Atari 520 Power Supply Notes

  • Atari part number: CO70099
  • power supply DSP-1501 DVE
  • normal voltages are
  • people say the -12V is for the serial port only, if you don't plan on using the serial port you don't need the -12V


  • because of the nature of the switched power supplies (you need a load before it can work) you may need to
    1. plug the power supply into the 520ST
    2. turn on the 520ST
    3. plug the power supply into the wall
  • Cisco Systems ADP-30RB 34-0874-01
    • only provides the +12V and +5V
Last modified: le 2021/08/09 21:46