CHAPTER 2 BASIC OPERATION
2-4
COPYRIGHT © 1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Reversal sensor
S8
3
1
2
J209
3
1
2
J9-A7
-A9
-A8
+5V
1
3
2
Feeder motor
clock sensor
S9
1
2
3
J9-A12
-A11
-A10
+5V
Belt motor
clock sensor
S10
1
2
3
J9-B5
-B4
-B3
+5V
Registration roller
clock sensor
S11
1
2
3
J5-4
-5
-6
+5V
Delivery sensor 2
S12
3
1
2
J219
3
1
2
J14-4
-6
-5
+5V
1
3
2
1
2
3
4
5
6
3
2
1
Delivery motor
clock sensor
Re-circulation
sensor
Original width
detecting VR
S13
S14
J219
J14-3
-2
-1
+5V
+5V
+5V
WIDTH
RSS
ECLK
RCLK
BCLK1
FCLK
TURNS
EJTS2
J8-3
-2
-1
J101-3
-2
-1
J218
1
2
3
J8-7
-8
-9
3
2
1
Display PCB
DADF controller PCB
When an original is detected, '1'.
(When the light-blocking plate is
at the sensor.)
While the feeder motor is rotating,
alternates '1' and '0'.
While the feeder motor is rotating,
alternates '1' and '0'.
While the feeder motor is rotating,
alternates '1' and '0'.
When an original is detected, '1'.
(When the light-blocking plate is
at the sensor.)
While the delivery motor is rotating,
alternates '1' and '0'.
When the re-circulation bar is set
on the top original, '1'.
Detects the width of the original
stacked on the original tray.
2. Inputs to the DADF Controller PCB (2/2)