Yamaha O2R Service Manual
Yamaha O2R Service Manual
Digital Recording Console
This Yamaha O2R Service Manual covers the following topics: specifications, dimensions, block diagram, circuit board wiring, circuit board layout, panel layout, disassembly procedure, the procedure of the installation/exchange of ram of memory expansion kit (ME4m), LSI pin description, IC block diagram, circuit boards, inspections, test program, error messages, MIDI data format, MIDI implementation chart, circuit diagrams, parts list