Hey Suranga, This kind of problem usually caused by one of the bad backlight LED in the LED bar. Is it true. Many thanks! all in all may I just say, keep up the good work, your reach goes further than you'd ever know.Anderson.South Africa. My TV has a sound but no picture. if (document.getElementById("af-header-413914580")) { What can I do? Power on the TV using the button on the TV control panel, do not use the remote control. I guess it is similar with the TV - a protection mode is created. If it does, the screen will glow slightly. I would like to avoid mainboard converter since it as fried light several times. These were designed to stop over-current of the system and protect the Electronic Control Unit. Good repair Suranga and it was fortunate that you had the exact same When it's switched on, the backlight comes on for a moment but then goes off again. } But I have to open the set in order to proof that I’m correct in saying one of the LED backlight could have problem. Turned it on Friday morning and now all I have is sound and no picture. Samsung TV has no picture or a black screen A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that's not the case. (function() { Hi I have a 65HU5500-UA smart tv 4k Ultra have had it a couple of year it is hooked up to a samsung wireless sound system. User Likes Count BogaMoge. if (document.compatMode && document.compatMode == 'BackCompat') { if (!IE) { return; } I have a Seiki 32" LCD TV (model SE32HY27) that I bought in June 2014. LCD inverters can be replaced, but replacement LCD backlights are not generally available, so buying a new TV may be your only option if it fails. PLEASE HELP! Well done on your repair. System software updates are available for certain LCD TVs. } If your Philips LCD TV has no picture, there are several possible reasons why, most of which are not difficult to remedy. [CDATA[ Hi, I have a 55 inch lg 55lb6000-uh that i am having a problem finding the backlights that goes to it. This LG LED TV was brought to me with the... // Special handling for facebook iOS since it cannot open new windows With just one bad LED, the TV will shut down thus no picture can be seen. It was a fantastic view when you can see all the LEDs were perfectly lighted. Hi, I'm Paul Blake for Repair.com with some steps to ease you through TV picture loss—from prevention to recognition to next steps when your picture finally does go out.Step 1: Avoid overheating your TVThe lamp inside your TV is responsible for projecting colors and images onto the screen. This usually indicates the LED backlight have problem. //