Panasonic SA-VK470EE Service Manual page 114

SA-VK470EE
15 16 17
SCHEMATIC DIAGRAM - 16
N
SMPS CIRCUIT
: +B SIGNAL LINE
4
P1
SYNC
TO SMPS
SECTION (1/2)
SYS6V
IC5899
C0DAEMZ00001
SHUNT REGULATOR
2
3
7
15 16 17
18 19 20
: -B SIGNAL LINE
PC5702
B3PBA0000402
R5896 C5897
Q5898 100K 0.1
4 1
B1ABCF000176
D5730
R5897
INVERTER 100 MA2J11100L
3 2
SYNC SWITCH
PC5799
B3PBA0000402
R5894
1K
1 4
2 3
FEED BACK
ETS19AB256AG
BACKUP TRANSFORMER
R5798
10
6
7 5
D5896
B0EAMM000057
4
8
3
9
C
3
2
10
A
2
1
R
1
18 19 20
21 22 23
R5704
390K
R5705
390K
D5798
B0HAMP000094
C5798
50V56
D5797
MA2J72800L
R5786 R5795
200K 43K
5 D VCC 4
C5794
C5790
22P
2200P
6 NC CL 3
R5796
D5793 2.2K
B0HAMP000094
7 S FB 2
R5797
4.7K
8 S VDD 1
C5791
50V2.2
IC5799
MIP4110MSSCF
SWITCHING REGULATOR
21 22 23
114
24 25 26
4
O
TO
BLK
3
AC INLET CIRCUIT
D5701
C5703
B0FBAR000041 IN SCHEMATIC
F0C2H1040001
RED
2
0.1 DIAGRAM - 17
1
TH5701
D4CAC8R00002
1/2 2/2
SA-VK470EE SMPS CIRCUIT
24 25 26
27 28
A
B
C
D
E
F
G
H
27 28