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Yamaha Portatone Keyboard

 
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crad2



Joined: 06 Jul 2009
Posts: 2
PostPosted: Wed Dec 11, 2013 3:39 pm    Post subject: Yamaha Portatone Keyboard Reply with quote
Any help appreciated regarding a Yamaha portatone PSR-47 Keyboard please.
Right speaker output is distorted sound, but only the voice selection, eg Piano
the rhythm output is ok not distorted.
Can't find a service manual.
thanks
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