Read Sharp MX-DE22 / MX-DE23 Service Manual online
MX-DE22 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 3
2. Motor, Clutch, PWB
A. MX-DE22
No.
Signal
Name
Type
Function/operation
1
DPFM
Desk main motor
DC brushless motor
This motor drives the paper feed and transport sections.
2
DTRC
Desk transport clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the vertical transport roller.
3
DPUC1
Desk 1 paper feed clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the paper feed roller 1.
4
DLUM1
Desk 1 lift-up motor
DC brush motor
This motor lifts up the tray in desk 1.
5
---
Desk control PWB
---
This PWB controls and drives the desk.
6
---
Desk 1 size detection PWB
---
Detects the paper size.
7
---
Desk heater (Service parts)
---
This heater is used to keep warm the Desk interior.
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