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CHAPTER 2 OUTLINE OF OPERATION
1.4 Inputs to and Outputs from the Punch Controller PCB
(option)
1.4.1 Inputs to and Outputs from the Punch Controller PCB
PI1P
Punch home
position sensor
Horizontal
PI2P
registration
home position
sensor
PI3P
Punch motor
clock sensor
Waste full LED PCB
LED121
Waste full photosensor PCB
PT131
Photosensor PCB
PT1
PT2
PT3
PT4
2-8
COPYRIGHT © 2001 CANON INC.
Chap02.p65
J2008-3
-1
-2
J2007-3
-1
-2
J2009-3
-1
-2
+5 V
PT5
F02-104-01
2000 2000 2000 2000
8
Punch controller PCB
J1006-4
+5 V
-6
When the hole puncher is
PUNCH
-5
at home position, '0'.
J1006-1
When the punch slide
+5 V
-3
unit is at home position,
SLIDE
-2
'1'.
J1006-7
+5 V
While the punch motor
-9
CLOCK
is rotating, alternates
-8
between '0' and '1'.
+5V
J1005-1
-2
DUSTLED
When the light is
blocked, '0'.
J1005-3
DUSTPTR
4
+5 V
J1007-12
-11
SREG1*
-10
SREG2*
When paper is
-9
SREG3*
detected, '0'.
-8
SREG4*
-7
PAEND*
-13
CANON SADDLE FINISHER G1 REV.0 MAR. 2001
3/28/01, 12:07 PM
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