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Panasonic SB-WA730 Service Manual page 21

Active subwoofer system

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10.2. Transformer Circuit and AC Inlet Circuit
SCHEMATIC DIAGRAM-3
H503/W503
1
2
3
4
5
TO
6
POWER CIRCUIT
(CN503) ON
7
SCHEMATIC
8
DIAGRAM-2
9
10
11
12
13
14
15
TRANSFORMER CIRCUIT
CN502
HELP
1
PCONT
2
TO
D.GND
3
POWER CIRCUIT
(CP502) ON
SYNC
4
SCHEMATIC
SYS6V
DIAGRAM-2
5
SUB+B
6
7
B1AACF000089
DCDET SWITCH
T501
G4C7AHD00004
21
: +B SIGNAL LINE
R589
10K
Q516
B1GACFJJ0016
SYNC SWITCH
R580
22
Q517
B1BACG000036
VOLTAGE REGULATOR
C556
R588
0.01
C557
D525
10V47
B0BA6R600008
R401
220K
R590
R579
1K
3.3K
Q515
B1AACF000089
DC DET SWITCH
Q515
Q519
W1
R500
3.3M
W2
4
D500
D500
B0AACK000004
3
Z501
ERZV10V511CS
AC INLET CIRCUIT
C555
35V4.7
R578
10K
R587
D528
2.7K
B0EAKM000122
C559
0.01
150
D527
D527
B0EAKM000122
T502
G4C2AAJ00005
2
RLY501
K6B1AEA00003
1
F1
JK500
125V
5A
FC502
FC501
SB-WA730PP
AC IN
120V
(60Hz)

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