Canon Image Reader-A1 iR5000i Service Manual page 210

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CHAPTER 2 SEQUENCE OF OPERATIONS
1.5.2 Inputs to the DC Controller PCB
• Inputs to the DC Controller PCB (1/7)
Right lower cover
open/closed
PS2
sensor
Manual feed tray
open/closed
PS3
sensor
Claw jam sensor
PS4
Right deck open/
closed sensor
PS5
Right deck lifter
sensor
PS6
Right deck paper
sensor
PS7
Deck (right)
limit sensor
PS8
Deck (left)
open/closed
PS9
sensor
2-8 P
J8508
J809
-4
-1
-1
-3
-2
-2
-2
-3
-3
J157
-1
-2
-3
J256
J284
-3
-1
-2
-2
-1
-3
Fixing/feeding relay PCB
J516
-1
-2
-3
J512
-1
-2
-3
J513
-1
-2
-3
J518
-1
-2
-3
J569
-1
-2
-3
F02-105-02 Inputs to the DC Controller PCB
COPYRIGHT © 2001 CANON INC.
J801
-A15
-A1
-A14
-A2
-A13
-A3
J154
-4
-1
-3
-2
-2
-3
J251
J287
-2
-B19
-B2
J511
-B3
-B7
-B2
-B8
-B1
-B9
J511
-A3
-A7
-A2
-A8
-A1
-A9
J511
-A6
-A4
-A5
-A5
-A4
-A6
J511
-B9
-B1
-B8
-B2
-B7
-B3
J561
-15
-1
-14
-2
-13
-3
2000 2000 2000 2000
DC controller PCB
+5V
J113
-A15
When the right lower
-A14
LODOP
cover is closed, '1'.
-A13
+5V
J103
-B15
-B14
MFDC
When the tray is
-B13
closed, '1'.
J106
-B19
CJAM
When paper is
detected, '0'.
+5V
J112
-B3
-B2
When the right deck is
RDEOP
closed, '1'.
-B1
+5V
J112
-A3
-A2
RDLTP
When paper is detected,
-A1
'1'.
+5V
J112
-A6
-A5
RDPD
When paper is detected,
-A4
'1'.
+5V
J112
-B9
When the lifter has
-B8
reached the upper limit,
RDEL
'1'.
-B7
+5V
J115
-A15
-A14
When the left deck is
LDEOP
closed, '1'.
-A13
CANON iR5000i/iR6000i REV.0 JUNE 2001

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