Pcb - Canon iR5000 Service Manual

CHAPTER 5 SERVICE MODE
<R-CON (2/2)>
Address Bit Notation
1
2 LA2
3
4 PS39
5
6 PS40
7 PS40
IO-P7 0
1
2
IO-P8 0-7
IO-P9 0
1
2
3
4 M3
5 M3
6 M3
7 M3
IO-P10 0 M3
1 M3
2 M3
3 M3
4 M3
5 M3
6 M3
7
5-30 T
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Description
PCB check mode (for factory)
scanning lamp (LOW/HI) switch signal
CS output to EEPROM
scanner HP sensor signal
ADF-ITOP (image leading edge) signal
copyboard cover sensor (used as interrupt)
copyboard cover sensor
WATCH-DOG pulse output
output to analog processor
DO signal from EEPROM
not used
not used
not used
not used
not used
scanner motor drive control 2
scanner motor drive control 3
scanner motor drive control 4
scanner motor drive control (RETURN)
scanner motor drive control 0, 1
scanner motor drive control 0, 1
scanner motor drive current control
scanner motor drive current control
scanner motor drive current control
scanner motor drive current control
scanner motor drive current control
not used
COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
COPIER>I/O
Remarks
0: check mode
not used
1: CP
1: HP
0: ADF original image
leading edge interrupt
1: ADF (copyboard) closed
1: ADF (copyboard) closed
normal clock
when 0→1→0, data
transmitted
Data area
default setting
default setting
default setting
default setting
default setting
default setting
default setting
default setting
default setting
default setting
default setting