Question Buzzing noise from Sony STR-DN840 transformer ?

Matthew Smothers

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Aug 18, 2013
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I have a Sony STR-DN840 and when it is on for two or more hours the transformer starts to make a LOUD buzzing noise, not a hum, a BUZZ, is there anything I can do to make it not buzz so loud, or do I need to find a replacement part? and if I need a replacement, can anyone send me a link?

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Matthew Smothers

Distinguished
Aug 18, 2013
36
3
18,545