Does any one know what this PCB (looks like High Voltage Power Supply) is for? Location: Laser Cutter Enclosure

[Jarrett]

This guy?

[FIXED] Laser was down due to burnt out laser tube

Photos of our (dusty) JLD80W laser cutter power supply: Below, dual Flyback transformers with main 22KV laser tube output (anode) wire at bottom left: [image] Below, bottom of power supply board showing 4 main switching MOSFETS that drive the flybacks. The white residue is normal. It’s thermal compound that helps transfer heat to the outer case : [image] Below, Side view showing daughter board, the logic control “brains” of the power supply and (current?) calibration pots in blue near top: …