D308
RL1N4003N02
CN300
C436 50V1
C236 50V1
C440 50V0.68
R266
1.5K
R466
1.5K
R462
680
Q404
Q204,Q404
KTC3875GRTA
HPF FREQ AMP SWITCH
-9V
+9V
PGND
DGND
HI_L
+9V
+9V
HI_R
-9V
-9V
LO_L
CD7.5V
UP_GND
LO_R
/CD
/CD
8V
8V
CD3.3V
CD3.3V
SW5V
SW5V
FAN
LED9V
LED9V
MO10V
MO10V
+15V
DCDET
MUTEH
CENTER
SWOOFER
LO_L/S_L
LO_R/S_R
HI_L/F_L
HI_R/F_R
HP_SW
MUTE_H
DCDET
A.GND
+15V
T.GND
TO
POWER
CIRCUIT
(CN501) ON
SCHEMATIC
DIAGRAM-12
TO
POWER
CIRCUIT
(CN500) ON
SCHEMATIC
DIAGRAM-12
CN301
C333
1000P
D304
B0ADCJ000020
D303
B0ADCJ000020
D302
B0ADCJ000020
D301
1SS355TE17
R262
680
C240
50V0.68
R440
12K
R438
4.7K
R441
10K
C435
6800P
R241
10K
R238
4.7K
Q204
R240
12K
C235
6800P
C234
6800P
C434
6800P
R445
10K
Q405
C437
4700P
C438
2200P
R452
220K
R443
15K
R442
15K
Q205,Q405
KTC3875GRTA
LPF FREQ AMP SWITCH
R245
10K
C237
4700P
C238
2200P
R252
220K
R243
15K
Q205
R242
15K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
<8.69V>
((8.75V))
<1.37V>
((1.38V))
<2V>
((2.02V))
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
12
11
10
2
4
6
8
9
7
5
3
1
12
11
10
2
4
6
8
9
7
5
3
1
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE