tcl 55us57 lcd panel supplier
The LCD panel does not have to have cracks to fail. The issue can be related to the circuit board (LCD controller board) that is connected directly to the panel via some very thin ribbon cables. Those cables are "glued" to the LCD panel. you can check and push on those ribbon cables and see if that changes it. If it restores the picture even for a brief moment you know it is the TAB , hence the panel , that has failed.
There are various panel technologies. Each has its own specific features - viewing angles, color reproduction, response time, brightness/contrast, production cost, etc. The image quality depends directly on the type of the display panel used.VA
The most widely used panels are those with 6, 8, and 10 bits for each of the RGB components of the pixel. They provide 18-, 24-, and 30-bit color, respectively.8 bits
Frame Rate Control (FRC) is a method, which allows the pixels to show more color tones. With quick cyclic switching between different color tones, an illusion for a new intermediate color tone is created. For example, by using FRC, a 6-bit display panel is able to show 16.7 millioin colors, which are typical for 8-bit display panels, and not the standard 262200 colors, instead. There are different FRC algorithms.No
The maximum number of colors, which the display is able to reproduce, depends on the type of the panel in use and color enhancing technologies like FRC.16777216 colors
The backlight is the source of light of the LCD display panels. The type of backlight determines the image quality and the color space of the display. There are various backlights such as CCFL, LED, WLED, RGB-LED, and etc.Direct LED
The detailed specifications, photos and introductory video of the TCL 55" 4K Ultra HD Smart LED TV (55US57). The list of the competitors most often compared to the TCL 55" 4K Ultra HD Smart LED TV.
TCL 55" 4K Ultra HD Smart LED TV is a 4K Ultra HD 2160p television. This TV"s LED backlighting is even more efficient than standard fluorescent backlighting. The 55" 4K Ultra HD Smart LED TV has ATSC, Analog (NTSC/PAL/SECAM), Clear QAM tuner(s).
The TCL 55" 4K Ultra HD Smart LED TV is a Direct-lit LCD TV. Direct backlighting (Full-array) means there are LEDs placed all over behind a TV"s LCD panel. Screen size is measured in inches, diagonally from corner to corner. A refresh rate is a measure of how often a TV changes the picture. The higher the refresh rate, the more pictures are displayed per second. Television aspect ratio refers to the screens width compared to its height.
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the TCL 55" 4K Ultra HD Smart LED TV, then don’t hesite and signal the problem to us.
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I"ve contacted their customer support and their recommended list of things to check I already knew about and had tried. Given that others have experienced very similar problems, and within the same time frame of owning a TCL TV, there is either a design fault or the updates being put out are causing these problems and we shouldn"t have to pay to have them repaired or have to buy a new TV. A TV bought in 2016/2017 should last longer than 4, 5 years.