Check the listing for details. Original Yamaha MDR-4 Music Disk Recorder SERVICE Manual. Condition: Open box. Listed at 6.75 USD. Vintage Yamaha Manuals Original Service Notes - Not Photocopies You will receive exactly what you see pictured in the Auction Model: MDR-4Type: Music Disk Recorder Date: 1993Service Manual - Specifications, Panel Layout, Circuit Board Layout, Block Diagram, Disassembly Procedure, LSI Pin Description, IC Block Diagram,Circuit Boards, Test Program, Messages on the MDR LED Display, MIDI Data Transferred during Recording, Playback, MIDI Implementation Chart Parts List & Overall Circuit Diagram in back pocket Condition: Clean, flat, crisp. Light storage bumps to corners First Edition, Primarily English Language with some Japanese. Schematics in English 25 total pages, stapled, paper covers Measures 8" x 11" Will about 1lb safely packed. Default shipping in USA is Media Mail, International will be First Class International. Yes! We do combine shipping on Manuals. Please request total or message us through Ebay Messages for best rates!! We accept Paypal only. We will be listing quite a bit of Vintage Electronics Books and Catalogs from a Sound and Electronics shop that went out of business. Stay tuned for many rare and neat items! Thank You for Visiting Erie Books!