Panasonic SA-PT660P Service Manual page 118

SA-PT660P / SA-PT660PC
15 16 17
SCHEMATIC DIAGRAM - 16
G
SMPS CIRCUIT
: +B SIGNAL LINE
4
1
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
100 MA2J11100L
INVERTER
3 2
SYNC SWITCH
PC5799
B3PBA0000402
R5894
1K
1 4
2 3
FEED BACK
ETS19AB256AG
BACKUP TRANSFORMER
R5798
10
6
5
7
D5896
B0EAMM000057
8 4
9 3
C
3
10 2
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
NC
6 CL 3
R5796
D5793
2.2K
B0HAMP000094
7 S FB 2
R5797
4.7K
S VDD
8 1
C5791
50V2.2
IC5799
MIP4110MSSCF
SWITCHING REGULATOR
21 22 23
118
24 25 26
4
H
TO
3 BLK
AC INLET CIRCUIT
D5701
C5703
B0FBAR000041
IN SCHEMATIC
F0CAF224A085
2 RED
0.22 DIAGRAM - 17
1
TH5701
D4CAA5R10001
C5712
200V560
1/2 2/2
SA-PT660P/PC SMPS CIRCUIT
24 25 26
27 28
A
B
C
D
E
F
G
H
27 28