Re: A recapping thread

I still have the notes from when I rebuilt the DataPower unit in my 2/10. I can look them up next week.

-J

On Wed, Aug 5, 2015 at 9:17 PM, Tom Stepleton <stepleton_at_email.domain.hidden> wrote:

> Hi everyone,
>
> Our Lisas are probably all getting to the point where we are starting to
> think about replacing some (or all!) of their old electrolytic capacitors.
> I know several of you have done this for power supplies (I'd like to do
> that, too), and based on some of the things I'm starting to see my own
> Lisas do (erratic screen dimming on the Lisa 1; some occasional horizontal
> jitter on the Lisa 2 screen---I'll post about this separately), it seems
> like some recapping may be in my future.
>
> I thought it would be a good idea now to do a census of electrolytic caps
> on various Lisa circuit boards. This will make it easy for people who want
> to recap to make a "shopping list" of all the new capacitors that they
> might need.
>
> I'd like to invite all of you with Lisas to contribute to this census if
> you can. The information at the link above shows capacitors observed in
> some of my own machines' boards only. Many Apple PCBs had several different
> versions, and some versions may use slightly different capacitors than
> others. Finally, I can't promise that I've done a perfect job of
> identifying (or even seeing) all of the caps on my boards, and it would be
> great to have someone double-check my work against their own machines.
>
> I've collected notes with probably more details than what's required here:
>
> https://github.com/stepleton/lisacapcensus
>
> Please do contribute! If you don't feel like messing with github etc.,
> feel free to send me updates by email, too.
>
> Cheers,
> --Tom
>
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-- 
Jason Perkins
313 355 0085

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