Re: [NTLK] Backlight buzz

From: Johannes Wolf (mp2100_at_mail-gw.estec.esa.int)
Date: Tue Jan 18 2005 - 08:21:05 PST

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What do you mean "getting worse"?
In terms of level or changing frequency?
The noise you hear is actually generated by magnetostriction in the
transformer.
The solution would be a complete potting of the transformer.
But AFAIK nobody tried that up to now.

Cheers
Johannes

> -----Original Message-----
> From: newtontalk-bounce_at_newtontalk.net
> [mailto:newtontalk-bounce_at_newtontalk.net]On Behalf Of Rolf Brakvatne
> Sent: Tuesday, January 18, 2005 4:46 PM
> To: Newton Group
> Subject: [NTLK] Backlight buzz

> My 2100 backlight buzz is getting worse. Can anything be done about it?

> TIA

> RB

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