AR-285 (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)

Model
AR-285 (serv.man154)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
93.42 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / 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)
File
ar-285-sm154.pdf
Date

View Sharp AR-285 (serv.man154) Technical Bulletin online

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.
1. Addition of a gasket carried out as a measure to alleviate problems of
noise.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series destinations)
2.General:
The addition of the parts described below has been carried out. This action has been
carried out as a measure to alleviate problems of electrical noise.
3.Description:
•
The addition of an EMI absorption sheet and a gasket has been carried out to the
ICU attachment plate.
•
The addition of gaskets has been carried out to the chassis of the machine.
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
27 July 1999
Model:
AR280/285/335
Ref:
021
Colour: White
Page:
1 of 5
TECHNICAL BULLETIN
EMI absorption sheet
F side
ICU cover EX
Contact
standard
Gasket
Gasket
Gasket
Standard
Standard
Standard
Width
4.Action:
From the start of 1998 June production.
2. Addition of a ferrite core carried out as a measure to alleviate problems of
noise.
1.Model Name:
AR280/285/335
2.General:
The addition of a ferrite core has been carried out to each of the parts described below.
This action has been carried out as a measure to alleviate problems of electrical noise.
Sharp Electronics (UK)Ltd., Technical Services Group
Rear frame
Lower base plate
Cross section diagram
Attachment of the ferrite core to the ICU connection harness.
ICU PWB
To the operation panel
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
3.Action:
From the start of 1998 June production.
Sharp Electronics (UK)Ltd., Technical Services Group
Attachment of the ferrite core to the high voltage AC harness.
To the AC terminal
Tube
To the high voltage PWB
Attachment of the ferrite core to the LCC interface harness line.
To the frame of the machine
LCC interface connector
Attachment of the ferrite core to the FIN and desk harness line.
Wire saddle
FIN interface connector
Desk interface connector
!
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
200V
Series
5
PSHEZ4677FCZZ
BF
EMI absorption
sheet
'98/6
1st lot
6
PGSK-0030FCZZ
AH
Gasket
10
PGSK-0028FCZZ
AF
2
RCORF0035FCZZ
AM
Ferrite core
RCORF1036ACZZ
AP
RCORF5010BCZZ
AD
RCORF6693RCZZ
AK
RCORF1039LCZZ
AN
RCORF0034FCZZ
AR
RCORF0037FCZZ
AS
RCORF0029FCZZ
AN
<Interchange>
1. Interchangeable.
4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with “
” is important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
Sharp Electronics (UK)Ltd., Technical Services Group

Download Sharp AR-285 (serv.man154) Technical Bulletin

Here you can view online or download Sharp AR-285 (serv.man154) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man154) Copying Equipment. Information contained in Sharp AR-285 (serv.man154) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).