Epson Stylus 1500 Service Manual page 158

Appendix
Board Location
C172 MAIN
C172 PSB/PSE
C172 PNL
A-4
Table A-1. Connector Summary
Pins
CN1 36 Centronics parallel I/F
CN2 36 Type-B I/F (option)
CN3 20 Control panel (C172 PNL)
CN4 4 +42 V power supply from the power board
CN5 5 Carriage motor phase output
CN6 4 PF/PM motor phase output
Black head nozzle selector and common driver
CN7 22
Color head nozzle selector and common driver
CN8 17
Carriage home position sensor
CN9 3
CN10 2 Front paper-end sensor
CN11 2 Rear paper-end sensor
CN12 2 Black ink end sensor
CN13 2 Black ink cartridge sensor
CN14 2 Release sensor
CN15 2 Disengage sensor
• +5 V power supply from the power board
CN16 5
• Power ON signal (PSC)
CN1 2 AC inlet (L/N)
CN2 9 DC output (+5 V / +42 V)
(to C172 MAIN)
CN1 20
Description
EPSON Stylus 1500 Service Manual