Solder-mask error PDF Print E-mail
Written by Hans Summers   
Saturday, 21 July 2012 12:44

The PCB contains an error which was inflicted by the PCB manufacturer. The pads for the toroids have green solder-mask on them. This is easy to remove by scraping with a craft knife or screwdriver blade. The pads in question are shown here circled in yellow:

mask

 

This picture shows a side-by-side comparison. CLICK HERE for a much larger version of this photo - 3065 x 2024 pixels (593 KBytes download).

good bad

 
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