AR-155 (serv.man47). Version upgrade of the ROM on the MCU PWB to overcome H4 problems - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-155 (serv.man47) technical bulletin
Model
AR-155 (serv.man47)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
21.78 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Version upgrade of the ROM on the MCU PWB to overcome H4 problems
File
ar-155-sm47.pdf
Date

Read Sharp AR-155 (serv.man47) Technical Bulletin online

DCE205
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
19 March 2001
Model: AR150/155/F151
Ref.:
034
Colour: White
Page:
1 of 1
1. Model Name:
AR150/150N/155/155N/F151
2. Description:
The "H4" trouble which may occur under special conditions is eliminated.
Parts name
Current parts
New parts
Model MCU PWB
VHI27C04004QS
(Ver.1.0.2)
VHI27C04012QS
(Ver.1.0.3)
CPWBX0038QS33
ROM
*
 VHI27C04006QS
(Ver.1.5.5)
VHI27C04013QS
(Ver.1.5.6)
CPWBX0038QS3L/3P/3R/3S/3V/3X
*To correct the USB detection error which may occur when turning the power OFF/ON,
the version of the SPRO ROM is upgraded.  However, the part code is not changed.
Ver.1.5.4  Ver.1.5.5 (Execution time: from April 2000 production).
3. Action:
From November 2000 production.
Current parts
New parts
No
Model
name
Version
Parts code
Parts code
Price
rank
Parts name
Effective
time
Inter-
change-
ability
Note
3
Refer to the main
sentence
VHI27C04006QS
VHI27C04013QS
AZ
ROM
'00/11
3
<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.
VERSION UPGRADE OF THE ROM ON
THE MCU PWB
TECHNICAL BULLETIN
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Here you can read online and download Sharp AR-155 (serv.man47) Technical Bulletin in PDF. AR-155 (serv.man47) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-155 (serv.man47) 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.