Canon 1000 Service Manual page 53

Inputs to the DC Controller PCB (4/8)
Holding tray
paper sensor 2
Delivery vertical
path sensor 2
Duplexing
reversal sensor
Delivery sensor
Internal
delivery sensor
Upper fixing web
length sensor
Delivery vertical
path sensor 1
Shutter closed
sensor
Shutter open
sensor
Paper deck
paper absent sensor
Paper deck
lifter position sensor
Paper deck
upper limit switch
Paper deck
lower limit switch
Paper deck cover
open/closed sensor
Cassette 1
paper length sensor unit
COPYRIGHT © 2001 CANON INC.
J 6173 - 1
- 2
- 3
PS 31
J 6201 - 1
- 2
- 3
PS 32
J 6202 - 1
- 2
- 3
PS 33
J 6203 - 1
- 2
- 3
PS 34
J 6207 - 1
- 2
- 3
PS 35
J 6013 - 1
- 2
- 3
PS 36
J 6273 - 1
- 2
- 3
PS 38
J6376A - 5
- 4
PS 39 - 3
J6376A - 8
- 7
- 6
PS 40
J 8002 - 1
- 2
- 3
PS 8001
J 8003 - 1
- 2
PS 8002
- 3
FT8003
SW8001 FT8004
FT8005
SW8002
FT8006
FT8007
SW8003 FT8008
J 6160U - 1
PS101
- 4
SEU 1
- 3
PS102
- 2
Figure 3-109
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
5V
J 2224A - 7
- 8
PS 31DT
- 9
5V
J 2211A - 1
- 9
PS 32DT
- 2
- 10
PS 33DT
- 11
PS 34DT
5V
J 2211B - 2
- 5
PS 35DT
- 3
5V
J 2209A - 1
- 2
PS 36DT
-14
5V
J 2211B - 9
- 8
PS 38DT
- 7
5V
J6376B - 4 J 2241 - 5
- 4
- 5
S-CLS
- 3
- 6
5V
J6376B - 1 J 2241 - 8
- 7
- 2
S-OPN
- 3 - 6
5V
J 2223A - 2
- 7
STPE
- 3
- 8
LTP
- 9
LFLM
-10
STDO
5V
J 2226B - 4
- 1
C1SZ0
- 2
C1SZ0
- 3
3. OPERATION AND TIMING
When paper is at PS31, '1'.
(when light-blocking plate is at PS31)
When paper is at PS32, '1'.
(when light-blocking plate is at PS32)
When paper is at PS33, '1'.
(when light-blocking plate is at PS33)
When paper is at PS34, '1'.
(when light-blocking plate is at PS34)
When paper is at PS35, '1'.
(when light-blocking plate is at PS35)
When length of upper fixing falls short of
specific value, '1'.
(when light-blocking plate is at PS36)
When paper is at PS38, '1'.
(when light-blocking plate is at PS8)
When shutter closes, '1'.
When shutter opens, '1'.
When no paper is in paper deck, '1'.
(when light-blocking plate is at PS38)
When paper deck lifter is up, '1'.
(when light-blocking plate is at PS8001 or
when SW8001 is ON)
When paper deck lifter is down, '1'.
When paper deck cover is closed, '0'.
Detects paper length based on
combination of various input signals.
3-9