Robert Morrison

Robert Morrison

Last night’s re-cap seems to have been a success. The -5v line in particular was really noisy, but now the voltages (-5,+5 and +12) all seem to be nice and stable. Bad news: that means something else must still be wrong! (Yeah I’m lookin’ at you, IC3!!) #zxspectrum #repair

ZX Spectrum circuit board showing two new electrolytic capacitors