Sharp MX-6240N / MX-7040N (serv.man29) Service Manual ▷ View online
MX-7040N DISASSEMBLY AND ASSEMBLY 10 – 5
4)
Remove the clamp, and disconnect the harness.
CAUTION: When attaching the clamp, cover the harness with the
Mylar and fix it with the clamp.
5)
Remove the screw, and remove the operation panel unit.
C. DSPF section
(1) DSPF unit
1)
Remove the upper cabinet rear cover.
2)
Remove the screw, and remove the earth wire. Disconnect the
connector from the SCN Mother PWB.
connector from the SCN Mother PWB.
2
1
2
1
1
No.
Name
1
DSPF unit
2
Front cabinet
3
Rear cabinet
4
Upper door unit
5
Document feed tray
6
Document feed unit
7
Lamp unit
8
Optical unit
9
Drive unit
10
Transport drive unit
11
DSPF driver PWB
12
DSPF control PWB
7
8
6
2
4
5
9
1
3
10
1
2
3
MX-7040N DISASSEMBLY AND ASSEMBLY 10 – 6
3)
Loosen the screw, and lower the angle adjustment plate.
4)
Open the DSPF unit to put it straight up, and remove the
screw.
screw.
5)
Slide the DSPF unit to the rear side, and fit the step screw with
the key hole of the hinge, and lift it up to remove.
the key hole of the hinge, and lift it up to remove.
(2) Front cabinet
1)
Open the upper door, and remove the screw.
2)
Remove the front cabinet.
(3) Rear cabinet
1)
Open the upper door. Remove the screw, and remove the rear
cabinet.
cabinet.
1
1
2
1
1
2
1
2
1
2
4
3
1
2
3
1
1
4
MX-7040N DISASSEMBLY AND ASSEMBLY 10 – 7
(4) Upper door unit
1)
Remove the front cabinet.
2)
Remove the sprig. Remove the pressure release axis holder
and the screw, and remove the pressure release link lever.
and the screw, and remove the pressure release link lever.
3)
Remove the resin E-ring, and remove the upper door unit.
(5) Document feed tray
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Disconnect the connector. Remove the screw, and remove the
document feed tray.
document feed tray.
(6) Document feed unit
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Remove the screw. Remove the paper feed cover.
4)
Disconnect the connector. Open the wire saddle. Remove the
snap band.
snap band.
5)
Remove the screw, and remove the document feed unit.
2
4
1
3
1
2
1
1
3
2
2
2
1
2
1
2
2
3
2
1
1
MX-7040N DISASSEMBLY AND ASSEMBLY 10 – 8
(7) Lamp unit
1)
Remove the front cabinet.
2)
Remove the rear cabinet.
3)
Open the OC mat.
4)
Disconnect the connector for lamp unit from the CONTROL
PWB
PWB
5)
Open the lower door. Remove the screw, and remove the ful-
crum plate. Remove the lower door.
crum plate. Remove the lower door.
6)
Remove the screw, and remove the fulcrum plate. Remove the
white reference plate.
white reference plate.
7)
Remove the screw, and remove the lamp unit.
(8) Optical unit
1)
Remove the upper door.
2)
Remove the lamp unit.
3)
Remove the screw, and remove the paper guide.
1
4
3
2
2
1
3
2
1
1
2
3
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