Service manual

COPYRIGHT © 1999 CANON INC. CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 9 EXTERNAL/AUXILIARY MECHANISM
9-1
I. CONTROL PANEL
A. Overview
The structure of the control panel is displayed in the diagram below.
The control panel interface uses a single-line two-way serial interface.
The control panel is made up of two boards, and is controlled by the image proces-
sor PCB (IC15).
The liquid crystal display console is composed of 80 × 320dots.
Figure 9-101
IC15
Control
panel
CPU
LED
LCD
VR
Key SW
Key SW
Slide SW
VR
Image processor
PCB
Control panel
PCB 1
Control panel
PCB 2
Download Free Service Manual at http://printer1.blogspot.com