DOWNLOAD Sharp MX-LC11 Service Manual ↓ Size: 1.6 MB | Pages: 24 in PDF or view online for FREE

Model
MX-LC11
Pages
24
Size
1.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / MXLC11 Service Manual
File
mx-lc11.pdf
Date
PREV: Sharp MX-KBX1 (serv.man3) Service Manual / Technical Bulletin

Sharp MX-LC11 Service Manual ▷ View online

MX-LC11  MAINTENANCE  3 – 5
3)
Remove the paper guide block. Remove the separation roller.
b. Torque limiter
1)
Remove the paper feed unit.
2)
Remove the cover.
3)
Remove the E-ring, and remove the each parts. Remove the
screw.
4)
Lift the shaft, and remove the torque limiter.
c. Transport roller
1)
Remove the paper feed unit.
2)
Remove the cover.
3)
Remove the spring, and remove the screw.
4)
Remove the cover, and remove the lever.
5)
Remove the E-ring, and remove each of the parts.
3
2
1
2
1
1
1
2
1
2
3
4
5
2
1
1
1
2
2
2
1
1
1
2
1
2
3
3
2
2
3
4
5
5
1
MX-LC11  MAINTENANCE  3 – 6
6)
Remove the screw.
7)
Remove the frame.
8)
Remove the E-ring, and remove the clutch.
9)
Remove the E-ring, and remove the each parts. Remove the
transport roller.
1
1
2
2
5
1
3
4
3
4
2
MX-LC11  ELECTRICAL SECTION  4 – 1
MX-LC11
Service Manual
 
[4] ELECTRICAL SECTION
1. Block diagram
LPFM
LLM
CPU
(H8/3687HV)
EEPROM
LCC
M
AIN
P
WB
CR
MX-LC11
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
w
rite
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
T
ransistor
a
rr
a
y
Sensor
input
circuit
Current
control
circuit
Lift
m
otor
dr
iv
e
c
ircuit
P
o
ly
s
w
itch
1.1A
L24VM
LDSW
LLSW
Upper
limit
monitoring
circuit
Upper
door
monitoring
circuit
24V
monitoring
c
ircuit
Door
switch
Upper
limit
switch
LCC
lift
m
otor
Main
unit
F
F
Tray
upper
limit
s
ensor
Paper
pass
detector
Tray
downer
limit
detector
Tray
paper
empty
detector
Connect
detector
Tray
close
detector
Lift
motor
rotaly
encoder
sensor
LCC
paper
feed
c
lutch
LCC
transport
clutch
LCC
paper
feed
s
olenoid
MX-LC11  ELECTRICAL SECTION  4 – 2
2. Actual 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
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
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
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