Sharp MX-DE17 / MX-DE18 Service Manual ▷ View online
MX-DE17/DE18 DISASSEMBLY AND ASSEMBLY
– 4 –
3. Motor, Clutch, Belt, Sensor PWB, Dehumidifier heater
3 - 1
A. Drive motor
3 - A - 1
3 - A - 2
B. Lift-up motor
3 - B - 1
3 - 5
C. Paper feed clutch, Transport clutch
3 - C - 1
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1
2
1
2
3
1
2
1
1
2
2
2
2
2
3
3
1
2
1
1
1
2
2
2
3
3
3
MX-DE17/DE18 MAINTENANCE
– 5 –
D. Belt
Refer to 3 - A - 1.
3 - D - 1
3 - D - 2
E. Sensor PWB
3 - E - 1
[6] MAINTENANCE
For the replacement method of the pickup roller and paper feed roller,
refer to “[5] DISASSEMBLY AND ASSEMBLY”.
refer to “[5] DISASSEMBLY AND ASSEMBLY”.
1
2
3
1
2
3
4
5
6
3
1
2
3
3
No.
Name
Work item
Maintenance
1
Pickup roller
Replacement
100K
2
Paper feed roller
Replacement
100K
3
Separation sheet
Replacement
100K
MX-DE17/DE18 ELECTRICAL SECTION
– 6 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1. BLOCK DIAGRAM
Copier
(MCU PWB)
DRS1B
PAP1B
LUD1B
PPD1B
CSS1B
/PCL1B
/PCS1B
/TRCLB
LUM1BD
LUM2D
DRS2
PAP2
LUD2
PPD2
CSS2
/PCL2
/PCS2
Y1A
Y2
CSSEL(A,B,C)
1A(PCL,PCS,
TRCL,LUM)
TRCL,LUM)
2
(PCL,PCS,LUM)
(PCL,PCS,LUM)
AI,BI,/AI,/BI
OPCASSEL
Y1B
:MULTI CASSETTE LOWER
:OPTION 2nd CASSETTE or MULTI CASSETTE
24V
5V
24V
5V
24V
24V
5V
CASSETTE INTERFACE PWB
CASSETTE INTERFACE PWB
1B
(PCL,PCS,
TRCL,LUM)
MOTOR
DRIVER
TRANSISTOR
ARRAY
DATA
SELECTOR
DATA
SELECTOR
MOTOR
(A,/A,B,/B)
DRS2
PAP2
LUD2
PPD2
CSS2
5V
LUM2D
/PCL2
/PCS2
24V
DRS1B
PAP1B
LUD1B
PPD1B
CSS1B
5V
5V
DATA
SELECTOR
DATA
SELECTOR
/PCL1B
/PCS1B
/TRCLB
LUM1BD
24V
24V
24V
MOTOR
DRIVER
TRANSISTOR
ARRAY
MOTOR
(A,/A,B,/B)
[7] ELECTRICAL SECTION
MX-DE17/DE18 ELECTRICAL SECTION
– 7 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2. Actual wiring diagra
m
CN9(B24B-PUDSS-1)
CN3(B3B-PH-K-S)
PGND
/PLC3
24V
N.C
(N.C)
5V
24V
24V
LUM4#
PCS4#
Y3
PCL4#
Y4
CN2(B3B-PH-K-K)
Black
LUM3#
/TRCL3
TRCL3#
N.C
(N.C)
CSSELA#
24V
PCS3#
CSSELB#
PCL3#
CSSELC#
BI#
AI#
CN7(B3B-PH-K-B)
Blue
/BI#
CSS3
/AI#
N.C
(N.C)
CSS3
OPCASSEL#
DGND
DGND
DGND
DGND
DGND
CN1(B3B-PH-K-R)
Red
B 3B-PH-K-S
LUM3D
LUM3D
N.C
(N.C)
(N.C)
N.C
PGND
PGND
CN8(B8B-PH-K-S)
B 6B-PH-K-S
B 3B-PH-K-S
DGND
DGND
DRS3
PPD3
PPD3
N.C
DRS3
5V
5V
DGND
DGND
PAP3
PAP3
DRS3
DRS3
LUD3
LUD3
/PCS3
24V
SMR-02V-N
SMP-02V-NC
/PCS3
24V
CN5(B5B-PH-K-S)
AI
BI
/AI
/BI
24V1
CN4(B14B-PHDSS-B)
B 6B-PH-K-S
B 3B-PH-K-S
DGND
DGND
DRS4
PPD4
PPD4
N.C
DRS4
5V
5V
DGND
DGND
PAP4
PAP4
DRS4
DRS4
LUD4
LUD4
179228-2
DGND
DGND
CSS4
CSS4
24V
/PCL4
SMR-02V-N
SMP-02V-NC
24V
24V
/PCS4
/PCL4
PGND
LUM4D
SMR-02V-N
SMP-02V-NC
24V
/PCS4
B 3B-PH-K-S
LUM4D
N.C
PGND
6
1
6
5
3
2
1
2
3
4
1
292250-2
292250-2
292250-2
5
2
4
2
3
1
2
2
1
2
2
3
1
1
1
5
1
2
3
3
1
2
7
13
14
1
2
7
8
3
4
1
5
6
9
10
3
1
1
2
1
2
2
11
12
5
3
4
8
6
3
3
2
3
1
2
2
3
4
2
2
1
1
1
2
1
1
1
22
1
2
11
22
33
44
55
66
77
88
99
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
<TRANSPORT MOTOR>
CASSETTE SENSOR PWB
CASSETTE SENSOR PWB
<PAPER FEED CL>
<VERTICAL TRANSPORT ROLLER CL>
<CASSETTE SENSOR SW>
<PAPER FEED SL>
<PAPER FEED SL>
<PAPER FEED CL>
<DOOR OPEN/CLOSE
SENSOR SW>
<CASSETTE SENSOR SW>
<DOOR OPEN/CLOSE
SENSOR SW>
[3rd CASSETTE UNIT]
[4th CASSETTE UNIT]
For 3-stage and 4-stage cassette
Option Cassette I/F PWB
To P4 Standard Cassette I/F PWB
MOTOR PLATE
MAIN FRAME
[LIFT UP MOTOR UNIT]
[LIFT UP MOTOR UNIT]
<PAPER PATH SENSOR>
<PAPER EMPTY SENSOR>
<PAPER UPPER LIMIT SENSOR>
<PAPER PATH SENSOR>
<PAPER EMPTY SENSOR>
<PAPER UPPER LIMIT SENSOR>
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