Panasonic SC-UA7E

62
12.19. DAMP Circuit (3/3)
29 30 31 32 33 34 35 36 37 38 39 40 41 42
29 30 31 32 33 34 35 36 37 38 39 40 41 42
A
C
D
B
E
G
H
F
F
DAMP CIRCUIT
SCHEMATIC DIAGRAM - 18
SC-UA7E/PC/PH/PR DAMP CIRCUIT
3/32/31/3
TO DAMP
CIRCUIT (2/3)
TO SPEAKERS
TO SUBWOOFER
P1
: +B SIGNAL LINE
DV: DAMP (VREG): SCHEMATIC DIAGRAM - 19 ~ 20
: AUDIO SIGNAL LINE
R3524
3.3
0.1C3510
1
C3515
0.1C3509
100K
R3522
0.01
C3539
0.1C3511
2
1
4
3
CN3502
0.1C3508
1
C3517
100K
R3521
R3523
3.3
0.01
C3538
100K
R3509
100K
R3518
100K
R3517
3.3
R3519
C3534
0.01
3.3
R3520
0.01
C3535
C3551
1
DSA200100L
Q3502
B1ABCF000231
Q3501
R3534
22K
Q3500
B1ABCF000231
8.2K
R3533
100K
R3505
100K
R3506
C3550
10
R3535
100K
10
C3549
DC_DET_AMP
R3537
4.7K
DAMPGND
DAMPGND
B1ABCF000231
DC DETECT
DC DETECT
DC DETECT
DC DETECT
Q3503
R3507
3.3
R3508
3.3
C3523
0.01
C3522
0.01
100K
R3536
3.3
R3511
100K
R3510
C3516
1
2
1
4
3
CN3501
C3514
1
0.1C3506
0.1C3502
0.1C3504
0.1C3503
3.3
R3512
0.01
C3527
C3526
0.01
321
ZJ2100
K4AA01H00010
R3601
0
R3600
...PH/PR
...E/PC
0
C3571
0.01
0
C3548
PW_+38V
FL+
FR+
FR-
FL-
FL+
FR+
FR-
FL-
SW1-
SW1-
SW2-
SW2+
SW2-
SW2+
SW1+
SW1+
DV
DV