There are two reasons for this fault. Panel; and T'Con board. Contact any service technician to make it confirm, which one has the fault. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations.
Answers & Comments
There are two reasons for this fault. Panel; and T'Con board.
Contact any service technician to make it confirm, which one has the fault.
If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Faults & possible causes to LCD screen are given with illustrations.