The Yamaha DGX-220 YPG-225 Service Manual is a comprehensive guide covering various aspects of the device. It includes specifications, panel layout, circuit board layout & wiring, block diagram, disassembly procedure, LSI pin description, IC block diagram, circuit boards, test program, initialization, user data backup, MIDI implementation chart, MIDI data format, parts list, and overall circuit diagram.
This manual, consisting of 52 pages, is available in English and is compatible with both Windows and MAC platforms.
