Panasonic SB-WA885EE Service Manual page 20

SB-WA885EE
10.2. Transformer Circuit and AC Inlet Circuit
SCHEMATIC DIAGRAM-3
H503
/W503
1
2
3
4
5
6
TO
POWER CIRCUIT 7
(CN503) ON
8
SCHEMATIC
9
DIAGRAM-2
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
T501
G4C8AHK00006
7
9
6
10
11
12
3
13
14
2
15
16
17
: -B SIGNAL LINE
: +B SIGNAL LINE
R589
10K
Q516
B1GACFJJ0018
SYNC SWITCH
R580
22
Q517
B1BACG000048
VOLTAGE REGULATOR
C556
0.01
C557
16V22
B0BA6R600008
R401
220K
R590 R579
1K 3.3K
Q519 Q515
Q515,Q519
B1AACF000117
DC DET SWITCH
W1
W2
D500
D500
B0AACK000004
ERZV10V511CS
AC INLET CIRCUIT
20
C555
35V4.7
R578
10K
D527~D530
B0EAKM000122
R587
2.7K
D528
D530
C559
0.01
R588
150
D529 D527
D525
T502
G4C2AAJ00005
4 2
RLY501
K6B1AEA00003
3 1
L500
F1
ELF15N035AN
250V 2A
FC502
FC501
Z501
JK500
AC IN
230V/ 50Hz