Panasonic SA-PT750PL Service Manual page 110

SA-PT750PL
15 16 17
SCHEMATIC DIAGRAM - 14
G
SMPS CIRCUIT
:+B SIGNAL LINE
G5
G1
SYNC
TO SMPS
SECTION (1/2)
SYS6V
B1ABCF000176
G2
G4
15 16 17
18 19 20
PC5702
B3PBA0000402
R5896 C5897
Q5898
100K 0.1
4 1
B1ABCF000176
R5897
100
INVERTER
3 2
SYNC SWITCH
PC5799
B3PBA0000402
1 4
2 3
FEED BACK
ETS19AB236AG
BACKUP TRANSFORMER
D5896
B0EAMM000057
7
8
Q5899
C5898
9
0.1
CURRENT
LIMITING SWITCH Q5899
10
D5897
B0BC3R700004
18 19 20
21 22 23
R5704
390K
D5730
B0ACCK000005
R5705
390K
R5798
D5798
10
B0EAMM000057
6
C5798
50V56
5
4
D5797
D5797
3 MA2J72800L
R5786 R5795
68K 43K
2 D
5 VCC 4
C5794
C5790
22P
2200
1 6 NC 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
108
24 25 26
4
H
TO
BLK
3 AC INLET
D5701
CIRCUIT
B0FBAR000041
IN SCHEMATIC
2 RED
DIAGRAM - 16
C5703
1
ECQU2A224MLC
0.22
1/2 2/2
SA-PT750PL SMPS CIRCUIT
24 25 26
27 28
A
B
C
D
E
F
G
H
27 28