Yamaha KB-280 Portatone Electronic Keyboard Service Manual

The Yamaha KB-280 Portatone Electronic Keyboard Service Manual is an essential resource for both professional mechanics and DIY enthusiasts. This comprehensive manual provides detailed technical information, including specifications, panel layout, circuit board layout, wiring, disassembly procedure, LSI pin description, IC block diagram, circuit boards, test program, initialization, MIDI implementation chart, MIDI data format, parts list, block diagram, and overall circuit diagram.

This manual is available in English and consists of 47 pages. It is compatible with both Windows and MAC platforms.