Smps Circuit (2/2) - Panasonic SA-MAX9000GN Service Manual

12.24. SMPS Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 23
G SMPS CIRCUIT
4
6
5
C0DAZYY00039
TO SMPS SHUNT REGULATOR
CIRCUIT (1/2)
Q1404
B3PBA0000579
FEEDBACK
R1602
150
4 1
R1607
2.2K
3 2
R1603
15K
Q1405
B3PBA0000579 C1602
0.1
FEEDBACK
4 1
R1601
330
3 2
QR1601
B1GBCFLL0037
PCONT
P1
7
D1402
B0EDHS000002
1 4 1
C1403
450V15
2 3 2
3
IC1402
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY CONTROL
C1404
0.1
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
IC1601
K A R
Q1701
B3PBA0000579
FEEDBACK
R1604
4 1
10K
R1724
560
3 2
R1605
10K
QR1701
R1726
R1606 B1GBCFLL0037
10K
10K
PCONT
Q1403
B3PBA0000579
FEEDBACK
R1417 D1406
220K B0ECET000006
2
R1420
820K
1
R1418
220K
Q1402
T1401
B1ACKD000006
R1413
G4DYA0000688
SWITCH 1K
TRANSFORMER
R1414
1
10K
F1401
T500mA 250V
2
C1406 R1415
2200P 100K
3
D1403
4
B0HAMP000094
5
D1404 R1419
B0EAMM000057 22
6
8 7 5
D
S S
D1405
B0EAMM000057
VDD FB CL VCC
C1408
1 2 3 4 25V220
C1405 R1416
R1411
1000P 330
15K
R1412
470K
C1411 C1407
1000P 1
18 19 20
21 22 23
R1725
4.7K
C1721
0.01
R1238
680K
Q1702
R1239
B1ABCF000176 SYNC
680K
SWITCH
3
R1237
R1705
680K
10K
4
R1240
680K
C1701 R1704
0.01
100K
10
9
8
D1601
B0EAMM000057
7
C1604
470P
C1601 C1603
25V220 35V1000
C1209 R1242
47K
1
GND
21 22 23
69
24 25 26
4 5 4 5
2 7 2 7
1 8 1 8
L1201
G0C101J00012
G0C101J00012
C1201 C1202 L1202
2.2 2.2
Q1205
Q1202
Q1201 B1CERR000150
ZA1201*
B1CERR000150
HEATSINK B1CERR000150 SWITCH
SWITCH
SWITCH C1213
680P
R1210 R1211 R1212
22 22 22
G1 G2 G3
R1208 R1209 R1207
R1203 10K 10K 10K
0.04
R1204
0.04
R1201
0.04
C1207 4.7
R1202
0.04
C1210 25V100
8 7 6 5
IC1201
C1206 R1230 R1229
C0DBBYY00104
0.01 330K 18K
PFC CONTROL
1 2 3 4
R1236
680K
R1243
C1208
680K
4700P
Q1206
B1ABCF000176
R1245
SWITCH
R1246 C1214
R1233
10K 0.01
68K
C1203
4700P
1/2 2/2
SA-MAX9000GN/PU SMPS CIRCUIT
24 25 26
27 28
A
B
D1203
B0ECNR000003
LB1201
J0JYC0000656
C1211
470P
C
D1201
B0ABSR000009
R1217
C1224
680K
450V470
R1219
680K
R1222
680K
D
R1218
680K
E
FOR GN
C1005
1000P
3 2 1
F
ZJ1102
R1244
27K
1K
G
H
27 28