My Samsung TV screen stays black

My Samsung TV screen stays black

I am trying to find out if I can fix my tv my sound is on I can change channels buy my screen stays black not show on screen my light on bottom on tv when I use remote it will blink 2 or 3 times is there anything I can do? Thank you my email is sdf0121@aol.com I thank u for helping. I would take to shop but they are to expensive. I just as well get new tv. Thank you Sissy

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