A 3-pin or 6-pin jumper header allows you to choose between and 12V to power the LCD logic board (T-CON).
Troubleshooting Tip: If the TV has no power light, check the fuse (F1), the MOSFETs in the buck converter circuit, and the diodes. 2. