Marantz VP-12S1 Service Manual VP12 /F1S/K1M/N1M/U1M This Marantz VP-12S1 Service Manual covers the following topics: technical specifications, disassemble procedure, adjustment procedure, update firmware and sub μ-com, check list for troubleshooting, i.link, wiring diagram, block diagram, parts location, microprocessor and ic data, exploded view and parts list, electrical parts list