The identifier refers to the VS.T53U11.2 (or VS.T53U11) universal LCD/LED TV mainboard. This motherboard is a common component used by technicians to repair or upgrade televisions, as it supports a wide variety of panel resolutions and screen sizes.
How to fix TV main board with usb firmware update software guide - YouTube. This content isn't available. YouTube·TampaTec VS.T53U11.2 Service Code/ Software - Pinterest
The specific string indicates the display resolution ( pixels) for which the firmware is configured. Technical Overview: VS.T53U11.2 Mainboard
How to fix TV main board with usb firmware update software guide