121 R124 C123
10 50V 1k 470p
C353
22
D321
50V
1SS133T-77
Q321
KRA102M-AT
D322
R374 1SS133T-77
2.2k
R359
Q324 C354
4.7k KTC3199GR-TP 10
R375 50V
2.2k Q322
KRA102M-AT
Q323
KRC102M-AT
D328
J321
1SS133T-77
R364
R362
R363 100k Q329
100k
100k KTC3199GR-TP
D326
1SS133T-77
R365
2.2k
Q328
KTC3199GR-TP
Q327 C358 Q330
KTC3199GR-TP 10 KTC3199GR-TP
50V
D327
1SS133T-77
CN322
12P
x a o u 1 6 3
y
R141 C141
470 2W 2.2 50V
R241 C241
i
470 2W 2.2 50V
CNJ323
4P
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8
CNJ991
2P CN992
2P
THP821
CNJ981
6P
C226
0.01
50V
C227
0.01
50V
R233
10
1/2W
R229
0.22 2W R133
10
1/2W
C127
0.01
50V
C126
0.01
50V
R129 CN971
0.22 2W 6P
CN972
6P
CN962
9P
R360
10k
Q Q
3 7 6 3 1
R361
33k
CN961
9P
Q331
KTC3199GR-TP
C360
R366 R370
2.2
4.7k 10k
50V
R367
100k R234
Q335
Q332 47k
KTC3199GR-TP
KTC3199GR-TP R371
10k
Q333
KTA1266
GR-AT
R368
33k Q334 R134
KTC3199GR-TP C361 56k
C359
R369 100
100
22k 10V
10V
.
37 37
2 4
9 9 8
D325 1SS133T-77
L221
CN982
6P
C228 C128
L121
RY801 0.1 0.1
SP RELAY 50V 50V
C229 C129
0.1 0.1
50V 50V
R237 R137
(10.6) R382 R381 10 10
47k 47k 1/2W 1/2W
(10)
FAN
CN341
3P
(10.6)
Q372
2SB1116
(0)
R383
(0.6)
10k
R385
2.2k
D371
R384 1SS133T-77
Q371
100k C371
KTC3199GR
4.7
CNJ342 50V
2P
( ) : Fan on
D962 1SS133T-77
C951
2200 50V
D961 1SS133T-77
C952
2200
50V
5 1 5 0 8 9 2 4 9
D954 D953
10EDB40 10EDB40
D956 D955
10EDB40 10EDB40
R230
1k
Q222
KTA1266GR-AT
Q325 R231
KTA1266GR-AT R358 15k
470 2W
D323
R232
1SS133T-77
R354
100k
10k
R132
D324 100k
1SS133T-77
R131
15k
R355
10k
R356
10k R130 Q122
1k KTA1266
GR-AT
R357 Q326
100k KTC3199GR-TP
D958
10EDB40
D960
10EDB40
m
c o
HCD-GP7
2
9 9
TM801
C130 C230
0.01 0.01
16V 16V
CNJ951
11P
R952 1k
R951 1k
8 2 9 9
C953
0.1
50V
C954
0.1
50V
EP951
C959
0.1
C957
0.1
D957 50V
10EDB40 F
C958
0.1
D959 50V
10EDB40 F
D963 CN343
10EDB40 2P