Philips MCD122 Service Manual This Philips MCD122 Service Manual covers the following topics: Location of PC Boards, Electronic Specification, Measurement Setup, Service Aids, Instruction On CD Playability, Software Version Check & Upgrade, Malfuction Check Chart, Disassembly Diagram, Block Diagram, Wiring Diagram, Circuit diagram, Layout diagram, Exploded View, Service Partlist, Factory Partlist