Recent content by Stu M

Thanks! While unfortunately that service manual's most common advice is to just replace the analog board, they're not so readily available. So fixing the one I have is what I plan to do. That aside, the advice on how to adjust the CRT is wonderful and will definitely come in handy once it is up...

So the power supply is not switching to the on state, so no power to the drives, etc.. no the flyback and crt isn't powering up either. No relays clicking, nothing. Since replacing the cracked capacitor, I now hear a high pitched charge up on connecting the power cord, for about 250ms. There is...

Color Classic will not power on. First, I need to isolate whether the problem is the analog board or the motherboard. I've read where someone was able to turn on the power without a motherboard. This would make sense, as the macintosh II series power supplies could be turned on by applying 3.6v...