DSO5102P Rotary knobs not working

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don.r

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Post time 2020-7-9 06:50:33 | Show all posts

Problem is U2 on front panel board. Try reflowing decoupling caps on both 74HC4051 mux/demux chips and pins 1 and 2 of U2 (rotary encoder signal pins). My scope DSO5102P now works (mostly).

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