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Author Topic: Switch matrix prob  (Read 3251 times)

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Offline MartyJ

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Re: Switch matrix prob
« on: March 08, 2009, 01:36:54 PM »
U14 out and replaced with a new socket & 74LS374.  I couldn't find any ways to test U14, so for the sake of $4.00 and about 1/2 hr better to be safe.  The guide states U14 can go depending on how the U20 died? 
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