Hy1803d.pdf

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U1 1

L7812CV Vout

R1

3

GND

Vin

HY1803-T

D9

K1

470ΩF?/0.5W

1N4002 D5 1N4002

D6 1N4002

C1

2

T-8

C3 330uF/25V

330uF/25V

C4

DW4 WL431

47UF/25V

R3

R2

1KΩF/0.5W(750Ω/0.5W) 3.9KΩF/0.5W

T-9 D7 1N4002

R5 24KΩF

D8 1N4002 C2 330uF/25V

T-10

R7

560ΩJ/2W

DW1

DW2

6.2V -6V

12V/0.5W

CUR+ CURVOT+ R15

5

R8 1KΩF /0.5W -12V

0.03Ω

1

PCB-HY1502(3)

Q3

PCB-HY1502(2) R22

R11

10KΩF

2N3055

100ΩJ/2W

T-1

4

T 1A/250V

R13 10ΩF/0.5W

DW3 2V

1N4002

C1008

100PF

6

A

7

2 C12

C15 HA17324

2.2uF/25V

+

-12V

5

D11

3

1

123J

VR3 HA17324

201

PCB-HY1502(3)

+12V

R35

7

V

15KΩF D12

U3

100PF

C1* 104J

2

D2

6

R27 2.2KΩJ/2W

3 R9

R23 7.5KΩF

HA17741 C10

1KΩJ/5W

VR4 6.8KΩ C11

1 4

C6 4700UF/35V

IN4002

1N5402

1N5404

1N5404

G C9

C14

103J

SK1-3

104J/63V

6.8KΩ 470uF/63V

VR2

D13

IN4002

C5

SK1-1 T-7 SK1-2

10KΩF

VR1 502

U2B

R12 1KΩF

U2A

680KΩF R18

R20 3.9KΩF

C13

T-6

C7

D10

D3

SW1

D1

T-4

1N5404

1N5404

T-5

Q4

100ΩF

1KΩF Q2 D313

D4

T-3

R21

R14

Q1 C1008

T-2

+12V R19

5

AC IN

0.33ΩJ/5W

2

4

SW1

11

R10

FUSE1

PCB-HY1502(3)

1uF/50V

100PF -6V

6

VOT-

-

PCB-HY3002D-3(6)

设计

日期





审核

日期





批准

日期

重量 版 本

比例

电路原理图(1)



HMJ20001B52

号 首次用于

HY1803D



3





1


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