Smps Circuit (1/2) - Panasonic SA-MAX3500PU Service Manual

12.20. SMPS Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 19
A
H SMPS CIRCUIT
B
110~240V 50/60Hz
C
D
E
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE
P1001 R1001
LB1003
1M
J0JKB0000015
DZ1001
AC IN R1003
D4EAY511A127
1M
LB1004
R1002
J0JKB0000015
1M
ZA1002
F1001
T10AH 250V
ZJ1004
C1201
4
G0C281J00001
5
R1238
680K
B1CERR000155
R1239
680K
R1203
R1237
0.039
680K
R1240
R1204
680K
0.039
8
GATE VCC
IC1201
C0DBBYY00104
PFCC CONTROL
ISEN GND ICOMP FREQ
1
R1236
68
4 5 6
7 8 9
D1001
B0FBBR000114
ZA1001
(HEATSINK)
- ~ ~ +
G1 G2 4 3 2 1
C1006
0.22
HA
1 4
2 3
L1002
HB
G0B502J00005
HC
LB1213
J0JKB0000015
2.2
HD
2 1
L1201
LB1201
J0JKB0000015
7 8
C1211
470P
Q1103
D1201 F1501
B0AARR000022 T5AL 250V
SWITCH
R1202 ZA1201
22 (HEATSINK)
G1 G2
R1209
C1213
10K 220P
B0JCPD000039
C1207
4.7
7 6 5
VSEN BOP
C1505
D1503
0.1
R1501 B0AAKR000014
R1244 470K
27K
16 15 14 13 12 11
R1502
VGH VS VB NC NC VGL
470K
IC1501
2 3 4
R1503 C0DBBYY00077
R1245
470K
R1243
1K SWITCHING POWER SUPPLY
680K
VC1 VSEN SST AS FB CSO
R1246 R1504
10K 470K
1 2 3 4 5 6
R1205
27K
C1502
50V100
C1503
4.7
C1504 R1505 C1509
0.01 10K 0.1
7 8 9
75
10 11 12
Q1501
B1CERR000185
SWITCH
HE
ZA1501
D1504
(HEATSINK)
B0JCPD000039
R1508
4.7
G1 G2
R1512
22
R1516
47K
D1505
HF
R1509
D1506
4.7
B0EAMR000018
R1513
22
R1517
47K
R1518
0.1
C1510
HG
10
Q1502
B1CERR000185 R1519
0.1
10 9 SWITCH
VC2 GND
CS1 CS2
7 8
R1511 R1514
33 18
HH
R1515
6.8K
HI
C1512
0.033
HJ
HK
10 11 12
13 14
1/2 2/2
SA-MAX3500PU
13 14