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    Galaxy DX-939 repair info/options? -- EL board loud buzz rot. dimmer

    spread the love Yeah Larry, B-Man, I appreciated your inspecting the unit and agreeing with me the buzz sound from the dimmer was unacceptably loud. That was a good sanity-check. I phoned the dealer this morning and told him I followed cer- tain resolution paths he'd suggested. He was happy...
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    Galaxy DX-939 repair info/options? -- EL board loud buzz rot. dimmer

    Pull J406 both ends to eliminate the whine but lose feature Removing the small cable from J406 (BAK, GN) and from the electroluminescent ribbon cable end (in the corner of the chassis near the meter) completely silences the whine, but at a cost of losing the backlit feature of the front panel...
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    Galaxy DX-939 repair info/options? -- EL board loud buzz rot. dimmer

    I have a Galaxy DX-939 which I received new yesterday from a dealer. The DX-939 emits a loud high-pitched whine similar to an analog TV set flyback transformer type of whine -- increases in pitch with dimmer control rotated towards fully bright, and increases in amplitude as well. (MORE...
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