Smps P.c.b. (Sa-Pt673P); Smps - Panasonic SA-PT670P Service Manual

4.2.

SMPS P.C.B. (SA-PT673P)

With reference to original service manual (section 18.5) on page 138 for model no. SA-PT673P-K
G
SMPS P.C.B. (REPX0728J-C)
H
G
CN2016
R2953
F C2906
1
R2905
2
C2905
R2952
3
B C
E
4
Q2903
5
6
W5756
7
R2010
8
CN2017
9
1 2 3 4 5 6 7 8
10
R2908 11
R2907 W5759
12
E
W5762
13
W5761
E
14
Q2902 C2907
C
B
Q2901
E
R2912
C
B
D2906
R2921
9
C2931
HEATSINK 1
8
L2902
7
IC2903
T2900
3
5 6
D
5 4
(SWITCHING
4
TRANSFORMER)
3
2
E
1
C2939
R2914
R2935
C2903
K2912
E2900
D2951
1
C2930
C
W5764
IC2900
5
4
3
2
1
B
ADD
(C2931)
A
NOTE: " * " REF IS FOR INDICATION ONLY.
1 2
W5800
R5864 R5865
W5705
E
K2911 Q5863 C
W5701
C5870 C5816
B
R5866
W5702
R5818
W5700
K2908
K2906
C5820
K2905
R5842 IC5801
K2904
B 2
C
E Q5841
3
W5709
K2910
1
R5806
R5840
W5712
E
C5817
W5711 C
B
W5710 QR5840
W5713
H5801* W5714
W5758
C5831 W5725
8
W5726
7
W5760
W5727
6
IC5899
5 W5728
W5755
T5751
2
R5891
4
(BACKUP
3
R5896
W5763 3 TRANSFORMER)
1
2
W5724
1
SEC PRI 1
K2902 R5892
10
K2903
2
K2901
C5899 9
3
W5737
4
Q5898 8
B
W5757 5
C
E
7
6
R2900
2
1 4
D2901
PC5799 2 3
3 2
Q2900
C B
4 1
PC5702
2 3
3 4 5
R5809 R5807
PC5720
T5701
1 4
(MAIN TRANSFORMER)
2 3
18
D5725
SEC PRI
17
16
ZJ5801
3
2
15
1
D5802
14
A
CA
13
A
12
11
D5801
A
CA
A
HEATSINK
R5726
W5738
R5727
D5793
C5798
R5705
8
5
IC5799
D5701
K5712
R5795
D5797
+1
C5795
4 1
D5730
R5704 R5706
6 7 8
14
PbF 0609A-2 0609A-2
R5730
W5706
1
HEATSINK
2
4
D5702
5 W5716
A D5722
D5729
CA
R5721
6
A Q5720
B C E
7
D5727 W5717 C5720
R5732 W5732
8
C5723 C5722
W5733
C5726
IC5701
W5734
7
9
6
5
4 W5729
3 C5700
2
W5730 ZJ5803
1
1 2 3
C5737
D5799
-4 +1
RED
W5739
TL1*
Q5899
~3 ~2
W5740
E
TL2* C
B
RY5701
BLK
3 4
F2
~2 ~3 -4
T1.6AL
250V
1
W5743 2
9 10 1 1
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
SA-PT673P
SMPS P.C.B.
12 13