3. OPERATIONS AND TIMING
b. Input/Output Ports of the ADF (1/2)
Address
bit
DFP4
0
PCB internal signal
1
ADF open/closed sensor (PI6)
2
original sensor (PI1)
3
registration sensor (PI2)
4
cover open/closed sensor
(PI3/4)
5
delivery sensor (PI5)
6
LED1
7
LED2
DFP5
0
LED3
1
LED4
2
PCB internal signal
3
PCB internal signal
4
PCB internal signal
5
PCB internal signal
6
PCB internal signal
7
PCB internal signal
DFP6
0
main motor drive A
1
main motor drive A*
2
main motor drive B
3
main motor drive B*
4
motor current control
5
paper stopper plate solenoid
(SL1)
6
stamping solenoid (SL2)
7
PCB internal signal
DFP7
0
original leading edge signal
1
PCB internal signal
2
original indicator LED drive
(LED4)
3
Not used.
4
Not used.
5
PCB internal signal
6
PCB internal signal
7
PCB internal signal
DFPA
0
DIP SW 1
1
DIP SW 2
2
DIP SW 3
3
DIP SW 4
4
DIP SW 5
5
DIP SW 6
6
push switch 2
7
push switch 1
3–190
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
Indication
ADFC
PDP1
PDP2
PDP3
SPSLD
SMSLD
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
Signal
Jack
J4-3
1: ADF closed
J5-12
1: paper present
J5-9
1: paper present
0: open
J6-6
1: paper present
0: PCB internal signal
0: PCB internal signal
0: PCB internal signal
0: PCB internal signal
1: PCB internal signal
J8-1
0: ON
J6-7
0: ON
J2-5
communication signal
1: ON
0: ON
0: ON
Logic