³Ô¹Ïtv / ENGINEERING EXPLANATIONReview sequence: PCB Component Polarity and Orientation1IdentityPhysical marker resolves to a terminal on theexact part.2MappingSymbol pins, footprint pads and board nets agree.3ConventionSide, view, angle direction and zero referenceare declared.4VerificationThe regenerated export and first-articlereference show the intended orientation.Illustrative geometry only. Not to scale, a production setting or evidence of qualification.