Read Panasonic SA-VK870GC / SA-VK870GCS / SA-VK870GS Service Manual online
P1
4
2
3
7
1/2
2/2
SA-VK870GC/GCS/GS
SMPS CIRCUIT
TO SMPS
SECTION (1/2)
SECTION (1/2)
N
SCHEMATIC DIAGRAM - 17
SMPS CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
6
5
O
TO
AC INLET CIRCUIT
IN SCHEMATIC
DIAGRAM - 18
AC INLET CIRCUIT
IN SCHEMATIC
DIAGRAM - 18
P
TO
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
DIAGRAM - 18
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
DIAGRAM - 18
FOR GCS/GS
FOR GCS/GS
FOR GC
FOR GCS/GS
FOR GCS/GS
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
BLK
RED
SYS6V
400V180...GC
400V330...GCS/GS
400V330...GCS/GS
C5712
6
7
5
2
4
3
8
1
IC5799
MIP4110MSSCF
47P
C5797
R5795
43K
D5797
MA2J72800L
22P
C5794
R5787
75K
2.2K
R5796
50V2.2
C5791
0.1
C5796
0.047
C5795
R5797
4.7K
C5703
F0C2H1040001
0.1
3
2
1
4
B0FBAR000041
D5701
39K
R5893
SYNC
C5899 16V220
D5730
MA2J11100L
D5798
B0HAMP000094
390K
R5704
390K
R5705
R5798
10
C5798
50V56
50V56
4
3
1
2
PC5702
B3PBA0000402
4
3
1
2
B3PBA0000402
PC5799
100
R5897
Q5898
IC5899
C0DAEMZ00001
B1ABCF000176
R5896
100K
C5897
0.1
2.2K
R5890
1K
R5894
B0EAMM000057
D5896
B0HAMP000094
D5793
C5790
2200P
2200P
R5891
33K
200K
R5786
9
10
7
8
1
6
ETS19AB256AG
BACKUP TRANSFORMER
SWITCHING REGULATOR
T5751
4.7K
R5892
100
R5895
0.1
C5898
A
R
3
2
C
1
INVERTER
SYNC SWITCH
FEED BACK
FB
S
S
D
NC
VDD
CL
VCC
5
4
2
3
SHUNT REGULATOR
R5799
10
D5799
B0HAMP000094
C5799
50V56
R5790
33K
22K
R5788
D5795
B0BC5R000009
R5794 390K
R5792 390K
R5793 390K
56K
R5791
B1ABCF000176
Q5750
R5752
2.2K
R5751
INVERTER
22K
C5750
0.1
C5793
0.1
22K
R5789
D5796
D5796
MA2J11100L
6
7
5
2
4
3
8
1
C0ABBA000168
OP-AMP
IC5780
-VCC
+VCC
C5789
0.1
0.1
C5788
BLU
WHT
C5711...GCS/GS
400V330
TH5701...GC
D4CAC8R00002
SA-VK870GC / SA-VK870GCS / SA-VK870GS
121
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