The Roland XV-88 Service Notes is a comprehensive manual for the 128 Voice Expandable Synthesizer. It includes detailed information on various topics such as specifications, location of controls, parts list for controls, exploded view with parts list, identifying the version number, user data save and load, factory reset, upgrading the flash rom version, test mode, keyboard parts list, keyboard circuit board, keyboard circuit diagram, keyboard disassembly, block diagram, circuit board, circuit diagram, and error messages.
