Panasonic SB-WA340 Service Manual page 32

SCHEMATIC DIAGRAM-2
POWER CIRCUIT
L501
R581 10
L502
R582 10
L505
R585 10
L503
R583 10
L504
R584 10
L501-L505
G0AR76Y00001
C560 C567
D509
50V10 50V10
D509, D533
B0BA5R100013
Q511
C543
KTC2026
1000P
VOLTAGE REGULATOR
R568
150
C544
50V100
C565
0.1
R593
R591
4 3
6.8K 470K
C562
IC502
5600P
C0AABB000055
DUAL LOW-NOISE OP AMP
C563
0.082
C561
R575 5 6
6.8K 50V2.2
Q513 Q514
KTC3199GRTA
KTC3199GRTA
DC DETECT SWITCH DC DETECT SWITCH
C520
C521
0.047
0.047
R535 R536
10 10
R598
1.5K
R567
1.5K
D533
D515
C546
C545
35V3300
0.1
D517
R570
10K
R569
3.9K
D510
B0BA9R600002
: MAIN SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
R597
10K
R594 10K
C564
1200P
R592
R403 R599
68K
100K 22K
R571
2 1
3.3K
7 8
C519
C518
0.047
0.047
R596
R533
R534 47K
10
10
C523
0.047
C522 C569
0.047 0.047
C552
R537 R538
0.1
10 10
C550
0.01
D515, D516
B0EAKM000085
C547
35V4700
C548
35V4700
D513
D511
D514 D512
D511-D514,D517-D518
B0HARM000017
R565
3.9K
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
C532
C531 C533
1000P 1000P 1000P
PCONT
GND
SYNC
SYS6V
HELP
E500
K4CZ01000027
3 3
D516
2 2
1 1
H505A/W505
C549
35V3300
D518
C554
0.1
C553
0.1
FP1
FP1
K5G502AA0002
JK501
FLch
FRch
SRLch
JK502
SRRch
CENTER
3
2 SUB WOOFFER
1
CN506
CP502
1
2
TO
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