Panasonic SA-MAX7000GM Instrukcja serwisowa - Strona 25
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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