Thanks for the reply,
I have some basic knowledge. I have opened the unit. Isolated the speakers. Tried the jack with headphones. Still no sound. I have a multimeter but not sure where to look. I can not locate a schematic or any associated diagram for the PURE Chandos II purchased in 2009.
I have looked for any obvious burnt out components, non to be seen. The display shows all normal functions but no sound output.