Mark Good point I missed on the last comment. Yes the ones I have run across in various places are not any better then whats in the units.
On Sun, Jun 9, 2013 at 1:43 PM, paul swed <[email protected]> wrote: > Well you have quite a basket case there. > The only thing you need is the a6 slot which is the antenna board. > Granted you need to go into the menus and turn off what ever was in the > old slots. By the way when you get to the menu it will at least give you a > clue as to what the board was. > If you get a down converter then the system would actually come up without > the options. > It will have the rollover issue so you have to figure out the gps week > minus 1024 etc. > But you are a long long way from that concern. > Can't comment on the replaced parts. I am however sure it will bight me > one day. Far sooner then later. > Good luck > Paul > WB8TSL > > > > On Sun, Jun 9, 2013 at 6:06 AM, Mark C. Stephens <[email protected]>wrote: > >> Dear all, >> >> >> My 2200 was stuck in a POST reboot loop. >> It would check, RAM, ROM RTC then say waiting for signal processor the >> reboots again. >> >> During troubleshooting I replaced both Zero Power NVRAM and RTC chips. >> I only had old ones, but they must have enough juice left and this has >> appeared to have cured the problem. >> >> The 2 Parts in question are: >> MK48T128 zero power RTC >> MK48Z02 zero power NVRAM >> >> At some stage someone has replaced the original zero power NVRAM and RTC >> with the Dallas Semi equivalents which were really pricey. >> I found the new original part numbers to be much cheaper. >> >> I have also ordered both new ones for the princely sum of $20 AUD >> including shipping :) >> Well, I am hoping they are actually new and not flat... >> >> >> -marki >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
