Panasonic SA-AK100P User Manual page 101

SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
MAIN CIRCUIT
C234
0.047
R389
<8.69V> 0
((8.64V))
<2.06V>
((2.04V))
Q204
C235
<1.42V>
0.047
((1.39V))
R238
180
R241 R240
12K 82K
<8.69V>
((8.75V))
Q404
<2V>
<1.37V> ((2.02V))
((1.38V))
R441
12K
LO_R
LO_L
: -B SIGNAL LINE
R349
220
C434
0.047
C314
16V33
Q204,Q404
KTC3875GRTA
HPF FREQ AMP SWITCH
C435
0.047
R438
180
R440
82K
: MAIN SIGNAL LINE
-15V
+15V
C333
1000P
LO_L
LO_R
1000P
6.3V220
MUTEH
+15V
-15V
CD7.5V
D308
/CD RL1N4003N02
8V
CD3.3V
SW5V
LED9V
MO10V
D301 D302
1SS355TE17 DAP202KT146
R387
0
<0V>
((0V))
Q308
Q309
<0V>
((0V))
<0V> <0V>
((0V)) ((0V))
Q308-Q309
KTC3875GRTA
DC DETECT SWITCH
C239 R264
0.047 10
C240
0.047
C439 R464
0.047 10
C440
0.047
C312
R463
180K
R348
100K
C313 R263
120K
R345 R343
47K 47K
D303
DAP202KT146
<0V>
((0V))
<0V>
((0V))
1 +
OUT_L
2
+
FULL
OUT_R
RANGE
-
3
GND_L
4
-
GND_R
JK310
1
T.GND
2
LO_L
3
A.GND
4
LO_R
TO
5
GND_L
POWER
6 CIRCUIT
GND_L
(CN500) ON
7
OUT_L SCHEMATIC
DIAGRAM-12
8
OUT_L
9
GND_R
10
GND_R
11
OUT_R
12
OUT_R
CN300
1
MUTE_H
2
PGND
3
4
+15V
TO
5
-15V
POWER
6
CIRCUIT
(CN501) ON
7
/CD
SCHEMATIC
8 DIAGRAM-12
8V
9
CD3.3V
10
SW5V
11
LED9V
12
MO10V
CN301