Panasonic SB-WA880 Service Manual page 36

SCHEMATIC DIAGRAM-2
POWER CIRCUIT
L502
G0AR76Y00001
R622
L505
G0AR76Y00001
R625 10
D509
B0BA5R100013
C560
D509
50V10
Q511
B1BACG000048
VOLTAGE REGULATOR
C543
1000P
R568
150
C544
50V100
C572
50V100
R560
150
C573
1000P
Q512
B1BCCG000023
VOLTAGE REGULATOR
R600
D563
47K
D563-D566
R601
B0BA01900005
47K
D565
L501
G0AR76Y00001
R621 10
10
C569
0.047
C522 C523
0.047 0.047
R537 R538
10
10
R567 R609
1.5K 1.5K
C546
12V3300
C545
0.1
R570
10K
R569
1.5K
R571
2.2K
R561
3.9K
R610
4.7
D564
D566
: MAIN SIGNAL LINE
: -B SIGNAL LINE
C519
C518
0.047 0.047
C526 C527 C528
0.047 0.047 0.047
R534 R533
10 10
C550
0.01
C547 C548
42V4700 42V4700
R565 3.9K
D599 B0FBAM000009 D598
D597 B0FBAM000009
C553
0.1
4
3
2
1
6
5
4
3
2
1
1
2
3
C618 C617
4
0.01 0.01
5
6
7
8
R577
1.5K
HELP
1
PCONT
2
DGND
3
SYNC
4
SYS6V
5
SUB+B
6
7
10
9
8
7
6
C549
5
42V3300
4
3
2
B0FBAM000009
1
15
C554
0.1
14
13
12
11
10
9
8
7
FP1
K5G502AA0002
6
5
FP1 5A
4
3
2
1
JK502
-
CENTER
-
S Rch
JK501
-
S Lch
-
F Rch
-
F Lch
CN603
TO
AMPLIFIER
CIRCUIT
(H603/W603) ON
SCHEMATIC
DIAGRAM-4
E500
K4CZ01000027
CP502
TO
AC INLET
CIRCUIT
(CN502) ON
SCHEMATIC
DIAGRAM-3
CN601
TO
AMPLIFIER
CIRCUIT
(H601/W601) ON
SCHEMATIC
DIAGRAM-4
H503/W500
TO
TRANSFORMER
CIRCUIT
(CN503) ON
SCHEMATIC
DIAGRAM-3