Closed Troubleshooting lcd tv screen Tags: TV LCD Last response: October 18, 2011 12:33 AM in Other Consumer Electronics Share stormbringer74 October 10, 2011 8:32:31 PM My lcd tv turns on and works fine for about 30 sec then just goes black screen and no functions work what do I need to replace or should I just go buy a new tv. More about : troubleshooting lcd screen Best solution suat October 11, 2011 3:55:57 PM Backlighting fluorescent lamps may be dead. If you can reach them, you may see that they are burned. I believe they work under very high voltage. The high-voltage transformer/switcher may also be damaged. stormbringer74 October 17, 2011 11:55:29 PM Best answer selected by stormbringer74. Can't find your answer ? Ask ! Get the answer SR-71 Blackbird October 18, 2011 12:33:50 AM This topic has been closed by Area51reopened Can't find your answer ? Ask ! Publish Related resources: ForumTroubleshooting lcd tv screen ForumTroubleshooting my lcd tv screen ForumFlat screen tv troubleshooting ForumMitsubishi tv troubleshooting color dlp 1080i ForumLcd troubleshooting ForumTroubleshooting a flat screen TV green on lights flashing ForumCan I replace one LCD screen with another in TV ? ForumOlevia 32 inch lcd tv/screen shows no signal ForumLCD SCREEN -SHARP 32'' TV ForumReplacement lcd screen for sharp tv ForumLCD TV display shows pink flickering screen when using DVI > RGB cable ForumWhy is my lcd tv 3/4 partially dark when I first turn it on ForumWorried about overloading my apartments electricals ForumWhy is my samsung flat screen flashing on standby ForumI have connected my laptop to my tv but it is not a full screen ForumTroubleshooting lcd tv screen ForumFlat screen ForumBig screen tv ForumFlat screen tv troubleshooting forum ForumPicture dont fit the screen More resources !