Read Sharp AR-CF1 (serv.man3) Service Manual online
2-5
CHAPTER 2 FINISHER UNIT BASIC OPERATION
2.
Inputs to the Finisher Controller PCB
PI10
J120-1
-2
-3
-3
-9
-8
-7
-8
-7
-3
-4
-5
-4
-5
J9A-9
+5V
DELCLK
DELCLK
-8
-7
-7
J207A
PI11
J2011-3
-1
-2
-2
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J14-A4
+5V
FSTTRAY*
FSTTRAY*
-6
-5
-5
J2010
PI12
J8011-3
-1
-2
-2
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J14-B7
+5V
SNDTRAY*
SNDTRAY*
-9
-8
-8
J8010
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J201
-7
-9
-8
-9
-8
-3
-1
-2
-1
-2
J801
PI14
J110-3
-1
-2
-2
J24-4
+5V
BUFPASS
BUFPASS
-6
-5
-5
PI15
J117-3
-1
-2
-2
J12A-1
+5V
JOINT
JOINT
-3
-2
-2
PI16
J1130-3
-1
-2
-2
J12B-1
+5V
DROPN
DROPN
-3
-2
-2
PI17
J105-3
-1
-2
-2
J24-1
+5V
BUFENTR
BUFENTR
-3
-2
-2
PI18
J127-3
-1
-2
-2
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J11-8
+5V
SWGOPN
SWGOPN
-10
-9
J204
PI9
J6011-3
-1
-2
-2
J14A-10
+5V
SFTCLK11
SFTCLK11
-12
-11
-11
PI19
J6011-6
-4
-5
-5
J14A-7
+5V
SFTCLK12
SFTCLK12
-9
-8
-8
Delivery motor
clock sensor
clock sensor
Tray 1 paper
sensor
sensor
Tray 2 paper
sensor
sensor
Buffer path paper
sensor
sensor
Joint sensor
Door open
sensor
sensor
Buffer path inlet
paper sensor
paper sensor
Swing guide
open sensor
open sensor
Tray 1 lift
motor clock
sensor 1
motor clock
sensor 1
Tray 1 lift
motor clock
sensor 2
motor clock
sensor 2
Tray 2 lift
motor clock
sensor 1
motor clock
sensor 1
Tray 2 lift
motor clock
sensor 2
motor clock
sensor 2
Finisher controller PCB
While the delivery motor
is rotating, alternately
between “0” and “1”.
is rotating, alternately
between “0” and “1”.
When paper is present on
tray 1, “0”.
tray 1, “0”.
When paper is present on
tray 2, “0”.
tray 2, “0”.
When paper is in the
buffer path, “1”.
buffer path, “1”.
When the finisher is joined
with the host machine, “1”.
with the host machine, “1”.
When the front door is
open, “0”.
open, “0”.
When paper is present at
the buffer path inlet, “1”.
the buffer path inlet, “1”.
When the swing guide is
open, “1”.
open, “1”.
When the tray 1 lift motor
is rotating, alternately
between “1” and “0”.
is rotating, alternately
between “1” and “0”.
When the tray 1 lift motor
is rotating, alternately
between “1” and “0”.
is rotating, alternately
between “1” and “0”.
When the tray 2 lift motor
is rotating, alternately
between “1” and “0”.
is rotating, alternately
between “1” and “0”.
When the tray 2 lift motor
is rotating, alternately
between “1” and “0”.
is rotating, alternately
between “1” and “0”.
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J113
-4
-6
-5
-6
-5
-3
-1
-2
-1
-2
-1
-3
-2
-3
-2
-6
-4
-5
-4
-5
J6010
-4
-6
-5
-6
-5
-3
-1
-2
-1
-2
-1
-3
-2
-3
-2
-6
-4
-5
-4
-5
J601
-4
-6
-5
-6
-5
-3
-1
-2
-1
-2
-1
-3
-2
-3
-2
-6
-4
-5
-4
-5
PI23
J8021-3
-1
-2
-2
J14B-4
+5V
SFTCLK21
SFTCLK21
-6
-5
-5
PI24
-6
-4
-5
-4
-5
J14B-1
+5V
SFTCLK22
SFTCLK22
-3
-2
-2
J8020
-4
-6
-5
-6
-5
-6
-4
-5
-4
-5
-1
-3
-2
-3
-2
-9
-7
-8
-7
-8
J801
Figure 2-104
Click on the first or last page to see other AR-CF1 (serv.man3) service manuals if exist.