Re: HDMI Inputs Have No Signal - Samsung UN65MU6290

Thank you all! I'm getting mixed advice but I guess the safest route is to either send in for repair or buy the exact same version of board. I will say that the C and D revisions of the board are visually pretty indistinguishable to me, I attached an image of a D board on eBay with mine on the left and the ports/components all appear to be in the same spots. I guess the issue lies in the compatibility with the specific panel. I also removed the shielding and found that the HDMI traces all lead back to the main CPU. Does this seem...

Hi all, I have a Samsung UN65MU6290 TV, and it works fine using its internal smart TV functions but I'm unable to get signal from any of the HDMI inputs. The optical audio out works, and there's one other component jack but I don't have the cables to test that. Checking the TV's diagnostics, the "HDMI SW IC" says "NG," so I assume the main board either needs to be repaired or replaced.

I saw some mail-in repair services, which I'm considering, but my main question is, if I choose to go the replacement route, do I need *exactly* the same board? There are a lot...

Re: New Members - please post your introductions here

Hi, just have some questions about TV repair I'm hoping to get answered! Thank you for creating this great space to share info!