Switch 1 - Canon SADDLE FINISHER K3 Service Manual

1.3.13 Inputs to and Outputs from the Finisher Controller PCB
Stapler
shift motor
-1
-2
-3
M10
-4
-5
-6
Stapler
Stapler
motor
M11
Swing guide
open switch 1
N.C.
-1
MS2
-2
Tray approach

switch 1

MS3
N.C.
COM -3
-2
N.O
-1
COPYRIGHT© 2001 CANON INC.
Stapler driver PCB
+24V
-1 J776-1
-2 -2
-3 -3 STPMVMA
-4 -4 STPMVMA*
-5 -5 STPMVMB
-6 -6 STPMVMB*
Switches
between '1' and
-1 J775-1
'0' according to
-2 -2
the direction of
motor rotation.
-1 J774-7
-2 -6
-3 -5
-4 -4
-5 -3
-6 -2
-7 -1
-2 -1
-1 -2
-3
-2
-1
2000 2000 2000 2000
CHAPTER 2 OPERATION OVERVIEW
Alternates
between
'1' and '0'
to rotate
the motor.
J773-1 J127-7
-2 -6
-3 -5
-4 -4
-5 -3
-6 -2
-7 -1
-2 J111-1
-1 -2
-4
-3
-1
F02-103-13
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
Finisher controller PCB
When a stapler is at the
leading edge, '0'.
When the 100-sheet
+5V
cartridge is set, '0'.
READY
CD
When the stapler is
HOME*
in stapling position,
STPHOOK
'0'.
When staples are
in the cartridge, '0'.
2-15