On Sun, Oct 09, 2005 at 09:23:55PM +0200, Stefan Lucke wrote:
> Hi,
> 
> I know that there were already several discussion on this toppic.
> But now I got a problem myself.
> What works:
> 1. First head connected via self made RGB cable to TV. FB-mode
>    (interlaced) is set so that I have a usual console on TV.
> 2. Matrox TV-out adaptor composite signal connected to TV.
> 3. Matrox TV-out adaptor s-video signal connected to TV.
> 
> With 2. and 3. I use matrox-cable-type=composite in /etc/directfbrc
> 
> So today I build an adaptor to get RGB out from 2'nd head with softdevice.
> But that adaptor did not work. TV stays dark and the input selector
> logo of my sony tv, stays on screen as there is just no signal. I tried
> composite, scart-composite and scart-rgb values for cable type parameter,
> but that did not result in any change on TV. Can't believe that all my
> solder points on the new adaptor are bad.
> 
> Finally I tried my working cable from 1st head on 2nd head, but that 
> does not work too. TV stays dark, no signal :-(( . 
> I veryfied that old cable still works on 1st head.
> 
> Any hints what to check next ?

Just the obvious things...

Did you build the cable correctly?
ftp://ftp.matrox.com/pub/mga/forum_img/scart.gif
ftp://ftp.matrox.com/pub/mga/forum_img/g400boc.gif

Did you check the cable with a multimeter?

Did you connect it to the connector marked '2'?

Can you try it with another TV?

All I can really say is that it works for me. However my TV is a cheap and 
simple one so that might not actually mean much :)

-- 
Ville Syrjälä
[EMAIL PROTECTED]
http://www.sci.fi/~syrjala/

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