Be sure to add me to your favorites list Original Roland G-505 Guitar Service Manual / Schematics / Parts List Book from 1981. This is an original Roland service manual for the vintage G505 electronic guitar controller. It is an original service manual in very good condition, complete and nicely detailed. With exploded views, parts list, circuit diagrams, schematics, adjustments and more! It's from 1981 and was 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!