Smps Circuit (2/2) - Panasonic SA-MAX5000PN Service Manual

12.17. SMPS Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 16
F
SMPS CIRCUIT
1
2
TO SMPS
CIRCUIT (1/2)
R1238
680K
R1239
680K
R1203
R1237
0.39
680K
R1240
680K
R1204
0.39
C1209 R1242
1
R1236
68
C1208
P1
15 16 17
18 19 20
: +B SIGNAL LINE
D1001
B0FBBR000114
- ~
4 3
C1006
0.22
C1201
2.2
D1203
4 2 1
B0ECNR000003
LB1201
L1201
J0JYC0000656
G0C281J0001
C1211 470P
5 7 8
D1201
B0ABRR000004
R1217
R1202 22
680K
Q1103
R1219
B1CERR000155
680K
R1209
SWITCH
10K
R1222
680K
C1224
C1207
450V220
R1218
4.7
680K
IC1201 C1206
0.01
C0DBBYY00104
PFC CONTROL
8 7 6 5
GATE VCC VSEN BOP
R1244
R1501
27K
470K
Q1206
ISEN GND ICOMP FREQ
B1ABCF000176 R1502
1 2 3 4 470K
R1245
SWITCH
1K
R1243 R1503
680K 470K
R1233
4700P 47K
C1214 R1246
C1203
10K R1504
0.01
4700P
470K
18 19 20
21 22 23
R1417 D1406
220K B0ECET000006
R1420
820K
~ +
R1418
2 1
220K
T1401
D1402
G4DYA0000592
B0EDHS000002
F1401 R1415
TRANSFORMER
T500mAL 250V 100K
4 1
C1406
2200P
C1403 D1403
450V15 B0HAMP000094
3 2
D1416 R1419
8 7 5 DZ2J100M0L 22
SD S
IC1402 D1404
B0EAMM000057
MIP2F20MSSCF
SWITCHING MODE POWER
C1408 D1405
25V220 B0EAMM000057
SUPPLY CONTROL
VDD FB CL VCC
C1404
1 2 3 4
0.1
Q1404
B3PBA0000579
C1405
R1411 C1411
1000P
15K 1000P R1412
470K
4
C1407
1
3
Q1402
R1413
1K
B1ACKD000006
4
SWITCH R1414
10K
3
Q1405
B3PBA0000579
F1501 LB1501
T5AL 250V J0JGC0000020
D1504
R1508
4.7 B0JCPD000039
Q1501
B1CERR000147
SWITCH
C1513
220P
R1512
R1513
22 22
R1516
47K
D1505 B0JCPD000039
R1509
C1514 D1506
4.7
220P B0EAMR000018
Q1502
R1517
B1CERR000147
47K
SWITCH
C1516
0.068
R1518
0.1
R1519
0.1
Q1701
B3PBA0000579
FEEDBACK
4 1
3 2
21 22 23
58
24 25 26
Q1403
B3PBA0000579
FEEDBACK
R1705
10K
Q1702
2 3
B1ABCF000176
SYNC
1 4
C1701
R1704
0.01 100K
1
2 10
3 9
C1604
470P
4 8
D1601
B0EAMM000057
5 7
C1601
25V220
6
C1409
470P
IC1601
C0DAZYY00039
SHUNT REGULATOR
K A R
SYNC
R1602
150
1
R1607
2.2K
2
R1604
R1603
10K
15K
R1605
C1602
0.1
1 0
R1606
10K
2
R1601
QR1601
330
B1GBCFLL0037
PCONT
D1703
D1705
SYNC B0FBCM000011
B0FBCM000011
C1518
470P
1 2 3 1 2 3
T1501
G4DYA0000778
TRANSFORMER
12
ZJ1103
K4CZ01000027
1
11 C1706
C1800 2 50V1000
0
3
3 10
9
5 8
7
R1724
560
R1725
4.7K
QR1701
B1GBCFLL0037
R1726 C1721
AM BP
10K 0.01
1/2 2/2 SA-MAX5000PN/PS SMPS
24 25 26
27 28
A
SYNC
B
C
D
PCONT
E
C1710 C1712
0.01 0.01
F
G
CIRCUIT
H
27 28