Read Sony HCD-RG190 / HCD-RG290 Service Manual online
HCD-RG190/RG290
9
9
HCD-RG190/RG290
2-7. SCHEMATIC DIAGRAM – MAIN Board (2/3) (RG290: MX model) –
Q111
Q112
R131
Q114
R145
R108
R109
R147
R119
R120
R140
R139
R137
R135
R101
R138
R136
R144
R143
R158
R160
R159
R154
R156
R155
R102
R112
R110
R114
R113
R116
R121
R122
R148
R103
R104
R123
R124
R202
R201
R125
R126
R132
R157
R165
R167
R166
R168
R176
R175
C118
C119
C111
C142
C141
C109
C110
C116
C129
C130
C121
C126
C125
C137
C138
C112
CN201
C173
C174
C117
C064
C063
C140
C139
C151
C149
C145
C143
C122
C120
C114
C152
C150
C146
C144
C160
C159
C069
IC101
C154
R178
R177
R164
R161
R163
C156
C158
C157
C155
C153
Q113
R172
R171
C267
C268
R070
EP061
R068
R106
C148
C147
R105
R111
R162
R134
R133
C115
R128
R130
R129
R127
CN061
C068
2SC3052
2SC3052
100
2SC3052
47k
2.2k
4.7k
47k
2.2k
2.2k
1k
1k
2.2k
10k
10k
2.2k
10k
220
220
220k
47k
47k
1M
220k
220k
1k
470
47k
2.2k
4.7k
100
100
100
47k
10k
10k
2.2k
2.2k
2.2k
2.2k
4.7k
4.7k
100
220k
4.7k
1k
4.7k
1k
2.2k
2.2k
2.2
50V
2.2
50V
22
50V
10
50V
10
50V
10 50V
10 50V
1
50V
1
50V
1
50V
100 16V
1
50V
1 50V
1
50V
1
50V
22
50V
11P
47p
47p
0.001
0.001
0.1
0.1
0.1
0.022
0.022
4700p
0.047
0.047
0.1
0.1
0.022
0.022
4700p
0.047
220p
220p
1000p
R2S15207FP
1
50V
2.2k
2.2k
47k
22k
47k
1
50V
2SC3052
0
0
4700p
4700p
10k
10
1k
470p
470p
100
100k
22k
0
0
100
16V
16V
1k
47k
47k
1k
11P
1000p
C1
C2
B1
B2
B3
D1
D2
B4
D4
D5
D7
D8
D9
D10
C4
C3
I-HP-AUX
O-R/P
REC-MUTE
O-BIAS
I-MIC-DET
M-DA
PM-CL
0.1
0.1
0.1
0.1
MIC SIG
MIC +9V
D-GND
AUX-IN-Lch
AUX-IN-Rch
A-GND
O-HP/AUX
O-MIC-DET
D-GND
A-GND
PB-L
REC-L
PB-R
REC-R
REC/PB SW
REC-MUTE
O-BIAS
NC
HP-GND
L-OUT
R-OUT
HP-GND
+9V
DECK-D-GND
TAPER
GND
REFIN
SURROUNDR
SURROUNDL
MIX1
MIX2
VCC
TAPEL
CDL
TUNERL
AUXL
RECOUTL
SAOUT
BASS12
BASS22
TRE2
MID12
MID22
BB22
OUTL
CLK
DATA
OUTR
BB21
BB11
VOLINR
BB12
VOLINL
MID21
MID11
TRE1
BASS21
BASS11
RECOUTR
AUXR
TUNERR
CDR
(CHASSIS)
BAND-PASS FILTER
Q111,112
Q113,114
BASS AGC
INPUT SELECTOR,
TONE CONTROL,
ELECTRICAL VOLUME
OUTR
TONE
TONE
OUTL
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(Page 10)
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