Epson LX-300 Service Manual page 99

Table A-5. Connector Pin Assignments - CN5
Signal Name
Pin I/o
1 0
HD 7
2 0 HD 1
HD 5
0
3
0 HD 3
4
-
6 -
7 -
HD 2
8 0
9 0 HD 9
0 HD 4
10
11 0 HD 8
HD 6
12 0
Table A-6. Connector Pin Assignments - CN6
Signal Name
Pin I/o
PE
2 –
Table A-7. Connector
Signal Name
Pin I/o
1 HP
2 -
Table A-8. Connector Pin Assignments - CN8
Pin Signal Name
1 I RELSW
2 -
Table A-9. Connector Pin Assignments - CN9,CN1O,CN11
Pin I/o Signal Name
1 –
2 -
3 -
4 0
0
6 0
7 0
8 - GP
9 I Ccsw
10 -
Function
Head data 7
Head data 1
Head data 5
Head data 3
Common (VP)
Common (VP)
Common (VP)
Head data 2
Head data 9
Head data 4
Head data 8
Head data 6
Function
PE sensor
Signal ground
Pin Assignments - CN7
HP sensor
Signal ground
Function
Release Lever Position Sensor
Signal Ground
Function
+5 VDC
+5 VDC
Signal ground
Color ribbon sensor
Signal ground
A-3