Sharp AR-CF2 Service Manual page 4

No. Symbol Description
3 HI_SEN Paper exit sensor
4 HYK_SEN Reverse unit open/
close sensor
5 KC_SEN Stand cover open/
close sensor
6 S_SEN Set sensor
7 EMP_SEN Empty sensor
8 REG_SEN Registration sensor
9 TIM_SEN Timing sensor
10 T_VR Sheet width detection
potentiometer
11 T_SEN Tray sensor
12 TH_SEN Sub tray pullout
detection sensor
13 TS_SEN Sub tray retraction
detection sensor
3. Motors, solenoid, and clutch
No. Symbol Description
1 K_MOT Paper feed motor
2 H_MOT Reverse motor
3 Y_MOT Horizontal transport
motor
4 F_SOL Flapper solenoid
5 R_CL Registration clutch
6 PBA-PANEL Operation panel PWB
7 PBA-CONT Main control PWB
Type Function and operation
Photointerrupter Detects that a sheet to be
inserted is transported to the
paper exit sensor.
Photointerrupter Detects that the reverse unit is
opened or closed.
Photointerrupter Detects that the stand cover is
opened or closed.
Photointerrupter Detects that the inserter is joined
to the main unit.
Photointerrupter Detects presence/absence of a
sheet to be inserted in the paper
feed tray.
Photointerrupter Detects that a sheet to be
inserted is transported to the
registration sensor.
Photointerrupter Detects that a sheet to be
inserted is transported to the
timing sensor.
Potentiometer Detects the width of a sheet to
be inserted in the tray.
Photointerrupter Detects the length of a sheet to
be inserted in the tray
Photointerrupter Detects the pullout status of the
sub tray.
Photointerrupter Detects the retracted status of
the sub tray.
6
4
Feeds a sheet to be inserted from the tray.
Reverses and ejects a sheet to be inserted.
Transports a sheet to be inserted on the horizontal transport
path.
Switches over the flapper in the reversing operation.
Holds the registration rollers to maintain registration.
AR-CF2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 3 - 2
Output
When a sheet is detected, TP7
turns LOW.
When the reverse unit is
opened, TP9 turns LOW.
When the stand cover is
opened, TP10 turns LOW.
When the inserter is joined to
the main unit, TP16 turns HIGH.
When a sheet is detected, TP4
turns HIGH.
When a sheet is detected, TP5
turns LOW.
hen a sheet is detected, TP6
turns LOW.
The voltage of TP12 varies
between 0 V and 5 V depending
on the sheet width.
When a sheet is detected, TP13
turns LOW.
When the pullout status is
detected, TP14 turns LOW.
When the retracted status is
detected, TP15 turns LOW.
3
5
1
2
7
Function
–
–
Product name
Manufacturer
(Model)
TLP1241 (C5) TOSHIBA
TLP1241 (C5) TOSHIBA
TLP1241 (C5) TOSHIBA
TLP1241 (C5) TOSHIBA
TLP1241 (C5) TOSHIBA
TLP1241 (C5) TOSHIBA
TLP1241(C5) TOSHIBA
RDC505003A ALPS
GP1A73A SHARP
GP1A73A SHARP
GP1A73A SHARP
Product name (Model) Manufacturer
23KM-K112-P5V MINEBEA
17PM-J507-P2VS MINEBEA
17PM-J507-P3VS MINEBEA
TDS-10SL-134 TDS
BJ-2.6-184 SHINKO