Re: 1227748 schematic updated

["nacelp" <nacelp@bright.net>]

Er, well, sometimes, kinda, oh, YEP.
I have used 730s/749s that way. I've helped several guys that had rewired
747s to use that way.  The 747s as far as I know are still running, and I
got the ZIP memcals for further use
Grumpy

> Is anyone driving around with a ZIF socket?  Is that appropriate for
> other than test benching?
> --steve
> Ludis Langens wrote:
> > steve ravet wrote:
> > > The archives claim it has a bare EPROM socket, but when I test
> > > fit an EPROM in there it was very loose, in fact it would fall out if
I
> > > turned it over.  Is there some sort of holder between what's soldered
to
> > > the board and the chip itself?  A plastic thing for the chip itself?
> > They use a carrier just like the C3's use for their 2732's, except with
> > 28 pins.  I put a ZIF socket on my bench '748.  There was one problem
> > though, the pin spacing is less than the standard 0.6", and the holes
> > were just barely large enough to accept the pins of the wire wrap socket
> > I used to adapt the spacing.
> > Ludis Langens                               ludis (at) cruzers (dot) com
> > Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/


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