Original Yamaha / MFC10 MIDI Foot Controller / Service Manual

Original Yamaha YMM2 MIDI Merge Box Service Manual

Original Yamaha MCS2 MIDI Control Station Service Manual

Original Yamaha MIC-A-001 MIDI Interface for Apple II Service Manual

Original Yamaha G10C Guitar MIDI Converter Service Manual

Yamaha PortaTone PSR-170 MIDI Owner / User Manual *Original*

Yamaha KX88 Midi Master Keyboard Owner's Manual

Yamaha Portatone Keyboard PSR-36 User Instruction Manual Owner's Guide Original.