If you wish to get some details; visit the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Faults & possible causes to LCD & Plasma screen are given with illustrations
. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
Search the site by type in the "BRAND NAME" of your device; (
Exclude the model number), in the "
Search box at the top right of the display window of the Homepage" to get gathered related posts.
{View the site in web view or by a desktop to see the search box. Mobile view has no search box.}/
