Signals And Abbreviations; Signals - Canon C2050 Service Handbook

2 Signals and Abbreviations

2.1 Signals

BLON
CONT0
CONT1
CONT2
CONT3
COVDEC
CW/CCW
FAN_LOCK
FL_S
FL_TH
FLCLK
FLERR
FLONOUT
FLPWM
KEY
M/H
MOVE
MTCLK
OPPSON
PFANDEC
PSFANON
REMOON
RST
SCHP
SIZE0
SIZE1
SIZE2
SIZE3
SOFSWON
STP0
STP1
STP2
STP3
YON
YPWM
LCD backlight ON signal
Scanner motor current control 0 signal
Scanner motor current control 1 signal
Scanner motor current control 2 signal
Scanner motor current control 3 signal
Copyboard cover open/closed signal
Scanner motor rotation direction switch signal
Power supply cooling fan locked signal
Scanning lamp intensity adjustment signal
Scanning lamp thermistor signal
Scanning lamp locked signal
Scanning lamp error signal
Scanning lamp ON signal
Scanning lamp activation signal
Control key switch signal
Scanner motor drive voltage switch signal
Scanner motor drive power supply signal
Scanner motor drive clock signal
Accessories power supply PCB signal
Power supply cooling fan rotation direction signal
Power supply cooling fan drive signal
Power supply cooling fan remote signal
Scanner motor reset signal
Scanner home position signal
Original size 0 signal
Original size 1 signal
Original size 2 signal
Original size 3 signal
Power supply soft switch ON signal
Scanner motor step 0 signal
Scanner motor step 1 signal
Scanner motor step 2 signal
Scanner motor step 3 signal
Pre-heating ON signal
Pre-heating PWM signal
APPENDIX
A-3R