Well, at least it was DEC who messed up and not me (this time).
Noel, thanks for scanning.
Al, thanks for figuring it out.
Paul
On Sat, Jun 24, 2017 at 11:50 AM, Al Kossow via cctalk <
cctalk@classiccmp.org> wrote:
> They screwed up when they made the maint prints, it's missing from ours as
>
> From: Al Kossow
Hey, thanks for all the effort to help...
> which has the schematic
> they have been there for over three years
$@#&($^@(*$&^! That's what I get for trusting Google; I tried searching
for '"DB11-A" prints' and '"DB11-A" drawings' and got nothing ... except for
a
On 6/24/17 9:14 AM, Noel Chiappa via cctalk wrote:
> So, Paul A lent me a set of these (thanks Paul!) so I could scan them in (they
> are not currently available online).
sigh..
http://bitsavers.org/pdf/dec/unibus/DB11-A_RevS_Engineering_Drawings_Jan76.pdf
which has the schematic
they have be
They screwed up when they made the maint prints, it's missing from ours as well
I will see if it showed up in the individual module schematic collections,
though
that will be much more difficult to go through. I scanned binders full of them,
but
they aren't sorted.
On 6/24/17 9:21 AM, Al Kosso
On 6/24/17 9:14 AM, Noel Chiappa via cctalk wrote:
> Does anyone else have a set of these prints?
http://www.computerhistory.org/collections/catalog/102753063
i'll try to get to it today
So, Paul A lent me a set of these (thanks Paul!) so I could scan them in (they
are not currently available online).
Howwever, there's a problem. The last page in the set contains the circuit
diagram for the M7248 BBSY Repeater card (the heart of the whole device, since
the DB11-A uses BBSY to deci