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user568336
Newbie

Roku tv making buzzing noise, blinking screen and constant restart

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I turned my tv on this morning and the screen was dim and is blinking or flickering and it’s also making a buzzing noise from the back it would still let me play shows but now it keeping turning off and on every 2-3 mins I’ve tried a restart unplugging for a few hours earlier and it’s still the same is this a known issue? Or is it just time for a new TV? I brought it in 2021 it’s a Hisense Roku 

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RokuTakashi
Community Moderator
Community Moderator

Re: Roku tv making buzzing noise, blinking screen and constant restart

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Hi, @user568336

Thanks for reaching out here in the Roku Community,

In addition to @renojim's statement about the hardware issue on your Roku TV, we recommend reaching out to Hisense's support directly and inquiring further about a workaround and steps to resolve this issue at hand. Roku TV manufacturers provide direct support with their TV models, especially with display and audio hardware issues

You can reach them at Hisense Support.

Hoping this will be sorted out soon.

Best wishes.
Kash

Takashi O.
Roku Community Moderator

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renojim
Community Streaming Expert

Re: Roku tv making buzzing noise, blinking screen and constant restart

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It sounds like an electronic component has failed on one of the circuit boards.  If you're handy and not afraid of taking the TV apart, you may be able to find a replacement board online.  I'm starting to think these cheap TVs from Hisensse, onn, and several others are disposable.

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RokuTakashi
Community Moderator
Community Moderator

Re: Roku tv making buzzing noise, blinking screen and constant restart

Jump to solution

Hi, @user568336

Thanks for reaching out here in the Roku Community,

In addition to @renojim's statement about the hardware issue on your Roku TV, we recommend reaching out to Hisense's support directly and inquiring further about a workaround and steps to resolve this issue at hand. Roku TV manufacturers provide direct support with their TV models, especially with display and audio hardware issues

You can reach them at Hisense Support.

Hoping this will be sorted out soon.

Best wishes.
Kash

Takashi O.
Roku Community Moderator
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