Canon iR2200 Service Manual page 583

3.3 MN-CON
Indicates the input/output ports for the main controller PCB.
<MN-CON (1/2)>
Address bit Notation
P001 7 GPDATA not used (fixed; 1)
6
5
4
3
2
1
0
P002 3 SPI
2
1
0
P003 3 PPI
2
1
0
P004 3 SPO
2
1
0
P005 3 PPO
2
1
0
P006 7 GPI
6
5
4
3
2
1
0
COPYRIGHT © 2001 CANON INC.
Description
not used (fixed; 1)
LED1008
fan ON
PCI power save control
watchdog timer clear
PWR2
PWR1
SPRTST signal (printer start-up signal)
input for DDI-S general
input for DDI-S general
input for DDI-S general
PSCNST signal (scanner start-up signal)
input for DDI-P general
input for DDI-P general
input for DDI-P general
SSCNST signal
3.3V non-all night power OFF signal
output for DDI-S general
output for DDI-S general
PPRTST signal
output for DDI-P general
output for DDI-P general
output for DDI-P general
HD connection detection
serial EEPROM D0
operation enable (coin robot)
operation enable (CC-IV)
serial ROM connection detection
flash RPOM R/B#
parallel EEPROM R/B#
battery alarm
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 SERVICE MODE
COPIER>I/O>MN-CON
Remarks
for check on operation
cooling fan control
1: normal operation
1: normal operation
1: normal operation
0: reader image start
not used
not used
not used
0: reader start
not used
not used
not used
not used
0: normal (ON),
1=5W (OFF)
sleep mode
not used
not used
0: printer image start
not used
not used
not used
1: HD present
access port for EEPORM
1: enabled
1: enabled
1: connected
0: Busy, 1: Ready
for factory
0: Normal, 1: Error
5-31 T