Smps Circuit (1/2) - Panasonic SA-MAX5000PN Service Manual

12.16. SMPS Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 15
A
F SMPS CIRCUIT
B
AC IN
120V 60Hz...PN
220~240V 50/60Hz...PS
C
D
E
C1505
0.1
B0HAMP000094
16 15 14
VGH VS VB
F
VC1 VSEN SST
1 2 3
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE
P1001
LB1003
J0JBC0000010
DZ1001
ZA1002 ZA1003 D4EAY511A127
LB1004
J0JBC0000010
F1001
T10AH 250V
3
2
ZJ1004
K4CZ01000027
1
D1503 C1510
10
13 12 11 10 9
NC NC VGL VC2 GND
IC1501
C0DBBYY00077
SWITCHING POWER
AS FB CSO CS1 CS2 SUPPLY
R1702
2.7K
4 5 6 7 8
R1703
Q1505
R1514 2.7K
18
B3PBA0000579
FEEDBACK
R1515 R1701
R1511
6.8K 1.5K
33
4 1
C1708
C1511
R1716 0.022
0.01
1K
3 2
C1512
C1508 R1510 C1509
0.033
1500P 47 0.1
4 5 6
7 8 9
R1002
1M
R1003 R1001 L1002
G0B502J00005
1M 1M
2 3
C1001
0.1
1 4
C1007 C1008
470P 470P
C1004
0.1
R1757 R5859
10K 10K
Q1765
B1ADCE000012
R1755 R1758
SWITCH
10K 8.2K
IC1701
R1717 B1ABCF000176
C0DAZYY00039
0
R1756
SHUNT REGULATOR 10K
R1708
33K
R1709 C1762
K A R TH1701
0.1
0 D4CCY1040001
QR1720
R1710
B1GBCFLL0037
1.8K
SWITCH
C1704 R1706 R1721
R1711
0.1 10K 24K
2.4K
7 8 9
57
10 11 12
CN1851
AM_BP
13 SMPS_BP
PCONT
12 PCONT
11 POWER_MODE
10 SMPS_ID
A
9 SYS5V
TO
SYNC
8 SYNC
MAIN (VREG FAN)
+40V
7 +40V
CIRCUIT (CN2103)
6 +40V
IN SCHEMATIC
5 +40V
DIAGRAM - 5
R1852
82K...PN 4 POWER_GND
10K...PS
3 POWER_GND
P_GND
2 POWER_GND
1 TEMP_DET
QR1767
B1GBCFJJ0041
SWITCH
C1763
Q1766
10
SWITCH
1/2 2/2
SA-MAX5000PN/PS SMPS
10 11 12
13 14
1
2
TO SMPS
CIRCUIT (2/2)
P1
CIRCUIT
13 14