Table A-10. Connector Pin Assignments – CN9
Pin I/O Name Description
1I HP
Home position detection signal
2— GND
Ground
3O HPV
Sensor drive power supply
Table A-11. Connector Pin Assignments – CN10
Pin I/O Name Description
1, 4 I PE
Front paper in/out detection signal
2, 3 — GND
Ground
Table A-12. Connector Pin Assignments – CN11
Pin I/O Name Description
1, 4 I PE
Rear paper in/out detection signal
2, 3 — GND
Ground
Table A-13. Connector Pin Assignments – CN12
Pin I/O Name Description
1I BKEND
Black ink end detection signal
2— GND
Ground
Table A-14. Connector Pin Assignments – CN13
Pin I/O Name Description
1I BHCO
Black ink cartridge out detection signal
2— GND
Ground
Table A-15. Connector Pin Assignments – CN14
Pin I/O Name Description
1IRELEASE
Release lever position detection signal
2— GND
Ground
Appendix
EPSON Stylus 1500 Service Manual A-9