Watching tv a click noise then no picture just sound on my toshiba lcd
If the pop up menu isn't coming on the the screen either, then it's a high possibly that the power supply board for the screen when bad. Most TV manufactures call it a Backlight Inverter Board. You can usually find a replacement over the internet.
Or, if you have some electronic experience, you can repair the board by soldering in the new part. The best thing to use to help with diagnoses is a Service Manual for the TV. Usually, costs under $20 over the internet if available. It will have schematics, test points, and part numbers for the TV.
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