If you don't already know about it, this site has an extensive database of service manuals.
Lots of hard to find documents, not only audio, but everything else.
http://www.eserviceinfo.com/equipment_type/Audio_5.html
Found the CDM1 service manual at last!
Lots of hard to find documents, not only audio, but everything else.
http://www.eserviceinfo.com/equipment_type/Audio_5.html
Found the CDM1 service manual at last!