Elara smiled. That was the story. Not just voltages and currents, but the pressure of regulators, the panic of a last-minute revision, the rat in Osaka, and the forgotten arcade cabinet. The schematic wasn't a blueprint. It was a fossil.
If you are looking for a replacement, you can find them from retailers like eBay or check the HP PartSurfer for official spare part numbers. ps42419ha schematic top
The schematic top clearly separates from N (power ground) . They are usually connected at a single point (star ground) on the PCB, but shorting them randomly invites noise into the gate drive circuits. Elara smiled
: Does the design comply with relevant standards or regulations (e.g., safety standards, EMC (Electromagnetic Compatibility) regulations)? but the pressure of regulators