hi I'm selling my yamaha keyboard in great condition for its age all works perfect please view all the pictures as this forms part of the description thank you
1980s YAMAHA PORTATONE PSR 12 Factory Owners Manual English French Spanish Germn
Yamaha Portatone PSR - 170 Electric Keyboard Manual ONLY!
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Original Yamaha Portatone PSR-550 Keyboard Owners Manual Book Vintage 2001
POWER SUPPLY FOR THE YAMAHA PORTATONE PSR-240 KEYBOARD ADAPTER 12V (2 METER)
Yamaha Portatone PSR-530 User Manual - Multi language
