Troubleshooting and repairing a motion-sensor LED lamp

I have a LED lamp with a built-in motion detector in my hallway that is not working. The lamp works off of 230 VAC. In this video I troubleshoot and repair this lamp. Motion detector: Merrytek MC030S LED Power Supply: GPD-RXD-NL12-145 LED PSU converter chip: bp2832a Sound loops from: freesound.org Link to LED PSU schematic: https://github.com/pudersepp/bp2832a_LED_driver