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Green Vertical Lines on Sony 55" LCD TV Model - KLV 55X450A

Green Vertical Lines appear all over the screen along with the picture. Sound is normal.

Could we suspect the digital/logic board bearing number 1-877-350-11?

What is the function of this board and what are the complaints if this board is defective? What are the other alternative methods to resolve the above problem?

Incidentally all ribbon connectors have been checked and are found intact.

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Sony in business race with other cheap brands has lost its quality control by way of cheap and sub standard parts and some one peruse for the deffect which is already in Sony authorities thy state away refuse to resolve . It is why in Pakistan customer protection laws are not supportive But i know by Sony LED deffect in board is very common and some one luckely fall in the company warranty time the company replace the board .This kind of business the company will ultimately loos its goodwill and people will not trust on this brand. When we approach the Sony customer service center they linger one and

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i guess the fault coming from you LCD panel.

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it could also be the t con board,how thick are the lines?

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cant see anything only little lines

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@bashar what model is your TV? what have you tried?

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Ramesh Musti will be eternally grateful.
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