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BBK DV113S - Switching Power Supply Schematic; Power Supply Circuit Diagram

BBK DV113S
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广东步步高电子工业有限公司AV
BBK
更改 数量 更改单号 名日
1 张共 1 版次:
标准化
1.0
比例 质量 数量
U503
LM431A
C515
104
L505
10uH/1A
C506
473
L507 10uH/2A
BC501
~275V 104
L501
F501
T1.6A/250V
R
K
A
!
!
!
R509
10K
R508
3.3K
R506
330
R505
10ohm
R503
39K/2W
!
BCN502
SW-SPST
!
!
1
2
4
3
U502
2501
TC502
47uF/50V
TC501
47uF/400V
D505
HER107
C502
103/1KV
C503
101/1KV
L503
FB
BC503
~400V 221
+9V
C504
104
TC504
470uF/16V
TC512
47uF/50V
TC506
1000uF/10V
TC505
1000uF/10V
TC510
1000uF/10V
D508
HER105
TC503
470uF/16V
R511
330R/1W
R507
1K
R501
680K 2W
!
!
!
开关电源电原理图
DVD-VIPER22
: 5501A-3
板号
~220V
BCN501
D510
SR560
D506
HER105
D509
1N4007
D511
HER105
+3.3V
TC513
100uF/16V
D503
1N4007
A
1
K
2
D502
1N4007
D504
1N4007
D501
1N4007
C508
104
C510
104
-9V
+5V
ZD502
9.1V/1W
VDD
4
D
5
S
2
FB
3
D
6
D
7
D
8
S
1
U501
VIPER22
R512
9.1K
D513
1N4007
1
2
3
4
5
6
7
8
9
10
T501
EEL19H
-9V
GND
+3.3V
+5V
GND
+9V
GND
2
3
4
1
5
6
7
CN502
XS07
R517
330R
+5V
1
2
BCN501
~220V
2
3
4
1
CN501
XS04
GND
-9V
+9V

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