Panasonic SA-AKX34LM-K, Service Manual

Page: 82 / 123

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B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 11
TO MAIN(MICON) CIRCUIT (6/8)
TO MAIN(MICON)
CIRCUIT (8/8)
TO MAIN(MICON) CIRCUIT (3/8)
P1
P1
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
: USB SIGNAL
LINE
:
AM SIGNAL
LINE
: FM SIGNAL
LINE
SA-AKX34
MAIN(MICON) CIRCUIT
3/8
4/8
7/8
2/8 6/8
8/8
1/8 5/8
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 12 DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 13 ~ 14
6.8K
R2281
270K
R2393 R2390
82K
R2396
100
100K
R2395
1
C2255
R2394
220
D2032
DA2J10100L
Q2025
B1ABCF000231
FAN DRIVE
C2040
10
B1AAJC000019
FAN DRIVE
Q2033
33K
R2386
6.3V100
C2196
R2381 12K
6 7 5
2 4 3
8
1 C0ABBB000067
FAN CONTROL
IC2012
C2251 10
27
R2392
TO FAN
1 2
CN2005
470K
R2397
0.01 C2257
C2256 6.3V220
Q2024
B1ABCF000231
FAN DRIVE
Q2031
B1ABCF000231
DC DETECT
DC_DET_AMP
0
R2380
680
R2379
FAN_OUT PW_+16V GND
POSITIVE NEGATIVE
V+
B-IN
A-IN A+IN A OUT
B OUT
GND
B+IN
82
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