Hi Pete,
I don't know if you got my last message or not but I have got ahold
of a book that seems to explain the workings of the system pretty well.
Let me know if you would like copies.
Thanks
Allan
On Thu, 28 Feb 2002 14:44:32 -0500 Peter Engel <vze2dp8c@xxxxxxxxxxx>
writes:
> Does anyone know of a source for very detailed info on the Autotemp
> system as used in a 70 Imperial?
>
> I have been plagued with blower problems for years and finally got
> disgusted enough to deal with it.
>
> I have a spare of each system component and I'm redrawing the
> factory SM
> schematic to make sense of what is going on. I've even disassembled
> the
> brain to find out exactly what wire goes where.
>
> I have drawn a schematic of the brain circuit board and it is fairly
> simple (4 transistors, 5 resistors, a capacitor, a trimmer pot, and
> a
> SIP resistor (I think).
>
> The problem is that I don't remember/know enough about electronics
> to
> figure out which leg of each transistor does what. Too many
> variables.
>
> I'd like to add my research project to the website when it's done
> but
> for now I'm kinda stalled.
>
> Anyone want to help with this aspect?
>
> Pete in PA
>
>
>
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