This problem is mainly found in televisions with LED backlighting, more precisely, the so-called side-LED backlighting. A light-conducting plastic plate is located behind the panel. If you want to buy a new TV, we recommend to check this SAMSUNG M8 Series 32-Inch 4K UHD. Anyone who has paid attention knows that older TVs are practically not affected by this image error. Reasons Why White Spots or Dots Appear on LCD TVsĪs we said above, these white spots or dots that appear on LCD TVs are most often the cause due to overheating problems and the poor built-in quality. If you are interested to learn What Causes Dark (Black) Spots on TV Screen, read the following article. There is also a similar problem with LCD TVs, and that is the creation of dark (black) spots on TV. These lenses are mostly glued in front of LED backlights, and as the TV overheats with use, they start to fall off from their spot and create white spots or dots on your TV screen. When you open the TV you will find a bunch of LED lights that are covered with plastic reflectors or lenses. Usually, they fall off due to the poor quality or the heat that is created inside the TV. These reflectors are placed in front of the LED backlight and are used to spread the LED light on the screen. So What Causes White Spots or Dots on TV Screen? White spots or dots on LCD TV are a result of a fallen reflector (lens) inside the LCD TV panel. What Causes White Spots or Dots on TV Screen? When is a Screen Replacement Necessary?.Most Common TV Types Where White Spots Can Appear.How To Test Your TV Screen For White Spots?.How To Fix (Repair) White Spots or Dots on Your TV?.Reasons Why White Spots or Dots Appear on LCD TVs.What Causes White Spots or Dots on TV Screen?.
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