Schematic

1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
B
Date: 8-Jun-2011 Sheet of
File: F:\
电路设计\单片机扩展板\2011新品\8继电器扩展板\MyDes ign.dd bDrawn By:
1
1
2
2
3
3
4
4
5
5
JK
JK1
JK
1
1
2
2
3
3
4
4
5
5
JK
JK2
JK
1
1
2
2
3
3
4
4
5
5
JK
JK3
JK
1
1
2
2
3
3
4
4
5
5
JK
JK4
JK
D5
1N4148
D6
1N4148
D7
1N4148
D8
1N4148
1
1
2
2
3
3
J1
3PIN
1
1
2
2
3
3
J2
3PIN
1
1
2
2
3
3
J3
3PIN
1
1
2
2
3
3
J4
3PIN
Q1
PNP
Q2
PNP
Q3
PNP
Q4
PNP
VCC
VCC
VCC
VCC
VCC
D1
LED
D2
LED
D3
LED
D4
LED
R6
470
R7
470
R8
470
R5
470
R1
1K
R2
1K
R3
1K
R4
1K
VCC
D17
LED
R17
470
1
1
2
2
3
3
4
4
5
5
JK
JK5
JK
1
1
2
2
3
3
4
4
5
5
JK
JK6
JK
1
1
2
2
3
3
4
4
5
5
JK
JK7
JK
1
1
2
2
3
3
4
4
5
5
JK
JK8
JK
D13
1N4148
D14
1N4148
D15
1N4148
D16
1N4148
1
1
2
2
3
3
J5
3PIN
1
1
2
2
3
3
J6
3PIN
1
1
2
2
3
3
J7
3PIN
1
1
2
2
3
3
J8
3PIN
Q5
PNP
Q6
PNP
Q7
PNP
Q8
PNP
VCC
VCC
VCC
VCC
D9
LED
D10
LED
D11
LED
D12
LED
R14
470
R15
470
R16
470
R13
470
R9
1K
R10
1K
R11
1K
R12
1K
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
J9
10PIN
X5
in5
in6
in7
in8in5
in6
in7
in8
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