Read Sharp AR-CF1 (serv.man4) Service Manual online
3-7
CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION
5.
Outputs from the Saddle Stitch Controller PCB
Saddle stitcher controller PCB
The states (+ and -) change
according to the rotation
of the motor.
according to the rotation
of the motor.
Stitcher unit (front)
Stitcher motor
(front)
(front)
Finisher controller PCB
M7S
J315-4
J8-4
J2-1
-2
-3
-4
-5
-3
-4
-5
Paper pushing plate motor
M8S
J108-1
-2
J4-9
-10
-4
-3
-5
-3
-2
-6
-2
-1
-7
-1
-4
-5
-6
-7
J400-1
J400-9
-2
-8
-3
-7
-5
-5
-4
-6
J132-1
-2
J19-1
-2
J401-1
-2
J1-1
-2
Communication line
+5V
+24V
-6
-6
J3-6
-5
-4
-4
-2
-3
-1
-4
J305
J120
The states (+ and -) change
according to the rotation
of the motor.
according to the rotation
of the motor.
The states (+ and -) change
according to the rotation
of the motor.
according to the rotation
of the motor.
Stitcher unit (rear)
Stitcher motor
(rear)
(rear)
M6S
J316-4
J8-11
-4
-3
-12
-3
-2
-13
-2
-1
-14
-1
-4
-5
-6
-7
J306
J121
JD1
JD2
Figure 3-107
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