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OPERATIONS AND TIMING
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
F. Inputs to and Outputs from the Cassette Feeding Module-A2
Driver PCB
1. Inputs to and Outputs from the Cassette Feeding Module-A2 Driver PCB (1/2)
Figure 3-114
5V
J 110- 1
- 3
- 2
J 110- 4
- 5
- 6
PS1cu
C3VPD
Cassette 3
vertical path
sensor
5V
PS2cu
C3PD*
Cassette 3
paper sensor
When PS1cu detects paper, '1'.
(when the light-blocking plate is
at PS1cu, '1')
When paper is present in the cassette, '0'.
(when the light-blocking plate is not
at PS2cu, '0')
5V
J 120- 13
- 15
- 14
J 120- 10
- 12
- 11
PS3cu
C4VPD
Cassette 4
vertical path
sensor
5V
PS4cu
CS4PD*
Cassette 4
paper sensor
When PS3cu detects paper, '1'.
(when the light-blocking plate is
at PS3cu, '1')
When paper is present in the cassette, '0'.
(when the light-blocking pale is not
at PS4cu, '0')
5V
J 120- 1
- 3
- 2
PS5cu
CRDOP*
Cassette right
door sensor
When the right door is open, '0'.
(when the light-blocking plate is not
at PS5cu, '0')
Cassette driver PCB
DC controller PCB
J 651
- 6
- 5
- 4
- 3
- 2
- 1
J 110
- 7
- 8
- 9
- 10
- 11
- 12
CS3
C3SZ1
C3SZ2
C3SZ3
C3SZ4
Cassette 3
size detection
See p. 3-85.
J 651
- 6
- 5
- 4
- 3
- 2
- 1
J 120
- 4
- 5
- 6
- 7
- 8
- 9
CS4
C4SZ1
C4SZ2
C4SZ3
C4SZ4
Cassette 4
size detection
See p. 3-85.