[Elecraft] Headphone jack problem
John R. Lonigro
[email protected]
Tue Jul 1 18:35:01 2003
Harry:
If you look at the schematic of the RF board (lower lefthand corner of
sheet 1), you will see the headphone jack has a built-in switch which is
supposed to cut out the speaker when a phone plug is inserted. My guess
is there might be a solder bridge across those two switch contacts,
causing the speaker to always be on. The speaker is supposed to be muted
when you plug something into the external speaker jack, so that part works.
Good luck and 73's,
John AA0VE
[email protected] wrote:
>Hello
>
>two weeks ago I had the problem with the headphone jack.
>The internal speaker doen't work anymore.
>
>Elecraft send me a new one for free.
>That's great
>
>Just got the new part and put it in.
>
>Now the speaker is working again, but don't mute when I
>put the headphone in the headphone plug.
>
>But the internal speaker is muted, when I put the
>headphone in the external speaker jack.
>
>Any help?
>
>73 de Harry, DK2GZ
>
>