red standby indicator blinks really fast

I recently moved the TV from one room to another and after that, when I switch On the TV, There's no visual feedback,the red standby indicator blinks really fast for around 18-20 times. And a buzzing sound is also there.

The make is Panasonic Viera

TH-37PV60EH

Update (11/08/23)

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@johnwick5731 Can you take the back off the TV and upload pictures of the circuit boards? Adding images to an existing question

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I have added the pictures

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