Fully tested and working. All keys, buttons, speakers and functions operate as they should.
Yamaha Portasound Voice Bank PSS-270 Electronic Keyboard ~ Vintage
YAMAHA VINTAGE PORTASOUND PC-100 DIGITAL KEYBOARD CASE AND POWER LEAD INCLUDED
YAMAHA Vintage PortaSound PC-100 Electronic Keyboard + Carry Case + Power Lead
Yamaha Tyros 1 Voice Control Panel PCB Board Genuine Original Replacement Part
Yamaha SY77 / TG77 Voice ROM Card VC7704 90’s Pop Source Rare
Battery Cover for Yamaha PortaSound VSS-30 32-Key Digital Voice Sampler
