This part is a kind of semiconductor called AT2127.

Function of this product has TV SERVICE MANUAL.

Manufacturers : TCL

Image and pinout :

Some of the text within the PDF file :

TCL SERVICE MANUAL AT2127 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List…………………………………………………………..9 4. Alignment Procedure………………………………………….…30 5. Block Diagram……………………………………………………39 6. Schematic Diagram………………………………………………40 7. PCB Layout………….……………………………………………41 8. Exploded View Diagram………………………..43 This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by th [ ... ]

AT2127 PDF Datasheet Download