Panasonic SB-WA870EB Service Manual page 18

SB-WA870EB / SB-WA870EG
SCHEMATIC DIAGRAM-2
C560
50V10
Q511
B1BACG000009
VOLTAGE REGULATOR
C544
50V100
C572
50V100
B1BCCG000021
VOLTAGE REGULATOR
R600
47K
R601
47K
POWER CIRCUIT
R593
R591
6.8K 470K
C562
0.01
C563
0.15
C561
R575
6.8K 50V2.2
L501 0.7 H
L502
R553 10
R552 10
L505 0.7 H
R554 10
R598 R608
1.5K 1.5K
D509, D533
B0BA5R100013
R567
C567
1.5K
D509 D533
50V10
C545
0.1
R570
C543
10K
R569
1000P
3.9K
R568
150
R560
150
C573
R561
1000P
3.9K
R610
Q512
4.7
D563
D564
D563-D566
B0BA01900005
D565
D566
: -B SIGNAL LINE
: +B SIGNAL LINE
R597
10K
C564
R594 10K
1200P
R592
R403
68K
100K
C565
0.1
R599
4 3 2 1
22K
R571
IC502 3.3K
C0AABB000055
DUAL LOW-NOISE OP AMP
5 6 7 8
R596
0.7 H
47K
C519 C518
0.047 0.047
R534 R533
10 10
C523
0.047
C569
C522
0.047
0.047
R538
R537
10
10
R609
1.5K
C546
C547
100V3300
100V4700
D599 B0FBAM000009
D597 B0FBAM000009
C553
0.1
18
: MAIN SIGNAL LINE
Q513,Q514
KTC3199GRTA
DC DETECT SWITCH
Q514
Q513
C568
R572
0.01
22K
C526
0.1
C527
0.1
C528
0.047
R595 R573
100 0.1
H505B/W505
3
2
1
PCONT
SYS6V
C550
0.01
E500
K4CZ01000027
C548
100V4700
C549
100V3300
R565 3.9K
D598 B0FBAM000009
C554
0.1
FP1
K5G502AA0002
FP1
JK501
1
SRRch
2
3
SRLch
4
5
CENTER
6
CN506
TO
3
AMPLIFIER
CIRCUIT
2
(H605/W605) ON
1
SCHEMATIC
DIAGRAM-4
R577
1.5K
3
D524
2
SLI325URCT31
1
H505A/W505
LED
CIRCUIT
CP502
1
2
TO
DGND
3
AC INLET
SYNC CIRCUIT
4
(CN502) ON
5 SCHEMATIC
HELP 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/W503
1
2
3
4
5
TO
6
TRANSFORMER
7
CIRCUIT
(CN503) ON
8
SCHEMATIC
9
DIAGRAM-3
10
11
5A
12
13
14
15