Schematic

1 2 3 4
A
B
C
D
4321
D
C
B
A
Title
Number RevisionSize
A4
Date: 11-May-2011 Sheet of
File: D:\WuLei\PROTEL\WL\Leilei.Ddb Drawn By:
VCC
C1
104P
3.3V
+
C2
47uF
C4
104P
5V
+
C5
47uF
1
2
J1
CON2
1
2
J2
CON2
3.3V
5V
1
2
3
J3
CON3
VCC
1
2
3
4
5
6
J4
CON6
1 2
3 4
5 6
7 8
JP1
HEADER 4X2
5V
3.3V
1
2
J5
CON2
3.3V
1
2
J6
CON2
5V
D1
LED
Vin
3
ADJ
1
-Vout
2
U1
LM1117-3.3V
Vin
3
ADJ
1
-Vout
2
U2
LM117-5V
R1
1K
D2
DIODE
USB5V
5V
5V
S1
SW DPDT
USB5V
5V