Major Components - Canon imagerunner C5180 Service Manual

Chapter 6

6.1.2 Major Components

The original exposure system consists of the following major components:
Item
Scanning lamp
Scanner motor
Reader Cooling fan
Scanner HP sensor
ADF open/closed sensor 1
ADF open/closed sensor 2
Original size sensor (AB-
configuration)
Original size sensor (inch-
configuration)
Mirror
Reader cooling fan
ADF
open/closed sensor 1
ADF
open/closed sensor 2
6-2
NotationDescription Description
LA1 xenon lamp: 77.500 lx
M501 2-phase pulse motor: pulse control
FM13 cools the reader assembly.
PS501 detects the home position of the scanner.
PS502 detects the state (open/closed) of the ADF using the ADF open/closed
sensor (5 deg).
PS503 detects the size with the ADF at 25 deg or less.
--- detects the size in sub scanning direction (AB-configuration)
--- detects the size in sub scanning direction (inch-configuration)
--- No. 1, No. 2, No. 3, mirror
Signal size sensor
(A/B-configuration)
Interface
PCB
Scanner
HP sensor
Anti-condensation
sensor
T-6-2
Scanner motor
Original size sensor
(inch-configuration sensor)
Original scanning lamp
F-6-1
Reader controller
PCB
CCD unit
Inverter PCB