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HP 82143A / HP 82162A foto coupler (encoder) - substitute
01-07-2017, 12:40 PM
Post: #10
AndiGer Offline
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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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RE: HP 82143A / HP 82162A foto coupler (encoder) - substitute - AndiGer - 01-07-2017 12:40 PM



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