Smps Circuit (1/2) - Panasonic SA-MAX8000GN Service Manual

12.23. SMPS Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 22
A
L SMPS CIRCUIT
B
K7*...MAX8000GN
C
F1501
T5A 250V
C1224
450V560
R1501
680K
D
R1502
680K
ZA1501*
R1503
HEATSINK
1M
R1504
4.7K
G1 G2
C1505
E
G2 G1
16 15
ZA1502*
VGH VS
HEATSINK
IC1501
C0DBBYY00077
SWITCHING POWER SUPLY
VC1 VSEN
1 2
R1205
18K
F
D1510 C1502
B0EAMM000057 25V100
G
D1509
B0EAMM000057
D1508
B0EAMM000057
D1507
B0EAMM000057
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
LB1501
J0JGC0000020
Q1501
B1CERR000137
R1512
22 SWITCH
C1513
220P
R1508 D1504
1
4.7 B0JCPD000039
2
R1516
47K
3
Q1502
B1CERR000137
R1513
4
22
SWITCH
C1514
220P
D1505
R1509 5
4.7 B0JCPD000039
6
R1517
47K
7
D1503 C1510
0.1 B0HAMP000094 10
8
D1502
DZ2J120M0L
14 13 12 11 10 9
R1524
VB NC NC VGL VC2 GND
0.1
R1518
0.12
1
SST AS FB CSO CS1 CS2
R1519
0.12 2
3 4 5 6 7 8
R1515
6.8K 3
4
5
R1511 R1514 C1516
33 18 0.068
6
7
8
4 5 6
7 8 9
R1001
P1001
1M
AC IN
DZ1001
220~240V 50Hz
ZA1002 ZA1003 D4EAY511A127
ZA1701* ZA1702*
R1002
HEATSINK HEATSINK F1001
1M
T10AH 250V
D1702
B0JBSG000053
G1 G2 G1 G2
C1518
1000P
ZJ1103
1 2 3
C1800 1 2 3
T1501 0
G4DYA0000691
TRANSFORMER
16
15
13
C1703
35V1000
12
11
D1703
B0JBSL000029
9
1 2 3
T1502
G4DYA0000691
TRANSFORMER
16
15
D1704
B0JBSL000029
13
1 2
12
11
R1717
0
9
IC1701
R1702
2.7K C0DAZYY00039
Q1505
SHUNT REGULATOR
B3PBA0000579 R1708
R1703 33K
FEEDBACK
R1701
2.7K
1.5K
4 1
R1709
R1716
K A R 33K
1K
3 2
C1704 R1710
12K
0.033
R1706
D1701
27K
DZ2J150M0L
R1711
2.4K
7 8 9
68
10 11 12
ZA1001*
HEATSINK
L1001 G1 G2
L1002
G0B183J00002 G0B183J00002
LB1001 LB1005
C1001
J0JKB0000015 J0JKB0000015
0.22
4 3 4 3
1 2 1 2
LB1002 LB1006
J0JKB0000015 J0JKB0000015
C1002
0.22
3
ZJ1004 C1003 C1004
2 1000P 1000P
1
3
2 C1802 10
1
TH1801
ZJ1001 D4CCY1040001
C1706 R1712 R1714
50V2200 2.2K 2.2K
GND
C1707 R1713 R1715
50V2200 2.2K 2.2K
POWER_UP
-37.5V D-AMP
D1705
B0JBSL000029
1 2 3
3
ZJ1701
2
1
D1706
B0JBSL000029
GND
C1851
0.1
3 1 2 3
SYNC
-37.5V D-AMP
SYS3.3
R1718
0
PCONT
POWER_UP
ZC1851*
WIRE CLAMPER
R1723 R1724
10K 220
3
Q1720
2
ZJ1851
B1ADNG000003
1
SWITCH C1720
0.01
R1722
47K
QR1720
R1720
B1GBCFLL0037
10K
SWITCH
R1721 47K
1/2 2/2
SA-MAX8000GN SMPS CIRCUIT
10 11 12
13 14
5
6
7
D1001
B0FBCR000021
- ~ ~ +
4 3 2 1
1
2
C1006
0.1
4
TO SMPS
CIRCUIT (2/2)
3
C1710 C1712
0.01 0.01
C1711 C1713
0.01 0.01
CN1853
1 +B (40V)
2 +B (40V)
3 +B (40V) A
TO
4 PWR_GND
MAIN (AMP BTL)
5 PWR_GND
CIRCUIT (P4501)
6 PWR_GND
IN SCHEMATIC
PWR_GND
7
DIAGRAM - 5
8 -B (-40V)
9 -B (-40V)
10 -B (-40V)
P1
CN1852
1 FAN_POSITIVE
TO FAN (SMPS)
2 FAN_NEGATIVE
CN1851
13 TEMP_DET
12 GND
11 GND
A
10 15V TO
9 15V MAIN
8 SYNC (DIGITAL POWER)
7 SYS3.3 CIRCUIT (CN8001)
6 SYS_GND IN SCHEMATIC
5 SMPS_ID DIAGRAM - 12
4 PCONT
POWER_UP
3
2 FAN_POSITIVE
1 FAN_NEGATIVE
CN1854
3 GND
TO
2 GND
CHASSIS GND
1 GND
4
13 14