Canon 1000 Service Manual page 52

3. OPERATION AND TIMING
Inputs to the DC Controller PCB (3/8)
Pick-up vertical
path 1 sensor
PS 21
Paper deck
connection sensor
PS 22
Cassette 1
paper sensor
PS 23
Cassette 1
lifter sensor
PS 24
Pick-up vertical
path 2 sensor
PS 25
Pick-up vertical
path 3 sensor
PS 26
Cassette 2
lifter sensor
PS 27
Cassette 2
paper sensor
PS 28
Duplexing stacking guide
home position sensor
PS 29
Holding tray
paper sensor 1
PS 30
3-8
COPYRIGHT © 2001 CANON INC.
5V
J 6124 J 5500A
- 1 -12
-11
- 2
- 3 -10
5V
J 6125
- 9
- 1
- 2 - 8
- 7
- 3
5V
J 6126
- 1 - 6
- 2
- 5
- 3
- 4
5V
J 6127
- 3
- 1
- 2
- 2
- 1
- 3
5V
J 6128 J5500B
- 1 -12
- 2 -11
- 3 -10
5V
J 6129
- 1 - 9
- 2 - 8
- 3 - 7
5V
J 6130
- 1 - 6
- 2 - 5
- 3 - 4
5V
J 6131
- 1 - 3
- 2 - 2
- 3 - 1
Pick-up Assembly
relay PCB
J 6168 - 1
- 2
- 3
J 6172 - 1
- 2
- 3
Figure 3-108
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
J 2222B
J 5503
- 5
- 9
PS 21DT
- 8
- 6
PS 22DT
- 7 - 8
PS 23DT
- 6 - 7
PS 24DT
- 5 - 9
PS 25DT
- 2 -12
PS 26DT
- 4 -10
PS 27DT
-3 -11
PS 28DT
5V
J2224B - 7
- 8
PS 29DT
- 9
5V
J2224A - 4
- 5
PS 30DT
- 6
When paper is at PS21, '1'.
(when light-blocking plate is at PS21)
When pick-up cover or paper deck is
closed, '1'.
(when light-blocking plate is at PS22)
When paper is in cassette 1, '1'.
(when light-blocking plate is at PS23)
When cassette 1 lifter is up, '1'.
(when light-blocking plate is at PS24)
When paper is at PS25, '1'.
(when light-blocking plate is at PS25)
When paper is at PS27, '1'.
(when light-blocking plate is at PS26)
When cassette 2 lifter is up, '1'.
(when light-blocking plate is at PS27)
When paper is in cassette 2, '1'.
(when light-blocking plate is at PS28)
When paper is at PS29, '1'.
(when light-blocking plate is at PS29)
When paper is at PS30, '1'.
(when light-blocking plate is at PS30)