Read Sharp MX-DE20 Service Manual online
MX-DE20 ELECTRICAL SECTION 4 – 2
A
B
C
D
8
7
65
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
65
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
65
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
65
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2/2
Desk paper f
eed motor
Desk paper tr
anspor
t
clutch
P
a
per f
eed tr
a
y
1
paper f
eed clutch
P
a
per f
eed tr
a
y
2
paper f
eed clutch
P
a
per f
eed tr
a
y
1
lift-up motor
P
a
per f
eed tr
a
y
2
lift-up motor
Main unit
Output b
u
ff
er
Output b
u
ff
er
Input b
u
ff
er
Input b
u
ff
er
Input b
u
ff
er
Input b
u
ff
er
On-board
wr
ite circuit
Heater
Heater 2
Output b
u
ff
er
T
ransistor arr
a
y
Lift motor
dr
iv
e circuit
Lift motor
dr
iv
e circuit
Sensor input
circuit
Saf
ety
g
rounding
P
a
per f
e
ed tr
a
y
1
paper f
eed solenoid
P
a
per f
e
ed tr
a
y
2
paper f
eed solenoid
P
a
per f
e
ed tr
a
y
1
paper pass detector
P
a
per f
e
ed tr
a
y
1
paper pass detector 1
P
a
per f
e
ed tr
a
y
1
paper pass detector 2
P
a
per f
eed tr
a
y
1
upper limit detector
P
a
per f
eed tr
a
y
2
upper limit detector
P
a
per f
eed tr
a
y
1
mount detect connector
P
a
per f
eed tr
a
y
2
mount detect connector
P
a
per f
eed tr
a
y
1
paper quantity detector
P
a
per f
e
ed tr
a
y
2
paper quantity detector
T
a
ndem tr
a
y
installation detector
Right door open/close
detection detector
Solenoid
dr
iv
e circuit
Solenoid
dr
iv
e circuit
(
'
;
0
0
)
3
'
9
%
:
3
1,
$
0
0
(
'
1
$
7
6
8
3
'
6
8
3
'
9
+
*
+
8
3
&
3
$
',
.
&
5
7
3
'
9
&
)
3
'
9
9
&
)
3
'
0
/
'
9
9
0
/
'
]
+0
O
DW
;
.6
'
+:
.
6'
+
:
9
9
'
)
3
'
9
9
'
3
3
'
'
3
3
'
9
'
8
/
'
9
'
8
/
'
9
'
(
3
'
9
'
(
3
'
9
'
4
3
'
9
'
4
3
'
9
9
7
'
&
'
9
'
7
B
:
6
'
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