Quote:
Originally Posted by Shanndogg 
Thanks for the links! So from this it appears the VT30 definitely likes YCbCr as opposed to RGB which also matches up with the Audioholics article suggesting you set all devices to YCbCr.
Still not clear on why 4:2:2 is recommended over 4:4:4 for Bluray playback on the VT30 (and in general)? I thought I read a post about the VT30 doing it's processing in 4:2:2, but couldn't find it or I may be mistaken? Is the VT30 one of the displays where if you send it 4:4:4 or RGB it bumps it back down to 4:2:2 and then back to 4:4:4 to RGB? If so, then I understand why 4:2:2 would be best.
Also, I have Directv (HR24 box) and it outputs RGB 4:4:4, why does this not exhibit the same poor picture quality as the Boxee Box when outputting RGB? The Xbox 360 could be thrown in there as well since it outputs RGB. Does this mean the Directv box does a better internal conversion from 4:2:0 to RGB? And the Xbox shouldn't do any internal conversion as it's computer graphics, thus it outputs a "clean" RGB signal whereas if the Boxee Box is outputting RGB it has already converted it from 4:2:0? Is my thinking correct here?

Thanks for the links! So from this it appears the VT30 definitely likes YCbCr as opposed to RGB which also matches up with the Audioholics article suggesting you set all devices to YCbCr.
Still not clear on why 4:2:2 is recommended over 4:4:4 for Bluray playback on the VT30 (and in general)? I thought I read a post about the VT30 doing it's processing in 4:2:2, but couldn't find it or I may be mistaken? Is the VT30 one of the displays where if you send it 4:4:4 or RGB it bumps it back down to 4:2:2 and then back to 4:4:4 to RGB? If so, then I understand why 4:2:2 would be best.
Also, I have Directv (HR24 box) and it outputs RGB 4:4:4, why does this not exhibit the same poor picture quality as the Boxee Box when outputting RGB? The Xbox 360 could be thrown in there as well since it outputs RGB. Does this mean the Directv box does a better internal conversion from 4:2:0 to RGB? And the Xbox shouldn't do any internal conversion as it's computer graphics, thus it outputs a "clean" RGB signal whereas if the Boxee Box is outputting RGB it has already converted it from 4:2:0? Is my thinking correct here?
Looking back at your original question it seems like you had a problem with the Boxee sending 'RGB Low' to the VT30.
I am not sure what Boxee defines as 'RGB low'.
I have a ROKU 2 connected to my 55VT30 which (now) sends RGB limited (16-235) and looks great. When the ROKU 2's first came out they were outputting RGB full (0 - 255) which caused problems with some TVs. Not sure about the VT30 as ROKU 'fixed it' to RGB limited by the time I got my VT30 - but my old LG 55LE8500 did not like RGB full unless I changed the black level setting.
Generally it would seem best to 'set your source components to output YCbCr if there is an option' per the Audioholics article - however if you have a source that can only output RGB (e.g. ROKU 2 or HR24) then try make sure it is sending RGB limited (16-255)
















I think I got a lemon.









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