Isn T This Abnormal Samsung Munity. You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. I know that the panel and backlight is still working. Search Basket Open menu. Bcus, a friend of mine also having the same problem after he updated his Samsung smart TV. If there is not a replacement board available, you can also try replacing the individual components or purchasing a repair kit. Samsung TV is flickering or dimming. Thank you!!! After running the flashlight test, you have now been able to determine if your TV has backlights or not and if your TV has an image on the screen while using a flashlight. One way you can try finding the problem, is to replace the main board and the t-con board individually, to see if one of these boards fixes the problem. My 55″ Samsung TV has a small light on the bottom of the screen. I blocked about 4-5 pin on the leftmost part of the ribbon cable to fix it. Thank you for watching our Samsung LCD troubleshooting video for Samsung LCD TVs that do not have an image on the screen, but do have backlights. The contrast was too dark, so we adjusted the picture settings. You can check the fuse on the timing control. Here’s what Samsung says about picture quality: The 110-inch MicroLED uses micrometer-sized LED lights to eliminate the backlight and color filters utilized in conventional displays. Repair guides and support for your Samsung TV. It powers on (red standby light turns blue) and the menu appears on the screen, but there is no picture. Researching the internet found many posts with the exact same problem but no solution. Jack my samsung led tv has backlight and sound but no picture. Add Tip Ask Question Comment Download. Hi I bought a Smart tv Samsung By Cyber Monday.Model:UN50M5300AFType:UN50M5300MODEL Code : UN50M5300AFXZAVersion No DA01SN 06TN3CBJ810059PI bumped it on the small tv edge that was around two feet away and the the screen went black since I hear sound and change with the remote but cant see anything That’s a smart tvThe sreen remains black no vidéo just audio .Thank you, dear sir when i remove ribbon cables i get no reading. Mobile. this is a good video. If you do see visible damage to the LVDS cable, you can search your TV model number on our website to try and find a replacement. Here is an example of what an LVDS cable looks like. I checked the voltage on the Power supply, everything was normal. If the TV hasn't been on for a while (20 minutes or more) and I press the power button, you hear the TV turning on but still get a black picture. Samsung flat screen backlight, but no picture or sound [Problem] Close. The front led would flash a few times and then go out. Hello all, This is concerning my LG television model 47LV4400-UA. What next? Conor Dolan. Model numbers UN50H6203 UN50H6203AF UN50H6203AFXZC. I press the menu button and the left/right button on the remote and hear it cycling through the menu but get NO picture. If you are not able to check voltages, then the problem could either be with the main board, the t-con board or the TV panel. LATEST COVID-19 UPDATE. We strive to learn and share new TV repair tips everyday, subscribe to our YouTube channel and grow with us, share our videos with your friends to help us spread the savings and don’t forget to hit that Like button. A technician can replace LEDs or CCFL backlighting strips. It is usually a very small "pico" fuse placed near where the LVDS cable connects to the T/C. TV Repair No Picture No Image Screen – Flashlight Test – Fix LCD LED TV . 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