Be sure to add me to your favorites list Yamaha AW16G Pro Audio Workstation Original Overall Circuit Diagram / Schematics Sheets in Cover. Great original Yamaha set of overall circuit diagrams for the Yamaha AW16 G Professional Audio Workstation. This is the large overall circuit diagrams, all tucked into an original Yamaha service envelope with holes on one side of it for placing it into a binder if you wanted to do so. Lightly used and in close to like new condition, with the envelope having a little storage wear / creases. These are original documents from Yamaha, printed in Japan! This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!