Bringing a Voyager (10c -- 16c) LCD back from the dead
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09-10-2017, 11:30 PM
Post: #3
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RE: 15c LCD and Display Driver ???
Ooooooooooooo Kkkkkkkkkkkkkkkkkkkkkk ... Houston, we have lift-off!!!
So, persistence and patience have payed off. It turns out the little rubber contact strips on the edges of the LCD are EXTREMELY temperamental. I probably took the LCD off a good dozen times, looking it and the PCB contacts over for corrosion, putting it back together and getting no progress. Then, I got curious... I put LCD in the little bezel that locks it against the PCB, but this time when I looked at the rubber strips with the jewerler's glass I specifically looked for inconsistencies in how it was laying against both the PCB and the LCD itself. What I discovered was they weren't laying "flat", the bottoms were angled out ever so slightly. So, I very carefully popped up one edge of the locking bezel so the strip on that side was free to move, then, with the metal tip of a mechanical pencil, I proceeded to very gently push the strip in a bit so it would lay more flatly, and popped the bezel back into place. I then repeated with the other edge. Once that was done, back together once again it went, and I powered it on. To my surprise and relief... VOILA!!! Success! Upon running both self-tests, ALL segments of the LCD now light up, and the keyboard test passes as well. Thanks to everyone for listening to my working rant as I walked through the process ... hopefully this may help others with LCD issues and\or dead displays. Barry |
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Messages In This Thread |
Bringing a Voyager (10c -- 16c) LCD back from the dead - BarryT - 09-10-2017, 06:25 AM
RE: 15c LCD and Display Driver ??? - BarryT - 09-10-2017, 08:50 PM
RE: 15c LCD and Display Driver ??? - BarryT - 09-10-2017 11:30 PM
RE: 15c LCD and Display Driver ??? - Duane Hess - 09-11-2017, 12:36 AM
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