Specifications
Appendix B
Pin No.
UO
1
-be
xl-Ail.
b1”*
I.-L.
Ucma.U
-
u4.0
Signal Name
Function
1
I
/PAUSE
PAUSE button
2
-
/READY
Fixed to GND
3
0
TXS
Transmit signal (LED)
4
0 ILDLED
LED data latch
5
0
ICKS Shift clock
6
0
/LDSW
Load button data
7
I
RXS
Receive data (button)
8
-
+5
v
+5
VDC
9
-
GND
Signal ground
10
-
SHLD
Signal ground
11
I
POWER
1
Power button
12
-
POWER 2
Fixed to GND
Table B-16.
Cl07 MAIN Board
-
CN4
Pin No.
VO
Signal Name
Function
1
0 CRA
CR motor phase A
2
0
CR-A CR motor phase -A
3
0
CUB
CR motor phase B
4
0 CR-B
CR motor phase -B
5
0
CRCOM
CR motor common
Table B-l 7.
Cl07 MAIN Board
-
CN5
Pin No.
II0
Signal Name
Function
1
0
PFA
PF motor phase A
2
0 PF-A PF motor phase -A
3
0
PFB
PF motor phase B
4
0
PF-B PF motor phase -B
5
0
PFCOM
PF motor common
6
0
PFCOM
PF motor common
B-26 Epson LQ-570+/1
070,