Inputs To And Outputs From The 2-Cassette Unit Driver Pcb; Inputs To And Outputs From The 2-Cassette Unit Driver Pcb (1/2) - Canon NP6218 Service Manual

CHAPTER 2 BASIC OPERATION
H. Inputs to and Outputs from the 2-Cassette Unit Driver PCB

1. Inputs to and Outputs from the 2-Cassette Unit Driver PCB (1/2)

Cassette 2
vertical path
PS1cu
sensor
Cassette 2
PS2cu
sensor
Cassette 3
vertical path
PS3cu
sensor
Cassette 3
paper sensor
PS4cu
Cassette right
door
open/closed
PS5cu
sensor
Cassette 2 size
detection
Cassette 3 size
detection
2-12
Cassette driver PCB
J110
-1
-3
-2
J110
-4
-6
-5
J120
-13
-15
-14
J120
-10
-12
-11
J120
-1
-3
-2
J651 J110
-6 -7
-5 -8
-4 -9
-3 -10
-2 -11
-1 -12
J651 J120
-6 -4
-5 -5
-4 -6
-3 -7
-2 -8
-1 -9
Figure 2-112
COPYRIGHT © 1997 CANON INC.
DC controller PCB
5V
When PS1cu detects paper, '1'.
C2UPD
(when light-blocking plate is at
PS1cu, '1')
5V
When paper is present in cassette, '0'.
(when light-blocking plate is not at
CS2PD*
PS2cu, '0')
5V
When PS3cu detects paper, '1'.
C3VPD
(when light-blocking plate is at PS3cu, '1')
5V
When paper is present in cassette, '0'.
(when light-blocking pale
CS3PD*
is not at PS4cu, '0')
5V
When right door is opens, '0'.
CRDOP*
(when light-blocking plate
is not at PScu, '0')
CS2
C2SZ_1
C2SZ_2
See p. 5-8.
C2SZ_3
C2SZ_4
CS3
C3SZ_1
C3SZ_2
See p. 5-8.
C3SZ_3
C3SZ_4
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)