Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2016/10/9 Sheet of
File: E:\Ben\PCBDesign\encoder\encoder.SchDocDrawn By:
GND
2
OUT
3
VCC
1
U1
A3144
VCC
1K
R1
GND
GND
2
OUT
3
VCC
1
U2
A3144
VCC
1K
R2
GND
1 2 3 4
P1
VCC GND
100nF
C1
100nF
C2
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIP101PIP102PIP103PIP104
COP1
PIR101 PIR102
COR1
PIR201 PIR202
COR2
PIU101
PIU102
PIU103
COU1
PIU201
PIU202
PIU203
COU2
PIC101 PIC201
PIP101
PIU102 PIU202
PIP102
PIR202
PIU203
PIP103
PIR102
PIU103
PIC102 PIC202
PIP104
PIR101 PIR201
PIU101 PIU201