AR-FX8 (serv.man6). ROM upgrade to coincide with the modification of the modem controller board..2 - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-fx8 (serv.man6) technical bulletin
Model
AR-FX8 (serv.man6)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
61.35 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / ROM upgrade to coincide with the modification of the modem controller board..2
File
ar-fx8-sm6.pdf
Date

Read Sharp AR-FX8 (serv.man6) Technical Bulletin online

Sharp Electronics (UK) Ltd., Technical Services Group
ARE751
1. Model Name.
ARFX8
2. Description.
The modem control units have been changed concurrently with the discontinuation of
production of the IC (TR88017S), which has been used in the existing modem control
unit.
With the change, the TE/LIU unit and the fax flash ROM have been modified and the
ROM has been upgraded also. A label shown in the figure below is attached to the
underside of the fax ROM cover on the fax box.
1.  When changing any of the three units, the modem control board unit, the TEL/LIU
board unit, or the fax flash ROM from old components to new ones, all three
components must be replaced together.. This rule also applies when changing a new
component to an old one.
2.  When changing the components into new boards (3 components together), the
firmware version for the fax must be updated to Vn1.01D.
3.  For old boards (3 components together), please use the existing version of V1.01.
 ROM upgrade to coincide with the modification of the
modem controller board….2
TECHNICAL BULLETIN
Date:
20
th
 September 2005
Model: 
ARFX8
Ref.:
001
Colour: 
White
Page:
1 of 2
Sharp Electronics (UK) Ltd., Technical Services Group
ARE751
ROM upgrade 2
From January 2005 production
Packaging label
ROM version
B01
Vn1.01D
Changed items: Change in specifications
1. Because production of the IC (TR88017S) used for the modem control board unit has been
discontinued, a ROM is updated concurrently with the changes of the modem control unit, the
TEL/LIU board unit, and the fax flash ROM.
Notes:
1. Do not upgrade the ROM on a system that uses an old modem control board unit, TEL/LIU
board unit, and fax flash ROM.
2. All units for Singapore use the new boards starting from the first lot production.
3. Action.
From January 2005 production
4. Parts Action.
Current parts
New parts
Ref.
No.
Model
name
Version P/G No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
Inter-
change-
ability
Note
USA
CANADA
Australia
New
Zealand
Europe
Taiwan
 1-36
CPWBN1587FCE1 CPWBX1618FCE3 CC
Modem PWB unit
 1-34
 4-901
CPWBN1491FCE4 CPWBN1619FCE2 BM
TEL/LIU PWB unit
USA
CANADA
 1-38
VHI28F082L18F
VHI28F082L38F
BA
FAX FLASH ROM
 1-34
 4-901
CPWBN1547FCE2 CPWBN1620FCE2 BQ
TEL/LIU PWB unit
Australia
New
Zealand
 1-38
VHI28F082L21F
VHI28F082L40F
BA
FAX FLASH ROM
 1-34
 4-901
CPWBN1547FCE3 CPWBN1620FCE1 BQ
TEL/LIU PWB unit
Europe
 1-38
VHI28F082L20F
VHI28F082L39F
BA
FAX FLASH ROM
 1-34
 4-901
CPWBN1547FCE4 CPWBN1620FCE4 BQ
TEL/LIU PWB unit
1
AR-FX8
Taiwan
 1-38
VHI28F082L24F
VHI28F082L41F
BA
FAX FLASH ROM
2005/1
5
<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.
ROM upgrade 1
From May 2004 production
Packaging label
ROM version
A01
V1.01
Changed items: Change in specifications
1. Taiwan was added to the destinations.
2. When receiving a fax with no request repeat system, the existing device fails to receive a
part of the image due to a large number of error lines.  These error lines are caused by low
quality of the transmission circuit. The existing device does not recognise a fax reception error
under such conditions. The device has been modified to recognise the error as a fax reception
error.
Sharp Electronics (UK) Ltd., Technical Services Group
ARE751
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Here you can read online and download Sharp AR-FX8 (serv.man6) Technical Bulletin in PDF. AR-FX8 (serv.man6) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-FX8 (serv.man6) Copying Equipment. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.