use the +5v with a resistor or a couple of diodes to get the 3v
"ZFcamaro" <zfcamaro@[EMAIL PROTECTED]
> wrote in message
news:bd8788bd-5d4d-416d-8abb-1f7433b323d6@[EMAIL PROTECTED]
Apr 21, 12:44 pm, mjenison <jeni...@[EMAIL PROTECTED]
> wrote:
> On Apr 21, 1:26 am, John Robertson <s...@[EMAIL PROTECTED]
> wrote:
>
> > ZFcamaro wrote:
> > > Looking for a complete and working set, ready to plug and play. Also
> > > need a working power supply for this and anothersegavectorgame.
> > > Ready to buy, name your price.
>
> > Do NOT power yourSegavectorgame from the original power supply unless
> > you like blowing up GO8 monitors. Much better to adapt a switching
power
> > supply and add good grounds between the power supply, boards and
> > monitor. This will give long life to teh monitor.
>
> > Find an audio amp module to replace the amp in the old power supply...
>
> > John :-#)#
>
> I don't know how many times I've seen this response from you, John :-)
>
> While I don't disagree that upgrading to a switching power supply
> would be a good thing, I often cringe thinking about this, because the
> power supply does incase the audio amp ****tion. And you get a fairly
> good rats nest going on when you try to integrate the existing wiring
> harness with a switching power supply (if you can find one that
> supplies the needed -12VDC as well) and also feed wires off of that to
> integrate whatever sound amp solution you come up with. It can be
> done neatly, but it's a lot of work to do it the right way (I've done
> this once; I used an old Bally/Midway audio amp from a Tron game).
>
> I've personally had good luck with just replacing the transistors that
> fail and cleaning up the connections; the flaky connections often
> being the root of all evil.
>
> The ideal solution would be if some enterprising individual could come
> up with an ArcadeShop style powersupply conversion kit with integrated
> audio amp that could be a drop in replacement...
>
> --
> Mark Jenison
There is a power supply that has everything but that +3 reset
circuit...How does that get taken care of??
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