Alan said:
Hi,
I have picture connection from from my laptop to an HD TV via a 15 pin
cable which work fine.
This does not provide sound however, can anyone give me the anwer to
this? Do I need another cable? If so which one.
Thanks,
Alan.
The only video standard I know of, that carries audio with video,
is something like HDMI. At least it is pretty common, relatively
speaking. There is also DisplayPort, but few of those exist yet.
http://en.wikipedia.org/wiki/Hdmi
http://en.wikipedia.org/wiki/Displayport
If you want sound for some of the older interface options, you'd
connect the headphone jack or the Line_out jack from the laptop,
to your HD TV audio. If the HD TV has RCA jacks on it (one for Left,
one for right), you'd have to go to RadioShack and get a 1/8" stereo
miniplug to dual RCA adapter. Then some male to male RCA (Cinch?)
cables would complete the hookup (preferably not "Monster" brand
cables).
Example of computer 1/8" to RCA adapter pictured here. The jacks
are female, and the jacks on the HD TV are likely female as well.
Which is why you'll need male to male cables for the audio. The
audio cable is $3, and doesn't need gold connectors to work.
http://www.radioshack.com/product/index.jsp?productId=2103225
http://www.newegg.com/Product/Product.aspx?Item=N82E16882339072
HTH,
Paul