AR-280 (serv.man154). 1.Addition Of Gaskets Carried Out As A Measure To Alleviate Problems Of Noise. 2.Addition Of A Ferrite Core Carried Out As A Measure To Alleviate Problems Of Noise. (WHITE) - Sharp Copying Equipment Technical Bulletin (repair manual). Page 3

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Sharp Electronics (UK)Ltd., Technical Services Group
To the CCD PWB
ICU PWB
Attachment of the ferrite core to the CCD flat cable.
Attachment of the ferrite core to the original
document detection harness line.
To the original document detection lamp PWB.
3 pin interface connector
Machine GND
Attachment of the ferrite core to the MSW harness line.
Harness lifter
MSW line interface connector
Attachment of the ferrite core to the RADF
and SPF interface harness line.
To the frame of
the machine.
(Side view)
RADF and SPF
interface connector.
Wire saddle
Original document
detection lamp PWB
To the scanner UN
Attachment of the ferrite core to the original
document detection harness line.
Attachment of the ferrite core
to the manual harness.
Main harness
12 pin interface connector
8 pin interface connector
To the manual UN
Attachment of the ferrite core to the
paper delivery drawer harness line.
To the rear frame
Drawer connector
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