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14.8. SMPS Circuit
1
2
3
SCHEMATIC DIAGRAM - 19
A
H
SMPS CIRCUIT
: +B SIGNAL LINE
B
CN5802
SMPS_BP
13
PCONT
12
DC 36V
11
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
C
POWER_GND
4
POWER_GND
3
POWER_GND
2
TEMP_DET
1
D
E
F
G
H
NOTE: " * " REF IS FOR INDICATION ONLY
1
2
3
4
5
6
R5898
10K
C5800
0
C5895
C5812
0.1
0.1
C5826
0
R5700
C5808
470...AKX57PN
C5813
50V4700...AKX57PN
5.6K...AKX77PH
60V330
50V6800...AKX77PH/PN
18K...AKX77PN
L5801
C5896
0.1
G0C220KA0174
C5832
0.1
D5801
B0ABSM000008
3
2
1
R5904
R5907
R5906
R5901
470
470
470
470
1
2
3
R5905
R5908
R5902
R5903
470
470
470
470
D5802
R5909
1K
B0ABSM000008
Q5803
B1BABG000007
BEATPROOF SWITCH
C5817
50V0.1
R5802
8.2K
R5806
15K
R5814
C5818
100K
0.1
R5805
5.6K
R5865
1.8K
B1GBCFLL0037
PCONT SWITCH
4
5
6
7
8
9
HEATSINK
HEATSINK
G1
G2
G1
G2
C5900
TH5861
10
D4CCY1040001
T5701
G4DYZ0000069...AKX57PN
G4DYZ0000070...AKX77PH/PN
MAIN TRANSFORMER
9
AMPGND
DRAIN
11
8
12
7
R5717
100K
C5839
C5842
13
6
0.01
0.01
14
5
R5715
+36V
VIN
100K
15
4
16
D5731
R5720
B0EAMM000057
22
VCC
17
2
1
GND
D5732
DZ2J360M0L
PC5720
R5807
C5730
R5733
1.8K
FEEDBACK
1
47K
R5730
1K
1
4
R5808
2.2K
2
3
D5725
DZ2J062M0L
K
IC5801
A
C0DAZYY00039
SHUNT REGULATOR
R
C5708
F1BAF1020020
1000P
Q5720
B1BABG000007
VOLTAGE REGULATOR
D5728
DA2J10100L
R5721
10K
B1ABCF000176
C5720
100P
LIMITING SWITCH
D5722
DZ2J200M0L
D5723
DA2J10100L
PC5701
FEEDBACK
1
4
R5810
QR5810
330
2
3
7
8
9
71
10
11
12
D5702
B0ZBZ0000205
R5716
R5718
C5713
100K
100K
4700P
R5703
R5702
100K
100K
Q5701
B1DEHU000002
SWITCH
D
G
IC5701
D5703
S
B0JCPD000025
C1ZBZ0004646
SWITCHING REGULATOR
R5713
330
R5711
10
1
GND
DRIVE
8
C5724
C5726
R5712
50V56
0.1
10K
2
7
VCC
OCP2
R5710
390K
3
OLP/SS
BURST
6
C5709
1000P
FB
OCP/BD
4
5
C5723
470P
R5732
100
Q5721
D5721
R5724
B1ADCF000001
120
DZ2J180M0L
D5726
B0EAMM000057
L5704
J0JAC0000018
R5723
1K
D5729
B0EAMM000057
Q5711
R5729
R5722
10K
1.2K
CURRENT
R5728
100K
D5724
DA2J10100L
C5728
1000P
C5721
220P
C5722
1000P
D5727
DA2J10100L
1/2
2/2
SA-AKX57PN,SA-AKX77PH/PN SMPS
10
11
12
13
14
1
2
3
4
C5737
2700P
6
7
TO SMPS
CIRCUIT (2/2)
CIRCUIT
13
14
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