Your plant has several custom-built production machines that use various plug-in circuit boards. The standard practice has been to troubleshoot to the board level and then replace the entire board.

Printed-circuit board layout is one of the last steps in the design process, but for high-speed circuits, it often proves to be one of the most critical. Many of today's high-speed amplifiers can ...

When everything used wires, it was easy to splice them or replace them. Not so much with PC boards, but everyone has their favorite method for repairing a broken trace. [Mr. SolderFix] has his five ...