It's the subpar power supply that is trash cheap Chinese components
Just to let you know it is the power supply it's cheap Chinese components power supply you can order another power supply on Amazon but you got to take up the part the TV to get the power supply out to get the number to order the exact same number
It seems like this is an ongoing issue that they have to be aware of but won’t admit it. I have the same exact model and have had it for 2 years. Was sitting here watching football and then boom, black screen or death. Can hear everything. It’s not a coincidence that there’s soo many people having the same issue 2-3 years In. Onn Roku do better!!
Hi @CMB2
Welcome, and thanks for posting to the Roku Community!
We understand you have trouble with your Roku TV having a backscreen but hearing a sound. We want to learn more about this, but we need more details.
Please keep us posted on what you find out, and we'll continue assisting you from there.
All the best,
Chel
Same issue100012588
Hi @BMH01
Welcome to the Roku Community!
We understand you have the same issue as other users with a black screen on your Roku TV. Could you please provide the requested information mentioned above in this thread?
Once we have this information, we can examine this issue more closely.
All the best,
Chel
Today my tv did the exact same thing and I only had it for about 2 yrs and 4 months. I had my vizio tv for over 8 years and it was still working, but I wanted a more newer tv finally bought this one and it was good while it lasted. I do know one thing I will never buy another one of these tvs a waste of money.
I have done this several times with it working for maybe a day.
im having the same issue with my 65 inch onn as well. no damage still has the **bleep** plastic on the screen. we can hear, but the screen is black, and every once in a while we can get it to turn on an show a picture. this is crazy. I have tried the unplugging an waiting but nothing.
Well I would try to take the back off try to clean the connections that plug into the motherboard I think it has to do a lot with the motherboard or connections that need to be cleaned I cleaned all the connections on mine and mine seem to work just fine sometimes you can get it to work by rubbing or pounding on the back to bring up the static electricity that might be helpful