Sharp AR-CS1 Service Manual ▷ View online
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
No.
Name
Remark
1
Side cover
2
Tray
Similar with AC-CS1.
3
Preliminary paper feed section
For option (AR-CS1)
2. Internal structure
1) PWB
No.
Unit name
Function
Remark
1
Desk main PWB unit
Control the desk unit
2
Paper detector PWB
Paper detection in the middle and the lower stage, and right
door open detection.
door open detection.
3
Lift up PWB
Lift up PWB for the top stage (Included in the lift up unit.)
1
2
3
1
2
3
4 – 1
2) Sensors and detectors
No.
Code
Name
Kind
Function
Remark
1
DLUD1
Desk lift up detector 1
Photo sensor
Top tray lift up detection (LOW
when lift up.)
when lift up.)
(Included in the paper feed
unit.)
unit.)
2
DLUD2
Desk lift up detector 2
Photo sensor
Middle tray lift up detection
(LOW when lift up.)
(LOW when lift up.)
For AR-DE2 only (included in
the paper feed unit.)
the paper feed unit.)
3
DPED1
Desk paper empty detector 1
Photo sensor
Top tray paper
(presence/empty) detection
(LOW at paper presence)
(presence/empty) detection
(LOW at paper presence)
(Included in the paper feed
unit.)
unit.)
4
DPED2
Desk paper empty detector 2
Photo sensor
Middle tray paper
(presence/empty) detection
(LOW at paper presence)
(presence/empty) detection
(LOW at paper presence)
For AR-DE2 only (Included in
the paper feed unit.) (Similar
with AR-CS1.)
the paper feed unit.) (Similar
with AR-CS1.)
5
DPOD1
Desk paper exit detector 1
Photo sensor
Top stage paper exit detection
6
DPOD2
Desk paper exit detector 2
Photo sensor
Middle stage paper exit
detection
detection
(Included in the paper exit
PWB.)
PWB.)
7
DPOD3
Desk paper exit detector 3
Photo sensor
Low stage paper exit detection
For AR-DE2 only (Included in
the paper feed unit.)
the paper feed unit.)
8
DDOPSW
Desk right door open/close
detector
detector
Photo sensor
Right door open/close detection
(Included in the paper exit
PWB.)
PWB.)
9
DCSPD1
Desk remaining paper quantity
detector 1 (Top stage)
detector 1 (Top stage)
Photo sensor
Remaining paper quantity
detection (For top stage)
detection (For top stage)
(Included in the lift up PWB.)
10
DCSPD2
Desk remaining paper quantity
detector 2 (Middle stage)
detector 2 (Middle stage)
Photo sensor
Remaining paper quantity
detection (For middle stage)
detection (For middle stage)
For AR-DE2 only (Included in
the lift up PWB.) (Similar with
AR-CS1.)
the lift up PWB.) (Similar with
AR-CS1.)
9.DCSPD1
2.DLUD2
3.DPED1
1.DLUD1
5.DPOD1
6.DPOD2
7.DPOD3
4.DPED2
8.DDOPSW
4 – 2
3) Clutches, motors, and solenoids
No.
Code
Name
Kind
Function
Remark
1
DM
Desk motor
Brushless motor
Desk transport mechanism
drive
drive
2
DLUM1
Desk lift up motor 1
Synchronous motor
Top tray lift/fall plate drive
3
DLUM2
Desk lift up motor 2
Synchronous motor
Middle tray lift/fall plate drive
4
DTRC
Desk vertical transport roller
clutch
clutch
Magnetic clutch
Vertical transport mechanism
drive and transmission
drive and transmission
5
DPFS1
Desk paper feed solenoid 1
Solenoid
Top tray paper takeup roller
drive
drive
6
DPFS2
Desk paper feed solenoid 2
Solenoid
Middle tray paper takeup roller
drive
drive
For AR-DE2 only
7
DPFC1
Desk paper feed clutch 1
Magnetic clutch
Top tray paper transport roller
drive
drive
8
DPFC2
Desk paper feed clutch 2
Magnetic clutch
Middle tray paper transport
roller drive
roller drive
For AR-DE2 only
1.DM
2.DLUM1
3.DLUM2
4.DTRC
5.DPFS1
6.DPFS2
7.DPFC1
8.DPFC2
4 – 3
[5] DISASSEMBLY AND ASSEMBLY
1. Paper feed unit
A. Paper feed, Pic up, Resist roller
*
1. When attaching the clutch, be sure to fit the clutch notch into
the B portion as shown in the figure above.
*
2. When inserting the shaft into the roller, attention shall be paid
so that the pin C on the shaft faces down.
1) 3)
2)
2)
1)
3)
5)
6)
3)
7)
8)
B
1)
C
4)
2)
5 – 1
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