Canon Vizcam 1000, Service Manual

Page: 52 / 840

3. OPERATION AND TIMING
COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
3-8
Inputs to the DC Controller PCB (3/8)
Figure 3-108
5V
J 5500A
-12
-11
-10
PS 21
Pick-up vertical
path 1 sensor
Pick-up Assembly
relay PCB
J 2222B
- 5
Paper deck
connection sensor
Cassette 1
paper sensor
Cassette 1
lifter sensor
Pick-up vertical
path 2 sensor
J 5503
- 9
J 6124
- 1
5V
PS 22
5V
PS 23
5V
PS 24
5V
PS 25
- 2
- 3
5V
PS 29
5V
PS 30
Duplexing stacking guide
home position sensor
Holding tray
paper sensor 1
5V
PS 26
5V
PS 27
5V
PS 28
Pick-up vertical
path 3 sensor
Cassette 2
lifter sensor
Cassette 2
paper sensor
DC controller PCB
PS 21DT
PS 22DT
PS 23DT
PS 24DT
PS 25DT
PS 26DT
PS 27DT
PS 28DT
J 6168 - 1
- 2
- 3
J 6125
- 1
- 2
- 3
J 6126
- 1
- 2
- 3
J 6127
- 1
- 2
- 3
J 6128
- 1
- 2
- 3
J5500B
-12
-11
-10
J 6129
- 1
- 2
- 3
- 9
- 8
- 7
J 6130
- 1
- 2
- 3
J 6131
- 1
- 2
- 3
- 6
- 5
- 4
- 3
- 2
- 1
J 6172 - 1
- 2
- 3
- 6
- 8
- 7
- 9
-12
-10
-11
- 8
- 7
- 6
- 5
- 2
- 4
-3
PS 29DT
PS 30DT
- 9
- 8
- 7
- 6
- 5
- 4
- 3
- 2
- 1
J2224B - 7
J2224A - 4
- 8
- 9
- 5
- 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)