CVBS/YPbPr inputs, RF IN (Tuner XF-3SDT-H), and Earphone out.
Professionals use these backup files to "re-flash" the motherboard via the USB port if the TV fails to start.
Utilizes a GD25Q64B SPI Flash (8MB) for firmware and eeprom storage.
"three-in-one" motherboard. This mainboard is a highly versatile Chinese chassis frequently used across various budget and mid-range brands such as Haier, Mystery, and Supra. TP.S512.PB83