3. OPERATIONS AND TIMING
a. Input/Output Ports of the RDF (1/2)
Address
bit
DFP4
0
stopper plate solenoid (SL1)
(output)
1
paper deflecting plate solenoid
(SL3)
2
stamping solenoid (SL4)
3
Not used.
4
Not used.
5
Not used.
6
Not used.
7
Not used.
DFP6
0
pick-up roller sensor (S5)
1
delivery sensor 1 (S6)
2
pick-up sensor (S7)
3
Not used.
4
PCB internal signal
5
PCB internal signal
6
Not used.
7
Not used.
DFP7
0
original sensor (S1)
1
registration sensor (S3)
2
original width detecting VR
3
Not used.
4
reversal sensor (S8)
5
delivery sensor 2 (S12)
6
original tray paper sensor
(LED1)
7
registration sensor (LED2)
DFP8
0
belt motor clock sensor (S10)
1
feeding motor clock sensor
(S9)
2
registration roller clock sensor
(S11)
4
PCB internal signal
4
PCB internal signal
5
Not used.
6
Not used.
7
Not used.
DFP9
0
copier communication signal
1
copier communication signal
2
copier communication signal
3
Not used.
4
copier communication signal
5
Not used.
6
Not used.
7
Not used.
3–188
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
Indication
STPSL
DFSLD
STSLD
PUSP
PSP3
PDP1
DEP1
PDP2
DMPW
RVPD
PDP4
BMCLK
FMCLK
RRCLK
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
Signal
Jack
J5-10
1: ON
J4-2
1: ON
J14-5
1: ON
J5-2
1: paper present
J9-6
1: paper present
J9-9
1: paper present
J5-1
1: paper present
J9-20
1: paper present
J8-8
A/D value stored in
adjustment mode
J9-12
1: paper present
J8-2
1: paper present
1: light ON
1: light ON
J9-18
alternates 1 and 0 dur-
ing rotation
J9-15
alternates 1 and 0 dur-
ing rotation
J5-5
alternates 1 and 0 dur-
ing rotation
Logic