NAD C 356BEE No Power, Relais Clicking

How to repair your NAD C 356BEE if it suddenly decided to stop working and just click with a relais every few seconds, there's actually a quite straight forward fix. Be careful though: The fault is in the power supply and improper handling of the high voltage on the Power Supply Board, which in many cases remains charged for long times is very dangerous. Please refer to the Disclaimer!

The fault is the primary zener diode on the PSU board

D536

Type: P6KE200A