Sharp MX-DE25 / MX-26 / MX-27 (serv.man2) Service Manual ▷ View online
MX-DE27 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 8
3. PWB
A. MX-DE25
No.
Name
Function/operation
1
Paper feed tray 2 size detection PWB
Detects the paper size.
2
Dehumidifying heater 1
This is used to dehumidify inside of the tray.
1
2
MX-DE27 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 9
B. MX-DE26
No.
Name
Function/operation
1
Paper feed tray 2 size detection PWB
Detects the paper size.
2
Paper feed tray 3 size detection PWB
Detects the paper size.
3
Desk control PWB
This PWB controls and drives the desk.
4
Dehumidifying heater 1
This is used to dehumidify inside of the tray.
5
Dehumidifying heater 2
This is used to dehumidify inside of the tray.
6
Dehumidifying heater 3
This is used to dehumidify inside of the tray.
1
2
3
4
5
6
MX-DE27 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 10
C. MX-DE27
No.
Name
Function/operation
1
Paper feed tray 2 size detection PWB
Detects the paper size.
2
Paper feed tray 3 size detection PWB
Detects the paper size.
3
Paper feed tray 4 size detection PWB
Detects the paper size.
4
Desk control PWB
This PWB controls and drives the desk.
5
Dehumidifying heater 1
This is used to dehumidify inside of the tray.
6
Dehumidifying heater 2
This is used to dehumidify inside of the tray.
7
Dehumidifying heater 3
This is used to dehumidify inside of the tray.
1
2
3
3
4
5
6
7
MX-DE27 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 11
4. Roller
A. MX-DE25
No.
Name
Function/operation
1
Paper pickup roller (Paper feed tray 2)
Feeds paper to the paper feed roller.
2
Paper feed roller (Paper feed tray 2)
Feeds paper to the paper transport section.
3
Transport roller 1 (Drive)
Transports paper from the paper feed roller to the transport roller 2.
4
Transport roller 2
Reduce the load at the turning around place during transporting the paper.
5
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
6
Separation roller (Paper feed tray 2)
Separates paper to prevent double feed.
2
3 4
5
6
1
Click on the first or last page to see other MX-DE25 / MX-26 / MX-27 (serv.man2) service manuals if exist.