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chicco Guest
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Posted: Sun Sep 09, 2012 9:34 pm Post subject: 12v into 6v radio mains feed |
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hi plugged a 12 v dc into my radio it buzzed then i disconnected it
now digital display works but i have no volume/sound on set
what have i damaged and could it be repaired
it is a sangean ats 404..............
thanks chicco.......... |
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Pentode
Joined: 30 Oct 2007 Posts: 85 Location: Nr. Manchester (UK)
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Posted: Thu Sep 13, 2012 10:48 pm Post subject: |
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Usually when this happens you may blow the audio output chip, or some protective diode, since the display is OK I would suspect the audio output ic.
Sometimes you can see tell tale burn marks on the chip or even smell the burn.
Dave |
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