Sounds yukky. :(
Good luck with the new machine!
-Chris
Quoting Adam Wozniak <adam@xxxxxxxxxxxxxxxx>:
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> On Fri, 17 Sep 2004, Chris Wilkson wrote:
> > Is OSC still ok? (TIA pin 11 - input) If not, you blew the oscillator.
> > Is PHI0 still ok? (TIA pin 4 - output) If not, you blew the TIA.
> > If OSC and PHI0 are both ok, you blew the 6507.
>
> Power device on ... static
>
> Measured .14V at Vcc on the TIA.
> Measured 5V at the 7805.
> Removed TIA.
> Measured 5V at Vcc pin on TIA socket.
> Measured OSC, saw what looked like a DC biased sine wave.
>
> Inserted new TIA.
>
> Power device on ... black screen.
> Measured phi0, looked ok.
> Measured phi2, not much there.
>
> Replaced 6507
>
> Power device on ... static.
>
> I think I've got multiple problems. =)
> Probably caused by previous frob with FPGA dev board.
> Ordered another 2600 via ebay, will try again later... =)
>
> - --
> adam@xxxxxxxxxxxxxxxx http://cuddlepuddle.org/~adam
> KG6GZR http://cuddlepuddle.org/~adam/resume.html
> "You think grown-ups have it all figured out? That's just a hustle,
> kid. Grown-ups are making it up as they go along just like you. You
> remember that, and you'll do fine."
>
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