Epson STYLUS COLOR 3000 Service Manual page 158

EPSON Stylus COLOR 3000
Connector Pin Assignments
Table A-1 shows the locations and descriptions for the connectors on the circuit boards in this printer.
Tables A-2 to A-13 show the pin assignments for each connector.
Circuit Board
C203 Main-B Board
C172 PSB/PSE Board
C203 PNL Board
A-2
Table A-1. Connector Summary
Connector
Pin No.
No.
CN1 36
CN2 36
CN3 2
CN4 2
CN5 2
CN6 3
CN7 4
CN8 5
CN9 2
CN10 3
CN11 6
CN12 4
CN13 4
CN14 4
CN15 9
CN16 8
CN17 26
CN18 24
CN20 4
CN21 26
CN22 5
CN23 4
CN1 2
CN2 9
CN1 26
Description
Parallel I/F (Refer to pages 1-16 to 1-20.)
Type-B I/F (Refer to pages 1-21 to 1-22.)
Release sensor
Front PE sensor
Rear PE sensor
HP sensor
Ink end/Cartridge sensor (Magenta)
ASF PW sensor
Platen gap sensor
ASF PQ sensor
ASF PL sensor
Ink end/Cartridge sensor (Yellow)
Ink end/Cartridge sensor (Cyan)
Ink end/Cartridge sensor (Black)
DC input from the C172 PSB/PSE board
Power off signal
Mac Serial I/F (Refer to pages 1-20 to 1-21.)
C203 PNL Board
Color printhead
Pump motor
Black printhead
CR motor
PF motor
AC power input
DC power input
To C203 Main-B board
EPSON Stylus Color 3000 Service Manual