Repairing Atari ST(F) with bad power supply

I recently got ahold of Atari STF. It wouldn t start, not even an LED, so it needed some work. After opening the case and exposing the power supply nothing looked suspicious (no blown caps). Then I proceeded to measuring the voltages. The power supply is a separate board with easy to remove header leading Continue reading Repairing Atari ST(F) with bad power supply