Re: Lost audio on headphones (F9)

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On Wed, 2008-12-17 at 05:45 -0200, Paulo Cavalcanti wrote:
> Unfortunately, some boards only detect the presence of jacks connected
> to the back of the computer. Plugging, say a headphone, to the front
> does not change anything.

In some computers, there's no "detecting" at all.  It's a mechanical
switch in the headphone socket, and the front and rear panel sockets are
often different (e.g. a simple one on the front).

Detecting a connection made to *any* socket, without requiring special
sockets, would require electronics designed for that (detecting a DC
change, impedance loading change, etc.).

-- 
[tim@localhost ~]$ uname -r
2.6.27.7-53.fc9.i686

Don't send private replies to my address, the mailbox is ignored.  I
read messages from the public lists.



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