Smps Circuit - Panasonic SA-MAX750LMK Service Manual

13.10. SMPS Circuit

1 2 3
SCHEMATIC DIAGRAM - 24
A
L
SMPS CIRCUIT
B
C
F1201
T5A 250V
C1110
450V1000
R1201
680K
D
R1202
680K
R1203
1M
R1204
4.7K
E
16 15
VGH VS
IC1201
C0DBBYY00077
SWITCHING POWER SUPLY
VC1 VSEN
1 2
R1205
18K
F
C1216
25V100
G
C1014
470P
TP
3
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
K1
TP
1
LB1006
C1211
100P J0JGC0000020
Q1201
B1CERR000113
R1214
22 SWITCH
C1212
150P
R1210 D1202
4.7 B0JCPD000039
R1218
47K
Q1202
B1CERR000113
R1215
22 SWITCH
C1213
150P
D1203
R1211
B0JCPD000039
4.7
R1219
47K
C1203 D1201 C1208
0.1 B0AAKR000011 10
R1220
D1204
0.18
DZ2J120M0L
R1221
14 13 12 11 10 9
0.18
VB NC NC VGL VC2 GND
R1222 C1214
0.18 0.033
R1223
SST AS FB CSO CS1 CS2
0.18
3 4 5 6 7 8
R1217
6.8K
R1213 R1216 C1215
33 18 0.033
B3PBA0000579
4 5 6
7 8 9
P1001
AC IN
DZ1001
D4EAY511A127
127V 60Hz ZA1501 ZA1502
F1
T10AH 250V
D1501
B0JBSG000053
C1752
470P
1 2
C1800 C1802
0 0
T1201
G4DYA0000520
TRANSFORMER
1 16
2 15
3
4 13
C1501
35V1000
5 12
6 11
D1451
B0JBSL000029
7
8 9
1 2
T1202
G4DYA0000520
TRANSFORMER
1 16
2 15
D1452
B0JBSL000029
3
4 13
1 2
5 12
6 11
7
8 9
R1403
2.7K
Q1401
R1404
2.7K
R1402
1.5K
4 1
R1401
1K
3 2
D1401
DZ2J150M0L
7 8 9
10 11 12
D1001
B0FBCR000021
- ~
L1001
L1002
4 3
G0B183J00002 G0B183J00002
LB1001
R1001 C1004
J0JKB0000020
1M 0.22
4 3 4 3
1 2 1 2
LB1002
J0JKB0000020 C1013
C1007
0.22 0.1
R1002
1M
C1005 C1006
220P 220P
C1008
2.2
3
R1751 R1753 R1755 R1758
180 180 180 180
C1451
50V1000
GND
R1752 R1754 R1756 R1759
180 180 180 180
C1452
R1757 50V1000
1K
Q1751
AM_BP
-37.5V D-AMP
B1BABG000007
BEATPROOF SWITCH
D1453
B0JBSL000029
3 1 2 3
R1804
D1454
10K
B0JBSL000029
GND
C1754
0.1
3 1 2 3
SYNC
-37.5V D-AMP
SYS3.3
R1803
PCONT
AM_BP
IC1401
C0DAZYY00039
SHUNT REGULATOR
R1407
33K
R1408
K A R
33K
R1409
C1401
0.033 6.8K
R1405
27K
R1410
2.4K
1/2 2/2
SA-MAX750 SMPS
10 11 12
13 14
5
6
~ +
2 1
1
2
4
C1009
2.2
3
C1453 R1901 R1902 C1455 C1458
50V1000 2.2K 2.2K 250V0.01 250V0.01
C1454 R1903 R1904 C1456 C1457
50V1000 2.2K 2.2K 250V0.01 250V0.01
ZJ1852*
10 +37.5V
9 +37.5V
8 +37.5V A
TO
7 POWER_GND
MAIN (DAMP)
6 POWER_GND
CIRCUIT (CN5001)
5 POWER_GND
IN SCHEMATIC
4 POWER_GND
DIAGRAM - 13
3 -37.5V
2 -37.5V
1 -37.5V
CN1851
11 TEMP_DET
10 GND
9 GND
A
8 15V
TO
7 15V
MAIN (MICON)
6 SYNC CIRCUIT (CN2101)
5 SYS3.3
IN SCHEMATIC
4 SYS_GND
DIAGRAM - 8
10K
3 SMPS_ID
2 PCONT
1 AM_BP
P1
7
TO SMPS
CIRCUIT (2/2)
CIRCUIT
13 14