³Ô¹Ïtv / SOLDERING ENGINEERINGMeasurement worksheet: BGA sphere-count planning01Grid rowsRectangular grid only.02Grid columnsUse the actual map; not a pinout generator.03Vacant positions per packageCount documented vacancies.04Packages in the lotWhole packages.Explanatory schematic. Not to scale, a process recipe, acceptance limit or inspection evidence.