The M100 is a GOOD computer El mar., 20 ago. 2019 15:49, Kurt McCullum <[email protected]> escribió:
> Another unit back up and working. Love it! > > On Mon, Aug 19, 2019, at 9:18 PM, [email protected] wrote: > > > BINGO! > > That was it! > > C82 was one of the capacitors that had leaked and I replaced. Right in > that same area is the trace between T23 (Emitter) and Pin 4 of the display > connector. I checked and there was no continuity. > > I ran a new wire. Powered it up... and have a nice beautifully > functioning display now! > > Thank you so much for your help. > > Another M100 returned to life! > > Chad > > > > On Monday, August 19, 2019, 10:52:31 PM CDT, Fugu ME100 < > [email protected]> wrote: > > > On my machine it swings from about 1V to around 3.5V. The 1.25V is way > too low I feel. Is there a good connection from T23 to pin 4? It sounds > as if that line might be disconnect or there is a problem with the contrast > voltage generation. > > Is VR1 giving a good voltage input? > > > *From: *M100 <[email protected]> on behalf of " > [email protected]" <[email protected]> > *Reply-To: *<[email protected]> > *Date: *Monday, August 19, 2019 at 8:24 PM > *To: *<[email protected]> > *Subject: *Re: [M100] M100 display not working, all else seems good > > With one lead on Pin 4 and one lead on GND, it is maxing out at about > 1.25v and goes down to around zero. Is this acceptable? > > Thanks, > Chad > > >
