HCD-RG295, HCD-RG495, HCD-RG595, MHC-RG295, MHC-RG495, MHC-RG595 - Sony Audio Service Manual (repair manual). Page 36

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HCD-RG295/RG495/RG595
36
36
HCD-RG295/RG495/RG595
7-13. SCHEMATIC  DIAGRAM  – MAIN Section (2/3) –
 See page 52 for IC Block Diagrams.
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
C1
16
C129
C130
C121
C126
C125
C137
C13
8
C112
CN201
C173
C174
C117
C064
C063
C140
C139
C
151
C149
C145
C
143
C122
C120
C114
C
152
C
150
C1
46
C144
C160
C159
C068
C069
IC101
C168
IC102
C171
C170
C172
R151
R152
R153
C169
C167
C281
R142
C176
C164
C178
C166
C154
C177
C165
R178
R177
R141
R164
R161
R163
C156
C158
C157
C155
C153
C175
C163
Q113
C133
C136
R130
R172
R128
R127
C124
R129
R171
C135
C066
C065
C134
C267
C268
R070
EP061
C148
C147
R105
CN061
R111
R162
C123
JR102
JR101
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
5
0V
10
50V
10 50V
10 50V
1
50V
1
50V
1
50V
100 16V
1
50V
1 50V
1
50V
1
50V
11P
47p
47p
0.001
0.001
0.1
R824
R825
EP701
C783 C784
C820
R826
R827
R823
C781
C782
R832
C821
R831
J701
J702
22k
1k
0.1
0.1
1000p
1k
10k
2.2k
470k
1000p
470k
2200p
2200p
(CHASSIS)
PHONES
AUDIO IN
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
1000p
R2S15207FP
100
10V
R2S15208SP
100p
100
16V
100p
100
100
100
0.01
100
10V
0.01
22k
1
1
1
1
1
50V
1
1
22k
47k
22k
47k
1
50V
1
1
2SC3052
0.1
220p
0
47p
0
220p
1000p
1000p
0.1
4700p
4700p
10k
470p
470p
100
100k
22k
47p
0
0
100
16V
C1
C2
B1
B2
B3
D1
D2
D3
B4
D4
D5
D7
D8
D9
D10
C4
C3
I-HP-AUX
O-R/P
REC-MUTE
O-BIAS
PM-CL
P-DA
M-DA
PM-CL
470k
2.2k
2.2k
470k
D-GND
AUX-IN-Lch
AUX-IN-Rch
A-GND
O-HP/AUX
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)
LIN
RIN
VCC
DATA
LOUT
ROUT
GND
CLK
REF
IN
REF
OUT
(RG595:E,EA)
BAND-PASS FILTER
Q111,112
(RG295/RG495/RG595:AEP,UK)
(RG595:E,EA)
Q113,114
BASS AGC
C155-158
0.15(RG495)
0.1(RG295)
0.18(RG595)
INPUT SELECTOR,
TONE CONTROL,
ELECTRICAL VOLUME
OUTR
TONE
TONE
OUTL
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
RG295/RG495
RG595:AEP,UK
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
RG295:AEP,UK/RG495:
AEP/RG595:AEP,UK
 9P
PARAMETRIC EQUALIZER
(2/3)
C112
47 16V(RG495/RG595)
22 50V(RG295)
R177,178
0(RG495/RG595)
2.2k(RG295)
(RG495/RG595)
D-GND
A-GND
O-HP/AUX
HP-GND
L-OUT
R-OUT
HP-GND
AUX-IN-LCH
AUX-IN-RCH
1
9
(RG495/RG595)
(Page 37)
(Page 35)
(Page 33)
(Page 37)
(Page 37)
(Page 35)
(Page 37)
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