Panasonic SB-WA17E Service Manual page 20

SB-WA17E / SB-WA17EB
SCHEMATIC DIAGRAM-2
G0AR76Y00001
R625
C560
50V10
Q511
B1BACG000048
VOLTAGE REGULATOR
50V100
50V100
B1BCCG000023
VOLTAGE REGULATOR
POWER CIRCUIT
L501
G0AR76Y00001
L502
G0AR76Y00001
R621 10
R622 10
L505
C522
10
0.047
D509
B0BA5R100013
R567
1.5K
D509
C545
0.1
R570
C543
10K
R569
1000P
1.5K
R568 R571
2.2K
150
C544
C572
R560
150
C573
R561
1000P
3.9K
Q512 R610
4.7
R600
47K D563 D564
D563-D566
R601
B0BA01900005
47K
D565 D566
: -B SIGNAL LINE
:+B SIGNAL LINE
C569 C519 C518
0.047 0.047 0.047
C526
0.047
R534 R533
10 10
R537 R538
10
10
R609
1.5K
C546
C547
12V3300
42V4700
D599 B0FBAM000009
D597 B0FBAM000009
C553
0.1
20
: MAIN SIGNAL LINE
C527 C528
0.047 0.047
R577
1.5K
PCONT
DGND
SYS6V
SUB+B
C550
0.01
C548
42V4700
C549
42V3300
R565 3.9K
D598 B0FBAM000009
C554
0.1
FP1
K5G502AA0002
FP1
JK502
4
-
CENTER
3
-
2
S Rch
1
JK501
6 -
S Lch
5
4 -
F Rch
3
2
-
F Lch
1
CN603
1
2
TO
3
AMPLIFIER
4 CIRCUIT
(H603/W603) ON
5
SCHEMATIC
DIAGRAM-4
6
7
8
E500
K4CZ01000027
CP502
HELP
1
2
TO
3 AC INLET
SYNC CIRCUIT
4
(CN502) ON
5 SCHEMATIC
DIAGRAM-3
6
7
CN601
10
9
TO
8
AMPLIFIER
7
CIRCUIT
6
(H601/W601) ON
5 SCHEMATIC
DIAGRAM-4
4
3
2
1
H503/W500
15
14
13
12
11
TO
10
TRANSFORMER
9
CIRCUIT
(CN503) ON
8
SCHEMATIC
7
DIAGRAM-3
6
5
5A
4
3
2
1