An Original, Factory OEM Yamaha Electone Organ B-12 Series - Models B-12I, B-12S, B-12IR and B-12SR Service Manual, including Schematics, Wiring Diagrams and Parts List.

The Manual is in  VERY GOOD USABLE CONDITION, clean pages, no missing pages, very slight normal cover wear.  PLEASE ZOOM INTO ABOVE PHOTOS TO SEE MORE DETAILS. This Manual is the same one used by Yamaha Service Technicians and is loaded with pictures and diagrams.  The Manual in the pictures is the manual you will receive. NO STOCK PHOTOS.  Any questions, please ask.