MAC-11C Schematic

[Orin Eman]

Probably mine.

They are already publicly available on ftp://diy-efi.org/incoming
in mac11schem.zip

There is an error in the RPM sensor circuit.
The 1k from the O/P to ground should be from the + input to ground
and there should be a 10k from the O/P to 5V.

Orin.


> I know that there was some discussion here on this a while back ... and at
> that time I said nothing was available.  Well, I pulled up an old archive CD
> I had and found that I *do* have some very crude hand drawings of a small
> part of the MAC-11C shematic ... at least that is what the file names would
> indicate.  It looks like they were created in 1997, but I do not know by
> whom.  Can't post them obviously, and as I said they are quite incomplete
> ... looks like primarily the input circuitry ... and I don't want to get
> into a big hassle of distributing them ... but if anyone is interested
> please send a direct e-mail to me ... some time today or tomorrow I'll
> collect up the addresses who have responded and ship the file out ... it is
> a ZIP file that is about 34Kb.  What would be great would be if someone
> could take the file and put it on a site to make it generally available.  If
> someone wanted to do that I could also forward the MAC-02 schematic I have
> ...
>
> Steve Buchholz
> San Jose, CA (USA)
>
>