³Ô¹Ïtv / ENGINEERING NOTEConstruction boundary: UL PCB MarkingPCB IDENTIFICATIONManufacturer / filereferenceBoard type andtraceabilityOFFICIAL EVIDENCEVerify scope andconditionsApply only authorizedmarkingNo certification artwork or invented file number is shown.Conceptual drawing. Not to scale; not manufacturing or compliance evidence.