Remark :

The Production & Quality Control Flow Chart are based on 4-Layer FR-4 Printed Circuits Board.


Under the procedure of In-Process Quality Control, IPQC, if the material is rejected, it has to be return to former procedure for Re-Work. After rejecting by IPQC twice, the material is SCRAP.

  Notes :
  IPQC = In Process Quality Control; FQC = Final Quality Control;
  FQA = Final Quality Assurance; MRB = Material Review Board