The other two I.C's in the Memcal

mrvette mrvette at bellsouth.net
Sun Oct 4 11:08:37 GMT 1998


I knew they wee resistor packs,  but what is their function?   anybody know
which function is which?  pin to pin?   they  probably set comparitor levels, I
would guess,  such as maybe turn on off a/c clutch when MAP varies by so much?  
etc.....GENE

Richard Wakeling wrote:
> 
> Hi Ross,
> Ross Myers wrote:
> >
> > Does anybody know what the other two chips are inside the GM memcals, not
> > what they do, but what part types they are, BPROMS, Resistor Packs?.
> >
> > Thanks
> >
> > Ross Myers
> 
>         I have found these other two chips to be resistor networks. In
> Australia all the memcals I have come across have a 14 pin dil and a 16
> pin dil chips. If you are patient enough you can measure and draw out
> the resistor layout and let me know what the values are for the Turbo
> Sunbird.
> Cheers Richard.

-- 


                                ____________
Fun under the sun in          //~~~~~~~~~~~~\\
Jacksonville, Fl.  :-)))     //______________\\
                       /~~~---~   |      |   ~---~~~\
                      /|    /______\____/______\    |\
                    (( | /      |          |      \ | ))   
     Mako 'Vettes    | \============================/ |   
 Shift better with   |\ \\[  ]    |mrvette|   [  ]// /|
     Automatics      | \/+========================+\/ |
                     |~==============================~|
                     |_____|                    |_____|
-------------------------------------------------------------------



More information about the Diy_efi mailing list