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

[quapla at xs4all.nl]

Hello Tony,

The fault is repaired, it turned out to be a bad solder joint on one
of the resistors. After resoldering, all voltages are fine.

Thanks,

Ed


>>
>> 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
>