Sharp MX-CFX1, Service Manual, Page: 6 / 39

MX-CFX1 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 2
3. Motors, solenoid, and clutch
2 H_SEN Reverse sensor Reflective
sensor Detects that a sheet to be
inserted is transported to the
reverse sensor. When a sheet is detected, TP1
turns HIGH. SENSOR
(SNS - SPI-337-01) SANYO
3 HI_SEN Paper exit sensor Photointe
rrupter Detects that a sheet to be
inserted is transported to the
paper exit sensor. When a sheet is detected, TP7
turns LOW. TLP1241 (C5) TOSHIBA
4 HYK_SEN Reverse unit open/
close sensor Photointe
rrupter Detects that the reverse unit is
opened or closed. When the reverse unit is
opened, TP9 turns LOW. TLP1241 (C5) TOSHIBA
5 S_SEN Set sensor Photointe
rrupter Detects that the inserter is
joined to the main unit. When the inserter is joined to
the main unit, TP16 turns
HIGH. TLP1241 (C5) TOSHIBA
6 EMP_SEN Empty sensor Photointe
rrupter Detects presence/absence of a
sheet to be inserted in the
paper feed tray. When a sheet is detected, TP4
turns HIGH. TLP1241 (C5) TOSHIBA
7 REG_SEN Registration sensor Photointe
rrupter Detects that a sheet to be
inserted is transported to the
registration sensor. When a sheet is detected, TP5
turns LOW. TLP1241 (C5) TOSHIBA
8 TIM_SEN Timing sensor Photointe
rrupter Detects that a sheet to be
inserted is transported to the
timing sensor. When a sheet is detected, TP6
turns LOW. TLP1241(C5) TOSHIBA
9 T_VR Sheet width
detection
potentiometer Potentiom
eter Detects the width of a sheet to
be inserted in the tray. The voltage of TP12 varies
between 0 V and 5 V
depending on the sheet width. RDC505003A ALPS
10 T_SEN Tray sensor Photointe
rrupter Detects the length of a sheet to
be inserted in the tray When a sheet is detected,
TP13 turns LOW. GP1A73A SHARP
1
7
5
2
3
4
6
No. Symbol Description Function Product name (Model) Manufacturer
1 K_MOT Paper feed motor Feeds a sheet to be inserted from the tray. 23KM-K112-P5V MINEBEA
2 H_MOT Reverse motor Reverses and ejects a sheet to be inserted. 17PM-J507-P2VS MINEBEA
3 Y_MOT Horizontal transport motor Transports a sheet to be inserted on the horizontal transport
path. 17PM-J507-P3VS MINEBEA
4 F_SOL Flapper solenoid Switches over the flapper in the reversing operation. TDS-10SL-134 TDS
5 R_CL Registration clutch Holds the registration rollers to maintain registration. BJ-2.6-184 SHINKO
6 PBA-PANEL Operation panel PWB -
7 PBA-CONT Main control PWB -