Televisions
Panasonic TH-50PZ77U 50" 1080p Plasma HDTV
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Panasonic TH-50PZ77U 50" 1080p Plasma HDTV A Secrets Plasma HDTV Review |
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| Written by Sandy Bird | |||||
| Tuesday, 12 February 2008 | |||||
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The Remote The remote is pretty nice. It has the buttons in the right spots, the buttons are different shapes, and the tactile feel is good. Honestly, I don’t expect any more than this from a TV remote. It can in theory control your VCR, DVD, and Cable/Sat components as well, although I didn’t try it. Out of the Box
However after about a week of using the display, she started to complain skin tones look a little off. I figured it was time for a good calibration, so that following week, I set out to do just that. The results are below, but the set was simply wrong out of the box, which is pretty typical, as most displays are set to look very bright when put on the shelves at video stores. This isn’t anything new all display at the big box stores are calibrated wrong out of the box. They have to be in order to sit beside all the other display models and look just as brilliant. It looks good at first, but after awhile, you get tired of the brightness and contrast. So, enjoy your new HDTV for a few weeks, but call and make an appointment for a professional to come out and calibrate it for you. By the time he arrives - in a week or so - you will be ready for all that excessive brightness and contrast to be changed. I believe this is the same experience my wife had with the Panasonic. Out of the box it was, "Wow, what a great image," but after a week of watching the display questions came up as to why the colors of known objects simply looked wrong. After calibration all the complaints about the skin tones, and odd textures went away, and again she was happy, but we both noticed that the very bright Panasonic display was now a little dimmer than before. That is part of calibrating the display. It's way too bright to begin with. Anti-Glare Coatings The PZ77U sets have an anti-glare coating applied to them this is different that the anti-reflective coating on the more expensive Panasonic models. The coating gives the screen the appearance of being dull when turned off, and I was worried the picture might be the same way. However, that is not the case, and the image is fine. The surface is just not glossy like older plasma TVs were. In fact, the coating looks fairly close to the texture of an LCD panel. It is effective at muting the reflection of dim lights, however, it will not counter the picture window in your living room at 2PM in the afternoon. In my home at mid-afternoon the 10’ picture window will pretty much wash out any display and the Panasonic was no exception. Simply closing the vertical blinds made the picture watchable, and what the anti-glare did in this case was remove the single lines of light that reflected thought the vertical blinds at the edges. With a glossy panel, those line would have still been clearly visible. Image Retention and Burn-In
Previously, I never liked plasma displays, and for years I was been advising people against them, directing them to LCD displays of smaller sizes for the same money. However, this year at CEDIA I saw several plasma displays that changed my mind. Both the Panasonic and Pioneer displays looked shockingly good and both claimed almost no chance of burn in. The Panasonic has a half-life of 60,000 hours and the Pioneer 100,000 hours. I was looking at the specs of several LCD displays, and the lights were also rated at 60,000 hours. So, perhaps the problem is finally solved. Pixel Perfect 1920x1080
The other reason I have been steering people away from plasma for years is the odd resolutions the sets were released in, such as 1,024x1,024 in a 42" 16:9 panel. I suppose that was simply the manufacturing limitations of the time, but in any case, Panasonic new plasmas have this under control and the 1920x1080 resolution of this set is spectacular. 1080p content is crisp and sharp even when I am only 4-5 feet away. Our test patterns showed it resolved the full resolution and there was only one single pattern I tried (which was a very high-freq pattern) that showed anything but a perfect result in terms of being able to resolve the full resolution.
Image: Note the white line on the left side of the image this is in the broadcast signal Standard Definition The PZ77U looks fairly good with standard def signals, but personally, all standard definition looks soft to me. If you watch standard definition, you will appreciate the Zoom mode on the TV, because these days, lots of widescreen material is broadcast on SD channels. This results in bars on the top/bottom and sides of the image, and the Zoom mode lets the image fill the screen. It is still soft, but at least you aren’t wasting all those extra pixels.
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The Panasonic is well packed and can be moved by a couple of people fairly easily. I once had a 36” Sony XBR CRT. That display was almost impossible for two people to lift, while the 50” Panasonic (which is probably heaver that a similar sized LCD) is still fairly light in comparison and has a much larger viewing size.










