Canon FINISHER-C1 Service Manual page 34

CHAPTER 2 FINISHER UNIT BASIC OPERATION
2. Inputs to the Finisher Controller PCB
PI10
Delivery motor
clock sensor
PI11
Tray 1 paper
sensor
PI12
Tray 2 paper
sensor
PI13
Tray 3 paper
sensor
PI14
Buffer path
paper sensor
PI15
Joint sensor
PI16
Door open
sensor
PI17
Buffer path inlet
paper sensor
PI18
Swing guide
open sensor
2-4
-12
J112-1
-13
-2
-10
-3
J101-3 -1 -3
-1 -3 -1
-2 -2 -2
J102-3 -3
-1
-1 -1
-3
-2 -2
-2
J103-3
-1 -3
-1
-3 -1
-2
-2 -2
J110-3 -1
-1 -3
-2 -2
J117-1
-3
-2
J113-1
-3
-2
J105-3 -4
-1 -6
-2 -5
J127-3
-1
-1
-3
-2
-2
Figure 2-104
COPYRIGHT © 1998 CANON INC. FINISHER-C1/SADDLE FINISHER-C2 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
J9-15
-1
+5V
-14
-2
DELCLK
-13
-3
-1 -9 J14-1 +5V
-3 -7 -3 FSTTRAY*
-2 -8 -2
-6 J14-4
-4 +5V
-6 -4 -6
SNDTRAY*
-5 -5 -5
J14-7
-3
-7 +5V
-9
-1
-9
TRDTRAY*
-8
-2
-8
J15-7
-5
+5V
-9
-3
BUFPASS
-8
-4
J12-1
+5V
-3
JOINT
-2
J15-1
+5V
-3
DROPN*
-2
J15-4
-3
+5V
-6
-1
BUFENTR
-5
-2
J6-8
-3
+5V
-10
-1
SWGOPN
-9
-2
Finisher controller
PCB
While the delivery
motor is rotating,
alternately between
'0' and '1'.
When paper is
present on tray 1, '0'.
When paper is
present on tray 3, '0'.
When paper is in
the buffer path, '1'.
When the finisher is
joined with the copier, '1'.
When the front door
is open, '0'.
When paper is present
at the buffer path inlet, '1'.
When the swing guide
is open, '1'.