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Hoping someone can help me with the CRT

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05-11-2023, 02:03 AM

ARC Tech-109 ARC Tech-109 is offline

Retired Batwings Tech

Join Date: Jun 2020

Location: Planet Earth

Posts: 592

First look at the +12v coming in the monitor section at the end of C46 with a scope looking for ripple, from there check the output of the DC-DC converter as everything else rides on this, being a switching supply the filter caps are suspectable to ESR losses.

JQO? SQO

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