Smps Circuit - Panasonic SA-MAX200PH Service Manual

14.8. SMPS Circuit

1 2 3
SCHEMATIC DIAGRAM - 21
A
J SMPS CIRCUIT
CN5802
SMPS_BP 13
PCONT 12
DC 36V 11
B
SMPS_ID 10
A
TO
SYS3.3V 9
MAIN (MICON)
SYNC 8
CIRCUIT (CN2008)
+36V_SENSE 7
IN SCHEMATIC
+36V_SENSE 6
DIAGRAM - 10
+36V_SENSE 5
POWER_GND 4
POWER_GND 3
POWER_GND 2
TEMP_DET 1
C
D
E
F
G
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE
R5898 10K
C5800
0
R5700 10K
C5896 0.1
C5895 C5812
0.1 0.1
C5826
0
C5832 0.1
C5813 C5808
50V330 50V6800
L5801
G0C220KA0174
R5904 R5907 R5906 R5901
470 470 470 470
R5905 R5908 R5902 R5903
470 470 470 470
R5909
1K
Q5803
B1BABG000007
BEATPROOF SWITCH
C5817
50V3.3
R5802
82K
R5806
R5814 C5818
100K
R5805
5.6K
R5865
180
B1GBCFLL0037
4 5 6
7 8 9
ZA5703* ZA5801*
G1 G2 G1 G2
C5900
TH5861
10
D4CCY1040001
T5701
G4DYZ0000070
D5801
MAIN TRANSFORMER
B0ZAZ0000095
9
AMPGND DRAIN
11 8
3 2 1
12 7
13 6
14
5
+36V VIN
1 2 3 15 4
16
R5720 D5731
B0EAMM000057
22
D5802 VCC
17 2
B0ZAZ0000095
1
GND
R5807 PC5720 C5730
1.8K FEEDBACK 1
R5730
1K
1 4
R5808
2.2K
2 3
D5725
DZ2J062M0L
K
IC5801
15K
A C0DAZYY00039
SHUNT REGULATOR
0.1
R
C5708
F1BAF471A013
470P
Q5720
B1BABG000007
VOLTAGE REGULATOR
D5728
DA2J10100L
R5721 10K
C5720 100P
D5722
DZ2J200M0L
D5723
DA2J10100L
PC5701
FEEDBACK
1 4
R5810
QR5810
330
2 3
PCONT SWITCH
7 8 9
85
10 11 12
D5702
B0ZBZ0000205
R5717 R5716 R5718 C5713
100K 100K 100K 4700P
R5715 R5703 R5702
100K 100K 100K
Q5700
B1DEJU000001
SWITCH
D
IC5701
G
C1ZBZ0004646
D5703
S
B0JCPD000025
SWITCHING REGULATOR
R5713
330
R5711
D5732
10
DZ2J360M0L
1 GND DRIVE 8
C5724 C5726
R5712
50V56 0.1
10K
R5733 2 VCC OCP2 7
47K
R5710
390K
3 OLP/SS BURST 6
C5709
1000P
4 FB OCP/BD 5
C5723
470P
R5732
100
Q5721
D5721 R5724
B1ADCF000001
DZ2J180M0L 120
L5704
J0JAC0000018 R5723
1K
Q5711
R5729 R5722
B1ABCF000176
10K 1.2K
R5728
CURRENT
100K
LIMITING SWITCH
C5728
1000P
C5721
220P
1/2 2/2
SA-MAX200PH SMPS
10 11 12
13 14
1
2
3
4
C5737
2200P
C5700
F1BAF471A013
470P
5
6
7
D5726
B0EAMM000057
D5729
B0EAMM000057
TO SMPS
CIRCUIT (2/2)
D5724
DA2J10100L
C5722
1000P
D5727
DA2J10100L
CIRCUIT
13 14