I was hoping you found the issue but unfortunately it is not that easy. Just in case i replaced it with no luck... Is there a signal I can measure to verify if the "boot" is stuck some were? Or if it is waiting for sometging?
Inviato da iPhone > Il giorno Apr 1, 2015, alle ore 12:05, Lee Kelley <[email protected]> ha > scritto: > > Is there a chance the backup battery switch is the problem? > > On Tuesday, March 31, 2015, Mauro Pintus <[email protected]> wrote: > > Of course all the voltages and clocks looks fine.... > > The unit was working perfectly and stopped after I switched off the backup > > battery switch (don't know if this can really caused the malfunction...). > > > > Just in case I already replaced the NiCd battery and the PCB do not have > > any corrosion. > > > > Mauro > > > > Sent from my iPad > > > > On 01/apr/2015, at 01:41, Mauro Pintus <[email protected]> wrote: > > > >> I have the same issue with my olivetti M10 (99% same hardware of the model > >> 100) > >> I know the LCD I working because I was able to connect it to an arduino > >> and write on it... > >> I have a digital oscilloscope and also a logic analyzer but really don't > >> know what signal to check to verify where is the issue. > >> > >> If you want I can acquire and show some signals.... > >> Poking around randomly it seems every component is doing something and I > >> was not able to spot any obvious static signal. > >> > >> Hope you can give me some advice on what to measure. > >> > >> Thanks > >> Mauro > >> > >> > >> > >> > >> Sent from my iPad > >> > >> On 29/mar/2015, at 01:44, Jovan Trujillo <[email protected]> wrote: > >> > >>> Hi Stephen, > >>> Yup it's my dad's Tektronix 2230. I'm working on repairing the ModelT > >>> during my lunch hour at work. It's a pretty nice storage scope. At work > >>> we have similar gear to what you have plus a super fancy Lecroy rack > >>> mount scope with a color touchscreen. Thanks for your advice I'll keep > >>> poking around to find out what's really wrong. > >>> > >>> Sent from my iPhone > > > > -- > "I will never in my lifetime make a film that cannot be seen by the whole > family" Arther P. Jacobs >
