Schematic Diagram - Main Board (2/3) (Except Rg290: Mx Model) - Sony HCD-RG190 Service Manual

HCD-RG190/RG290
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
7-15. SCHEMATIC DIAGRAM – MAIN Board (2/3) (Except RG290: MX model) –
(2/3)
(Page 37)
C1
C2
C3
C4
B1
B2
(Page 35) 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 33)
PB-R R202 2.2k C267 4700p
PB-L R201 2.2k C268 4700p
T E
L 1 3 9 4 2 2 9 6 5 1 3
(RG190:E2,E51,AR/RG290:E2,E51,AR)
CN061
RG190:AEP,RU,E3,EA,SP,AUS/
9P
RG290:AEP,UK,RU,E3,SP,AUS
13P(RG190:E2,E51,AR/RG290:E2,E51,AR)
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
(Page 43) HP-GND
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)
w w w
HCD-RG190/RG290
• See page 58 for IC Block Diagrams.
R176 R172
2.2k 0
R126 R130
∗
R124 4.7k
2.2k
R128
∗
∗R127,128
1k(RG190:E2,E51,AR/RG290:E2,E51,AR)
RG190:AEP,RU,E3,EA,SP,AUS/
2.2k
RG290:AEP,UK,RU,E3,SP,AUS
RG190:AEP,RU,E3,EA,SP,AUS/
R070
RG290:AEP,UK,RU,E3,SP,AUS
10k
RG190:AEP,RU/
RG190:E2,E51,AR/ RG290:AEP,UK,RU
RG290:E2,E51,AR
C124 47p
R122 100
R123
2.2k
C121
C120 0.1
C122 0.047
R133 JR101
0 0
R101 10k
C109 10 50V
C115 R134 JR102
100 0 0
C110 10 50V
16V
C114 0.1
C125 1 50V
R121
100
R125
∗R129,130
4.7k
47k(RG190:E2,E51,AR/RG290:E2,E51,AR)
R175
2.2k RG190:AEP,RU,E3,EA,SP,AUS/
470k
RG290:AEP,UK,RU,E3,SP,AUS
RG190:AEP,RU/
C123 RG290:AEP,UK,RU
47p
C068 1000p C066 1000p
C065 1000p
RG190:AEP,RU,E3,EA,SP,AUS/
RG290:AEP,UK,RU,E3,SP,AUS
x a o
y
. i
http://www.xiaoyu163.com
RG190:AEP,RU/
RG290:AEP,UK,RU
C134 C133
0.1 0.1
C136
220p
R136 R138
10k 2.2k
R132 C140
C126 100 0.1
1
50V
C130
1 C144
50V 0.047
C154
1
50V
TAPER VOLINR
C174
GND BB11
100 16V C156
REFIN BB21
C158
SURROUNDR OUTR
IC101
SURROUNDL DATA
R2S15207FP
C160
MIX1 CLK
C159
MIX2 OUTL
VCC BB22
TAPEL BB12
VOLINL
CDL
Q Q
3 7 6
C129
R171 R129 1
∗
0 50V
INPUT SELECTOR,
TONE CONTROL,
R127
∗
ELECTRICAL VOLUME
R131 C139
C141
100 0.1
10
R102 R108 R109
50V
1k 2.2k 4.7k
R137 2.2k
RG190:AEP,RU/
C135 R135 C117 C069
RG290:AEP,UK,RU 220p 10k 0.001 1000p
u 1 6 3
36 36
http://www.xiaoyu163.com
2 4
8 9 9
47p
R140 R178
1k 2.2k
0.1
0.1 R120 470
R144 220
220p R143 220
220p R119 470
C157 0.1
R177
2.2k
C155 0.1
C173 47p
R139
1k
C153 R162 R164
1 3 1 5 1 5 0 22k 47k 8 9 2
50V R161 R163
22k 47k
R156 R155
220k 220k
R158
220k
Q114 Q111,112
2SC3052
Q113 BAND-PASS FILTER
2SC3052
R157
220k
R113
Q113,114
4.7k
BASS AGC R159 R160
47k 47k
R111
100k
C112
R154
47 16V(RG190)
1M
22 50V(RG290)
2SC3052
R110
47k R112
470
m
c o
.
2
8 9 9
D1
D2
M-DA
PM-CL
(Page 37)
4 9 8 2 9 9
R145
47k
(Page 35)
C111
R116
22
100 C119
50V
2.2
50V
B3
B4
Q112 C118
2SC3052 R114 2.2
Q111 2.2k 50V
(Page 37)
D4
D5
D7
D8
D9
D10
(Page 37)