need advice on power supply assembly

Tony Allgood oakley at techrepairs.freeserve.co.uk
Thu Feb 25 20:10:58 CET 1999


>Here's the situation: the jack is a fairly standard 1/8"
headphone-style
mini-jack with a tip and a sleeve.  In my experience the tip is positive
and
the sleeve goes to ground.  The power supply however, has THREE wires
coming
out of it... Red, Black, and Yellow.  Red should be positive, black
should
be ground, so what's yellow, and where do I attach it?

Thats weird. Mine only had two with a mono jack. It carried an ac
signal. The internal power supply changed it to split rail 12 volt. I
had a later model supplied in the UK. All the others I have seen, er...
only one actually, also had the same as mine.

Regards,

Tony Allgood, Cumbria, UK

Rack mounted moog filter and the TB3030 SuperBassline projects:

http://aupe.phys.andrews.edu/diy_archive/schematics/oakley/







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