My ps3 is not connecting to my tv

My playstaition 3 is not connecting to my tv, I'm using hdmi as my ps3 cord I don't rember the name of is missing at the moment it's not 2nd hand but it hasn't been used in a year and a half or so I've tried resting the video format I think that's the name I'm tierd but still nothing's working

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I just can't get it to work anymore it used to run perfectly but now it turns on but dosent connect I using i believe the name is a polariod 32 tv but it has one hdmi port and I just can't figure out the issue

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Hi!

Before opening it or doing any repair, it’s important to know if the AV cable works. Can you order a new Playstation AV cable and see how that goes? Thanks!

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