Sharp MX-LCX1 (serv.man2) Service Manual ▷ View online
MX-LCX1 ELECTRICAL SECTION 10 – 2
2. Block Diagram
LPFM
LLM
CPU
(H8/3687HV)
EEPROM
LCC
MAIN
PWB
CR
MX-LCX1
GND2
Xtal
7.37MHz
LUD
LDD
LPED
LPFD
LTOD
LCD
LRE
LTRC
LPFC
LPFS
LLSW
LDSW
+24V
+24V
+24V
+5V
+5V
+5V
+5V+5V
+5V
+5V
+5V
(TD62003AP)
+24V
-
-
/LPFM
/LPFM-CLK
LPFM-T
/RXD-LCC
/TXD-LCC
/DSR-LCC
/DTR-LCC
RES-LCC
/TRC-LCC
+5V
GND2
+24V
GND1
A
C-L
A
C-N
Heater
Ground
On-board
wr
ite
circuit
Output
b
uff
er
Output
b
uff
er
+24V
+5V
Input
b
uff
er
Input
b
uff
er
Input
b
uff
er
Input
b
uff
er
Tr
ansistor
arr
a
y
Sensor
input
circuit
Current
control
circuit
Lift
motor
dr
iv
e
circuit
P
oly
switch
1.1A
L24VM
LDSW
LLSW
Upper
limit
monitoring
circuit
Upper
door
monitoring
circuit
24V
monitoring
circuit
Upper
door
latch
switch
Upper
limit
switch
LCC
lift
motor
MX-2300/2700
F
F
Tray
upper
limit
sensor
Transport
sensor
Tray
lower
limit
sensor
Paper-on-tray
sensor
Main
unit
connection
sensor
Tray
insertion
sensor
Lift
motor
encoder
sensor
LCC
paper
feed
clutch
LCC
transport
clutch
LCC
paper
feed
solenoid
MX-LCX1 ELECTRICAL SECTION 10 – 3
3. Wiring Diagram
8
7
6
5
5
6
7
8
D
C
B
A
+5V
B8B-PH-K-S
CN-B
GND2
3
1
6
4
8
2
7
5
(/LTLS)
+24V
+5V
GND2
LRE
LDD
LDD
LCC
N.C.
LCC MAIN PWB CR
+5V
LLM
5
GND2
6
9
N.C.
7
B14B-PHDSS-B
2
8
3
GND2
/LPFM-EN
LCD
4
LPFM-T
10
LLM(GND)
11
/LPFM-CLK
CN-E
1
N.C.
B12B-PHDSS-B
11
/DSR-LCC
RES-LCC
9
GND1
4
1
3
+5V
/TRC-LCC
5
2
CN-A
12
N.C.
7
/DTR-LCC
6
+24V
8
10
/RXD-LCC
GND2
/TXD-LCC
S
10
16
14
1
18
12
5
+5V
GND1
11
17
/LTRC
7
GND2
GND2
/LPFS
+24V
CN-C
+24V
15
+5V
4
13
/LTOD
20
22
9
B24B-PHDSS-B
2
8
/LPED
+5V
23
+5VR
24
3
/LPFD
+5V
19
GND2
/LPFC
21
GND2
< Paper feed unit >
2
1
3
4
5
6
+24V(L24VM)
+24V(LLSW)
GND2
CN-D
B10B-PHDSS-B
7
9
10
GND2
GND2
8
+24V(LDSW)
GND2
GND2
E
GND2
GND2
+5V
EXIN2
EXIN1
+24V(LLSW)
+24V(L24VM)
GND
B14B-PHDSS-B
11
9
/TXD_LCC
4
3
+5V
5
2
CN-F
7
P85
6
RES_LCC
8
10
/NMI
+5V
/RES_LCC
1
GND1
12
GND1
13
+24V(LOSW)
14
Main unit
LUD
6
TXD_LCC
RXD_LCC
N.C.
