Smps Circuit (1/2) - Panasonic SA-AKX710PU Service Manual

12.23. SMPS Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 22
A
H SMPS CIRCUIT
: +B SIGNAL LINE
B
110~240V 50/60Hz
C
D
E
F
G
H
1 2 3
4 5 6
P1001 R1001
LB1003
J0JKB0000015 1M
DZ1001
AC IN R1003
D4EAY511A127
1M
LB1004
J0JKB0000015 R1002
1M
ZA1002
F1001
T10AH 250V
ZJ1004
C1201 2.2
4
L1201
G0C281J00001
5
R1238
680K
B1CERR000155
R1239
680K
R1203
R1237
0.039
680K
R1240
R1204
680K
0.039
8 7
GATE VCC
IC1201
C0DBBYY00104
PFCC CONTROL
ISEN GND ICOMP FREQ
1 2
R1236
68
4 5 6
7 8 9
D1001
B0FBBR000114
ZA1001
(HEATSINK)
- ~ ~ +
G1 G2
4 3 2 1
C1006
0.22
1 4 HA
2 3
L1002
HB
G0B502J00005
HC
LB1213
J0JKB0000015
HD
2 1
LB1201
J0JKB0000015
7 8
C1211
470P
Q1103
D1201
F1501
B0AARR000022
T5AL 250V B0JCPD000039
SWITCH
R1508
4.7
R1202 ZA1201
22 (HEATSINK)
G1 G2
R1512
R1209 C1213
10K
220P
D1505
B0JCPD000039
R1509
C1207
4.7
4.7
R1513
22
6 5
VSEN BOP
C1505
D1503
C1510
0.1
R1501 B0AAKR000014
R1244 470K
27K
16 15 14 13 12 11 10
R1502
VGH VS VB NC NC VGL VC2
470K
IC1501
3 4
C0DBBYY00077
R1503
R1245 470K
R1243 SWITCHING POWER SUPPLY
1K
680K
VC1 VSEN SST AS FB CSO CS1
R1246
R1504
10K
470K
1 2 3 4 5 6 7
R1511
R1205
27K
C1502
50V100
C1503
4.7
C1504 R1505 C1509
0.01 10K 0.1
7 8 9
76
10 11 12
Q1501
B1CERR000185
SWITCH
HE
ZA1501
D1504
(HEATSINK)
G1 G2
22
R1516
47K
HF
D1506
B0EAMR000018
R1517
47K
R1518
0.1
HG
10
Q1502
R1519
B1CERR000185
0.1
9 SWITCH
GND
CS2
8
R1514
18
33
HH
R1515
6.8K
HI
C1512
0.033
HJ
HK
1/2 2/2
SA-AKX710PU, SA-AKX910PU
10 11 12
13 14
13 14