Panasonic SCXH70 Service Manual page 109

15 16 17 18
SCHEMATIC DIAGRAM - 15
G SMPS CIRCUIT
: +B SIGNAL LINE
P1 Q5898
SYNC
B1ABCF000176
INVERTER
R5886
100
R5887 C5897 R5894
330
100K 0.1
R5890
2.2K
ETS19AB2A6AG
D5896
B0JAMF000011
SYS5V
7
8
R5895 R5893
C
15K 39K
1
9
C5899
C5898 R5892
3
0.1 4.7K 10V1000
A
10
2
R
R5891
33K
IC5899
C0DAEMZ00001
SHUNT REGULATOR
SYS5VGND
PCONT
8
T5701
ETS35BC2T6AD
7
MAIN TRANSFORMER
6
3 12 5
13 4
4 14
+25V V1
15 2
V2
1
TO SMPS
SECTION (1/2)
2
1
15 16 17 18
19 20 21
: -B SIGNAL LINE
PC5702
B3PBA0000454
SYNC SWITCH
4 1
R5708
820K
3 2
D5730
PC5799
MA2YF8000L
B3PBA0000454
FEED BACK
1 4
2 3
T5751
SUB TRANSFORMER
R5798
22
6
C5798
D5798
50V10 IC5799
B0EAMM000057
5
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
4
3 5 D VCC 4
R5786
C5795 R5795
200K
1000P 470K
2 TR 3
C5790
2200P
S FB
1 7 2
D5793
B0HAMP000094
SD VDD
8 1
C5706
1000P
D5700
B0EAKT000061
D5703
B0EAKT000062
R5702
100K
C5713
R5703
0.01
100K
R5720 D5731
D5721
22 B0EAMM000057
B0BC020A0267
Q5720
B1BABG000007
R5722 D5724
CURRENT LIMITING SWITCH
2K MA2J1110GL
R5721
10K
R5725
2K
C5720
1000P
D5722
B0BC018A0267 D5729
B0EAMM000057
D5726
MA2J1110GL
C5721 C5726
D5723
220P 50V10
MA2J1110GL
19 20 21
22 23 24
R5704 R5705
180K 180K
R5706 R5707
220K 220K
L5702
G0B353G00001
TH5702
D4CAA5R10001
3 4
R5797
2 1
15K
C5708 C5704
1000P 1000P
C5796 C5797
0.1 470P
D5799
B0EDKT000009
1 4
C5799
400V6.8
2 3
K6B1AEA00003
4
R5898 4.7K
D5899
B0ACCK000005
Q5899
3
B1ABCF000011
SWITCH
B0EBNR000015
R5899
47K
D5727
MA2J1110GL
C5723
470P
C5727
2200P
C5725
0.1
R5733
47K
C5722
K5721 C5730
2200P R5732
D5732
0 1
100
MAZ83000ML
C5747
560P
22 23 24
109
25 26 27
L5701
ELF17N010A F1
P5701
T2.5AH 250V
3 4
ZA5702 ZA5701
R5701
C5702 C5701
3.9M
0.22 0.22
2 1
DZ5701
ERZV10V511CS
1
2
ZJ5702
3
RY5701
2
C5703
0.22
1
D5701
(WHT)
4
TL1*
H
TO
3
VOLTAGE SELECTOR
CIRCUIT IN
2
SCHEMATIC
DIAGRAM - 16
1
C5711 TL2*
(BLU)
IC5701
C0DAAMH00015
SWITCHING REGULATOR
7 OCP/BD
R5723
33K
6 FB
C5712
R5724
400V82
33K
5 OLP/SS
C5700
1000P
3
ZJ5700
4 VCC
2
1
GND
3
2 S
1 D
R5726
0.27
1/2 2/2
SA-PT75PH SMPS CIRCUIT
25 26 27
28
A
B
AC IN
110V ~ 127V / 220V ~ 240V
50Hz / 60Hz
C
D
E
F
G
H
28