![background image](http://html.mh-extra.com/html/sony/hcd-gnx600/hcd-gnx600_service-manual_420691038.webp)
HCD-GNX600
38
38
HCD-GNX600
7-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)–
CN111
CN121
FB101
FB103
C106
C156
FB153
FB152
CN131
FB104
C123
C173
Q166
R124
R174
Q110
Q106
FB151
Q154
Q155
R173
R172
Q107
R140
R141
R142
Q111
Q105
Q104
R164
L104
C174
R177
C175
C199
C178
R590
R592
Q175
R584
R585
R586
R587
Q125
R127
C200
C176
C124
L103
R175
R593
C179
R591
C125
C126
R125
R114
R126
R176
R147
Q113
L105
100uH
Q112
R148
R149
Q114
R146
C140
C142
R145
C141
R144
T101
R143
C138
C139
R113
C301
C302
R302
R303
R301
Q302
Q301
R305
R308
C304
C303
R304
Q303
Q304
C308
C307
R311
R312
R310
Q308
Q307
R123
R122
Q108
Q109
R112
C130
Q103
R138
C101
C103
R189
C104
R117
R195
C195
R150
C147
C148
R108
C110
R116
C112
C111
C109
R118
C107
C108
C113
Q101
R105
R106
C115
C114
R119
C116
C194
C188
C187
R194
C193
R193
C192
C191
C190
C189
R192
R191
C166
R169
R156
C164
C165
C133
R133
R155
Q151
IC101
C163
C160
C162
R158
C198
R167
C158
C159
C161
R168
C157
C105
C186
R190
C177
C150
R200
C197
R188
Q153
R163
C180
C137
C151
C172
R161
R162
R199
R198
R165
R159
C169
C136
C119
C134
C135
R101
C120 R102
R103
C121
C122
R111
R110
C585
C132
C184
C185
R160
R153
R152
C170
R151
C171
C154
R139
C153
FB102
R166
3P
3P
0uH
0uH
680p
680p
0uH
0uH
8P
0uH
220p
220p
2SC3661
MUTING
2.2k
2.2k
DTA114EKA
MUTING
SWITCH
2SC3661
MUTING
0uH
2SC3661
SWITCH
2SC3661
SWITCH
2.2k
2.2k
2SA812
SWITCH DRIVE
10k
10k
10k
DTC114EKA
SWITCHI DRIVE
2SC3661
SWITCH
2SC3661
SWITCH
0
27mH
120p
5.6k
330p
0.0022
0.01
10k
100k
2SC3661
REC MUTING
5.6k
47k
5.6k
47k
2SC3661
REC MUTING
5.6k
0.0022
0.001
120p
27mH
27k
100k
0.01
10k
330p
0.001
27k
0
4.7k
4.7k
33
RT1P137P-TP-1
SWITCH
2SD596T1
BIAS OSC
47k
4.7k
DTC114EKA
SWITCH
10
47
35V
0.0068
10k
0.01
47
3.3k
0.0047
0.01
10k
22
50V
22
50V
22k
100k
10k
DTC114EKA
DTA124EKA
68k
470k
2.2
50V
2.2
50V
15k
DTA124EKA
DTC114EKA
2.2
50V
2.2
50V
68k
470k
15k
DTC114EKA
DTA124EKA
2.2k
2.2k
DTC114EKA
SWITCH DRIVE
DTC114EKA
BUFFER
10k
0.0056
2SC3661
MUTING
47k
10
50V
10
50V
0
10
50V
2.2k
1M
1
50V
47k
0.0047
2.2
50V
2.2k
10
50V
10k
0.0047
0.033
0.027
15k
0.1
0.027
10
50V
2SC2412
SWITCH
47k
5.6k
R109
18k
R157
18k
0.56
0.68
470
4.7
50V
10
50V
0.1
100
10V
4.7k
0.18
4.7k
1 50V
0.18
220p
220p
470
470
4.7
50V
470
5.6k
0.68
0.56
1
50V
1M
47k
2SC2412
SWITCH
M61537FP-RFOG
10
50V
10
50V
0.0047
2.2k
2.2
50V
2.2k
0.027
0.027
0.033
15k
0.1
10
50V
0.068
10k
0.47
10
50V
47k
0.0047
47k
2SC3661
MUTING
10k
0.0056
470
16V
10
50V
10
50V
1k
10k
0
0
0
0
10
50V
100
16V
10
50V
100p
100p
180
0.01
C118
470p
2.2k
10k
1
50V
10
50V
1k
330k
0.1
100 16V
100p
100p
330k
10k
2.2k
0.01
C168
470p
180
1
50V
10
50V
0
10
50V
0uH
10k
A+4.5V
D
A
B
GND
FRONT-L
FRONT-R
AUDIO+9V
VACSIN
VP
DBFB FEEDBACK
VRSW
CD MUTE
GND
TC-L
ST-R
MIC
ST-L
I/O 21
I/O 7
TV/SAT-R
TV/SAT-L
I/O 5
34D
L+R_LIGHTING
83
84
TC-R
I/O 20
TC-L
TC-R
CD-L
CD-R
(FOR CHECK)
IC101
Q301,302
Q303,304
Q307,308
CD MUTING
TC MUTING
TC REC MUTING
INPUT SELECT SWITCH,
PB/REC EQUALIZER AMP,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
BOARD
MAIN
(1/3)
(2/3)
MAIN
BOARD
(Page 37)
(Page 36)
• See page 25 for Waveforms.
Ver. 1.1