Read Sharp LC-20SH1EA (serv.man7) Technical Bulletin online
LCD 2005 10 03
Date of Issue: 14
th
October 2005
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - LV-132
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
LC20SH1EA
SYMPTOM The COM BIAS setting resets to its initial value (125) after the main processor
software is upgraded.
CAUSE
Software.
The most recent version of software does not return the COM BIAS adjustment to its
initial value - the adjusted value is memorised.
initial value - the adjusted value is memorised.
ACTION
Update the main microprocessor software to the latest version.
Note
Even though the COM BIAS adjustment value is returned to its initial value, there is no
problem with the performance of the set.
Even though the COM BIAS adjustment value is returned to its initial value, there is no
problem with the performance of the set.
Display
