On Fri, 20 Nov 2009 01:36:32 -0000, "Arfa Daily"
put finger to keyboard and composed:

Drawing a complete blank on this one from all the usual manual sites and
search engines. Anyone got the schematics for a Roland JC-50?

I don't think this is it (Dec 1984), but maybe it's worth a look?
http://www.eserviceinfo.com/download.php?fileid=41031

- Franc Zabkar
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