[mythtv-users] No signal on TV with Audio Authority

Mitko Haralanov voidtrance at comcast.net
Wed May 4 18:47:22 UTC 2005


On Wed, 4 May 2005 11:32:19 -0700 (PDT)
Howard Cokl <hojoloco at yahoo.com> wrote:

> Do you have twinview enabled?  Or are you trying to
> troubleshoot the VGA not working with the S-video
> disconnected.  I may be wrong but I think any TV can
> handle a 640x480 modeline so I would try one of those
> and disconnect the s-video, check xorg.conf and make
> sure that Option      "TVOutFormat" "SVIDEO" is either
> commentd out or removed.

I don't have twinview and while trying to get the VGA to work I don't
have the SVIDEO enabled. I am actually using two different xorg.conf
files for the VGA and SVIDEO.

Here are the relevant sections out the VGA xorg.conf file:

Section "Monitor"
        Identifier   "Monitor0"
        VendorName   "Toshiba"
        ModelName    "46in HDTV via AA 9A60"
        HorizSync    15-46
        VertRefresh  59-60
        Option     "dpms"
        # 480i = 720x480i
        # 480p = 640x480p
        # 720p = 1280x720p
        # 1080i = 1920x1080i
        Modeline "1080i" 80.00 1920 1976 2016 2400 1080 1082 1085 1137 interlace #80MHz,33.3kHz,29.3 Hz
        Modeline "480p" 27.15 720 736 776 896 480 482 483 505  # 27MHz,30.3kHz,60.0Hz
        # The modelines below are from XFree86 Modeline Generator
        # http://xtiming.sourceforge.net/cgi-bin/xtiming.pl
        Modeline "480i at 60" 12.60 720 752 792 824 480 491 494 505 interlace
        Modeline "480p at 60"  24.11 640 672 760 792 480 490 495 505
        Modeline "720p at 60" 73.78 1280 1312 1592 1624 720 735 742 757
        Modeline "1080i at 60" 77.60 1920 1952 2240 2272 1080 1104 1110 1135 interlace
        # The modelines below are from a posting on MythTV Users mailing
        # list for a Toshiba 57H83
        Modeline "1200x675" 75.960 1200 1420 1484 1688 675 695 708 750 +hsync +vsync
        Modeline "1776x999" 74.500 1776 1942 1990 2200 999 1033 1045 1126 interlace +hsync +vsync
        Modeline "540p" 39.956 960 1020 1100 1184 540 550 551 563 +hsync +vsync # 39.956 MHz 33.75 kHz 59.94 Hz
EndSection
Section "Device"
        Identifier  "Videocard0"
        Driver      "nvidia"
        VendorName  "Chaintech"
        BoardName   "NVIDIA GeForce 4 MX (generic)"
EndSection
                                                                                
Section "Screen"
        Identifier "Screen0"
        Device     "Videocard0"
        Monitor    "Monitor0"
        DefaultDepth     24
        SubSection "Display"
                Viewport   0 0
                Depth     24
                Modes     "720x480"
        EndSubSection
EndSection




-- 
Mitko Haralanov
voidtrance at comcast dot net
http://voidtrance.home.comcast.net
==========================================


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