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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
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