16/04/2026
On the workbench today....
This Denon DAB AV amplifier.
Fault: No power.
Checked all components and found an open internal mains fuse.
Internal PSU circuit checked and no issue found. Replaced 3.15A mains fuse and the amp came right back to life. PSU voltages stable.
Amplifier is running stable.
Excellent. 😁