Read Sony HCD-XGR90AV / LBT-XGR90AV Service Manual online
43
43
HCD-XGR90AV
7-22.SCHEMATIC DIAGRAM – SUB AMP SECTION –
C103
C153
R101
C101
C151
R111
Q101
Q151
R163
R109
R159
C108
C109
C158
C159
C114
C113
C105
C106
EPT101
R108
R138
R151
R158
R128
R112
D101
D151
R162
R113
R107
R157
R161
JW
104
JW
101
R130
R188
Q181
R192
R189
C188
C189
D191
R193
R190
R191
C182
R182
C183
R183
C184
R181
R168
CN102
CN101
C181
R160
C107
C157
C154
R153
R152
C152
C102
R102
C104
R103
R110
R120
1
IC101
220p
220p
1k
1
50
1
50
1k
2SC1841
2SC1841
100k
10
1/2W
10
1/2W
0.068
PE
0.068
PE
0.068
PE
0.068
PE
1000p
10000p
0.1
TF
0.1
TF
0.22
2W
0.22
2W
1k
0.22
2W
0.22
2W
15k
1SS133T
1SS133T
15k
100k
100
100
1k
10k
0.22
2W
2SC1841
15k
10
1/2W
0.068
0.068
1SS133T
100k
47k
1k
680p
47k
220p
330
47
50
1k
0.22
2W
4P
9P
1
50
47k
100
50V
50V
100
50V
50V
47
50
50
270
47k
680p
680p
47k
47
50
50
330
47k
STK443-050
AMP
STK MUTE
OVERLOAD
REAR-R
SUB-GND
GND
+B
-B
REAR-L
CENTER
A.GND
REAR-L
REAR-R
CENTER
(CHASSIS)
Q101,151
OVER LOAD
DETECT
OVER LOAD
DETECT
Q181
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