Copier User Manual

3–16
OPERATIONS AND TIMING
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
G. Inputs to and Outputs from the Cassette Feeding Unit-K1
Driver PCB
1. Inputs to and Outputs from the Cassette Feeding Unit-K1 Driver PCB (1/3)
Figure 3-116
5V
J 110- 1
- 3
- 2
J 110- 4
- 6
- 5
J 120- 13
- 15
- 14
J 120- 10
- 12
- 11
J 120- 1
- 3
- 2
J 130- 1
- 3
- 2
J 130- 4
- 6
- 5
PS1cu
C3VPD
Cassette 3 vertical
path detection
5V
PS2cu
C3PD*
Cassette 3 paper
detection
When '1', paper is present at the sensor.
(the light-blocking plate is at the sensor)
When paper is present in the cassette, '1'.
(the light-blocking plate is at the sensor)
5V
PS3cu
C4VPD
5V
PS4cu
C4/5PD
When '1', paper is present at the sensor.
(the light-blocking plate is at the sensor)
C5VPD
When '1', paper is present at the sensor.
(the light-blocking plate is at the sensor)
When paper is present in the cassette, '1'.
(the light-blocking plate is at the sensor)
5V
PS5cu
CRDOP*
When the right door is open, '1'.
(the light-blocking plate is not at the sensor)
PS6cu
5V
PS7cu
Cassette feeding unit driver PCB
Cassette 4 vertical
path detection
Cassette 4 paper
detection
Cassette 5 vertical
path detection
Cassette 5 paper
detection
DC controller PCB
Right door detection