Schematic Diagram - Main Board (2/3) (Rg490: Mx/Rg590: Mx Models) - Sony HCD-RG490; HCD-RG590 Service Manual

HCD-RG490/RG590
7-19. SCHEMATIC DIAGRAM – MAIN Board (2/3) (RG490: MX/RG590: MX models) –
(2/3)
(Page 43)
C1
C2
C3
C4
B1
B2
(Page 41) CN201
11P
NC
DECK-D-GND
O-BIAS O-BIAS
REC-MUTE REC-MUTE
+9V
REC/PB SW O-R/P
REC-L
REC-R
A-GND
(Page 35)
PB-R R202 2.2k C267 4700p
PB-L R201 2.2k C268 4700p
CN061
11P
O-MIC-DET I-MIC-DET
MIC +9V R068 10
MIC SIG R106 1k
D-GND
O-HP/AUX I-HP-AUX
D-GND
R168 R166 R104 R148 C148
1k 4.7k 10k 47k 470p
AUX-IN-Rch
A-GND
AUX-IN-Lch
HP-GND
(Page 45)
R167 R165 R103 R147 C147
1k 4.7k 10k 47k 470p
R-OUT
HP-GND
L-OUT
EP061
C063 C064
0.1 0.001
(CHASSIS)
HCD-RG490/RG590
See page 62 for IC Block Diagrams.
R176 R172
2.2k 0
R126 R130
R124 4.7k 47k
2.2k
R128
1k
R070
10k
R122 100
C120 0.1
R123
2.2k
C121 100 16V
C122 0.047
R133
0
R101 10k
C109 10 50V
C115 R134
100 0
C110 10 50V
16V
C114 0.1
C125 1 50V
R121
100
R125
4.7k
R175
2.2k
C068
1000p
R136 R138
10k 2.2k
R132 C140
C126 100 0.1
1
50V
C176
C130
1 C144
50V 0.047
C164
C154
1
50V
C178
(RG490)
INPUT SELECTOR,
TONE CONTROL,
ELECTRICAL VOLUME
C166
TAPER VOLINR
C174
GND BB11
C156
REFIN BB21
C158
SURROUNDR OUTR
IC101
SURROUNDL DATA
R2S15207FP
C160
MIX1 CLK
C159
MIX2 OUTL
VCC BB22
TAPEL BB12
VOLINL
CDL
C155-158
0.15(RG490)
0.18(RG590)
C129
R171 R129 1
0 47k 50V
R127
1k
R131 C139
C141
100 0.1
10
R102 R108 R109
50V
1k 2.2k 4.7k
R137 2.2k
R135 C117 C069
10k 0.001 1000p
42 42
C168
100
10V
PARAMETRIC EQUALIZER
IC102
C167
R2S15208SP
100
10V
REF REF
1 IN OUT
LIN
LOUT C170
RIN C172
ROUT 100p
VCC
1 GND
DATA
CLK
C169
1 0.01
C165 1
1
C177 1
(RG590)
R142 C281
22k 0.01
47p
R140 R178
1k 0
R120 470
R144 220
220p R143 220
220p R119 470
C157
R177
0
C155
C173 47p
R141 R139
22k 1k
C153 R162 R164
1 22k 47k
50V C175 R161 R163
1 22k 47k
(RG490)
C163 R156 R155
1 220k 220k
R158
220k
Q114 Q111,112
(RG590)
2SC3052
Q113 BAND-PASS FILTER
2SC3052
R157
220k
R113
Q113,114
4.7k
BASS AGC R159 R160
47k 47k
R111
100k
C112
R154
47
1M
16V
2SC3052
R110
47k R112
470
D1
D2
D3
(Page 43)
100 C171
16V 100p
PM-CL
R151 R152
100 100
P-DA
R153
100
M-DA
PM-CL
R145
47k
(Page 41)
C111
R116
22
100 C119
50V
2.2
50V
B3
B4
Q112 C118
2SC3052 R114 2.2
Q111 2.2k 50V
(Page 43)
D4
D5
D7
D8
D9
D10
(Page 43)