Read Sharp AR-D17-19 (serv.man2) Service Manual online
AR-D17/D18/D19 INTERNAL STRUCTURE 3 - 1
[3] INTERNAL STRUCTURE
1. AR-D17
A. Motors, clutches, solenoids
B. PWB, sensors
No.
Name
Code
Function/Operation
1
Paper feed drive motor
DM
Drives the paper feed section and the paper transport section.
2
Lift motor
DLM
Drives the lift plate.
3
Transport clutch
DTRC
Controls ON/OFF of the transport roller.
4
Paper feed clutch
DPFC
Controls ON/OFF of the paper feed roller.
5
Pickup solenoid
DPFS
Presses the paper pickup roller onto paper.
No.
Name
Code
Function/Operation
1
Desk control PWB
Controls and drives the desk and reverse control.
2
Paper empty sensor
DPED
Senses paper empty in the paper tray.
3
Paper upper limit sensor
DLUD
Senses the upper limit of paper.
4
PC interface PWB
Relays the software writing signals.
5
Lifter PWB
Relays the paper size detection, the paper remain detection and each loads to the
paper tray units.
paper tray units.
6
Paper transport sensor 1
DPPD1
Senses the paper transport.
7
PFD PWB
Senses the paper transport 2, 3 and the door.
1
2
3
4
5
7
6
1
2
3
4
5
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