Epson LQ 300 - Page 106

Appendix
LQ-300 Service Manual
Table A-9. Connector Pin Assignments - CN9
Pin I/o
Signal Name
Function
1 I RELSW
Release lever position
sensor signal
2
—
GND Signal ground
Table A-10. Connector Pin Assignments - CN1O
Pin
I/o
Signal Name
Function
1 I Gap-Adj
Platen gap
sensor signal
2
—
GND Signal ground
Table A-1 1. Connector Pin Assignments - CN11,CN12,CN13
Pin I/o
Signal Name
Function
1
— +35
+35 VDC
2
—
CS-HOLD
+5 VDC
3
—
+5
VDC
+5
VDC
4 0 CS A
CS motor phase A
5 0
CS-A CS motor phase –A
6
0
CS B
CS motor phase B
7
0
CS–B CS motor phase –B
8
— GP
Signal ground
9
I
Ccsw Color ribbon sensor signal
10
—
GAD
Signal ground
(
(“
A-4
Rev.A