Hi Nikolaus, On Thu, Dec 22, 2016 at 7:01 PM, H. Nikolaus Schaller <[email protected]> wrote: > Hi, > today I received a phone call from the production company > that they will close tomorrow up to first week of January. > > But they had a little spare time to run another attempt > to build our GTA04A5 boards using the redesigned stencil. > > So they had already populated one panel (4 PCBs) and I > could come to have a look at the X-Ray. > > Now, being back from the visit, here are the first good news: > the X-Ray of the PoP chip looks perfect! > > Then we ran an AOI (Atomatic optical inspection) which > revealed one missing component, one rotated and one > additional. That happens from time to time. > > There was another mistake - two SOT23-5 chips were swapped. > > After fixing all this I did the standard measurements with > the Smart Tweezers and for the first time, there were no > short circuits to find! > > I had taken the SD card from previous experiments and a > GTA04 battery with me, but unfortunately none of the LEDs > did light up :( > > So I took the panel home with mixed feelings and connected > the RS232 cable to the first board. > > And voila, the DM3730 starts, but breaks into U-Boot console > so that the LEDs are not controlled by our boot.scr! The > problem seems to be the IrDA receiver which is not turned > off by MLO. But that can be fixed in software. > > Then I simply typed "run bootcmd" and Linux got up and > running! > > I could play around a little to find out that the 3G modem > can be turned on and reports IMEI and status. And the WiFi > chip is also found. > > All this are things I wasn't able to test so far. > > Then I connected a display and made a short video: > > https://youtu.be/JrLN8zHmuxQ > > Phew - it seems to work! This is nice Xmas present for whole community. Thanks for your hard work. Merry Christmas. > > Now I am looking forward to the real production run in > January. Then we finally will be able to ship the GTA04A5 > boards and complete L2804 devices. > > Thanks for your patience, have nice holidays and a happy > new year, > > Nikolaus > > _______________________________________________ > Community mailing list > [email protected] > http://lists.goldelico.com/mailman/listinfo.cgi/community > http://www.tinkerphones.org
BR, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com _______________________________________________ Community mailing list [email protected] http://lists.goldelico.com/mailman/listinfo.cgi/community http://www.tinkerphones.org
