Tom's MythTV Saga

I am installing a MythTV front-end / back-end combination. I figured that it would be an ordeal, so I decided to blog the process. It is currently working, but in a duct-tape-and-band-aids sort of way.

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Dirty rotten ass-covering bastards at Mitsubishi...

I have a Mitsubishi WS-65909 TV (rear projection CRT 65" HDTV - Diamond series).

   So, when I first installed my MythTV boxes, I wanted to connect the PC to my TV.  I noticed that it didn't have DVI (grrr).  I did notice, however that it had VGA (SCORE!).  Then, I noticed that the jack said "640x480" on it.  That sucked.  I looked in the manual and it said that it only supports 640x480@60Hz.  That was pretty annoying.  So, my only choice was to get the video into the HD Component video input.  So, I bought an Audio Authority 9a60 so that I could convert the RGBHV signal in the VGA cable to Component video.  So, I played with modelines and everything I could find on the Net and found out that I could get 960x540 working, but nothing else. I still had pretty bad overscan, but it looked great, so I went with it. 
   When I finally got it all going, I realized that I could have just bought (or made) an RGBHV breakout cable, because the TV supports that too (grr). Oh well... no sense buying something else.
   Anyway, since I decided to mess with getting the res higher (to 1920x1080i), I was messing around searching on AVS Forum and stumbled across someone mentioning the 640x480 limit on the Mitsubishi televisions.  I was thinking to myself "man, that's pretty lame to support a VGA connector and only support that".  Then, a reply to the post caught my eye.  It said that there were no restrictions on it.  They lied.
   They LIED.  I never doubted the label and the manual, but it was a lie.  I connected the VGA connector to my MythTV front-end directly (bypassing the AA 9a60) and it WORKED FINE!  Those rotten lying bastards!  I wasted > $100 on something I did NOT need to buy.
   I realize that they were covering their asses because, if you just hook up a high refresh rate monitor-like resolution to the TV, you could probably hurt the TV, but they could have pointed out that the only supported resolution is 640x480 and say that it can support higher resolutions on devices designed to do ATSC signals or whatever they need to say.  They should have just let me know it was possible.

   Anyway, Ebay, here we come. 

T

posted on Sunday, July 17, 2005 11:07 AM by Tom

# re: Dirty rotten ass-covering bastards at Mitsubishi... @ Saturday, January 21, 2006 12:56 AM

I have a similar TV, but mine is the last one that didn't have netcommand. Anyway, my set only accepts 480p on the VGA port. So that statement is true for my set. I only have 1 HD input on my tv, I assumed all the componenet inputs would do HD. I see now I was wrong. Wish I would have waited at least one more year to buy.

How does your HD front end work? Do you have to use xvmc? I am trying to display 1080i with a similar video card from best data and an athlon 64 2800+ (1800MHz). It doesn't work without xvmc. The CPU is at 99% when trying without xvmc.

rayperkins@yahoo.com

Ray Perkins

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