2 x USB ports (supporting multimedia playback and firmware updates). VGA (PC-RGB) and AV input. Earphone and Coaxial audio outputs. Panel Interface : 30-pin LVDS. Common Usage
If you are using this board for a repair, you must match the Screen Voltage (VCC)
Here’s what I can tell you based on searching for similar patterns: tp.mt5522.pc821
It’s possible this is:
TP.MT5522.PC821 all-in-one LED TV mainboard (often called a "combo board") used by various budget and mid-range television brands. It is designed to handle the power supply, LED backlight driving, and signal processing all on a single PCB. Technical Specifications : MediaTek MT5522. Resolution Support : Primarily supports Full HD (1920x1080) 2 x USB ports (supporting multimedia playback and
. Because it is a generic board, it is a popular replacement part for technicians repairing TVs with dead power stages or corrupted processors. Firmware and Service Menu
This board is widely found in "white-label" or regional TV brands such as Panel Interface : 30-pin LVDS
The is a specialized, "three-in-one" universal Android smart TV motherboard designed to support 4K Ultra HD (UHD) displays. It is frequently used by technicians as a replacement part for mid-range smart TVs from brands like Hisense and Skyworth, or as an upgrade for older LCD panels to add smart functionality. Technical Specifications
If you have additional context — like the device it appears on (e.g., a display, printer, or PCB), the brand, or where you saw this string — I can help you research more accurately or suggest similar, documented components.
Skyworth, Walton, Noble, and various Chinese-manufactured LED TVs
I’m unable to write a meaningful long-form article for the keyword "tp.mt5522.pc821."