DOWNLOAD Sharp MX-DE20 Service Manual ↓ Size: 8.09 MB | Pages: 28 in PDF or view online for FREE

Model
MX-DE20
Pages
28
Size
8.09 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / MX-DE20 Service Manual
File
mx-de20.pdf
Date
PREV: Sharp MX-DE15 / MX-16 (serv.man10) Service Manual / Technical Bulletin

Sharp MX-DE20 Service Manual ▷ View online

MX-DE20  SPECIFICATIONS  1 – 2
Detection size
*1 : Size can be set by system setting. 
12x
18
11x
17
8.5
x14
8.5 
x 
13.5 
(216 
x 
343)
8.5 x 
13.4 
(216 
x 
340)
8.5 x 
13 
(216 
x 
330)
8.5 
x 
11
8.5 
x 
11
R
7.25 
x 
10.5
R
5.5 
x 
8.5
5.5 
x 
8.5
R
A3
W
A3
B4
A4
A4
R
B5
B5
R
A5
R
Tray
Tray2
Auto
AB
 - 
No
No
No 
*1
No 
*1
Yes
No
No
No
 - 
No 
*1
 - 
Yes
Yes
Yes
Yes
Yes
Yes
No 
*1
Auto
inch
 - 
Yes
Yes
No 
*1
No 
*1
No
Yes
Yes
Yes
 - 
No 
*1
 - 
No
No
No
No
No
No
No 
*1
Tandem
Left(Tray3)
 - 
 - 
 - 
 - 
 - 
 - 
No 
*1
 - 
 - 
 - 
 - 
 - 
 - 
 - 
No 
*1
 - 
 - 
 - 
 - 
Right(Tray4)
 - 
 - 
 - 
 - 
 - 
 - 
No 
*1
 - 
 - 
 - 
 - 
 - 
 - 
 - 
No 
*1
 - 
 - 
 - 
 - 
MX-DE20  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 1
MX-DE20
Service Manual
 
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Sensor, detector, switch 
Signal 
name
Name
Type
Function/operation
CLUD2
Paper feed tray 2 upper limit 
detector
Transmission type
This detector detects when the tray in paper feed tray 2 reaches its upper limit.
CPED2
Paper feed tray 2 paper  empty  
detector
Transmission type
This detector detects when there is paper in paper feed tray 2.
CPFD2
Paper feed tray 2 paper transport  
detector
Transmission type
This detector detects when paper is in the transport path for paper feed tray 2.
CSPD2
Paper feed tray 2 paper level 
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 2.
CSS21
Paper feed tray 2 paper rear edge 
detector 1
Tact switch
The paper feeder recognizes that the tray for paper feed tray 2 has been inserted when 
any of paper feed tray 2 paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray 2.
CSS22
Paper feed tray 2 paper rear edge 
detector 2
Tact switch
CSS23
Paper feed tray 2 paper rear edge 
detector 3
Tact switch
CSS24
Paper feed tray 2 paper rear edge 
detector 4
Tact switch
CSS2SET
Paper feed tray 2 attachment 
detection detector
---
This detector detects when paper feed tray 2 is attached.
D1LUD
Paper feed tray 3 upper limit 
detector
Transmission type
This detector detects when the tray in paper feed tray 3 reaches its upper limit.
D1PED
Paper feed tray 3 paper  empty  
detector
Transmission type
This detector detects when there is paper in paper feed tray 3.
D1PPD1
Paper feed tray 3 paper pass 
sensor 1
Transmission type
This detector detects when paper is in the transport path for paper feed tray 3.
D1PPD2
Paper feed tray 3 paper pass 
sensor 2
Transmission type
This detector detects when paper is in the transport path for paper feed tray 3.
D1PQD
Paper feed tray 3 paper quantity 
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 3.
D2LUD
Paper feed tray 4 upper limit 
detector
Transmission type
This detector detects when the tray in paper feed tray 4 reaches its upper limit.
D2PED
Paper feed tray 4 paper  empty  
detector
Transmission type
This detector detects when there is paper in paper feed tray 4.
D2PQD
Paper feed tray 4 paper quantity 
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 4.
DCDT
Tandem tray installation detector
---
Detects installation of tandem tray.   
DPFD1
Paper feed tray 4 paper pass 
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 4.
DSW-C2
Paper feed tray 2 open/close 
detection detector
Transmission type
This detector detects when the right door is opened or closed.
#333%4
#33
#33
#33
#30$
#0&$
#0%$
#,5$
$37 #
#33
$00$
$0&$
$0%$
$00$
$01$
$0%$
$,5$
$#$4
$,5$
$01$
MX-DE20  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 2
2. Motor, clutch
Signal 
name
Name
Type
Function/operation
CLUM2
Paper feed tray 2 lift-up motor
DC brush motor
This motor lifts up the tray in paper feed tray 2.
CPFC2
Paper feed tray 2 transport clutch
Electromagnetic 
clutch
This clutch controls the ON/OFF status of the  transport roller 1.
CPUC2
Paper feed tray 2 paper feed clutch
Electromagnetic 
clutch
This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 2).
D1LM
Paper feed tray 3 lift-up motor
DC brush motor
This motor lifts up the tray in paper feed tray 3.
D1PFC
Paper feed tray 3 paper feed clutch
Electromagnetic 
clutch
This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 3).
D1PUS
Paper feed solenoid (Paper feed 
tray 3)
Electromagnetic 
solenoid
Lifts the paper pickup roller.
D2LM
Paper feed tray 4 lift-up motor
DC brush motor
This motor lifts up the tray in paper feed tray 4.
D2PFC
Paper feed tray 4 paper feed clutch
Electromagnetic 
clutch
This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 4).
D2PUS
Paper feed solenoid (Paper feed 
tray 4)
Electromagnetic 
solenoid
Lifts the paper pickup roller.
DPFM
Desk paper feed motor
DC brushless 
motor
This motor drives the paper feed and transport sections.
DPTRC
Desk paper transport clutch
Electromagnetic 
clutch
This clutch controls the ON/OFF status of the  transport roller 3, vertical transport roller 
1, transport roller 5 and vertical transport roller 2.
CLUM2
CPFC2
CPUC2
DPFM
D1LM
DPTRC
D2LM
D2PFC
D2PFC
D2PUS
D1PUS
MX-DE20  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 3
3. PWB
No.
Name
Function/operation
1
Paper feed tray 2 size detection PWB
Detects the paper size.
2
Desk control PWB
This PWB controls and drives the desk.
1
2
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