Panasonic SB-WA520EB, Service Manual

Page: 59 / 62

H505B/W505
CN506
CN503
CP502
D511
D512
D513
D514
D533
D509
D517
Q513
D518
D510
B0BA9R600002
D533
B0BA5R100013
IC502
C0AABB000055
DUAL LOW-NOISE OP AMP
D511-D514,D517-D518
B0HARM000017
Q513, Q514
KTC3199GRTA
DC DETECT SWITCH
E500
K4CZ01000027
Q511
KTC2026
VOLTAGE REGULATOR
SUB WOOFFER
PCONT
C565
0.1
R591
6.8K
R593
470K
C562
5600P
C563
0.082
R575
6.8K
C561
50V2.2
C566
0.1
R597
10K
R594 10K C564
1200P
R592
68K
R403
100K R599
22K
R571
3.3K
C568
0.01
R572
22K
C524
0.1
C525
0.1
C518
0.047
R533
10
R534
10
C519
0.047
R596
47K
C526
0.1
C527
0.1
C528
0.047
R595
100
R573
0.1
C533
1000P
C532
1000P
C531
1000P
C530
1000P
C550
0.01
C547
35V4700
C546
35V3300
D515, D516
B0EAKM000122
C545
0.1
R570
10K
C549
35V3300
C548
35V4700
C554
0.1
C553
0.1
C544
50V100
R568
150
C543
1000P
R569
3.9K
C560
50V10
C567
50V10
R598
1.5K
R567
1.5K
C520
0.047
C521
0.047 C522
0.047
C523
0.047
C569
0.047
R535
10
R536
10
R537
10
R538
10
GND
SYNC
SYS6V
HELP
D516
FP1
K5G502AA0002
FP1 5A
Q514
H505A/W505
D524
SLI325URCT31
R577
1.5K
D515
C552
0.1
D509
B0BA5R100013
R505
15K
JK501
R565
3.9K
2
1
3
2
4
6
7
5
3
1
2
1
3
12
11
10
2
4
6
8
9
7
5
3
1
2
1
3
TO
TRANSFORMER
CIRCUIT
(H500/W500) ON
SCHEMATIC
DIAGRAM-3
LED
CIRCUIT
TO
AC INLET
CIRCUIT
(CN502) ON
SCHEMATIC
DIAGRAM-3
SCHEMATIC DIAGRAM-2
POWER CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: -B SIGNAL LINE
FLch
FRch
SRLch
+
-
+
-
+
-
1
2
3
4
5
6
L501 0.7
m
H
R581 10
L502 0.7
m
H
R582 10
L505 0.7
m
H
R585 10
L503 0.7
m
H
R583 10
L504 0.7
m
H
R584 10
JK502
SRRch
CENTER
3
1
2
4
+
+
-
-
1 2 3 4
5 6 7 8