← Repair Guides|Power Supply Output Calibration
Easy10 min

Power Supply Output Calibration

Symptoms this guide addresses

  • Power supply voltages out of tolerance
  • Unit fails to operate
  1. Apply primary power to the MEMORYMOOG.
  2. Connect negative test lead to the "-" side of capacitor C74 on the DMUX board.
  3. Adjust +15 VDC trim pot R19 on the power supply assembly for +15 VDC +/-10 mV.
  4. Connect positive test lead to "+" side of capacitor C73 on DMUX board.
  5. Adjust +5 VDC trim pot R33 on power supply assembly for +5 VDC +/-10 mV.
  6. Connect positive lead to "-" side of capacitor C75 on DMUX board.
  7. Adjust -15 VDC trim pot R8 on power supply assembly for -15 VDC +/-10 mV.
  8. Reconnect power supply output connector if it was disconnected.

Source: Memorymoog — moog-memorymoog-service-manual (manual)