Quote:
Originally Posted by
frito /forum/post/18222278
Some types of LCD's that are very uncommon can get Temp IR from bright images being left on the screen for too long, i have a PC monitor that does this and its completely reversible but turning the LCD off for a few days so the LC's can loose the stickyness that happens from too much overdrive that caused the problem.
other than that i've not once seen or have heard of perm IR on an LCD, it simply cannot happen to them because they have no phosphors to wear down they are just giant switching liquid crystal matrix's and trust me if you could burn in an LCD i would have done it to both my TV and PC monitor that i use with my PC and leave on 24/7/365 for years (well i leave the 22" monitor on for that long my TV i do shut off but it still gets tons of static images left on it for long periods of time)
having owned a Panny 50X1 720p plasma and viewed a buddy's new Panny 50S1 1080p the increase in picture quality is negligible at 10 feet away, at 6 feet the 1080p neoPDP definitely has a better picture and shows more detail but 10 feet is simply too far to see it on a 50" display. black levels are more or less equal between the two displays and other users measurements with meters show this as well. the G10 is s setup up in PQ from both but an average person will be very happy with the PQ of an 50X1 or 50S1 at 10 feet away if going down to a 42" size and viewing it from 10 feet 1080p is completely pointless because you need to be close than 10 feet to even see the full detail in a 720p image let alone 1080p.
the sort of across the whole screen dimming that a B750 LCD does damages picture quality very very much, if that TV is not dimming its black levels cannot compare to any current Panasonic plasma only local dimming LCD are able to match or beat them in black levels and this is only the case when viewing the TV in it's sweet spot, off angles will still be less black than a plasma.
recent samsung TV's appear to be reliable but only time will tell because it has taken 3 years for their LCD's that have had massive power supply failures to start failing en mass and the 2007 Samsung LCD's are dropping like flys these days according to TV repairmen as the sheer number of complaints filed on the internet. its rather astounding and caused by the use of the wrong capacitors in their power supplies this plus samsungs terrible warranty/customer service record should be known to people potentially looking into buying their products.
if you don't think so take some time reading this
http://www.consumeraffairs.com/home_...amsung_tv.html
then compare that to panasonics complaints on that site, they have no where near as many recent complaints as samsung and most of the compaints on Panasonic TV's are for the bulbs going out on their old LCD RPTV's that have been discontinued for awhile now and every brand had that problem with their LCD RPTV's it was common and normal in many cases. you will rarely find a complaint on their plasma's or LCD TV's and if you do its likely to be one of the older plasma models that had defective power supplies and panasonic admitted the problem and fixed peoples TV's even out of warranty to correct the issue, samsung's problem is much worse and they will not fess up to it or replace these TV's out of warranty for anyone.
http://www.consumeraffairs.com/home_...ic_lcd_tv.html
electronics fail and people will always complain when it happens to such an expensive item if the problem is not corrected promptly but the sheet number of recent complaints on samsung TV's is truly astounding imho
here's sony for good measure
http://www.consumeraffairs.com/home_...s/sony_tv.html
much like panasonic no where near as many complaints and most of them are not against their recent LCD TV's unlike Samsung.