Read Sharp LC-46LE821E (serv.man20) Technical Bulletin online
LCD 2012 07 24
Date of Issue: 24
th
July 2012
Classification:
Yellow
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – MB 24072012 - 1
Revision
- 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
LCxxLE811E
LCxxLE821E
SYMPTOM Picture breakup during fast movement or camera panning on BBC HD channels, i/P
Switching OSD comes on randomly.
CAUSE
Introduction of dynamic i/P broadcast encoding by the BBC.
ACTION
Update firmware to the latest version.
The problem is caused by incorrect decoding of the new dynamic i/p ecoding system. The picture
problem occures depenent on channel change timing and subsyquent in progrmme picture
encoding change, the picture breakup can be temoprally be fixed by changing channel and back.
Update the firmwaree to the latest version from the Tecnical web site.
Display