Transformer Circuit And Ac Inlet Circuit - Panasonic SB-WA880 Service Manual

SB-WA880GC / SB-WA880GCT

10.2. Transformer Circuit and AC Inlet Circuit

SCHEMATIC DIAGRAM-3
VOLTAGE SELECTOR CIRCUIT
W4 YEL
W3
GRY
W10 ORG
S500
K0AFZA000005
W9 WHT
250V
FC503
H503/W503
1
2
3
4
5
6
TO
7
POWER CIRCUIT
8
(CN503) ON
SCHEMATIC
9
DIAGRAM-2
10
11
12
13
14
15
TRANSFORMER CIRCUIT
TO
POWER CIRCUIT
(CP502) ON
SCHEMATIC
DIAGRAM-2
RED W5
8
1 W6
VIO
240
220 7
2
127
110 110
LBLU W7
127
3 220 6
240
5
4
BLK W8
F2
2A
FC504
T501
G4C8AHK00005
17
7
16
4
15
14
5
13
12 3
11
2
10
6
9
1
: -B SIGNAL LINE
: +B SIGNAL LINE
B1AAGC000007
VOLTAGE REGULATOR
R588
820K
CN502
HELP
1
PCONT
2
D.GND
3
SYNC B1BACG000048
4
VOLTAGE REGULATOR
SYS6V
5
SUB+B
6
7
R401
220K
R590 R579
1K 3.3K
Q515
Q519
B1AACF000117
DCDET SWITCH
Q515
B1AACF000117
DC DET SWITCH
W1
(BRW)
W2
(BLU)
D500
B0AACK000004
AC INLET CIRCUIT
18
Q518
C581
1000P
C555
R589
35V4.7
10K
Q516
R578
B1GACFJJ0018
10K
SYNC SWITCH
D530
R580 B0EAKM000122 D529
22 MA2C700ADF
Q517
R587
2.7K D527, D528
B0EAKM000122
D530
C556
D534
0.01
B0AACK000004
C557
D525
16V100P
B0BA7R000005
T502
G4C2AAJ00005
5
3
4 2
RLY501
D500 K6B1AEA00003
3 1
F1
250V 3.15A
FC502
FC501
Z501
ERZV10V511CS
D528
C559
0.01
D527
1
2
JK500
AC IN
110V/127V/
220~230V/240V
50Hz/60Hz