Re: A recapping thread

From: Tom Stepleton <stepleton_at_email.domain.hidden>
Date: Thu, 6 Aug 2015 00:27:54 -0400


That would be awesome! Especially since my Lisa 2 is a 2/10... --Tom

On Thu, Aug 6, 2015 at 12:26 AM, Jason Perkins <perkins.jason_at_email.domain.hidden> wrote:

> 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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Received on 2015-08-06 10:31:07

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