Panasonic SA-PT650P Service Manual page 116

SA-PT650P / SA-PT650PC
15 16 17
SCHEMATIC DIAGRAM - 16
I
SMPS CIRCUIT
:+B SIGNAL LINE
I5
I1
TO SMPS
SECTION (1/2)
SYS6V
SYNC
B1ABCF000176
LIMITING SWITCH
I2
I4
15 16 17
18 19 20
:-B SIGNAL LINE
PC5702
B3PBA0000402
R5896 C5897
Q5898
100K 0.1
B1ABCF000176
4 1
INVERTER
R5897
100
3 2
SYNC SWITCH
PC5799
B3PBA0000402
1 4
2 3
FEED BACK
ETS19AB236AG
BACKUP TRANSFORMER
6
D5896
B0EAMM000057
7 5
8 4
Q5899
C5898
3
9
0.1
CURRENT
Q5899
2
10
1
D5897
B0BC3R700004
18 19 20
21 22 23
R5704
390K
D5730
B0ACCK000005 R5705
390K
R5798
D5798
10 B0EAMM000057
C5798
50V56
D5797
D5797
MA2J72800L
R5786 R5795
68K 43K
5 D VCC 4
C5794
C5790
22P
2200
NC
6 CL 3
R5796
D5793 2.2K
B0EAKB000004
7 S FB 2
R5797
4.7K
S
8 VDD 1
C5791
50V2.2
IC5799
W5805
0
MIP4110MSSCF
SWITCHING REGULATOR
21 22 23
116
24 25 26
J
TO
BLK AC INLET
D5701 CIRCUIT
B0FBAR000041
RED IN SCHEMATIC
DIAGRAM - 18
C5703
ECQU2A224MLC
0.22
1/2 2/2
SA-PT650P/PC SMPS CIRCUIT
24 25 26
27 28
A
B
C
D
E
F
G
H
27 28