HP 82143A / HP 82162A foto coupler (encoder) - substitute
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01-07-2017, 12:40 PM
Post: #10
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RE: HP 82143A / HP 82162A foto coupler (encoder) - substitute
Tested LED current. Both have the same value.
So can we conclude the defective component is the photo diode/transistor? As mentioned and visible in the picture: LED and receiving component sitting inside a welded case. Should I try to crack it open? Anybody did that before? |
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