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No picture, audio is good on and off a few times picture shows

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If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

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Sir try to check the audio video cable at the back of your tv or replace a new one, feel free to send feed back good day and best regards.

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Bad grounds are common and need to be resoldered. Next you may already have a few bad capacitors that will need replaced. If you can locate the audio output IC, you should check in this area for bad capacitors and bad grounds. 99% of the time a bad ground and bad capacitors will offer you goofy problems in a TV. So take heed and inspect, resolder and replace those capacitors. Thanks for asking and show a few hands of support!

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call a tech your tv needs to to be repaired the problem is in the power supply and related circuit.good luck.

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