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
