YAMAHA PSR-240 Music Keyboard OEM Part: ON/OFF Switch Board w/Red Cap [XR658]

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YAMAHA YPT-270 Music Keyboard Used OEM Part: Song Style Contact Circuit Board

YAMAHA PSR-240 PSR-270 PSR-500 Keyboard Used Part: White Keys [D-F-A] 3 Key Set

YAMAHA PSR-240 PSR-270 PSR-500 Keyboard Used Part White Keys [C-E-G-B] 4 Key Set

[FRS] YAMAHA PSR-15 Vintage Keyboard Part: Volume Slider Gray Tip Cover Cap Knob

YAMAHA DGX-202 PSR-290 OEM Part: Power ON/OFF Switch W/Red Cap Cover - X2238