Panasonic SA-AKX56PH Service Manual page 63

1 2 3
SCHEMATIC DIAGRAM - 11
A
A
MAIN (DAMP) CIRCUIT
B
C
D
E
F
G
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10
H
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
MI DC_DET_AMP
Q2633
B1ABCF000231
DC DETECT
DGND
SP_FR+LO
SP_FR-LO
TO MAIN (DAMP)
CIRCUIT (3/3)
7 8 9
R2668
100K
Q2634
B1ADCE000012
R2670
DC DETECT
100K
Q2631
B1ABCF000231
SPEAKER PROTECTION SWITCH R2667
C2633
1 8.2K
R2671 R2669
22K
4.7K
C2662
0
R2595
3.3 R2655
100K
C2656
0.01
C2657
0.01
R2656
R2596 100K
3.3
63
10 11 12
Q2632
B1ABCF000231
SPEAKER PROTECTION SWITCH
C2631 C2632
10 10
C2684 1000P
C2685 1000P
C2693 1000P
1/3 2/3
3/3
SA-AKX56PH/PN MAIN (DAMP)
13 14
P1
TO MAIN (DAMP)
CIRCUIT (2/3)
CIRCUIT