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mod board thi
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05/04/2013 4:59:29 PM E:\Thi\Mach dien tu\Linh Tinh\Motor\Diver Step\BOB\bob_thi\mod_thi.sch (Sheet: 1/1)
Limit-X
Limit-Y
Limit-Z
ESTOP
www.cuteminds.comParport opto isolator for EMC2 - Mach3
Pin14Pin16Pin17
PC827
PC827
GND
GND
PC827
PC827
GND
GND
PC827
PC827
GND
GND
PC827GND
PC827GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
GND
+5V
+5V
PC827
PC827
+5V
+5V
GND
GND
PC817GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
PC827
PC827
PC827
GND GND
7404N
7404N
7404N
7404N
7404N
7404N
7404N
7404N
7404N
GND
GND
GND
7404N
7404N
7404N
7404N
GND
GND
GND
VC
C
X1
11421531641751861972082192210231124122513
R1R2R3R4R5R6R7R8R9
R10
R12
R13
OK1A1
2 7
8
OK1B3
4 5
6
OK2A1
2 7
8
OK2B3
4 5
6
OK3A1
2 7
8
OK3B3
4 5
6
OK4B3
4 5
6
OK5A1
2 7
8
RN
11
2R
N1
3R
N1
4R
N1
5R
N1
6
RN
21
2
RN
23
RN
26
X2-1
X2-2
OK6A1
2 7
8
OK6B3
4 5
6
R11
R14
OK111
2 3
4
RN
31
2R
N3
3R
N3
4R
N3
5R
N3
6
R16
R17
R18
R19
JP2
12
JP3
12
JP4
12
JP5
12
OK7A1
2 7
8
OK7B3
4 5
6
OK8A1
2 7
8
C1 C2
IC1D9 8
IC1E11 10
IC1F13 12
IC2A1 2
IC2B3 4
IC2C5 6
IC2D9 8
IC2E11 10
IC2F13 12
X4-1
X4-2
X4-3
X4-4
X5-1
X5-2
X5-3
X5-4
X6-1
X6-2
X6-3
X6-4
IC3A1 2
IC3B3 4
IC3C5 6
IC3D9 8
R20
LED
1
R21LE
D2
SV1
135
246
X81234
1
12
2
3
3
4
4
5
5
6
6
7
7
89
14
14
16
16
17
17
STEPX
STEPX
DIRX
DIRX
STEPY
STEPY
DIRY
DIRY
STEPZ
STEPZ
DIRZ
ENABLE
ENABLE
ENABLE
ENABLE
SPINDLE-CW
SPINDLE-CW
SPINDLE-PWM
SPINDLE-PWM
AUX1
AUX1
+
US
B
Mod_thjremy
GND