Free CD Player User Manuals | ManualsOnline Audio manuals and audio service pdf instructions. Find the user manual you need for your audio device and more at ManualsOnline. Working of DVD Player - Electronic Circuits and Diagrams Apr 07, 2010Parts of a DVD Player. Though the first released DVD’s were only a single layer, 2 layered discs have been released nowadays. Single layer can hold only up to 4.7 GB of data while double layered DVD can hold up to 17 GB of data. The DVD design is similar to a CD a reflective silver layer in the centre and a semi-transparent gold layer on the top of it.