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HP82143A Repair - Buzzing While Powered On
07-14-2021, 02:21 AM
Post: #4
Kostas Kritsilas Offline
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RE: HP82143A Repair - Buzzing While Powered On
Its possible the cores in the inductors used in the on board dc-dc converter are vibrating. Common heard these days in PC power supplies, especially laptops, but not unheard of in days past, either.
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RE: HP82143A Repair - Buzzing While Powered On - Kostas Kritsilas - 07-14-2021 02:21 AM



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