Author Topic: Switch matrix prob  (Read 2828 times)

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Offline MartyJ

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Re: Switch matrix prob
« Reply #15 on: March 13, 2009, 08:28:42 PM »
I've gone over it again.  No obvious solder touching other sockets...A few solder pads looked a little suss , I'm thinking this is the problem....I will look for a schematic for U16....