Quote:
Originally Posted by jabba1900 
I'm a bit of a lurker on these forums, and over the last few months I've done a ton of research to try and narrow down my options.
Last week I finally decided to buy a 46" ex723. From the service menu I determined that the panel number starts with LTY, which supposedly means it's a better panel (PVA). However, after having played with different setting for hours I just can't get satisfactory picture quality. I've heard others mention a hazy/grainy effect and that is exactly what I'm getting. Sharpness up or down, picture enhancement options on or off - makes no difference. I'm hooked up to a laptop through a DVI to HDMI cable and I'm viewing 720p MKVs. They look great on my 5-year old Panasonic plasma, but on the Sony the picture just looks slightly gray and grainy.
Now, before I return this set, I would love to hear what others have experienced in this respect. Would it make sense to exchange it to see if the PQ improves? Are there some settings that I should work with in particular to make the grainy effect go away? Is this something inherent in LCD/LED technology? I've only got experience with plasmas, so this is a new arena for me.
I actually bought an HX729 as well (to compare), but it is yet to be delivered and I'm considering cancelling the order if I'm just going to experience the same PQ issues with that set.
Any help would be appreciated!

I'm a bit of a lurker on these forums, and over the last few months I've done a ton of research to try and narrow down my options.
Last week I finally decided to buy a 46" ex723. From the service menu I determined that the panel number starts with LTY, which supposedly means it's a better panel (PVA). However, after having played with different setting for hours I just can't get satisfactory picture quality. I've heard others mention a hazy/grainy effect and that is exactly what I'm getting. Sharpness up or down, picture enhancement options on or off - makes no difference. I'm hooked up to a laptop through a DVI to HDMI cable and I'm viewing 720p MKVs. They look great on my 5-year old Panasonic plasma, but on the Sony the picture just looks slightly gray and grainy.
Now, before I return this set, I would love to hear what others have experienced in this respect. Would it make sense to exchange it to see if the PQ improves? Are there some settings that I should work with in particular to make the grainy effect go away? Is this something inherent in LCD/LED technology? I've only got experience with plasmas, so this is a new arena for me.
I actually bought an HX729 as well (to compare), but it is yet to be delivered and I'm considering cancelling the order if I'm just going to experience the same PQ issues with that set.
Any help would be appreciated!
The hazy effect is because of the panel - it's a matte panel with build in anti-glare technology that films over everything viewed on the tv. As you might have noticed, turning up brightness makes the hazy effect even worse. The HX729 is with a clear coat screen so you shouldn't experience the hazy effect.
Notable picture settings on Ex720
Backlight: 7
Contrast: 91
Brightness: 50
Colour: 55
Colour Temperature: Warm 1
Noise Reduction: Off
MPEG Noise reduction: Off
Motionflow: Off
Cinemotion: Off
You can read more about it here if you want: http://reviews.lcdtvbuyingguide.com/...dl46ex720.html
Hope this helps




















Seriosuly tho, the 3D is ******, but still visible. It would actually be pretty cool if it was uniform (instead of the SBS top 20% problem).
. Reason was a table on a british equivalent of this site which differentiated the panels for this series only based on screen size so far, with pretty much only the 37 having an MVA panel. 60 not listed and 55 is not sold here afaik ...
. (2nd choice was Phillips 42 7606 but also sold out) Also no successor in the 2012 lineup as far as I could tell to wait for ...