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Circuit Diagrams and PWB Layouts
10.
10. Circuit Diagrams and PWB Layouts
10-1 A01 272217190337 PSU
Switching Power Supply
2010-09-29
0
DPS-93BP A
Switching Power Supply
Switching Power Supply
A01
A01
18777_001_110524.eps
110524
AC
_
B
R
O
W
N
ZD909
C9
0
6
C
907
C9
1
5
C9
2
5
IC902
No Components
Primary GND
Secondary GND
R9
3
4
R9
7
0
R
971
ZC
D
R
8
02
R
8
0
3
R9
7
8
C807
1/2
D903
IC901
PC
9
0
1
Q
902
R906
R926
R927
ZD906
C9
1
8
C9
2
2
C
940
(1308)
L
N
COLD
CN1
F1
FL1
FL2
GT1
NTC1
VCC-ON
B+
C
8
2
3
Q800
Q802
R
8
01
R
8
04
R
8
06
R
8
1
3
R
8
1
8
R
8
20
R821
R822
R825
COLD
COLD
CX1
CY1
CY
2
GT2
R1
A
R1
B
Z1
COLD
AC_BROWN
BD1
C831
C963A
C963B
CX2
CY3
CY4
VCC-ON
C
8
02
C
8
0
3
C
8
04
C
8
05
C
8
06
C808
C810
C
8
20
IC801
R814
R
8
17
R819
D807
Q
8
01
Q
8
0
3
R805
R811
R
8
2
3
C
8
00
C
8
09
C
8
1
3
D805
FB
8
0
3
L800
R
8
0
8
3.3V'
SW
A
C9
7
4
D927
Q9
1
8
R904
R954
R
955
R967
R
969
1/2
C9
0
9
C910
C911
D922
IC953
PC
9
0
1
Q
920
R907
R9
0
8
R9
1
2
R9
1
3
R
917
R9
1
8
B+
PRIMARY
HOT
COLD
SECONDARY
SW
12V'
C830
C9
7
5
D806
Q921
R9
6
5
STANDBY
(1M95)
3.3VSB
12V'
SW
3.3VSB
C935
C9
8
0
D924
R9
6
2
R9
6
8
R9
8
1
R9
8
2
1/2
A
C9
2
6
C
966
D926
PC
9
0
2
Q9
1
5
Q9
2
3
Q9
2
4
R9
2
0
R9
4
7
R9
4
9
R953
R963
R976
12V'
STANDBY
3.3VSB
C958
C971
C977
C979
Q9
1
3
Q9
1
4
Q
917
Q919
R958
R961
R964
R983
BL-DIM
BL-I-CTRL
BL-ON
12V3
VSND
24V
POK
C936
C937
C938
C939
CN4
ZC
D
C9
1
2
C
914
CY5
FB905
R9
0
3
R9
2
1
ZD905
ZD90
8
3.3V'
BROWN
C9
2
8
C929
C930
C9
6
1
A
C9
6
1
B
D911
FB906
IC3
R939
VCC-ON
1/2
C
916
D909
D910
D91
3
FB902
P
C
902
Q9
0
1
Q908
Q916
R
916
R9
2
4
R9
4
3
B++
C9
8
7
R
8
16
R9
4
5
R9
7
2
T901
SW
24V'
C919
C920
C932
C933
C
972
D904
R925
R932
R
944
ZD912
12V'
SW
C9
2
4
C
962A
D902
D925
Q911
Q
922
R938
R951
R952
ZD915
12V''
C9
0
8
C
962B
FB903
L955
R9
0
5
A
R
905B
R9
6
0
R9
6
6
R
974
R9
7
5
C9
2
3
D923
D928
L954
Q909
Q9
1
2
R937
R946
R948
R9
5
6
R9
5
7
R9
5
9
R9
7
3
R
977A
R9
7
7
B
ZD914
(1316)
A1+
A2
24V''
VSND
24V
C
917
FB907
FB908
12V3
C1-
A2+
C2-
A3+
C3-
A4+
A1
OCD
3.3V''
3.3VSB
C4-
C
970
CN2
FB904