Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man10) Peripheral online
MX-LCX2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 2
2. PWB, sensor, switch, heater
No.
Parts
MODEL
NOTE
Code
Signal name
Name
Type
Function/Operation
Active condition
7
MAIN PWB
-
LCC main
PWB
PWB
Controls and drives the LCC.
8
LDD
LDD
Lower limit
sensor
sensor
The lower limit of the tray is
detected.
detected.
When the tray is at the lower
limit, "H" level.
limit, "H" level.
9
LRE
LRE
Lift motor
encoder
encoder
The lift motor rotation is
detected.
detected.
Pulse signal
10
LCSW
LCSW
Cassette
detection
detection
The tray insertion is detected.
When inserted, "H" level.
11
LTOD
LTOD
The main unit
connection
sensor
connection
sensor
Detects connection to the main
unit.
unit.
When connected, "L" level.
12
LPFD
LPFD
Transport
sensor
sensor
Detects paper transport.
L level at paper remaining
detection.
detection.
13
LUD
LUD
Upper limit
sensor
sensor
Detects the paper upper limit
position.
position.
When "H" level (ON), the lift-up
motor stops.
motor stops.
14
LPED
LPED
Paper
presence/
empty sensor
presence/
empty sensor
Detects paper presence/empty
on the paper tray.
on the paper tray.
When paper is detected, "L".
* When lifting up, if "L" with
* When lifting up, if "L" with
LRE 800 pulse, the paper
feed solenoid is ON.
feed solenoid is ON.
15
LLSW
LLSW
Upper limit
switch
switch
Protects the paper feed unit
from breakage due to lifting the
tray too much.
from breakage due to lifting the
tray too much.
16
LDSW
LDSW
Upper open/
close switch
close switch
Detects open/close of the upper
door.
door.
17
DH
DH
Thermal
heater
heater
Keeps temperature in the LCC
tray.
tray.
Japan
only
only
7
8
9
10
11
14
13
15
16
17
12
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