Sunday, July 8, 2012

Printed Circuit Board Assembly Checklist

Create an Assembly Drawing

  • Load title block on top assembly layer.
  • Add page # to each sheet.
  • Enter design info on assembly fields or designated areas.
  • Load basic notes according to board type.
  • Load silk Gerber, remove all exterior to the board and copy to top assembly.
  • Draw side/bottom view of board (including parts and screws, etc.).
  • Using parts list, add find number leader with quantity.
  • Add notes as required and triangle find numbers as needed.
  • Place additional tables for any wire(s) used. Always add note and triangle find number with basic note.
  • Check for mounting hardware on all components and sub-assemblies. 
  • Check soldering, shrink (all soldered terminals), glue locations, required fixture,mounting brackets, and    card guides.


Conformal Coating only

  • Place phantom lines. 
  • Place dimensions for conformal coat clearance with note find number. 
  • Place serial number box block next to the serial number silkscreen. 
  • Add appropriate additional notes and place find numbers 
  • Place appropriate distribution statements and proprietary notes 
  • Place revision sheet information on all layers. 
  • Place revision status block on assembly drawing, top sheet. 
  • Get assembly drawing(s) approval. 
  • Compress Gerbers into drawing number.ext.

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