DOWNLOAD Sharp AR-PN4 (serv.man2) Service Manual ↓ Size: 6.69 MB | Pages: 127 in PDF or view online for FREE

Model
AR-PN4 (serv.man2)
Pages
127
Size
6.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service manual
File
ar-pn4-sm2.pdf
Date
PREV: Sharp AR-PN4 Service Manual

Sharp AR-PN4 (serv.man2) Service Manual ▷ View online

3-3
CHAPTER 3   SADDLE STITCH UNIT BASIC OPERATION
C.
Inputs to and Outputs from the Saddle Stitch Controller PCB
1.
Inputs to the Saddle Stitch Controller PCB
Paper folding 
motor clock 
sensor
Alignment 
plate home 
position sensor
Paper 
positioning 
plate home 
position sensor
Tray paper 
sensor
PI7S
J402A
J402
J502
J106-3
-1
-2
PI6S
J100-3
-1
-2
J6-7
-9
-8
J6-4
-6
-5
-3
-1
-2
-1
-3
-2
J202A
J302
J202
-6
-4
-5
-1
-3
-2
-3
-1
-2
-4
-6
-5
PI5S
J101-3
-1
-2
J11-1
-3
-2
PI4S
J102-1
-2
-3
J11-6
-5
-4
PI3S
J103-3
-1
-2
J11-7
-9
-8
-3
J303-1
-2
-1
J203-3
-2
-3
J309-1
-2
-1
J209-3
-2
PI2S
J104-3
-1
-2
J11-10
-12
-11
PI1S
J107-1
-2
-3
J11-15
Saddle stitch controller PCB
When the paper pushing plate 
motor is rotating, alternately 
between “1” and “0”.
+5V
LUNGECLK
When the front door is open, 
“0”.
+5V
FDR
When the paper folding motor 
is rotating, alternately between 
“1” and “0”.
+5V
FLDCLK
When the alignment plate is 
at home position, “1”.
+5V
JOGHP
When paper is present on the 
tray, “1”.
+5V
TRYPAR
When the paper positioning 
plate is at the home position 
sensor, “1”.
+5V
PAPPOS
When the delivery cover is 
open, “0”.
+5V
EJCVR
-14
-13
Paper pushing 
plate motor 
clock sensor
Front door 
open/closed 
sensor
Delivery cover 
sensor
Figure 3-103
3-4
CHAPTER 3   SADDLE STITCH UNIT BASIC OPERATION
2.
Inputs to the Saddle Stitch Controller PCB
PI8S
J105-3
-1
-2
-1
-3
-2
-3
-1
-2
J6-1
+5V
When paper is present at the 
paper positioning plate, “1”.
PPOSPAR
-3
-2
J301A
J225
J425
J301
J201
PI9S
J124-3
-1
-2
J10-6
+5V
When the inlet cover is 
closed, “1”.
 
INLTCVR
-8
-7
PI11S
J525-3
-1
-2
-2
-4
-3
-3
-1
-2
J9-1
+5V
When paper is present in 
the delivery sensor unit, “1”.
 
DELV
-3
-2
J425
J325
-2
-4
-3
-3
-1
-2
J225
J125
PI12S
J126-3
-1
-2
J9-4
+5V
When the flag of the crescent 
roller is at the sensor, “1”.
FDRLHP
-6
-5
PI13S
J127-3
-1
-2
J9-7
+5V
When the guide is at home 
position, “1”.
GIDHP
-9
-8
PI14S
J128-3
-1
-2
J9-10
+5V
When the paper pushing plate 
is at home position, “1”.
LUNGEHP
-12
-11
PI15S
J129-3
-1
-2
J9-13
+5V
When the paper pushing plate 
is at the leading edge, “1”.
LUNGETOP
-15
-14
PI16S
J131-3
-1
-2
J13-1
+5V
When the stitch unit is 
housed, “0”.
STPLHP*
-3
-2
PI17S
J132-3
-1
-2
-1
-3
-2
-4
-2
-3
J13-4
+5V
When paper is present in the 
vertical path, “1”.
When the paper folding roller 
is at home position, “0”.
VPJM
-6
-5
J308A
J308
J208
PI21S
J130-3
-2
-1
J18-1
+5V
PAFLDHP*
-3
-2
Saddle stitch controller PCB
Paper positioning 
plate paper sensor
Inlet cover sensor
Delivery sensor
Crescent roller 
phase sensor
Guide home 
position sensor
Paper pushing 
plate home 
position sensor
Paper pushing 
plate top position 
sensor
Stitch unit IN 
sensor
Vertical path 
paper sensor
Paper folding 
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”.
When the stitch unit is at 
the home position for 
stitching, “0”.
When no staple is present, 
“0”.
When the stitcher unit is 
at the home position for 
stitching, “0”.
When no staple is present, 
“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
STCHHP1*
HKEMP1
2NDPA
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)
Staple 
sensor (front)
Stitch home 
position 
sensor (rear)
Staple 
sensor (rear)
When the inlet door is 
closed, “1”.
When the front door is 
closed, “1”.
When the delivery door 
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.
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.
J5-1
A*
A
-2
B
-3
B*
-4
M1S
+24V
The pulse signals change according 
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.
 
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.
 
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
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