Outputs From The Deck Driver (2/2) - Canon Image Reader-A1 iR5000i Service Manual

CHAPTER 8 PAPER DECK

1.1.2 Outputs from the Deck Driver (2/2)

Deck open switch
Deck open indicator
Deck open
detecting switch
Deck lifter lower limit
detecting switch
Power supply
Host machine
8-2 P
SW100
LED100
Open switch PCB
SW101
NO
SW102
NO
+24VU.
0VU
J719
COPYRIGHT © 2001 CANON INC.
Deck driver PCB
J3-1 J04-4
DOPN*
-2 -3
-3
-2
-4
-1
DOLON*
J26-3 J10-1
-2 -3
DOPD
J08-8
J21-2
DLLD
-1 -7
J02-3
-2
J03
F08-101-02
2000 2000 2000 2000
When SW100 is pushed
to open the deck, '0'.
+5VR
When the deck is
opening/closing, '0'. (LED
turns on or flashes while the
deck lifter is rotating.)
+24VU
When the deck is open, '1'.
(SW101 is not pushed.)
When the deck lifter is at the
lower limit, '1'.
(SW102 is not pushed.)
CANON iR5000i/iR6000i REV.0 JUNE 2001