Canon iR7086, Service Manual

Page: 610 / 735

Chapter 17
17-22
17.3.5 <FEEDER>
0011-6144
iR7105 / iR7095
T-17-13
P007 0 address bus 16 -
1 address bus 17 -
2 address bus 18 -
3-4 not used -
5 ADF pickup motor lock interrupt input
6 ADF read motor lock interrupt input
7 ADF delivery reversal motor lock interrupt input
P008 0 lamp on signal 1: ON
1 CCD drive on signal 1: ON
2 wait sign 0: wait
3 L light signal 0: active
4 H light signal 0: active
5 read signal 0: active
6 ADF serial communication (LOAD) 0: enabled
7 CPU clock output -
P009 0 not used
1 shading RAM chip select 0: selected
2 work RAM chip select 0: selected
3 ASIC register select 0: selected
4 ROM chip select 0: selected
5-7 not used
Address bit Description Notation Remarks
P001 0 image lead edge signal 1: image lead edge
1 pre-registration sensor S2 1: original present
2 OSC
3 not used
4 not used
5 delivery motor clock PI11 during output, alternately between '0' and '1'
6 delivery motor PWM signal M5 0: output present
7 not used
P002 0 belt motor phase A during output, alternately between '0' and '1'
1 belt motor phase B during output, alternately between '0' and '1'
2 belt motor phase A* during output, alternately between '0' and '1'
3 belt motor phase B* during output, alternately between '0' and '1'
4 separation motor PWM signal M4 0: output present
5 reversal motor phase A during output, alternately between '0' and '1'
6 separation motor reference Ref
7 reversal motor phase B during output, alternately between '0' and '1'
P003 0 TxD0
1 not used
2 RxD0
3 not used
4 SCK0
5 EEPROM chip select 1: EEPROM selected
6 not used
7 not used
P004 0 not used
1 not used
2 original sensor S6 0: original present
3 original trail edge sensor S7 1: original present
4 24VP down detection 1: 17 V or less
5 24VL down detection 1: 17 V or less
6 13V down detection 1: 10 V or less
7 manual feeder registration roller sensor S9 1: original present
P005 0-2 not used
3 A/D conversion trigger
4-7 not used
Address bit Description Remarks