Smps Circuit (2/2) - Panasonic SA-MAX7000E Service Manual

6.13. 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
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
R1605 3 2
0
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
470P 100K
3
D1403
B0HAMP000094 4
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
10K 680K
4
R1240
680K
C1701
R1704
0.01 100K
10
9
8
D1601
B0EAMM000057
7
C1604
470P
C1601 C1603
25V220 35V1000
C1209 R1242
1 47K
GND
21 22 23
25
24 25 26
4 5 4 5
2 7 2 7
1 8 1 8
L1201 L1202
G0C101J00012 G0C101J00012
C1201 C1202
2.2 2.2
Q1205
Q1201 Q1202
B1CERR000150
ZA1201*
B1CERR000150 B1CERR000150
SWITCH
HEATSINK
SWITCH SWITCH C1213
220P
R1210 R1211 R1212
22 22 22
G1 G2 G3
R1208 R1209 R1207
R1203 10K 10K 10K
0.04
R1204
0
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
68
R1243
C1208
680K
4700P
Q1206
B1ABCF000176
R1245
SWITCH
R1246 C1214
R1233
10K 0.01
68K
C1203
4700P
1/2 2/2
SA-MAX7000E/GM/GS SMPS CIRCUIT
24 25 26
27 28
A
B
D1203
B0ECNR000003
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