MZ700 not booting

User avatar
Posts: 158
Joined: Mon Feb 05, 2018 2:59 pm

Re: MZ700 not booting

Post by Pacman »

The 5V supply of the different component pins cannot be sinusoidal: It is a direct current so on the oscilloscope there should be a 5V direct line.
Perhaps start by checking what the vacuum power supply (alone) really gives: waveform and amplitude.
Post Reply