TI994/A Power Supply

Fred Cisin cisin at xenosoft.com
Fri Nov 15 12:29:05 CST 2019

On Fri, 15 Nov 2019, Jules Richardson via cctalk wrote:
> OK, the cord "fits", but having looked at it now I'm not at all convinced, 
> either. The two-pin socket is actually the same as the four-pin socket on the 
> other two machines, but with the upper two pins (intentionally) missing.
> The PSU board inside appears to be a switcher, but I'd be inclined to agree 
> with Allison that it's intended to run from low-voltage AC (I've put the 
> machine back together now, but just realized that I should have checked the 
> voltage rating on the rectifier stage's caps).

If somebody found a mains cord that "fits" and plugged it in with the low 
voltage AC input connected to the wall, then it might not be happy now.

You might want to avail yourself of some of Allison's expertise.
Might I suggest a box of 8" floppies for XMAS?

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