Reply to "Original Proto Sound Boards - buzzing noise from speaker"

GGGOGR Forum Member

@bruce benzie posted:
Traces are ok, no cuts, no burned spots. Today I replaced IRF19Z - that did the job. Looks like we found a solution for a noisy speaker.
Bruce

Why do you think that fixed a noisy speaker? The regulator fixed that, then you had a battery charge issue. That was fixed by the IRF chip. Missing the correlation? G

1/20/218:57 AM

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