On Fri, 10 Aug 2007, Brent wrote:
> I can swap in a Tempest board or another working MH board, and they both work
> fine. So I know it has to be something with the board.
OK, that leaves any voltage regs on the board itself. Grab the schematics if
you don't have them, check the Power Input section on sheet 4B there are
three voltage regulators that I see, if you lost either of the +/0 15V regs
you could get no output.
After that, this still applies:
> > Your best tool is an osciloscope on the X/Y test points. Anything there
> > ? If both are dead it's usually going to be something up stream.
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Chris Candreva -- chris@westnet.com -- (914) 948-3162
WestNet Internet Services of Westchester
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Received on Fri Aug 10 22:19:44 2007
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