Sharp AR-F11 (serv.man4) Service Manual ▷ View online
3-4
CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION
2.
Inputs to the Saddle Stitch Controller PCB
PI8S
J105-3
-1
-2
-2
-1
-3
-2
-3
-2
-3
-1
-2
-1
-2
J6-1
+5V
When paper is present at the
paper positioning plate, “1”.
paper positioning plate, “1”.
PPOSPAR
-3
-2
-2
J301A
J225
J425
J301
J201
PI9S
J124-3
-1
-2
-2
J10-6
+5V
When the inlet cover is
closed, “1”.
closed, “1”.
INLTCVR
-8
-7
-7
PI11S
J525-3
-1
-2
-2
-2
-4
-3
-4
-3
-3
-1
-2
-1
-2
J9-1
+5V
When paper is present in
the delivery sensor unit, “1”.
the delivery sensor unit, “1”.
DELV
-3
-2
-2
J425
J325
-2
-4
-3
-4
-3
-3
-1
-2
-1
-2
J225
J125
PI12S
J126-3
-1
-2
-2
J9-4
+5V
When the flag of the crescent
roller is at the sensor, “1”.
roller is at the sensor, “1”.
FDRLHP
-6
-5
-5
PI13S
J127-3
-1
-2
-2
J9-7
+5V
When the guide is at home
position, “1”.
position, “1”.
GIDHP
-9
-8
-8
PI14S
J128-3
-1
-2
-2
J9-10
+5V
When the paper pushing plate
is at home position, “1”.
is at home position, “1”.
LUNGEHP
-12
-11
-11
PI15S
J129-3
-1
-2
-2
J9-13
+5V
When the paper pushing plate
is at the leading edge, “1”.
is at the leading edge, “1”.
LUNGETOP
-15
-14
-14
PI16S
J131-3
-1
-2
-2
J13-1
+5V
When the stitch unit is
housed, “0”.
housed, “0”.
STPLHP*
-3
-2
-2
PI17S
J132-3
-1
-2
-2
-1
-3
-2
-3
-2
-4
-2
-3
-2
-3
J13-4
+5V
When paper is present in the
vertical path, “1”.
vertical path, “1”.
When the paper folding roller
is at home position, “0”.
is at home position, “0”.
VPJM
-6
-5
-5
J308A
J308
J208
PI21S
J130-3
-2
-1
-1
J18-1
+5V
PAFLDHP*
PAFLDHP*
-3
-2
-2
Saddle stitch controller PCB
Paper positioning
plate paper sensor
plate paper sensor
Inlet cover sensor
Delivery sensor
Crescent roller
phase sensor
phase sensor
Guide home
position sensor
position sensor
Paper pushing
plate home
position sensor
plate home
position sensor
Paper pushing
plate top position
sensor
plate top position
sensor
Stitch unit IN
sensor
sensor
Vertical path
paper sensor
paper sensor
Paper folding
home position
sensor
home position
sensor
Figure 3-104
3-5
CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION
3.
Inputs to the Saddle Stitch Controller PCB
Saddle stitch controller PCB
When paper is present at
the No.1 paper sensor, “1”.
When paper is present at
the No.2 paper sensor, “1”.
When paper is present at
the No.3 paper sensor, “1”.
the No.1 paper sensor, “1”.
When paper is present at
the No.2 paper sensor, “1”.
When paper is present at
the No.3 paper sensor, “1”.
When the stitch unit is at
the home position for
stitching, “0”.
the home position for
stitching, “0”.
When no staple is present,
“0”.
“0”.
When the stitcher unit is
at the home position for
stitching, “0”.
at the home position for
stitching, “0”.
When no staple is present,
“0”.
“0”.
PI18S
Paper sensor PCB
Stitch unit (front)
PI19S
PI20S
MS6S
MS7S
-2
-3
-4
J123-5
-2
J109-3
-2
J110-3
-3
J111-2
+5V
1STPA
1STPA
STCHHP1*
HKEMP1
2NDPA
3RDPA
3RDPA
-1
-4
-3
-2
J10-1
-5
-4
-3
-2
-1
-5
-2
-3
-4
-5
-1
J304A
J304
J204
-7
J315-5
-6
-1
J8-3
-2
-1
-3
-2
-7
-5
-6
No.1 paper sensor
No.2 paper sensor
No.3 paper sensor
Stitch home
position
sensor (front)
position
sensor (front)
Staple
sensor (front)
sensor (front)
Stitch home
position
sensor (rear)
position
sensor (rear)
Staple
sensor (rear)
sensor (rear)
When the inlet door is
closed, “1”.
closed, “1”.
When the front door is
closed, “1”.
closed, “1”.
When the delivery door
is closed, “1”.
is closed, “1”.
Stitch unit (rear)
MS4S
MS5S
Inlet door switch
MS1S
N.O.
+24V
+24U
STCHHP2*
HKEMP2
INLTCVRMS
FDROPN
-7
J316-5
-6
-8
-2
J8-10
J4-1
Front door switch
MS2S
N.O.
-4
J4-3
-9
-1
-3
-2
-7
-5
-6
DELVMS
Delivery door switch
MS3S
N.O.
-6
J4-5
J305
J205
JD2
JD1
J306
J121
J305
J120
-1
-2
-1
-2
Figure 3-105
3-6
CHAPTER 3 SADDLE STITCH UNIT BASIC OPERATION
4.
Outputs from the Saddle Stitch Controller PCB
SL1S
J118
-1
-2
+24V
FLPSL1*
When “0”, the solenoid turns ON.
Saddle stitch controller PCB
-2
J15-1
-2
-1
SL2S
J117
-1
-2
+24V
FLPSL2*
When “0”, the solenoid turns ON.
-2
J15-3
-4
-1
SL4S
J116
-1
-2
+24V
RLNIPSL*
When “0”, the solenoid turns ON.
-2
J15-5
-6
-1
-1
-4
-4
-1
-3
-2
-2
-3
+24V
The pulse signals change according
to the rotation of the motor.
to the rotation of the motor.
J7-1
-2
A*
B*
-3
B
-4
A
-5
J113-5
-4
-3
-2
-1
M5S
The pulse signals change according
to the rotation of the motor.
to the rotation of the motor.
J5-1
A*
A
-2
B
-3
B*
-4
M1S
+24V
The pulse signals change according
to the rotation of the motor.
to the rotation of the motor.
J7-6
-7
A*
B*
-8
B
-9
A
-10
J114-5
-4
-3
-2
-1
M4S
+24V
The pulse signals change according
to the rotation of the motor.
to the rotation of the motor.
J12-1
-2
A*
B*
-3
B
-4
A
-5
J119-5
-4
-3
-2
-1
M3S
The states (+ and -) change according
to the rotation of the motor.
to the rotation of the motor.
J4-8
-7
J112-2
-1
M2S
J115A
No.1 paper deflecting solenoid
No.2 paper deflecting solenoid
Feed plate contact solenoid
Feed motor
Paper folding motor
Guide motor
Paper positioning plate motor
Alignment motor
Figure 3-106
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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