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I have a 25″ TV Sanyo Model DS-25230 after 20 minutes of use will go to shutdown. Any ideas?

April 26, 2017ideas Minutes model Sanyo shutdown tv

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I have a 25″ TV Sanyo Model DS-25230 after 20 minutes of use will go to shutdown. Any ideas?

1 Answer

0

10 Posted

Monitor the regulated B+ to assure that it does not go to hign, if the regulated supply is to hign all other voltages also increase, including HV resulting in protect circuit action. A failure in the hv protect can have the same effect.