PDP-11/34A / BA11-K PSU

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Sun May 25 16:11:37 2003

> On 2003.05.23 16:08 Tony Duell wrote:
> > Do you have a cable with a white (nylon?) edge connector to fit onto
> > the front edge of this PCB? If not, you need to make one.
> Hmmm. I think there was a smal cable in the bag with the screws.=20

IF you're missing this, it's not too hard to make it...

> > Actually, these bricks are relatively friendly in that there are no
> > lethal voltages in them
> [...]
> Yes, but I have no clue about SMPSUs and there theory of operation. All=20

Well, you may not need to really understand what you are doing at first.
About 95% of problems in these bricks are cured by testing and replacing
the power transsitors and the electrolytic capacitors.

Received on Sun May 25 2003 - 16:11:37 BST

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