Most of the time, a red blinking light is used for the above errors. It’ll be red, green, blue, or white, and here’s what causes each. The cause of the blinking light on an LG TV will depend on what color light is blinking. Please note any important information before factory resetting the TV. NOTE: This will remove all applications and account settings from your television. Select “Settings” near the screen’s top right.Press the “Home” button on your remote control.If you’ve exhausted all the other troubleshooting solutions, it’s time to factory reset your LG Smart TV. Here are the models eligible for a free replacement circuit board: LG themselves have acknowledged that some of their television models may have a faulty power board, which is why specific models (listed below) are eligible for a free replacement board. There are so many capacitors on the power board that it is easy to tell which one is worn out. It will go from looking flat or cylindrical to having a round top and a bulbous shape. If that’s the issue, they are affordable and relatively simple to replace.Ī worn capacitor will change shape, which is the most important thing to look for. These prevent harmful currents from harming the TV’s other parts. Most commonly, a power board issue will be a worn capacitor. Since the circuit board is responsible for transferring voltage inside the LG TV, if it doesn’t work properly, the television won’t either. Regarding internal damage in a television, circuit board issues make up many of those issues. To fix this issue, perform a soft reset as previously mentioned:Īfter performing the soft reset, the television will power back on and any blinking lights should be fixed! Circuit Board Issues It will shut down, and the light will blink to indicate something has gone wrong - which is a preventative measure. When a television overheats, it acts the same way an internal malfunction would! If you’re not very confident about attempting to fix it yourself, it might be worth purchasing a new television when you consider that you can buy a new LG Smart TV for roughly the same cost! In fact, you should budget at least $200 for this kind of repair. It’s recommended to have a professional fix this.Īn LG TV expert can easily replace your power board, but the cost will be substantial. If a soft reset didn’t work, repairing the power board on the LG TV is the next step. NOTE: This won’t work if you hold the power button on your remote control you need to press the button on your TV.
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