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37
37
HCD-GSX75
7-12. Schematic Diagram – AMP Section –
C153
C154
C155
C253
C254
C255
L251
Q354
Q551
Q552
Q553
Q556
Q557
R156
R162
R163
R168
R169
R170
R172
R256
R262
R263
R269
R270
R353
R354
R355
R357
R358
R537
R551
R552
R562
R565
R566
R567
R553
CN358
R153
R253
R568
C161
C261
C156
C256
C354
EB501
F504
Q554
R264
R164
CN352
F503
Q562
R554
C553
C552
R356
Q353
R557
R556
R555
Q252
C560
C562
C563
CN356
C554
C561
C564
R570
TH501
Q152
CN353
R259
R560
Q351
R561
F501
C551
F502
C555
EB502
C257
C157
R161
R261
R255
R155
R252
R251
R151
R152
R564
Q352
R351
R360
R361
FH501
FH502
FH503
FH504
FH505
FH506
FH507
FH508
D554
D553
RY501
CN354
J357
CP302
C160
CN351
CP301
D552
R267
D551
C355
D351
D151
D251
C559
D352
D152
D252
CNP356
D557
R167
C558
R362
JR152
JR151 JR150
JR153
JR154
JR155
C151
C152
C252
R171
C260
R265
C258
C259
R165
C158
C159
R569
C351
Q253
Q153
C352
Q355
Q151
Q251
C251
C557
C556
Q559
Q560
Q561
Q558
Q555
R159
L151
R352
M351
L881
J881
FB801
C881
FB802
FB803
FB804
CNP503
J882
R268
R559
R558
D556
D555
IC601(2/2)
IC601(1/2)
R157
R158
R257
R258
R254
R154
R266
R166
470p
220p
100
10V
470p
220p
100
10V
KTA1266Y
KRA102S
KRA102S
KRC102S
KTC3198
KTC3198
47k
22k
68k
1k
100k
22k
33k
47k
22k
47k
100k
22k
33k
33k
68k
2.2k
22k
100k
4.7k
4.7k
82k
100k
47k
10k
4.7k
4P
47k
47k
10k
0.01
0.01
3p
3p
0.001
8.0A125V
2SC1623
22k
22k
11P
8.0A125V
KRC103M-AT
100k
0.1
100V
0.1
100V
33k
2SC1841
100k
100k
100k
2SC1841
1 50V
100 10V
100 10V
8P
2200
100V
2.2
50V
100 10V
4.7k
2SC1841
10P
10
1W
10k
2SA950
10k
6.3A125V
10 50V
6.3A125V
2200
100V
10
50V
10 50V
1k 2W
1k
2W
100k
100k
820
820
820
820
1k
KTC3198
1k
2.2k
4.7k
D5SBA204101
D5SBA20
RELAY
2P
4P
22
100V
3P
1SS133T-77
47
1/4W
1SS133T-77
22 100V
1N4002B
1SS133T-77
1SS133T-77
3300
50V
1SS133T-77
1SS133T-77
1SS133T-77
8P
1SS133T-77
47
1/4W
3300
50V
220
2W
0
0
0
0
0
0
4.7
50V
4.7
50V
4.7
50V
1
1/4W
22
100V
10
1W
0.068
0.068
10
1W
0.068
0.068
68k
10
50V
DTC343TK
MUTE
DTC343TK
MUTE
0.1
KRC102S
MUTE
DTC343TK
MUTE
DTC343TK
MUTE
4.7
50V
0.1
0.1
2SC1623
2SC1623
2SC1623
KTA1266Y
2SC1623
10
1W
470
2W
DC FAN
6P
0.1
31P
1k
1.5k
1.5k
RD15SB3
RD15SB3
STK412-030
STK412-030
0.22
0.22
0.22
0.22
390
390
470
1W
470
1W
DRIVE
RELAY
DETECT
OVER LOAD
DETECT
OVER LOAD
POWER AMP
POWER AMP
DRIVE
Q351,352
FAN MOTOR
PROTECT
DETECT
PROTECT
SWITCH
PROTECT
DETECT
Q556,557
DC DETECT
SWITCH
DETECT
THERMAL
SWITCH
MUTE
CONTROL
Q551,552
R
L
SPEAKER
-
+
-
+
KEY BOARD INPUT
PHONES
IC601(1/2)
IC601(2/2)
3
µ
H
47
µ
H
3
µ
H
0
0
25.9
0.2
0.1
0.1
0.1
0
6.1
6.1
6.1
6.1
0
0
0
0
0
0
0
0
26.4
83
55.3
53.8
-0.1
-0.1
-53.8
0
-53.8
-53.5
-53.2
-0.1
-0.1
-52.5
-55.6
-8.4
-26.5
0
0
0
0
26.4
0
3.1
25.6
25.9
0
0
26.3
0
0
0
0
26.6
0
0
3.4
0
0
0.7
3.7
0
0
0
26.2
26.2
0
25.7
26.3
0
26.5
0.7
0