PSU schematic of the PDP-11/05 (11/10) needed

Tony Duell ard at p850ug1.demon.co.uk
Tue Jul 19 14:40:26 CDT 2005


> 
> Hi All,
> 
> I have a PDP-11/05 (11/10) in a 5.25" box version which I'm putting
> together. It's going to be equipped with 8Kb of core and a RX02
> floppy interface. When powering up, led's come on, but there is not
> much action to get. Look like the -15V of the PSU is not working
> properly.
> 
> The PSU is a different one compared to the well known bricks used
> in BA11 boxes. This one delivers +5V, +15V and -15V and is labelled 5409728.
> 
> Anybody have a schematic of this PSU by any chance?

I'm suiprised it;'s not on Bitsavers. Have you looked at all the 11/05 
and 11/10 docs there? Maybe also the GT40 printset, the GT40 is built in 
the samve box with the same PSU (and for that matter an 11/05 CPU board set)

I certainly have this schematic, but no easy way to get it to you. If you 
need help sorting out the PSU, feel free to ask me.

-tony


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