On Dec 21, 2007 7:50 PM, Scott Pleavin <<a href="mailto:scott.pleavin@rogers.com">scott.pleavin@rogers.com</a>> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Would you need the same resistor and capacitor on a S/PDIF input?<br><font color="#888888"><br>Scott<br></font><div><div></div><div class="Wj3C7c"><br>Adilson Oliveira wrote:<br>> -----BEGIN PGP SIGNED MESSAGE-----<br>
> Hash: SHA1<br>><br>> Willy Boyd escreveu:<br>><br>>> On Dec 20, 2007 2:56 PM, Sean Goodpasture <<a href="mailto:goofygrin@gmail.com">goofygrin@gmail.com</a>> wrote:<br>>><br>>>> I'd have to take apart my main front end... Maybe this weekend. I'm using
<br>>>> it with the asus M2NPV and it's not nearly as complicated as what the other<br>>>> David posted...<br>>>><br>>> So you just wired it straight up? No resistors or capacitors needed?
<br>>> Because I have the same motherboard. Sounds like a simple little hack<br>>> to attempt this weekend.<br>>><br>><br>> You *do* need a resistor and capacitor. If you wire in directly, it<br>> might work but the resistor helps adjusting the impedance and the
<br>> capacitor provides a DC isolation. I failed to do that once (I have the<br>> same MB) and almost burned my receiver.<br>> A simple circuit like this is enough.<br>><br>> 100nF<br>> TTL ----||-----330ohm--+--------- coax S/PDIF signal out
<br>> in |<br>> 100ohm<br>> |<br>> Ground -----------------+--------- coax signal ground<br>><br>><br>> []s<br>><br>> Adilson.
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http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users</a><br><br></blockquote></div>I have one that i built. I didnt use any resistors or any thing. It has worked for the last 1.5 years.<br><br>Mitchell<br>