Canon DADF-G1 Service Manual page 20

1.3 Inputs to the DADF Controller PCB
1.3.1 Inputs to the DADF Controller PCB (1/2)
DADF open/close
switch
MS1
Upper cover switch
MS2
Original tray
S1
paper sensor
Registration
paper sensor
LED3
Upper cover sensor
S4
Pickup roller sensor
S5
Delivery sensor
S6
Pickup sensor
S7
COPYRIGHT© 2000 CANON INC.
COM
NO
COM
NO
J203
J205
2
1
J212
2
S3
1
3
1
2
3
1
2
J207
3 1
1 3
2 2
J208
3 1
1 3
2 2
CANON DADF-G1 REV.0 OCT. 2000
CHAPTER 2 OPERATIONS AND TIMING
+24V
J2-3
-4
RFC
J3-1
-2
UPCC1
+5V
J5-7
-8
EMPS
-9
+5V
3 J9-B10
4 -B9
1 -B12
ENTS
2 -B11
+5V
J9-B6
-B8
CVRSW
-B7
+5V
J5-3
-1
DCTS
-2
+5V
3 J9-A1
1 -A3
EJTS1
2 -A2
+5V
3 J9-A4
1 -A6
SPRS
2 -A5
F02-103-01
DADF controller PCB
When DADF is opened, '0'.
When upper cover is opened, '0'.
When original blocks sensor, '1'.
When original blocks sensor, '1'.
When upper cover is opened, '0'.
(light-blocking plate is at sensor)
When original is detected, '1'.
(light-blocking plate is at sensor)
When original is detected, '1'.
(light-blocking plate is at sensor)
When original is detected, '1'.
(light-blocking plate is at sensor)
2-3