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
