COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
2-7
CHAPTER 2 OPERATION OVERVIEW
1.3.5 Inputs to the Finisher Controller PCB (inserter-related)
F02-103-05
Finisher controller PCB
INSPASS3
Inserter
feed sensor
3
When paper is over
the sensor, '1'.
PI61
+5V
INSPASS1
nserter
separation
sensor 1
Inserter
separation
sensor 2
When paper is over
the sensor, '1'.
PI62
+5V
J115A
-6
J841A
-4
J842-1
-3
-2
INSPASS2
When paper is over
the sensor, '1'.
INSCVROP
When the inserter
cover is open, '1'.
INSOPNN
When the inserter is
open, '1'.
PI63
+5V
J842-4
-6
-5
Inserter
cover open
sensor
(front)
PI64
+5V
J842-7
-9
-8
Inserter
cover open
sensor
(rear)
PI65
+5V
J842-10
-12
-11
J1069-1
-3
-2
J115A-12
-10
-11
J1080-3
-1
-2
J1081-3
-1
-2
J1083-3
-1
-2
J1084-3
-1
-2
Inserter
cover open
sensor
PI66
+5V
J846-1
-3
-2
J1073-3
-1
-2
Inserter
motor clock
sensor
Inserter
paper set
sensor (light-
emitting; S9)
Inserter
paper set
sensor (light-
receiving;
S9)
PI67
+5V
J846-4
-6
-5
J1074-3
-1
-2
+5V
J844-3
-4
J115A-2
-5
J841A-5
-8
J1076-2
-1
Inserter driver PCB
J1068
-3
-1
-2
-1
-3
-2
J1079
-1
-3
-2
-6
-4
-5
J1082
-1
-3
-2
-3
-1
-2
-4
-6
-5
-3
-1
-2
J1067
-3
-1
-2
-1
-3
-2
J1065A
J1065B
-6
-4
J115A
-7
J841A
-3 -7
-3
J115A
-1
J841A
-9 -1
-9
J115A
-9
J841A
-1 -9
-1
INSMTCLK
When the inserter
motor is rotating,
alternately '1' and '0'.
Inserter paper set
sensor drive signal
received. (serial
communication)
DOCSTLED
When '0', the
LED goes
ON. (output)
J115B
-8
J841B
-2 -8
-3
Synthesis
circuit
J844-2
-1
J1078-1
-2
DOCST
When light
hits the
sensor, '0'.
J1077
-1
-2
-2
-1