Inputs To The Dc Controller; Input To The Dc Controller (1/5) - Canon NP6330 Service Manual

CHAPTER 2 OPERATIONS AND TIMING
E. Inputs to the DC Controller

1. Input to the DC Controller (1/5)

Scanner home
position sensor
PS1
Cassette 1
paper sensor
PS2
Cassette 1
lifter sensor
PS3
Cassette 2
paper sensor
PS4
Cassette 2
lifter sensor
PS5
Multifeeder
paper sensor
PS6
Vertical path
roller 1 paper
PS7
sensor
Vertical path
roller 2 paper
PS8
sensor
Pre-registration
paper sensor
PS9
2-8
COPYRIGHT © 1997 CANON INC.
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J62
J113
-3B
-1
-2 -2B
-3 -1B
J706
J711
J116
-9 -4
-1 -9A
-2
-8 -5
-8A
-7 -6
-7A
-3
J709
-6 -7
-1 -6A
-2
-5 -8
-5A
-4 -9
-4A
-3
J713
J717 J115
-10 -6 -3B
-1
-2
-9
-7 -2B
-8
-8 -1B
-3
J716
-13 -3 -6B
-1
-2 -12 -4 -5B
-11 -5 -4B
-3
J729 J725 J104
-3 -8
-1 -7B
-6B
-2 -2 -9
-5B
-3 -1 -10
J708 J116
J706
-1
-3 -10 -3A
-2
-2 -11 -2A
-3
-1 -12 -1A
J718
J713
J115
-1 -7 -9 -8A
-2 -6 -10 -7A
-3 -5 -11 -6A
J55 J54 J117
-3 -1 -3 -12B
-2 -2 -2 -13B
-1 -3 -1 -14B
Figure 2-105
DC controller PCB
±5V
when scanner is at
home position, '1'.
SCHP
(light-blocking plate is at PS1)
±5V
when paper is present in
cassette 1, '1'.
C1PD
(light-blocking plate is at PS2)
±5V
when lifter of cassette 1 is up, '1'.
C1LTP
(light-blocking plate is at PS3)
±5V
when paper is present in
cassette 2, '1'.
C2PD
(light-blocking plate is at PS4)
±5V
when lifter of cassette 2 is up, '1'.
C2LTP
(light-blocking plate is at PS5)
±5V
when paper is present in the
multifeeder tray, '0'.
MFPD
(light-blocking plate is not at PS6)
±5V
when PS7 detects paper, '1'.
PDP2
*
(light-blocking plate is at PS7)
±5V
when PS8 detects paper, '1'.
PDP1
*
(light-blocking plate is at PS8)
±5V
when PS9 detects paper, '1'.
PDP3
(light-blocking plate is at PS9)
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)