mainboard combines the power supply, LED driver, and signal processing onto a single PCB. Powered by the S2T512 chipset.

The "backup.rar" file for this model typically contains the or USB update firmware necessary for repairing software-related failures like boot loops or frozen logos.

The board size is approximately 188.5mm x 180mm . Firmware & Software Features

CVBS/YPbPr inputs, RF IN (Tuner XF-3SDT-H), and Earphone out.

The board includes a multi-region power supply (typically 100V–240V) to comply with international standards. TP.S512.PB83 TV Main Board Specs | PDF | Hdmi - Scribd