Re: LG 55LN5200-UB Screen Flash then nothing

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Re: LG 55LN5200-UB Screen Flash then nothing

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So like the title says, the screen will flash for a second then turns off. I checked the voltage going to the LED's out of the power supply board and both positive sides it shows 91 volts with the tv "on". It jumps really high then comes back down, I dont know much about electronics but I figure maybe that is the capacitors? When I turn it off I can watch it slowly bleed down as well..

Anyways, from the reading i have done, would I likely see a different voltage reading from one side to the other side if an LED was bad?? The odd thing is I pulled it apart, removed the...

Re: New Members - please post your introductions here

Hi, trying to get my LED TV fixed. Thanks