1 2 3 4

A

B

C

D

4321

D

C

B

A Title

Number RevisionSize

A4

Date: 19-Sep-2010 Sheet of File: F:\电路设计\面包板电源\MyDesign.ddb Drawn By:

GN

D1

Vout 2Vin3U2 A1117-3.3

C3104

C4104

C1104

C247uF

R1

470

11 22 33J2

3PIN

VCC

D2LED

GN

D1

Vout 2Vin3U1 A1117-5

KD1

1N40071 1

2 2

3 3

DC

3PIN

+5V

+3.3V

1GND1

3D1

4D2

5VCC

6GND2

2GND

J1

USB

+5V

1 1

2 2

J3

2PIN

VCC

1 1

2 2

J4

2PIN

VCC

1 1

2 2

J5

2PIN

VCC

1 1

2 2

J6

2PIN

VCC

1 1

2 2

J7

2PIN

VCC

1 1

2 2

J8

2PIN

VCC

1 1

2 2

3 3

4 4

J9

4PIN

1 1

2 2

3 3

4 4

J10

4PIN

+5V

+3.3V

+5V

+3.3V

USB

USB