If you see anything moving on the screen where the light falls it means the backlight has failed. When you’re experiencing black or blank screen there might be something wrong with your TV itself and a trained expert is the only one who can diagnose and repair it. Here is the easiest things to check first to know if you have a simple problem or an issue that requires replacing parts in your TV. Blu-ray player. Loose connections, damaged cables or inactive power sources are the probable cause of the problem on your TV. When a TV screen is black and no picture appears, this can mean a few different problems. Blu-ray players. What to do … Troubleshooting the Most Common Problems with LG LED TV Related: LG Refrigerator Problems LG LED TV Screen Blanks Out. Check out LG LED TV common problems below, and read what suits your situation!. 2. Sources issue: Moreover, the issue could be caused by the problems … I posted this in the "Smart tv screen went black, has audio" message thread, but decided to create a new thread as that thread says "Solved" and clearly, my problem is not solved. I purchased the tv over a year and a half ago and cant seem to locate the receipt to hopefully validate … To add apps to your LG smart TV, go to the LG Content Store, which has its own tab in the home-screen ribbon menu. Cable connection problem: Your Samsung Smart TV is likely to have a black screen issue due to the cable connection problem. I have a 7 year old LG 32LK330-UB model tv. If you're not using screen mirroring or these steps didn't fix the problem, continue below. In the actual fact, according to CNET , one of the most common issues with TVs most especially Samsung TVs involves the capacitor … When do you get a black or blank screen with sound? I have been reading up on this issue and it seems others are having the same problem. We have a LG TV the screen is black but there are sound. Tap the Cast icon from the title description page to cast to your TV. For the last 9 months, it very occasionally has a problem where the screen goes black but there is still audio. Turn your set on and tune to a channel where you get sound. Take a bright flashlight and shine it a few inches away from the screen. Sound Mode options.There are several sound modes to choose from on LG smart TVs, with presets optimized for specific content, like movies or games. One of the problems of LG LED TV is that the device turns on and off by itself and what … LG TV Screen is black but hear sound by BB8946 Dec 11, 2017 1:56AM PST. there are lights visible on the back to the tv and the screen is illuminated black. If you don't hear sound or see video, visit Black screen with no sound. I purchased it from Best Buy (at Sanford, Florida) around … My 32 inch Lg LCD tv has sound but the picture seems to be absent. TV Screen Is Black – Powers ON But No Picture. So here we go: I have a Samsung - 75" Class - LED - NU8000 Series (UN75NU8000FXZA).