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Yamaha AV amp, unit will not stay on


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Item:
Price Range:
Item Condition: used needs repair
Extra Info:hello all,

free faulty amp.

sorry, very little info on unit

20210307_151045.thumb.jpg.ec9c04486f2557fc9549ebd41805dc22.jpg

 

Please don't forget to report your post as FOUND when possible. (You can now delete this text).

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It might help to state the model number, and possibly a pic from the front.

The above pic is upside down.

Hope this goes to a good fixer. 

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Possibly the amp is in protect mode. The amp shuts down either 1 or 3 seconds after power on or does not respond to power on. You can read the protection history by the following key sequence,

 

image.png.d40a19d25b0c6cd40ea4d8f103682840.png

 

Note the text on disply, eg, DC PRT:015

 

Failed power supplies are common and a reasonably easy repair. Other faults can be very difficult.

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