Canon Image Reader-A1 iR5000i Service Manual page 526

CHAPTER 8 PAPER DECK
DC Commu-
controller nication
PCB conver-
sion IC
(Q16)
Host
machine
Note: The communication conversion IC (Q16) in the diagram performs serial
conversion.
8-16 P
Deck open detection
signal (DOPD)
Deck lifter motor drive
signal (DLMON*)
Deck lifter UP signal
(DLUP*)
Deck paper supply position detection signal (DPSP)
F08-106-02
COPYRIGHT © 2001 CANON INC.
24V 24V
24V
Motor drive circuit
Deck open signal
(DOPN*)
Deck lifter upper limit
detection signal (DLUL)
Deck open detection
signal (DOPND*)
Combi -
nation
Deck lifter position
circuit
detection signal (DLPD)
Deck set signal (DSET)
Deck lifter lower limit
detection signal (DLLD)
Deck driver PCB
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
Deck open detecting
switch (SW101)
M102
Deck lifter motor
Deck open switch
(SW100)
PS103
Deck lifter upper
limit sensor
PS109
Deck open sensor
PS104
Deck lifter position
sensor
PS105
Deck set sensor
Deck lifter lower limit
detecting switch (SW102)
PS107
Deck paper supply
position sensor
parallel signal