Inputs To The Dc Controller Pcb - Canon ImageRunner 600 Service Manual

CHAPTER 2 BASIC OPERATIONS
2.

Inputs to the DC Controller PCB

• Inputs to the DC Controller PCB (1/6)
PS1
Scanner
home
position
sensor
PS3
Image
leading edge
sensor
Copyboard PS4
cover
open/closed
sensor
PS5
Registration
paper sensor
PS6
Fixing claw
jam sensor
Fixing
PS7
cleaning belt
length
sensor
Fixing
PS8
cleaning belt
Length
warning
sensor
PS9
Internal
delivery
sensor
PS10
External
delivery
sensor
PS11
Fixing
feeding unit
outlet sensor
PS12
Duplexing
reversal
sensor
PS13
U-turn
sensor
PS14
Pre-
confluence
sensor
PS15
Post-
confluence
sensor
2-8
COPYRIGHT © 1999 CANON INC.
J3606
-3
-2 J3602-B7
-1
J3605
-3
-2 J3602-B6
-1
J3603
-A14
-A13 J3602-B5
-A12
J3603
J3601-1
-B18
-B17 J3602-B4
J3601-2
-B16
No-stacking
feeding driver
PCB
Figure 2-106 Inputs to the DC Controller PCB
DC controller PCB
J507
When the scanner is at its
-A3
+5V home position, '1'. (The light
-A1
PS1S
-A2
blocking plate is at PS1.)
J507
When the scanner is at the
-A6
+5V
image leading edge position,
-A4
PS3S
-A5
'1'. (The light-blocking plate is at
J507
PS3.)
-B10
+5V
-B9
When the copyboard cover is
PS4S
-B8
closed, '1'.
J509
-A3
+5V
-A2
When paper is detected, '1'.
PS5S
-A1
J180
J508
-B16
+5V
-B15
When paper is detected, '1'.
PS6S
-B14
J508
-B3
+5V
-B2
When the fixing cleaning belt is
PS7S
-B1
running short, '1'.
J508
-B6
+5V
-B5
When the fixing cleaning belt is
PS8S
-B4
running out, '1'.
J508
-A3
+5V
-A2
When paper is detected, '1'.
PS9S
-A1
J508
-A9
+5V
-A8
When paper is detected, '1'.
PS10S
-A7
J508
-A12
+5V
-A11
When paper is detected, '1'.
PS11S
-A10
J519
-B6
When paper is detected, '1'.
PS12S
J519
-B7
When paper is detected, '1'.
PS13S
J519
-B8
When paper is detected, '1'.
PS14S
+5V
relay
( )
PCB
J519
-B9
When paper is detected, '1'.
PS15S
J322
relay
( )
PCB
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.