Be sure to add me to your favorites list Yamaha TRB-5 IIL Left Handed Electric Bass Guitar Service Manual / Circuit Board / Parts List / More Booklet. This is a printed paper hardcopy reproduction of the Service manual for the Yamaha 5 string bass, model TRB-5 IIL, the left handed version of the TRB-5II. This one is in excellent condition and includes: Cover sheet / TOC Overall assembly / exploded view of the bridge Parts list / full list of parts, * marks the new parts for this model Circuit board and circuit diagram Wiring for F R pickups / Volume and EQ dials / Output Jack Specifications / full specs on this model bass guitar 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!