Read Sharp MX-LCX4 Service Manual online
MX-LCX4 OVERALL MECHANICAL INFORMATION 5 – 4
A. Block diagram
S34
(L3ULS)
6th Lift Sensor
Detects when the paper in the 6th tray is at
the correct height for paper feed and
switches the 4th lift motor off.
the correct height for paper feed and
switches the 4th lift motor off.
S35
(L3PES)
6th Paper End
Sensor
Sensor
Detects when the last sheet feeds from the
6th tray.
6th tray.
S36
(L3PFS)
6th Paper Feed
Sensor
Sensor
Detects the paper when it arrives at the 6th
paper feed roller and checks for misfeeds.
paper feed roller and checks for misfeeds.
S37
(L3PVS1)
6th Paper
Height Sensor 1
Height Sensor 1
4th from the bottom of the 6th tray, detects
stack height: 100%
stack height: 100%
S38
(L3PVS2)
6th Paper
Height Sensor 2
Height Sensor 2
5th from the bottom of the 6th tray, detects
stack height: 75%
stack height: 75%
S39
(L3PVS3)
6th Paper
Height Sensor 3
Height Sensor 3
6th from the bottom of the 6th tray, detects
stack height: 50%
stack height: 50%
S40
(L3PVS4)
6th Paper
Height Sensor 4
Height Sensor 4
4th from the bottom of the 6th tray, detects
stack height: 25% and signals near-end.
stack height: 25% and signals near-end.
S45
(L3SIZ1)
6th Paper Size
Sensor 1
Sensor 1
1 of a set of 3 sensors that detect the width
of the paper in the 6th tray.
of the paper in the 6th tray.
S46
(L3SIZ2)
6th Paper Size
Sensor 2
Sensor 2
1 of a set of 3 sensors that detect the width
of the paper in the 6th tray.
of the paper in the 6th tray.
S47
(L3SIZ3)
6th Paper Size
Sensor 3
Sensor 3
1 of a set of 3 sensors that detect the width
of the paper in the 6th tray.
of the paper in the 6th tray.
S49
(L3TS)
6th Transport
Sensor
Sensor
Detects jams in the paper path where the
transport motor feeds the paper from the
6th tray.
transport motor feeds the paper from the
6th tray.
S50
(LEXIT)
LCT Exit
Sensor
Sensor
Detects jams at the exit of the LCT unit.
Sensors
No.
(Signal)
Name
Description
Solenoids
No.
(Signal)
Name
Description
SOL1
(L1PUS)
4th Pick-up
Solenoid
Solenoid
Engages/disengages rotation of the pick-
up roller in the 4th tray.
up roller in the 4th tray.
SOL2
(L1REVS)
4th Separation
Solenoid
Solenoid
Controls up-down movement of the
separation roller in the 4th tray.
separation roller in the 4th tray.
SOL3
(L2PUS)
5th Pick-up
Solenoid
Solenoid
Engages/disengages rotation of the pick-
up roller in the 5th tray.
up roller in the 5th tray.
SOL4
(L2REVS)
5th Separation
SOL
SOL
Controls up-down movement of the
separation roller in the 5th tray.
separation roller in the 5th tray.
SOL5
(L3PUS)
6th Pick-up
Solenoid
Solenoid
Engages/disengages rotation of the pick-
up roller in the 6th tray.
up roller in the 6th tray.
SOL6
(L3REVS)
6th Separation
Solenoid
Solenoid
Controls up-down movement of the
separation roller in the 6th tray.
separation roller in the 6th tray.
Switches
No.
(Signal)
Name
Description
SW1
(LILSW)
Door Safety
Switch
Switch
An interlock safety switch that detects
when the front door is opened and closed.
when the front door is opened and closed.
Other
No.
Name
Description
H1, H2
Anti-Condensation
Heaters
Heaters
Evaporates moisture around the trays in
the LCT (230V 18W). This is an option
the LCT (230V 18W). This is an option
Host
Equipment
DC24V
SIGNAL
I/F PWB
D/D
CP650
DC24V
DC5V
DC3.3V
SOL6
SOL3
SOL5
SOL2
SOL4
SOL1
STM10
STM9
STM8
STM7
STM6
Reverse Motor
For 1st Tray
STM5
STM3
M3
M2
M1
FU650
D/D
I/F PWB
STM2
M1
SOL1
STM1
SIGNAL
SIGNAL LINE
DC POWER LINE
Paper Rise Motor
For 1st Tray
Pick-Up Motor
For 1st Tray
Reverse Motor
For 2nd Tray
Paper Rise Motor
For 2nd Tray
Pick-Up Motor
For 2nd Tray
Reverse Motor
For 3rd Tray
Paper Rise Motor
For 3rd Tray
Pick-Up Motor
For 3rd Tray
Reverse Solenoid
For 1st Tray
Pick-Up Solenoid
For 1st Tray
Reverse Solenoid
For 2nd Tray
Pick-Up Solenoid
For 2nd Tray
Reverse Solenoid
For 3rd Tray
Pick-Up Solenoid
For 3rd Tray
Pick-Up Solenoid
Paper Rise Motor
Reverse Motor
Pick-Up Motor
Feed Motor
CP100 DC5V
A4 LCT
Multi Bypass Tray
Paper End Sensor
Length Sensor
Paper Volume Sensor x 2
Upper Limit Sensor
Lower Limit Sensor
Paper Feed Sensor
Exit Sensor
Paper Feed Sensor x 3
Paper End Sensor x 3
Upper Limit Sensor x 3
Paper Volume Sensor
For 1st Tray x 4
Paper Volume Sensor
For 2nd Tray x 4
Paper Volume Sensor
For 3rd Tray x 4
Transport Sensor x 3
Intermediate Sensor
For 1st Tray
Connecting Unit Sensor
Option
Heater
STM4
STM3
STM2
Exit Motor
STM1
Interlock SW
SW1
Feed Motor
For 1st Tray
Feed Motor
For 2nd
Tray
Feed Motor
For 3rd Tray
AC POWER LINE
14.7456MHz±1.875%
CP200
CP201
CP202
AC208V - AC240V
or AC85V - AC115V
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