Sorry if I wasn't being clear before. My Lisa is a Lisa 2/10 (different CPU board than what you sent me, James). I neglected to put this out there before, but thanks for reminding me.
I've checked the voltages through the widget drive power cable. The -12v connection measures -12.5v, the +12v connection reads +12.3v, and the +5v connection reads +5.2. I think these are all in range.
I looked inside the power supply today, nothing seems out of place or blown at first glance.
Per your request, I've uploaded a short album of pictures here: http://applefrikker.imgur.com/. Hopefully this will help in diagnosis. The trace on the I/O board I was worried about before is photographed, as well as the orange wire I referred to. There are also pictures of the screen when I turn on the Lisa, both the blank one and the one full of random pixels that I said happened once or twice.
Hopefully these pictures will help to narrow down the problem.
-- -- ----- You received this message because you are a member of the LisaList group. The group FAQ is at http://lowendmac.com/lists/lisa.html To post to this group, send email to lisalist_at_email.domain.hidden To leave this group, send email to lisalist+unsubscribe_at_email.domain.hidden For more options, visit this group at http://groups.google.com/group/lisalist --- You received this message because you are subscribed to the Google Groups "LisaList" group. To unsubscribe from this group and stop receiving emails from it, send an email to lisalist+unsubscribe_at_googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.Received on 2015-07-16 07:39:42
- text/html attachment: alternate version of message
This archive was generated by hypermail 2.4.0 : 2020-01-13 12:15:16 EST