12
13
14
GND
P86
P87
MX-LCX1 ELECTRICAL SECTION 10 – 4
4
3
2
1
A
B
C
D
1
2
3
4
LLM
LRE
LRE
+5V
1
GND2
2
3
3
1
2
LLM
LLM(GND)
LCC
+5V
LTOD
12
11
10
9
9
10
11
12
10
11
12
3
6
5
3
SMP-18V-NC
5
2
1
7
7
2
SMR-18V-N
8
2
1
3
4
6
8
1
4
1
2
2
1
2
1
GND2
1
5
4
/LPED
2
LPFM-T
+24V
GND1
GND1
LUD
LUD
LPED
/LPFM-EN
/LPFM-CLK
2
LPFM
3
+5V
1
GND2
2
3
3
NC
1
+5V
3
PHR-5
1
1
/LTOD
3
3
2
1
COM
LPFS
LLSW
ON
3
2
GND2
LPFC
1
13
6
3
11
12
12
8
9
9
ELP-15V
4
15
10
2
7
5
14
NC
3
2
1
COM
LDSW
ON
15
16
17
18
16
17
18
13
14
14
13
14
15
16
17
18
14
15
16
17
18
< Paper feed unit >
1
1
2
2
2
3
3
3
2
1
1
2
4
12
ELP-12V
5
+5V
3
2
1
LCD
LCD
GND2
ELP-02V
ELR-02V
1
3
ELP-03V
2
3
2
1
3
2
1
2
3
3
1
ELR-03V
SMP-03V-NC
SMR-03V-N
SMR-03V-N
SMP-03V-NC
SMP-03V-NC
SMR-02V-N
SMP-02V-NC
SMR-03V-N
LDD
LDD
+5V
1
GND2
2
3
3
3
2
1
2
3
3
1
SMP-03V-NC
SMR-03V-N
1
SMP-03V-NC
3
2
SMR-03V-N
2
1
3
GND2
1
3
+5VR
2
/LPFD
LPFD
1
2
2
1
2
2
ELR-04NV
ELP-04NV
4
3
4
3
SMR-03V-N
SMP-03V-NC
3
2
1
2
1
3
Main unit
/LTRC
3
2
1
+24V
N.C.
N.C.
LTRC
1
13
6
3
11
12
12
8
9
9
ELR-15V
4
15
10
2
7
5
14
4
12
ELR-12V
5
N.C.
N.C.
/TXD-LCC
/RXD-LCC
/DTR-LCC
/DSR-LCC
RES-LCC
F.G.
+5V
N.C.
/TXD-LCC
/RXD-LCC
/DTR-LCC
/DSR-LCC
RES-LCC
F.G.
+5V
GND2
+24V
GND1
/TRC-LCC
N.C.
N.C.
+24V
GND1
/TRC-LCC
N.C.
N.C.
AC-L(H)
F.G.
AC-N(H)
F.G.
AC-N(H)
179228-3
PS-187-3V
FPS-187
PHR-3
CZHR-03V-S
PHR-3
PHR-3
Paper-on-tray sensor
Tray upper limit sensor
LCC paper feed solenoid
LCC paper feed clutch
Transport sensor
LCC transport clutch
Upper limit switch
Upper door latch switch
Main unit connection sensor
Tray insertion sensor
LCC lift motor
LCC transport motor
Heater
Ground
Lift motor encoder sensor
Tray lower limit sensor
Main unit connection
MX-LCX1 OTHER 11 – 1
Service Manual
[11] OTHER
1. Note for installation of the heater in a certain destination
When the heater is installed in Argentine, Philippines, Saudi Arabia (127V only), it does not complies with the safety standards (UL/CE) due to
voltage variation. Therefore, the following work must be performed for the indication label.
When installing the heater in one of the target destinations, be sure to attach the "Blind label" to the nameplate of the safety standards to seal
the safety standard mark.
voltage variation. Therefore, the following work must be performed for the indication label.
When installing the heater in one of the target destinations, be sure to attach the "Blind label" to the nameplate of the safety standards to seal
the safety standard mark.
* When the heater is not installed even in a target destination, there is no problem on the safety standards.
* For the other destinations, there is no need to perform this work.
* For the other destinations, there is no need to perform this work.
LARGE CAPACITY TRAY
BANDEJA DE GRAN CAPACIDAD
MX-LCX1
LARGE CAPACITY TRAY
MX-LCX1
For Philippines, For Argentine
For Saudi Arabia of 127V
Blind label (TLABZ5166FCZZ)
SER.NO.
SER.NO.
(N
O
DE SERIE)
SHARP CORPORATION
PE
C
US LISTED
ACCESSORY
I.T.E.
E145607
E145607
UL
MADE IN CHINA
FABRIQUÉ EN CHINE
SHARP CORPORATION
MADE IN CHINA
FABRIQUÉ EN CHINE
FABRICADO EN CHINA
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