Read Panasonic SA-PT464P / SA-PT470GA / SA-PT470GN / SA-PT470PU / SA-PT475EE / SC-PT475EE Service Manual Supplement online
19
4.2.
SMPS P.C.B. (SA-PT470GA & SA-PT470PU)
With reference to original service manual (section 18.5) on page 137 for model no. SA-PT470GA-K & SA-PT470PU-K
1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
1
12
13
G
SMPS P.C.B. (REPX0728D)
SMPS P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY.
0609C-2
0609C-2
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
C5700
C5
7
13
C5726
C5798
C5805
C5808
C5817
C5899
D5701
D5702
D5729
D5
7
31
D5793
D5
7
98
D5801
D5802
D5803
D5804
D5805
D589
6
IC5701
IC5799
IC5801
IC5899
Q5720
R5726
T5751
ZJ5801
ZJ5803
W5726
W5701
W5705
W5702
W5713
W5725
W5714
W5727
W5700
W5710
H5801*
F2
TL2*
TL1*
W5709
W5734
W5733
W5732
W5717
W5716
W5737
W5
7
15
W5
7
04
W5724
W5712
W5711
W5728
W5729
W5730
W5739
W5
7
35
W5
7
31
W5
7
03
W5740
W5743
T1.6AL
250V
250V
W5706
T5701
C5
7
05
C5
7
1
2
C5
7
99
C5813
C5820
W5738
RY5701
C5816
C58
2
4
W5755
IC2903
IC2900
CN2017
W5759
W5758
W5761
W5757
W5
7
3
6
W5760
W5756
W5
7
50
W5
7
51
W5762
T2900
Q2901
Q2900
L
2
911
L
2
903
L2902
L
2
901
E2900
D
2
908
D2906
D
2
903
CN2016
C
2
955
C2930
C
2
9
2
3
C
2
9
22
C
2
91
2
C
2
909
C
2
908
C2906
C2903
C
2
900
L
2
910
K2903
K2901
K2902
K2904
K2905
K2906
K2908
K2911
K2910
Q2903
K2912
W5763
W5764
C5720
C5
72
1
C5722
C5723
C5
72
5
C5
727
C5
7
30
C5
7
90
C5843
C5800
C5810
C5811
C581
2
C5815
C5818
C58
2
3
C58
27
C5831
C583
2
C589
6
C589
7
C5898
D5899
D5799
D5
72
1
D5722
D5
72
3
D5
72
4
D5725
D5
726
D5727
D5730
D5
7
3
2
D580
7
D5843
PC5702
PC5720
PC5799
Q5899
RED
BLK
Q5841
Q5898
QR5840
R5899
R5898
R5
7
33
R5
7
0
2
R5
7
03
R5704
R5706
R5
72
0
R5721
R5
722
R5
72
3
R5
72
5
R5730
R5732
R5
7
8
6
R5795
R5797
R5
7
98
R5840
R5841
R580
2
R5803
R5805
R5806
R5807
R5808
R5809
R5814
R581
7
R5818
R583
2
R5834
R5843
R5842
R5890
R5892
R5893
R5894
R5895
R5
7
08
W5800
R5864
R5
7
0
7
R5705
C5839
C5840
C5841
C584
2
R5
72
4
R5896
R5891
R5804
R58
2
9
R5844
R5845
R5865
R5866
R588
6
R588
7
C5795
C5
7
9
6
C58
6
3
C5870
D5797
D5840
D5841
D584
2
K5
72
1
Q5863
R
2
910
Q2902
L
2
91
6
L
2
915
L
2
914
FP
2
901
D2951
D
2
913
D
2
909
D
2
904
D2901
C2939
HEATSINK
C
2
93
2
C
2
9
2
9
C
2
9
27
C
2
9
2
4
C2907
R
2
913
C2905
C
2
90
2
R2953
R2952
R2935
R
2
930
R
2
9
2
3
R
2
9
22
R2921
R
2
9
2
0
R
2
919
R2914
R2912
R
2
911
1
A
R2908
R2907
R2907
R
2
90
6
R2905
R
2
90
2
R2010
D
2
95
2
HEATSINK
HEATSINK
(SWITCHING
TRANSFORMER)
TRANSFORMER)
(BACKUP
TRANSFORMER)
TRANSFORMER)
(MAIN TRANSFORMER)
R2900
D5901
C5747
C5
7
11
K5
7
41
K5742
TL3*
TL4*
WHT
BLU
K4
C2931
PbF
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
1
3
2
1
3
2
A
CA
A
A
CA
A
A
CA
A
B
C
E
B
C
E
PRI
SEC
+1
-4
~3
~2
7
6
5
4
3
2
1
1
4
5
8
10
7
8
9
6
1
2
3
4
5
3
1
2
3
1
2
8
1
2
3
4
5
6
7
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
4
3
2
1
1
2
3
4
5
1
2
3
4
5
8
1
2
9
8
7
6
5
4
3
2
1
3
1
2
14
1
2
3
4
5
6
7
8
9
10
11
12
13
4
3
5
7
6
4
3
2
1
4
3
2
1
4
3
2
1
+1
-4
~3
~2
PRI
SEC
ADD
(C2931)
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