Henry Robinson sprays degreaser on a circuit board, then rinses the unit in a sink to prep it for repair. Step 5 - Kyle R. Kuffrey does the repair on a solders it at his work station.

How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum has working products from about the first 50 years of the company.