Canon IR2200, IR3300, IR2800 manual Con, CON 1/3, SD1

CHAPTER 5 SERVICE MODE

COPIER>I/O>R-CON

3.2 R-CON

Indicates the input/output ports of the reader controller PCB.

<R-CON (1/3)>

Address	bit	Notation	Description	Remarks
IO-P01	0	M400	scanner motor clock signal	clock signal
	1	M400	scanner rotation direction signal	0: cw
	2	M400	scanner motor drier drive enable signal	0: drive enabled
	3		not used
	4	M400	scanner motor excitation original return signal/	1→ 0: return to original
			motor driver controller reset signal
	5	M400	scanner motor excitation mode set signal	default
	6	M400	scanner motor excitation mode set signal	default
	7		not used
IO-P02	0		EEPROM several clock signal	clock signal
	1		EEPROM chip select signal	1: output
	2		EEPROM read serial data signal	data
	3		EEPROM write serial data signal	data
	4		scanner reception ready signal (DDI)	0: ready to receive
	5		scanner power supply ready signal (DDI)	0: ready
	6		not used
	7		+12V ON/OFF control signal for CCD	1: ON
IO-P03	0		serial transmission signal for DDI	data
	1		serial transmission signal for RS-232C	data
	2		serial reception signal for DDI	data
	3		serial transmission signal for RS-232C	data
	4		CCD drive signal output control signal	1: ON
	5	SD1	original sensor drive control signal	0: ON
	6		not used
	7		not used
IO-P04	0		not used
	1		not used
	2		not used
	3		not used
	4	SD1	original sensor signal	0: ON
	5		not used
	6	M400	scanner drive current set signal	analog signal
	7		not used

5-28 T COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001