8
3.2.
SMPS Circuit (For SA-AKX12EB/EG/GN-K)
With reference to original service manual (section 16.6.) on page 87-88 for Model No. SA-AKX12EB/EG/GN-K
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
H
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-AKX12EB/EG/GN SMPS CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (2/2)
1
2
3
4
B
TO
MAIN CIRCUIT
(ZJ2002*)
IN SCHEMATIC
DIAGRAM - 6
: -B SIGNAL LINE
: +B SIGNAL LINE
P1
2
3
1
C5HACYY00005
IC5701
SWITCHING REGULATOR
3
1
2
B0ABSM000008
D5801
R5835
2.2K
2.2K
R5833
2.2K
R5832
18K
R5863
18K
R5862
3.3K
R5861
B1GBCFJN0038
QR5801
R5801
22K
D5804
R5800
15K
R5860
10K
R5864
10K
B1ADCF000001
Q5860
C5800
0.01
C5826
0.01
100K
R5702
100K
R5703
50V1000
C5805
50V1000
C5808
B0HFRJ000012
D5803
22
R5720
D5731
B0EAMM000057
3
2
1
D5702
B0ZAZ0000052
C5713
0.01
C5821
0.01
C5819
0.01
C5822
0.01
C5820
0.01
2.2K
R5805
15K
R5806
A
R
3
2
C
1
C0DABFC00002
C0DAAYY00072
SHUNT REGULATOR
PCONT SWITCH
CURRENT
LIMITING SWITCH
CURRENT
LIMITING SWITCH
FEEDBACK
IC5801
0.1
C5818
1K
R5803
100V0.1
C5817
47K
R5804
8.2K
R5814
0.1
C5810
12K
R5802
PCONT
SYS3.3V
B1GBCFLL0037
QR5810
330
R5809
330
R5807
1K
R5730
B0BC6R100010
D5725
2.2K
R5808
4
3
1
2
B3PBA0000503
PC5720
FEEDBACK
B3PBA0000503
PC5701
R5810
330
R5817
330
4
3
1
2
120
R5724
3
1
2
B0ABSM000008
D5802
11
13
14
12
10
8
6
5
7
9
18
15
16
17
1
4
3
2
C5813
35V330
C5812
0.1
R5722
1.2K
C5722
1000P
C5721
220P
R5729
10K
R5728
100K
C5728
1000P
D5724
D5727
B0ACCK000012
B0ACCK000012
R5732
100
R5727
0.27
R5726
0.27
B1ABCF000176
Q5722
10K
R5721
D5722
B0BC019A0007
B0ACCK000012
D5723
C5720
0.1
B0BC018A0267
D5721
J0JBC0000019
L5704
D5726
B0EAKM000117
D5729
B0EAMM000057
SWITCH
1K
R5723
B1ADCF000001
Q5721
B0ACCK000012
D5728
B1BABG000007
Q5720
D
C5737
820P
C5726
0.1
C5730
1
C5724
D5732
B0BC035A0007
50V56
R5733
47K
C5725
0.1
C5723
470P
S
GND
FB
VCC
OLP/SS
OCP/BD
4
5
7
6
TEMPERATURE DETECT
B1GBCFJJ0051
Q5862
DCDET
B1ABCF000176
Q5861
TEMPERATURE DETECT
SWITCH
C5869
0.1
C5870
0.1
C5844
10
C5843
10
TH5860
D4CC11040013
B0ACCK000012
B1GDCFGA0018
QR5802
R5841
120K
R5840
82K
DC DETECT
2.2K
R5834
R5837
2.2K
2.2K
R5836
ETS39AG4M6AD
MAIN TRANSFORMER
T5701
VCC
VIN
+35V
+15V
GND
GND
+18V
-35V
GND
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
DC16V
DC16V
DC16V
PCONT
AM_BEATPROOF
SYS_GND
SYS3.3V
ECO_CTL
SYNC
DCDET2
TEMP_DET
+16V_GND
SYS_GND
-35V_SENSE
+35V_SENSE
+35V_SENSE
-35V_SENSE
PCONT
C5831
0.1
C5896
0.1
SYS3.3V
SYNC
C5832
0.1
CN5802
R5865
0
CHASSIS GND
CHANGE
Содержание SA-AKX12EB
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