I. PAPER DECK
A. Inputs to and Outputs from the Deck Driver
1. Inputs to the Deck Driver (1/2)
Deck pick-up
PS101
sensor
Deck paper sensor
PS102
Deck lifter upper
PS103
limit sensor
Deck lifter position
PS104
sensor
Deck set sensor
PS105
Deck feed sensor
PS106
Deck paper supply
PS107
position sensor
Deck paper level
PS108
ensure
Deck open sensor
PS109
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
J10-1
J8-5
-2
-4
-3
-3
J5-1
J4-4
-2
-3
-3
-2
J6-1
J4-7
J103-10
-2
-6
-3
-5
J7-1
J4-10
-2
-9
-3
-8
J24-1
-2
-3
J12-1
J8-10
-2
-9
-3
-8
J18-1
J17-3
-2
-2
-3
-1
J19-1
J17-14
-13
-2
-12
-3
J25-1
-2
-3
Figure 8-101a
Side deck driver PCB
+5V
J104-5
When PS101 detects copy paper, '1'.
-4
DPPD
(The light-blocking plate is at PS101.)
-3
+5V
J103-7
When copy paper does not exist in
-6
the deck, '0'.
DPE*
-5
(The light-blocking plate is not at PS102.)
+5VR
When the deck lifter is at the upper limit, '1'.
-9
DLUL
(The light-blocking plate is at PS103.)
-8
+5V
J103-13
When the lifter is at pick-up position, '1'.
-12
DLPD
(The light-blocking plate is at PS104.)
-11
+5VR
J108-5
When the deck is set to the copier, '1'.
-4
DSET
(The light-blocking plate is PS105.)
-3
+5VR
J104-10
When PS106 detects copy paper, '1'.
-9
DPFD
(The light-blocking plate is at PS106.)
-8
+5VR
J107-3
When the deck lifter is at paper supply position, '1'.
-2
DPSP
(The light-blocking plate is at PS107.)
-1
+5VR
J107-6
When PS108 detects the absence of
-5
copy paper (half level), '1'.
DPLD
-4
(The light-blocking plate is at PS108.)
+5VR
J108-8
When the compartment is set to the
-7
deck, '1'.
DOPND*
-6
(The light-blocking plate is at PS109.)
CHAPTER 8 PAPER DECK
8-1