Akai GX-630-D , GX-630-DB reel tape recorder Service Manual � PDF format suitable for all Windows , Linux and Mac operating sytems � Chassis & Electrical � Wiring diagrams � Most Complete Service Manual Available � Numerous Illustrations & Schematics � Technical Diagnostic Procedures � Disassembly & Installation Procedures � Written by the Manufacturer � Used by the Dealership Technicians � You can print the specific pages you need to accomplish the repairs required