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Most Common LCD LED Plasma TV Repair - AVS Forum 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
SONY 2025 TV DISCUSSION THREAD - AVS Forum What all to expect from this year's SONY TV lineup Larger Size Mini-LED offerings Bump in zone count New Primary RGB Tandem OLED lineup Refresh of QD-OLED with latest and greatest panel available (still possible as they are only leaks and don't think SONY going to skip on new QD-OLED panel) Link to SONY RGB Mini-LED Discussion thread:
LCD Flat Panel Displays - AVS Forum For the discussion of LCD displays It is used to chat about the display type and not to attack it as compared to other displays
Pixel Structure: Mini-LED vs WOLED vs QD-OLED vs Plasma - AVS Forum While Ive considered the role of sub-pixel composition—such as RGB (QD-OLED, plasma, Mini-LED) versus RGBW (WOLED)—I hadn’t given much thought to how the physical layout of the pixels themselves might influence color quality After diving into some research, things began to fall into place One
LCD heat dissipation? - AVS Forum A 24" widescreen desktop LCD emits 155 BTU hr, so 72 displays would emit 11,200 BTU hr (single room air conditioners are 5,000-15,000 BTU hr) This fits in with their rated power consumption figure of ~45w ea (3 3 kW for 72)
Dirty Screen Effect Banding . . . is it time to just give up? 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
Samsungs 2025 QN95F - AVS Forum I saw some information on Samsung's 2025 QN95 "QN95F is Samsung's most advanced LCD TV, with four sizes: 55 inches, 65 inches, 75 inches, and 85 inches Considering that Samsung has confirmed that it will adopt CSOT's WHVA panel, QN95F will definitely have a WHVA panel " What does the WHVA
Common DIY diagnosis and repair info for Plasma ,LED LCD and CCFL LCD . . . 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
CRTs Eye Pleasing Performance and Reference Accuracy As I was watching this Sony nostalgia video, I was having vivid memories of the CRT days including higher brightness, richer color saturation, a more neutral color temperature, and deeper black levels than displays I use today How accurate are CRTs according to reference standards used today
What does phase do? - AVS Forum With digital displays (I can speak for LCD) "phase" is the setting of the relationship between the video clock edge and the edge of data If there is a phase difference, primarily caused by too many clocks during "active data", the display does not know exactly where to set the actual data pixel