PSR-S550B Owner's Manual Brandname: Yamaha Category: Synthesizer Total Pages: 160 Table of contents SpecialMessageSection2Precautions3
PSR-S550B Service Manual Brandname: Yamaha Category: Synthesizer Total Pages: 69 Table of contents SavingData2Specifications3PanelLayout4DisassemblyProcedure9LsiPinDescription16