yamaha portatone psr - 170 owners manual - in used but useable condition (has age usage related creasing wear etc )
1980s YAMAHA PORTATONE PSR 12 Factory Owners Manual English French Spanish Germn
Yamaha Portatone PSR-78 Keyboard With Power Adapter Electronic Piano
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
Yamaha Portatone PSR-5700 User Manuals - Multi language
