I have a Samsung 4500 series plasma tv. Suddenly today the picture only displays in the upper left corner of the tv. its not due to the aspect ratio or zoom. What is causing this?
Tv will only display in upper left corner of screen, rest of tv is blank.
Televison & Video - Samsung - LA - 4500 Series PN51F4500 51" Plasma TV 1280x720, 60 Hz, HDTV
Answers & Comments
You can try to replace the mainboard yourself. Look up the model and serial here if they have the kit, you can use this to repair it yourself.
http://digipartsdirect.com/listKits.php?brand=Samsung&SId=5
Contact the authorized service centre. 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 & Plasma screen are given with illustrations. You can get an idea about the fault to an extent.