Be sure to add me to your favorites list Original Rhodes MK-80 Digital Piano Keyboard 1989 Service Manual / Schematics / Parts List / Etc Booklet This is an original 1989 Rhodes service manual, for the now classic MK-80 Digital Piano keyboard. It is an original service manual in very good condition, with no writing or tears on it, and it is very detailed and complete. This service manual has specs, parts list, schematics, block diagram, circuit boards and more. This would be great for working on and repairing your MK80! Printed in Japan, from 1989. 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!