Panasonic SA-AKX76PH Service Manual page 71

15 16 17
SCHEMATIC DIAGRAM - 19
G SMPS CIRCUIT
: +B SIGNAL LINE
AC IN
110~127V/220~240V 50/60Hz...PH
120V 60Hz...PN
5
4
6
1
2
IC5899
C0DAZYY00039
SHUNT REGULATOR
TO SMPS
CIRCUIT (1/2)
3
7
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17
18 19 20
F1
8AH 125V...PN
P5701
R5708
T8AL 250V...PH
1.5M
ZA5701 ZA5702
DZ5701 C5701
F0CAF104A015
D4EAY511A127
0.1
R5709
1.5M
PC5702
SYNC
4 1
R5897 R5706
Q5898
100 820K
B1ABCF000176 3 2
SYNC SWITCH
R5896 C5897
100K 0.01
PC5799
FEEDBACK
R5894
150
1 4
R5890
2.2K
2 3
T5751
G4DYZ0000064
SUB TRANSFORMER
6
D5896
B0EAMM000057
7 5
K
8 4
R5895 R5893
15K 10K
A
9 3
C5898 R5892
0.1 1K
R
10 2
1
R5891 C5899
10V220
33K
18 19 20
21 22 23
L5702
G0B932H00003
K5701*
2 1
3 4
K5702*
FOR PN
C5705 C5704 C5707
F1BAF471A013 F1BAF471A013 F1BAF471A013 F1BAF471A013
470P 470P 470P
D5701
B0FBBV000006
1
2
VA5700
C5711
250V560 J0LY00000168
3
4
C5712 VA5701
250V560 J0LY00000168
FOR PH
R5704
220K
D5730
R5705
B0ECET000006
220K
R5798 D5798
22 B0EAMM000057
C5798
25V220 IC5790
MIP2F20MSSCF
SWITCHING MODE POWER
SUPPLY CONTROL
5 D VCC 4
R5786 C5794
200K D5793 1000P
B0HAMP000094
CL 3
C5790 7 S FB 2
2200P R5797
15K
8 S VDD 1
C5796
21 22 23
71
24 25 26
K4...AKX76PN
0
C5703
F0CAF224A105 K6...AKX76PH
0
0.22
C5706
470P
TL5711*
H
(BLK)
TO
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
(RED)
DIAGRAM - 20
TL5712*
D5795
DZ2J091M0L
R5795
470K
C5795
0.1 1
1/2 2/2
SA-AKX76PH/PN SMPS
24 25 26
27 28
A
B
C
D
E
F
G
CIRCUIT
H
27 28