Inputs To The Dc Controller - Canon NP6045 Service Manual

E. Inputs to the DC Controller

Inputs to the DC Controller (1/8)

Scanner home
PS1
position sensor
Scanner original
leading edge 1
PS3
sensor
Copyboard cover
PS5
open/closed sensor
Lens X home
PS6
position sensor
Lens Y home
PS7
position sensor
Holding tray feeding
assembly 1
PS8
paper sensor
Holding tray feeding
assembly 2
PS9
paper sensor
COPYRIGHT © 1997 CANON INC.
J728-1 J727-3
-2 -2
-3 -1
J729-1 J727-6
-2 -5
-3 -4
J776-1 J775-5
-2 -4
-3 -3
J2742-1 J739-9 J736-9
-2 -8 -8
-3 -7 -7
J744-1 J738-3
-2 -2
-3 -1
J869-1 J868-1 J8671-1
-2 -2 -2
-3 -3 -3
J7720-3 J771-1 J203-3
-2 -2 -2
-1 -3 -1
Figure 2-108
CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 BASIC OPERATION
DC controller PCB
+5V
J111A-1
When the scanner is at home position,
-2
SCHP
'1'.
-3
(The light-blocking plate is at PS1.)
+5V
J111A-4
When the scanning lamp is at
image leading edge 1,
-5
SCDP1
'1'.
-6
(The light-blocking plate is at PS3.)
+5V
J112A-5
When the RDF is down, '1'.
-4
CBCC
(The light-blocking plate is at PS5.)
-3
+5V
J110A-9
When the lens is at X home position,
-8
LXHP
'1'.
-7
(The light-blocking plate is at PS6.)
+5V
J110B-3
When the lens is at Y home position,
-2
LYHP
'1'.
-1
(The light-blocking plate is at PS7.)
+5V
J119A-5
When PS8 detects copy paper,
-4
PS8D
'1'.
-3
(The light-blocking plate is at PS8.)
When PS9 detects copy paper,
J113B-12
PS9D '1'.
(The light-blocking plate is at PS9.)
2-13