Laser Exposure System - Canon 1130 Service Manual

LASER EXPOSURE SYSTEM

This chapter explains the operations and functions of the copier's laser exposure system, and
provides an outline of the timing at which various associated parts are driven.
I. OPERATIONS .............................5-1
A. Functions................................5-1
B. Sequence of Operations
(laser exposure system) .........5-2
II. GENERATING THE BD
SIGNAL .......................................5-3
III. LASER DRIVER CIRCUIT ..........5-4
COPYRIGHT © 2002 CANON INC.
CHAPTER 5
CANON CLC1100/1130/1150/1160/1180 REV.1 JAN. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
A. Controlling the Laser
System ...................................5-4
B. Controlling the Temperature
of the Laser Unit .....................5-5
IV. LASER SCANNER MOTOR .......5-6
V. DISASSEMBLY/ASSEMBLY .......5-7
A. Electrical Parts .......................5-8