available at AliExpress for ~$63.38 CAD. This is a cost-effective choice for repair technicians, though professional installation is recommended.
If you want, I can:
The is a widely used Chinese-manufactured mainboard (chassis) for smart LED and LCD televisions. Firmware for this board is highly specific to the TV's hardware configuration, including the display panel and internal memory. Hardware Profile tpsk706spc822 firmware verified