[Elecraft] No speaker audio

[Paul - VE1DY]

Hi Kirk,

Sounds like a bum audio jack.

This should give you some insight:
http://www3.ns.sympatico.ca/ppike/k2jack

73, Paul  -ve1dy-


On 1/12/07, Kirk Brown <kbpayh at gmail.com> wrote:
> I recently discovered that my external speaker fails to work after
> pulling out my headphones. I checked the resistance of the speaker and
> it reads 8 ohms, and the DC voltage across the plug (P5) is almost
> nothing. The DC voltage out of the audio amp U9 (Pin #6) reads 13
> volts. R35/36 should be ok because the headphones work fine.
>
> I think J2 is the problem and could be called a TIF (toddler induced
> failure). My son was sitting on my lap listening to "beeping" and he
> tugged on the headphone cord. Could this have damaged the  internal
> switch, keeping it stuck in headphone mode? Is there any way to fix
> this?
>
> 73,
>
> Kirk (KA2P)
> _______________________________________________
> Elecraft mailing list
> Post to: Elecraft at mailman.qth.net
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>


-- 
Paul - ve1dy - Halifax, NS
QRP-L #416,  SKCC #91
K2 - 5678
www3.ns.sympatico.ca/ppike