Sharp MX-6500N / MX-7500N (serv.man24) Service Manual ▷ View online
MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 37
3)
Remove the screw, and open the MFP mother mounting unit
upward. Hang the support plate on the machine frame.
upward. Hang the support plate on the machine frame.
4)
Remove the screw, and remove the angle.
5)
Disconnect remove the reuse bands, the connectors, the
screws and remove LCHM Drive board 1/2.
screws and remove LCHM Drive board 1/2.
6)
Remove
LCHM Drive 1/2 PWB plate
.
7)
Disconnect the connector. Remove the screw, and remove the
high voltage 2TC PWB.
high voltage 2TC PWB.
(5)
SUB AC POWER PWB, DC POWER PWB
1)
Remove the rear cabinet.
2)
Disconnect the connector. Remove the screw, and remove the
PCU PWB mounting plate.
PCU PWB mounting plate.
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MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 38
3)
Disconnect the connector. Remove the screw, and remove the
earth terminal. Remove the screw, and remove the AC cord
mounting plate.
earth terminal. Remove the screw, and remove the AC cord
mounting plate.
* 1 AC Code
* AC Inlet
4)
Disconnect the connector. Remove the screw, and remove the
duct unit.
duct unit.
5)
Disconnect the connector.
6)
Remove the harness from saddle, and remove the snap band.
Remove the screw, and remove the AC PWB mounting plate.
Remove the screw, and remove the AC PWB mounting plate.
7)
Disconnect the connector. Remove the screw, and remove the
SUB AC POWER PWB.
SUB AC POWER PWB.
8)
Disconnect the connector. Remove the screw, and remove the
DC POWER PWB.
DC POWER PWB.
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MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 39
(6)
SUB DC POWER PWB
1)
Remove the rear cabinet.
2)
Disconnect the connector. Remove the screw, and remove the
SUB DC POWER PWB.
SUB DC POWER PWB.
(7)
AC POWER PWB
1)
Remove the rear cabinet.
2)
Disconnect the connector. Remove the screw, and remove the
AC POWER PWB.
AC POWER PWB.
(8)
PCU PWB
1)
Remove the rear cabinet.
2)
Disconnect the connector, and remove the harness from sad-
dle. Remove the screw, and remove the PCU PWB.
dle. Remove the screw, and remove the PCU PWB.
(9)
Driver PWB
1)
Remove the rear cabinet.
2)
Disconnect the connector, and remove the harness from sad-
dle. Remove the screw, and remove the driver PWB.
dle. Remove the screw, and remove the driver PWB.
(10) MFP control PWB, HDD
1)
Remove the right cabinet rear.
2)
Remove the screw, and pull out the MFP control unit.
3)
Disconnect the connector from MFP control PWB. Remove the
screw, and remove the MFP control PWB.
screw, and remove the MFP control PWB.
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MX-7500N DISASSEMBLY AND ASSEMBLY 10 – 40
Caution: Make the MFP board slant when fixing or
disassembling the MFP board, in order not to hit the parts on
the MFP board to the plate.
disassembling the MFP board, in order not to hit the parts on
the MFP board to the plate.
There's a possibility to hit L91 to the plate.
4)
Disconnect the connector from HDD. Remove the screw, and
remove the HDD unit.
remove the HDD unit.
5)
Remove the screw from HDD, and remove the angle.
(11) DFS PWB / CIS PWB
1)
Remove the PS unit.
2)
Remove the step screw and remove the board unit.
3)
Disconnect the connectors.
NOTE: When Assemble the boards, be sure the band position as
the figure below.
/
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