Read Sharp AR-D28 (serv.man2) Service Manual online
AR-D28/D27/MU2
EXTERNAL VIEWS AND INTERNAL STRUCTURES
5 – 3
C. PWB, SENSOR
(1) AR-D28
3.TDRS
19.TLUD1
20.TPED1
12.TLUD2
13.TPED2
1.TPFD2
17.MCPWS
16.TPFD1
6.MCLUD
15.MCPED
5.TPFD3
2.TSPD1
4.MCSPD
11.TTSD
14.TSPD2
7.MCSS1
21.
22.
8.MCSS2
10.MCSS4
9.MCSS3
18.
Code
Name
Function
Active condition
Remark
1
TPFD2
Tandem tray paper transport sensor 2 Tandem tray paper transport detection
L : Paper detected
2
TSPD1
Tandem 1 tray
remaining paper quantity sensor
remaining paper quantity sensor
Tandem 1 tray
remaining paper quantity detection
remaining paper quantity detection
3
TDRS
Side door open/close sensor
Side door open/close detection
H : Door closed
4
MCSPD
MP tray remaining paper quantity
sensor
sensor
MP tray remaining paper quantity detection
5
TPFD3
Tandem tray paper transport sensor 3 Tandem tray paper transport detection
L : Paper detected
6
MCLUD
MP tray upper limit sensor
MP tray upper limit detection
H : Upper limit
detected
detected
7
MCSS1
MP tray rear edge sensor 1
MP tray rear edge size detection
L : When pressed
In MP tray rear
edge size PWB
edge size PWB
8
MCSS2
MP tray rear edge sensor 2
MP tray rear edge size detection
L : When pressed
In MP tray rear
edge size PWB
edge size PWB
9
MCSS3
MP tray rear edge sensor 3
MP tray rear edge size detection
L : When pressed
In MP tray rear
edge size PWB
edge size PWB
10
MCSS4
MP tray rear edge sensor 4
MP tray rear edge size detection
L : When pressed
In MP tray rear
edge size PWB
edge size PWB
11
TTSD
Tandem tray open/close sensor
Tandem tray open/close detection
H : Tray closed
12
TLLD2
Tandem 2 tray upper limit sensor
Tandem tray 2 upper limit detection
L : Upper limit
detected
detected
13
TPED2
Tandem 2 tray paper empty sensor
Tandem tray 2 paper empty detection
H : Paper loaded
14
TSPD2
Tandem 2 tray
remaining paper quantity sensor
remaining paper quantity sensor
Tandem 2 tray
remaining paper quantity detection
remaining paper quantity detection
15
MCPED
MP tray paper empty sensor
MP tray paper empty detection
L : Paper loaded
16
TPFD1
Tandem tray paper transport sensor 1 Tandem tray paper transport detection
L : Paper detected
17
MCPWS
MP tray width sensor
MP tray paper width detection
Slide volume
18
Control PWB
Control PWB
Communication with the machine,
machine operation control
machine operation control
19
TLLD1
Tandem 1 tray upper limit sensor
Tandem tray 1 upper limit detection
L : Upper limit
detected
detected
20
TPED1
Tandem 1 tray paper empty sensor
Tandem tray 1 paper empty detection
H : Paper loaded
21
MP tray rear
edge size PWB
edge size PWB
MP tray rear edge size PWB
Multi-purpose tray rear edge size detection
22
Power I/F PWB
Power I/F PWB
Distributed the power supply from the main unit.
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