Scanner Drive System; Outline - Canon iR5000i Service Manual

CHAPTER 2 ORIGINAL EXPOSURE SYSTEM

2. Scanner Drive System

2.1 Outline

The following parts are associated with the scanner drive system.
[1]
Reader
controller
[2]
PCB
[3]
Copyboard
cover sensor
(PS40)
[1] Scanner Motor (M3) Control Signal
Used to turn on/off the motor and to control its direction and speed of rotation.
[2] Scanner HP Sensor (PS39) Detection Signal
Used to make sure that the No. 1 mirror base is at home position.
[3] Copyboard Cover Sensor (PS40) Detection Signal
Used to detect the state (open or close) of the copyboard cover.
2-6 R
Drive signal
Light-blocking
Scanner HP
plate
sensor (PS39)
No. 2 mirror base
F02-201-01
COPYRIGHT © 2001 CANON INC.
Scanner motor (M3)
(forward)
(reverse)
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
No. 1 mirror base