Panasonic SA-AK78 Service Manual page 56

SA-AK78
A
1
AC TRANSFORMER P.C.B (AK78-PCI-TRAFO-MONT)
2
3
4
5
SUB-TRANS P.C.B
(REP2937B)
6
7
8
9
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B C
4 1
3
D500
W500
C592
Q591
1
B C E
D591
2
R594
C597 3
C595
D595
R593
D592
B C E
C598
D599 Q594
Q593
D597
B B
C C
E E
R599
R592
R595
6 5 4 3 2 1 12 11 10 9 8 7 6 5 4
CN501
J506
J539
W1
YEL
F1 250V T4.0A
FC501 FC502
1
3
T502 (SUB-TRANSFORMER)
SECONDARY PRIMARY
4
2
3
1
D
T501 (POWER TRANSFORMER)
GRY
BRN
W6
W9
W1
BLK/OR
YEL
2
W10
RED
W8
VIO
ORG W7
W5
PRIMARY
SECONDARY
D554
C591
D553
D551 R591
J531
3 2 1
J535
CN502
J533
J536
J537 J534
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE. PLEASE DO NOT
TOUCH THIS P.C.B
VOLTAGE SELECTOR P.C.B
(REP2937B)
PL1
BRN
J515
W9
W8
RED
J514
J513
J512
S501
J511
(VOLTAGE SELECTOR)
J501
1. 110V
J502
2. 127V
3. 220V
J503
4. 230V-240V
J504
JK500
56
E F
10 14 11 15
13
1 2 3 4 6
5
W6 W7
W5
BLK/OR
GRY VIO
ORG
W10
P1
5
6
P4 P5
4 7
3
8
P2 P3
2
1
P6
AC IN
50/60HZ
G
12
16
7 8 9