Panasonic SB-WA520GC Service Manual page 14

SB-WA520GC
SCHEMATIC DIAGRAM-2
C560
50V10
Q511
B1BACG000009
VOLTAGE REGULATOR
C544
50V100
POWER CIRCUIT
R591 R593
470K
6.8K
C562
5600P
C563
0.082
R575 C561
6.8K 50V2.2
KTC3199GRTA
DC DETECT SWITCH
C520
0.047
R535
10
R598
1.5K
D509
B0BA5R100013
R567
D533 1.5K
D509 C567
50V10
D533
B0BA5R100013
C545
0.1
R570
10K
C543
R569
1000P
3.9K
R568
150
D510
B0BA9R600002
: -B SIGNAL LINE
: +B SIGNAL LINE
R597
10K
C564 R594 10K
1200P
R592
R403 R599
68K 100K
22K
C565
0.1
R571
4 3 2 1
3.3K
IC502
C0AABB000055
DUAL LOW-NOISE OP AMP
5 6 7 8
C518 C519
0.047
0.047
R596
Q513, Q514
R533 R534
47K
10 10
C523
0.047
C521 C522 C569
0.047 0.047 0.047
C552
R536 R537 R538
0.1
10 10 10
D515, D516
B0EAKM000122
D515
C547
35V4700
C546
35V3300
D517
D513
D514
D511-D514,D517-D518
B0HARM000017
14
: MAIN SIGNAL LINE
Q514
Q513
C568
R572
0.01
22K
C524 C525
0.1 0.1
C526
C527
0.1
0.1
C528
R595
R573
0.047
100
0.1
C531 C532 C533
1000P 1000P
1000P
PCONT
SYNC
SYS6V
HELP
C550
0.01
E500
K4CZ01000027
3 3
R505
D516
2 2
15K
1
1
C549
C548 H505A/W505
35V3300
35V4700
R565 D518
3.9K
D511
D512
C554
0.1
C553
0.1
FP1 5A
FP1
K5G502AA0002
JK501
1
FLch
2
3
FRch
4
5
SRLch
6
JK502
1 +
SRRch
2 -
3 +
CENTER
4 -
3
2 SUB WOOFFER
1
CN506
CP502
1
2
TO
GND
3 AC INLET
CIRCUIT
4
(CN502) ON
5 SCHEMATIC
DIAGRAM-3
6
7
D524
SLI325URCT31
R577
1.5K
LED
CIRCUIT
CN503
1
2
3
4
TO
5
TRANSFORMER
CIRCUIT
6
(H500/W500) ON
7
SCHEMATIC
DIAGRAM-3
8
9
10
11
12