Panasonic SA-AKX34PH Service Manual page 83

SCHEMATIC DIAGRAM - 11
B MAIN(MICON) CIRCUIT
DC_DET_AMP
PW_+16V
TO MAIN(MICON)
CIRCUIT (6/8)
B1AAJC000019
R2379
FAN_OUT
GND
P1
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 12
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 13 ~ 14
29 30 31 32
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
Q2033
FAN DRIVE
IC2012
C0ABBB000067
R2386 FAN CONTROL
680 33K
1 A OUT V+ 8
2 A-IN B OUT 7
R2380
0
3 A+IN B-IN 6
4 GND B+IN 5
33 34 35
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
: AM SIGNAL LINE : USB SIGNAL LINE
TO MAIN(MICON)
CIRCUIT (3/8)
R2397
470K
R2393 R2281
270K 6.8K
R2396
C2255
100
1
Q2024
C2196
Q2025
B1ABCF000231
6.3V100
B1ABCF000231
FAN DRIVE
FAN DRIVE
D2032 R2395
R2390 R2394 C2040
DA2J10100L 100K
82K 220 10
36 37 38
83
TO MAIN(MICON)
CIRCUIT (8/8)
CN2005
2 POSITIVE
TO FAN
1 NEGATIVE
Q2031
B1ABCF000231
DC DETECT
R2392
27
1/8 2/8 3/8 4/8
5/8 6/8 7/8 8/8
SA-AKX34PH/PN MAIN(MICON) CIRCUIT
39 40 41
P1
42