FAQ FAQ  Forum Search   Register Register  Login Login

PC w/ HDMI able DVI out to carry audio to HDTV ?

Post Date: 2009-08-09

 Post Reply Post Reply
Author
  Topic Search Topic Search  Topic Options Topic Options
JoeVideo View Drop Down
Newbie
Newbie

Email address used to purchase matched with forums account email.

Joined: 06 Aug 2009
Online Status: Offline
Posts: 47
  Quote JoeVideo Quote  Post ReplyReply bullet Topic: PC w/ HDMI able DVI out to carry audio to HDTV ?
    Posted: 09 Aug 2009 at 5:00am
PC w/ HDMI capable DVI out to carry audio to HDTV's HDMI terminal ?
 
(Haven't received my system yet, so this is still a hypothesis)
 
HDTV - Samsung LN32B650
 
PC - DS Power and Value w/ NVIDIA GTX 285 Video Card
As an amateur at the newer tech&term, I'll just keep my info diagram as a simple tree/flowchart hybrid, so as not to blue-screen my little brain (I might need to stop in DS's shop for some cerebral overclocking)...
 
Intro:
 
HDTV -
- Some/many modern HDTVs have multiple HDMI inputs. On some/many models, one is officially marked as "PC IN" [and/or HDMI IN (DVI)]. To the best of my research, this does NOT carry the audio signal into the TV. (side note: if you have a higher than 60 Hz capable video card(s), the "PC IN" may also limit your video signal to 60 Hz, but I do NOT know at this point)
- To carry the audio signal, one of the other, NON "PC IN" HDMI terminals needs to be used. In other words, to carry the audio, do NOT use the "PC IN" HDMI terminal(s).
 
NVIDIA GTX 285 Video Card -
Capable of receiving audio from a sound capable motherboard via S/PDIF digital audio outputs and S/PDIF loop back cables.
 
Representative Descriptive Diagram:
 
Audio signal from motherboard's S/PDIF digital audio outputs ->
S/PDIF loop back cables->
Audio Loop Cable Connector in Video Card->
Audio signal now in video card->
Audio signal exits via HDMI supported DVI->
Goes through supplied DVI to HDMI dongle->
Dongle to HDMI (must be 1.3 or higher) cable->
-> Through HDMI terminal to HDTV (hopefully).
 
Now here's some questions...
- Do the BIOS settings need to changed to facilitate the activation of the audio signal through the motherboard's S/PDIF digital audio outputs?
- Do the sound card  settings in the control panel need to be changed?
 
Please comment, excuse / correct my errors.
(Big%20smileBRAIN HURT NOW!)
I earn what I own and I own what I earn,
Some days I teach and some days I learn.

Brief Specs:
i7 920 OC'd to 3.3GHz
6GB DDR3 1600MHz
300GB VelociRaptor
+ 2 7200RPM 1TBs
1 GTX 285 2 GB
Back to Top
Zurginator View Drop Down
Groupie
Groupie


Joined: 30 Mar 2009
Online Status: Offline
Posts: 343
  Quote Zurginator Quote  Post ReplyReply bullet Posted: 09 Aug 2009 at 1:43pm
The GPU should come with a little 2-wire dongle that connects the GPU to your mobo or soundcard, and then yes, you will get audio.
Back to Top
relman View Drop Down
Newbie
Newbie

Email address used to purchase matched with forums account email.

Joined: 18 Jul 2009
Online Status: Offline
Posts: 17
  Quote relman Quote  Post ReplyReply bullet Posted: 10 Aug 2009 at 3:03pm
JoeVideo,
 
I have the DS Power&Value system with the GTX 285 video card.  I did see the S/PDIF input in the gtx 285 card already connected to the motherboard's digital audio output when I received the system.  Check and see whether this is connected when you receive the system, .. it should be, I saw it in mine.  So, the audio signal should already be in the 285 card.  As you mentioned, now you can connect the provided HDMI dongle to the DVI output and then run a HDMI cable to a regular HDMI input in your TV.  Haven't tried it myself (b/c I use a regular monitor connected through DVI and run the sound separately to my speakers), but I think that should work.
 
There is a icon for the Realtek HD Audio Manager in the botom right (auto startup service for the motherboard sound device) and if you open that, you will see tab called "Digital Output".  You may have to go there and click the button called "Set Default Device" in order to enable the digital output.
 
 
Back to Top
 Post Reply Post Reply

Forum Jump Forum Permissions View Drop Down



This page was generated in 0.0390625 seconds.