Panasonic SA-MAX500LMK - Page 81

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B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 12
TO MAIN(MICON)
CIRCUIT (7/10)
TO MAIN(MICON)
CIRCUIT (9/10)
TO MAIN(MICON)
CIRCUIT (3/10)
P1P1
: AUX/TUNER/MUSIC PORT/MIC 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
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 14
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 15 ~ 16
10/10
SA-MAX500 MAIN(MICON) CIRCUIT
3/10 5/10
8/10
2/10
7/10
4/10
9/10
1/10
6/10
TO FAN UNIT(INNER)
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
81
C0ABBB000067
FAN CONTROL
IC2012
C2251 10
27
R2392
TO FAN UNIT(REAR)
1
2
CN2005
470K
R2397
0.01C2257
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
Q2020
B1AAJC000019
FAN DRIVE
R2016
47K
R2071
12K
R2015
680
R2072
0
C2030
10
1
2
CN2006
NEGATIVE
POSITIVE
R2387
R2378
100
C2254
1
R2388 C2042
10
R2389
100K
D2009
DA2J10100L
Q2021
B1ABCF000231
FAN DRIVE
R2383
22082K
R2384
6.8K270K
C2252
6.3V100
27
R2382
R2385
470K
R2354
0
Q2002
B1ABCF000231
FAN DRIVE
Q2003
B1ABCF000231
DC DETECT
C2253 C2258
6.3V220 0.01