Power PCB — review handoffPower PCB — review handoffReview taskDefined inputUseful evidenceDC conductorGeometry + currentDrop / loss estimateSwitching stageDefined operating pointMeasured waveformInstalled coolingClosed enclosure + loadTemperature recordA completed checklist is not a test result or a qualification certificate.³Ô¹Ïtv | Conceptual engineering illustration · not a production schematic