I have a 42pdl7906 tv. It's connected to my PC via HDMI and an 3,5mm jack sound cable. When ı play an avi on my pc via see pic 1 ı get sound on my tv. When ı play it via see picture2 no sound. so no sound via media player and vlc player???
How can i solve this problem.Click image for larger version. 

Name:	pic 1 via Philips tv.jpg 
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ID:	986Click image for larger version. 

Name:	pic 2 media player and vlc player-no sound.jpg 
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