Read Sharp MX-DE21 Service Manual online
MX-DE21 ELECTRICAL SECTION 5 – 1
MX-DE21
Service Manual
[5] ELECTRICAL SECTION
1. Block diagram
Main unit
Heater
Heater 2
Saf
ety
g
rounding
Output b
uff
er
Output b
uff
er
Input b
uff
er
Input b
uff
er
Input b
uff
er
Input b
uff
er
On-board
wr
ite circuit
Output b
uff
er
T
ransistor arr
a
y
Lift motor
dr
iv
e circuit
Lift motor
dr
iv
e circuit
Sensor input
circuit
Solenoid
dr
iv
e circuit
Solenoid
dr
iv
e circuit
Desk paper f
eed motor
Desk paper tr
anspor
t
clutch
3CS (T
andem 1)
paper f
eed clutch
3CS (T
andem 1)
lift-up motor
T
andem tr
a
y
installation detector
Right door open/close
detection detector
4CS (T
andem 2)
paper f
eed clutch
4CS (T
andem 2)
lift-up motor
3CS (T
andem 1)
paper f
eed solenoid
4CS (T
andem 2)
paper f
eed solenoid
P
aper pass detector 1
3CS (T
andem 1)
paper pass detector
4CS (T
andem 2)
paper pass detector
3CS (T
andem 1)
upper limit detector
3CS (T
andem 1)
mount detect connector
4CS (T
andem 2)
upper limit detector
4CS (T
andem 2)
mount detect connector
4CS (T
andem 2)
paper quantity detector
3CS (T
andem 1)
paper quantity detector
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