33
33
HCD-GSX75
7-8. Schematic Diagram – MAIN Section (1/3) –
J301
R207
Q402
Q404
Q406
Q408
CN308
Q309
Q306
R320
R319
R318
R321
C121
C221
R117
R217
C308 C101
C103
C104
C201
C203 C204
C
10
7
C
10
8
R
10
1
C
2
07
C20
8
R201
C112
C212
C302
C109
C209
CN309
C206
C102
C202
C402
C401
R310
R309
R312
R313
R326
R333
C313
C312
PIN
R220
R120
R
119
R118
R219
R316
C225
C125
CN310
R305
R223
R123
D311
D310
R406
R404
R405
Q307
R324
R325
Q310
R322
R323
Q308
R351
C307
C110
C113
C114
C213 C214
C310
C303
C210
R304
C304
D301
R303
R205
R204
R104
R105
R334
Q303
R335
C105
C205
D
306
C317
R418
R417
R416
R415
D302
R314
R315
R340
C369
CN311
C305
C311
D303
D304
C318
R409
R410
R411
R412
R413
R414
R408
R407
C403
R402
R401
CN307
IC401
Q304
C222
C122
R302
C301
Q101
C368
R352
C106
R301
IC301
Q201
R218
R107
R339
R403
RV401
J304
R311
C316
R221
R
121
R103
C111
R102
R202
R203
C
211
JR101
JR201
R108
R208
2P
10k
KRC102S
KRC102S
KRC102S
KRC102S
7P
2SA950Y
2SA950Y
1k
1k
1k
1k
4.7
50V
4.7 50V
5.6k
5.6k
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
10
50V
0
.02
2
0
.02
2
2.2
k
0
.0
22
0
.02
2
2.2k
10
50V
10
50V
220p
10
50V
10
50V
8P
10
50V
10
50V
10
50V
0.1
0.1
22k
10k
4.7k
4.7k
4.7k
4.7k
0.1
47
10V
33k
33k
47k
1k
47k
15k
10
50V
10
50V
5P
10k
10k
10k
1SS355
1SS355
10k
1.2
1.2
KRC102S
2.2k
100k
KRC102S
2.2k
100k
KRC102S
10k
100
16V
0.1
0.1
0.1
0.1
0.1
470
10V
0.1
0.1
100k
0.47
50V
1SS133T
1M
10k
47k
47k
10k
4.7k
KRA102S
330
10
50V
10
50V
1S
S
133T
0.1
10k
10k
10k
10k
1SS133T
47k
470k
10
1
11P
0.047
0.1
1SS133T
1SS133T
0.1
3.3k
3.3k
3.3k
33k
33k
33k
10k
10k
100
16V
100k
100k
9P
BA6780
KTC3198GR
0.01
0.01
4.7k
330p
2SC1623
100
10V
10k
10
50V
4.7k
M61519FP
2SC1623
1k
10k
1k
0
10k
1P
47k
0.1
10k
10k
4.7k
680p
15k
15k
4.7k
68
0p
10k
10k
PB-R
A-GND
PB-L
+9.6V
PB-MUTE
REC-MUTE
REC-L
REC/PB
REC-R
BIAS-GND
ALC-ON
GND
B1
+12V
+8V
+5V
+9V
L OUT
R OUT
+3.3V
B3
VACS
TS
1
TS
2
TS
3
TU-DI
TU-ON
PLAY-SW
SHUT
HALF
M
O
-O
N
S
O
L-O
N
REC/PB
REC-MUTE
PB-MUTE
VOL-CLK
VOL-DA
ALC
TU-CE
TU-CLK
TU-DO
TU-TUND
LO
-IN
TA
B
-R
T
A
B
-L
L
O
-O
U
T
D
S
IN
S
W
O
U
TS
W
F-RELAY
H/P-CHK
STK-MUTE
A-MUTE
PROTECT
(CHASSIS)
(CHASSIS)