Smps And D-Amp P.c.b - Panasonic SA-AKX73P Service Manual

17.5. SMPS and D-Amp P.C.B.

M
SMPS P.C.B. (REP4783MA)
H
C5728
Q5722
C5720
R5728 D5721
E B
D5723
R5721
R5729 R5722
D5722
C E
B C
R5723
Q5720
D5728
Q5721
E B
G
TP1
C
PC5701
1 4
2 3
D5702
W5509
C5722
D5731
K8...P
CN5801
R5703
6
C5727
5 C5713
4 T5701
(MAIN TRANSFORMER)
3
1 2 4 5 6 7 8
2
F
1
4 3
W5536
PC5720
E
1 2
QR5810
C 18 17 16 15 14 13 12 11
R5808
B E W5508
QR5801
C
HEATSINK
B E C5822
C5819
C5843
D5803
W5537
D5802
W5513
QR5802
W5506
E B
R5835
C5813
D C
C5808
R5840
R5834 R5833
QR5812 W5514
E B R5866 IC5801
C
C R A K R5837
R5863
Q5899
B E
C5805
R5862 R5865 C5818
R5861 R5841
R5864 R5805 R5814
R5860 C5870
C5869 R5803
Q5860 Q5861 R5804 C5810
E B E B E B
Q5862
C5831 C5832
C C C
C QR5811
W5511
C
R5800
W5603
W5521
D5804
B E
R5898 W5522
CN5802
15 14 13 12 11 10 9 8 7 6 5 4 3
C5812 C5900
W5512
R5701
B
A
NOTE: " * " REF IS FOR INDICATION ONLY.
1 2 3
D5724
W5527
L5702
HEATSINK 1 2
C5725
D5701
C5726 IC5701
-4
6 4 1
W5526
7 5 3 2
~3
R5705
4 3
9 ~2
+1
C5701 C5704
PRI
SEC
C5712
W5533
W5529
C5705
L5701
4 1
10
C5821
C5820
K5711 3 2
C5796
D5801
C5795
R5708 R5709 P5701
IC5799
W5534
DZ5701
8 1
R5832
ZA5702
7 2 W5530
W5524
3
C5708
5 4
F1
8A 125V
D5798 W5531
W5525
R5798
W5601 R5706 W5532
ZA5701
1 2 3 4 5 6
R5836
4 3 2 1
PRI
IC5899
SEC
R R5891
1 2 3 4
A
10 9 8 7
PC5799 PC5702
K
T5751
R5894
(MAIN TRANSFORMER)
D5896
W5523
R5893
R5890
2 1
Q5898
C
B E
PbF 3568AA-1 3568AA-1
4 5
L
TO SPEAKER
(SUBWOOFER)
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
AC IN
120V 60Hz
7
6 8
110
D-AMP P.C.B. (REP4804B)
ZJ5900*
CN5902
3
QR5900
Q5902 1 3 5 7 9
C Q5905
C5956 2
C
C 2 4 6 8
QR5901
B E 1
C B E
B E
W5048
B
R5908 R5904
C
B E
E
Q5903
C5951
D5904
4--
L5904
3
4 L5903
3-+
R5933
2
2-SW-
D5906
2 1
1-SW+
D5905
C5945
1
C5954
C5924 C5925 C5937
K5901
W5023
IC5900
1 3 5 7 9 11 13 15 17 19
Q5907 Q5906
JK5901
C5921 C5923 C5930 C5938
C C Q5901
R5906
C
2 4 6 8 10 12 14 16 18
B E B E
B E
R5911 R5940
R5923 R5901
R5935
C5915
R5921
R5922
W5045
HEATSINK
9 10 1 1
ZJ5901*
1
2
3
4
5
W5031
6
L5902
C5906
C5910
4
C5908
C5905
C5909
3
C5907
C5947
C5946
TH5900
21 23
C5939 R5926
20 22
R5930...AKX73
PbF 3544A-1 3544A-1
SA-AKX73P
SMPS / D-AMP P.C.B.
12 13