[Coco] Just cleaned up my retro room
Rob Rosenbrock
bester at adamswells.com
Wed Nov 15 09:01:15 EST 2017
He removed the transformer, so the 12v DC was connected straight to the
bridge rectifier. Not an issue.
> I sure hope you now know that a transformer works on AC not DC. And
> putting DC on a transformer could be a shocking experience if you were
> holding the leads when the power is removed (flyback).
>
> On November 15, 2017 at 7:08 AM "Bruce W. Calkins" wrote:
> Back in '97 while driving big trucks I pulled the transformer from a
> CoCo 3 and plugged in 12 volts, negative to the center and positive
> to
> one of the outside taps. This did not provide a minus supply for the
> RS-232 serial port, but as I did not run a printer it was no
> hardship.
> Bruce W.
> On 11/15/2017 12:37 AM, Steve Pedersen wrote:
>
> I do have an inverter battery system in my van so I kind of have
> power I
> have a TV but it's not hooked up right now in the van this will be a
> fun
> little project for me not sure how long my batteries will last
> powering it
> it will be really something to see the old green screen again.
>
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