Construction (continued)


Albatron LWX-30AMS
LCD 30" UXGA LCD (Active Matrix)
pixel pitch: 0.71mm
Anti-glare coating
Super MVA
Response Time 25ms (TrTf)
16.6ms (Gray-to-Gray)
Contrast Ratio 500:1 (Typical)
Compatibility 1280x768 (Native)
1024x768 Supported**
Brightness 500 cd/m2
Dimensions (WxHxD) 32" x 20.5" x 7"
Power Working: 110W
Standby/Off: 10W
Weight 36lbs
Warranty 1 year panel, parts and labor

For a screen this size, the resolution and contrast are superb. However, there is one lingering detail that bothers us. Even though the panel itself runs natively at 1280x768, the Ayuttha signal processor on the LCD does not achieve a resolution better than 1024x768. This is a huge problem for anyone anticipating using this massive LCD as an exclusive monitor. The negative aspects are really two-fold. First, since the monitor does not properly reproduce a WXGA signal, anything displayed at 1024x768 on the LCD is stretched out horizontally. Secondly, since the image is distorted horizontally, pixilation occurs along the x-axis. For all the advantages of the LWX-30AMS, we will see this single problem continually haunt the LCD.

As you can clearly see below, objects that should appear round instead appear elongated. Even closer inspection of the pixels reveals that the LCD is producing an image that distorts almost every other pixel.





Click to enlarge.

You can see in the above picture that there are severe pixilated edges as the 1024x768 signal fills a 1280x768 panel.


Close inspection revealed zero dead pixels and a sole dead subpixel. The blue subpixel stuck off was located near the upper left corner of the screen. Since the pixel pitch is considerably larger than monitors we have looked at in the past, broken and dead pixels become significant eye sores.

Construction CMO V296W1-L01 LCD Panel
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  • Koing - Tuesday, March 9, 2004 - link

    LCD's look alright for 30"range but I am not a fan of LCD's for tv usage.

    Plasma's look MUCH better to my eyes for tv usage.

    The screen only running 1024x768 is pretty useless imo. Wasting all of that native screen resolution. Someone at the design should be shot! But good to get more lcd's on the market to drive the price down.

    Hey any reason why pc lcd's are not as bright or they don't have to be?

    I know my 12" Sony laptop lcd is bright enough at max for me. Same with my 23" monitor is very bright at max.

    Koing
  • Shalmanese - Tuesday, March 9, 2004 - link

    Samsung Australia has a 0 dead pixel policy for their LCD's about 21" IIRC. I dont know about Samsung US.
  • pcpimp - Monday, March 8, 2004 - link

    I am saving my pennies for a LCOS or DLP tv. Never liked lcds and never owned one. They still cant solve the dead pixel problem, which I find unacceptable.
  • Shalmanese - Monday, March 8, 2004 - link

    cant you use powerstrip or something to force a 1280x1024 image?

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