ORIGINAL Service Manual for the Technics RS-B12 (Silver Face) Model CASSETTE DECK. This manual is in EXCELLENT shape for it's age and is fully intact. Has some minor Corner/Edge wear. Has some dis-colorization due to age. Schematic diagram is in EXCELLENT shape. Has some light binder hole wear. 22 Pages. Includes 3 Supplement/Update bulletin pages. Thank-you for your interest in our listing.