LCD CCFL backlight TV Can have ~700 -1000 + AC working voltage to operate CCFL (florescent tube backlight) take appropriate cautions Plasma TV also has similarly high working voltages LED/LED TV's do not have high voltages other than (like the others) mains voltage at Power supply board . For purposes of discussion the repairs linked here
If this leak is true, Sony is making it abundandtly clear that LCD MiniLEDs are their flagships. It looks like Sony will completely ditch QD-OLED in favor of mid to high range WOLEDs (Bravia 9 MLA / Bravia 8). The absolute flagship is a MiniLED called Bravia 10 in 85 and 98 inches.
If your LCD or LED flat panel TV set will not power up or will not stay on , If you have an immediate shut down after turning on your TV or sometimes a delayed shutdown, or the set does not turn on at all and has no picture and no sound . First eliminate any surge protector /powerstrip...
As many AVS members know, LCD TVs need a light source to illuminate the image, and modern LCDs use LEDs as that light source. The LEDs can be mounted along the edges of the screen—an orientation called edgelighting—or they can be located behind the LCD panel in a 2-dimensional array...
LG's 2007 LCD line reflects the company's global leadership as the world's largest flat panel producer and as a leading developer of advanced flat panel display and digital HDTV technologies. LG's 2007 LCD line includes five main series of LCD products offering a range of sizes from 20- to 57-inches:
I do still have an LCD set in the bedroom, however. It's a fairly low end Sony, an X80J. Despite the advantages of the OLED's picture, there's still something about watching the LCD TV that I find more appealing. It's difficult for me to understand or describe exactly why that is.
Not only many LCD TVs suffer from this issue but even more OLEDs.. It will more/only show up in very dark shades of grey.. There goes the advantage of perfect blacks right out of the window.. Plasma TVs where super good in that regard and you enjoyed perfect screen uniformity for a very long time..
Toshiba's REGZA LCD line includes new models ranging from 26" diagonally measured all the way up to 57" diagonally measured - the 52" and 57" screen sizes are new and on display at CES. New industry leading enhancement technologies found in the line include PixelPure3G, DynaLight, ColorBurst, ClearFrame and CE-Link.
