Panasonic SB-WA840EB Service Manual ▷ View online
12 Printed Circuit Board
12.1. Power P.C.B.
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
G
A
POWER P.C.B (REPX0470D)
SURROUND LEFT
SPEAKER
FRONT LEFT
SPEAKER
FRONT RIGHT
SPEAKER
SURROUND RIGHT
SPEAKER
TO MAIN UNIT
CENTRE
SPEAKER
R549
R547
D504
C529
R521
R522
R545
C577
C547
C548
C549
Q506
Q505
D503
R548
C534
J567
J504
J533
J507
J508
D559
D558
D508
J599
J561
J562
J563
R529
R519
J579
J565
J576
J511
J537
J574
J575
J596
J595
J594
J593
J538
J577
J532
J598
J591
J592
J512
J568
J521
J534
J571
J572
J570
J528
J539
J573
J536
J597
J410
R535
R565
R583
R581
R536
C550
C522
C532
C531
C530
C533
C519
C520
C518
C521
C569
R6
R538
R530
R531
R533
R534
R537
Q5
D502
CN507
E500
CN501
IC501
C576
JK501
JK502
J626
J501
J502
D501
C513
CP502
R577
J627
J581
CN506
C523
C524
C525
C527
C526
C528
R621
R622
R623
R624
R625
L505
L504
L503
L502
L501
1
2
1
3
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
9
2
3
4
5
6
7
8
10
11
12
13
14
15
16
1
1
7
1
4
1-FL
3-FR
5-SL
1-SR
2
2
3
4
5
6
2
3
B
C
E
B
C
E
C
E
4
3-C
2
6
4
2
21
SB-WA840EB
G
G
H
I
J
K
L
M
PbF
Q502
C544
C547
Q506
505
7
4
3
J507
J508
R518
R515
R525
C509
C510
C512
R516
R526
R514
R524
C503
C506
C502
C501
C504
R510
R509
R511
R512
R502
R508
R507
R503
R504
R527
R517
R528
R505
R506
R501
R513
R523
R570
R532
J545
J546
J547
J548
D559
D558
D508
J562
J563
R529
R519
R602
R562
R559
J553
J554
J555
J556
J557
R601
R560
C551
R600
C511
R568
C543
C572
D564
D563
Q552
Q520
Q501
R546
R520
J589
R604
R564
J590
J580
J417
J560
C508
C507
Q503
C505
C545
D561
D566
D565
J543
J588
J506
J579
J565
J576
J511
J532
J564
J510
J598
J541
J559
J516
J585
J558
J583
J584
J586
J587
J544
J530
J520
J549
J552
J542
J578
J569
J566
J535
R565
R582
R583
R581
R584
R603
R402
R558
D562
D557
D560
D556
D555
D509
C554
Q555
Q557
C574
C579
C575
Q554
Q553
C578
Q511
Q512
C573
FP1
5A
R563
R606
R561
R610
R609
R569
Q556
D510
D502
C546
D599
D598
D597
CN503
C580
C514
C560
C516
C515
C570
C647
IC501
C576
E501
C513
C517
J515
R567
R571
J630
C553
1+
4-
2~
3~
1
15
9
7
8
10
11
12
13
14
15
16
17
18
24
23
22
21
19
20
25
26
1
3
2
1+
4-
2~
3~
1+
4-
2~
3~
14
13
12
11
10
9
8
7
6
5
4
3
2
B
C
E
B
C
E
B
C
E
E
C
B
E
C
B
B
C
E
E
C
B
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
22
SB-WA840EB
12.2. AC Inlet P.C.B. and Transformer P.C.B.
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
B
AC INLET P.C.B (REPX0470D)
230V-240V
50Hz
AC IN
H503/W503
J909
D529
D530
Z501
RLY501
CN502
JK500
J6010
J6007
J6008
R401
J6006
J6005
D500
R579
J6009
R580
C559
D528
R590
Q519
Q515
Q516
D527
R589
R578
C555
C557
Q517
D525
R587
C556
T502
(BACK UP TRANSFORMER)
C558
R588
J6001
J6002
J6003
J6004
FC501
FC502
W2
(BLU)
W1
(BRW)
F1
T2AL 250V
T501
(POWER TRANSFORMER)
W2
(BLU)
W1
(BRW)
L500
SECONDARY
PRIMARY
PbF
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
PbF
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
3
4
5
2
1
1
2
4
3
1
2
3
4
5
6
7
B
E
E
E
C
B
C
E
C
B
C
B
TRANSFORMER P.C.B (REPX0470D)
C
23
SB-WA840EB
13 Wiring Connection Diagram
15
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1
15
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1
H50
3/W503
T501(POWER TRANSFORMER)
-
+
SOLDER SIDE
PbF
PbF
SOLDER SIDE
SOLDER SIDE
PbF
BRW
BLU
230V-240V
50Hz
AC IN
7. . . . . .1
JK500
W2
W1
CN502
W1
W2
TO MAIN UNIT
CENTER
SPEAKER
SPEAKER
SURROUND
RIGHT SPEAKER
RIGHT SPEAKER
FRONT RIGHT
SPEAKER
SPEAKER
FRONT LEFT
SPEAKER
SPEAKER
SURROUND
LEFT SPEAKER
LEFT SPEAKER
POWER P.C.B.
AC INLET
P.C.B.
P.C.B.
TRANSFORMER P.C.B.
SPEAKER
WOOFER
WOOFER
25
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1
24
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2
CN501
JK502
JK501
2
1
1
1
2
3
2
3
CN506
CN507
7. . . . . .1
CP502
CN503
4
.
.
2
3
.
.
1
6
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.
2
5
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1
4
FAN
SB-WA840EB
24
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