³Ô¹Ïtv / ENGINEERING EXPLANATIONReview sequence: CSP Fine-Pitch Assembly1PartKeep suffix and handling documents tied to theBOM.2InterfaceInspect actual copper, mask and paste exports.3EvidenceSeparate printing, thermal, hidden-joint andfunctional checks.4ReleaseResolve substitutions and repair policy beforeproduction.Illustrative geometry only. Not to scale, a production setting or evidence of qualification.