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5.9.
SMPS Circuit
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
B0EDKT000007
1
4
1
C1403
450V15
2
3
2
3
IC1402
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY CONTROL
C1404
4.7
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
B0HAMP000094
4
5
D1404
R1419
B0EAMM000057
22
6
8
7
5
S
S
D
D1405
B0EAMM000057
VDD
FB
CL
VCC
C1408
25V220
1
2
3
4
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
R1705
R1237
680K
10K
4
R1240
680K
C1701
R1704
0.01
100K
10
9
8
D1601
B0EAMM000057
7
C1604
470P
C1601
C1603
25V220
35V1000
R1242
C1209
1
47K
GND
21
22
23
19
24
25
26
4
5
4
5
2
7
2
7
1
8
1
8
L1201
G0C101J00012
G0C101J00012
L1202
C1201
C1202
2.2
2.2
Q1205
Q1202
Q1201
B1CERR000150
ZA1201*
B1CERR000150
B1CERR000150
SWITCH
HEATSINK
SWITCH
SWITCH
C1213
220P
R1211
R1212
R1210
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-MAX9000GM/GS 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
C1005
1000P
3
2
1
F
ZJ1102
R1244
27K
1K
G
H
27
28