Inputs To The Side Deck Driver - Canon NP6251 Service Manual

CHAPTER 8 PAPER DECK-A1

2. Inputs to the Side Deck Driver (2/2)

Deck OPEN
switch
Deck OPEN
indication
Deck OPEN
detecting switch
Deck lifter lower
limit detecting
switch
Power supply
Copier
8-2
COPYRIGHT © 1997 CANON INC.
SW100
LED100
OPEN switch PCB
SW102
NO
SW103
NC
+38VU
+24VU.
0VU
+5VR
+12VU.
0VR
Figure 8-101b
Side deck driver PCB
J100-1 J4B-4
DOPN*
-2 -3
+5VR
-3
-2
-4 -1
DOLON*
J22-1
J4-6
DOPD
-2 -4
J102-1 J8-5
DLLD
-4
-2
J9-1
-2
-3
J11-11
-13
-12
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
When SW101 is pressed to
open the deck, '0'.
When the LED is ON, '0'.
(The LEDs flash while the deck
lifter motor is rotating.)
When the deck is open, '1'.
(SW102 is not pressed.)
When the deck is at the lower
limit, '1'.
(When SW103 is not pressed.)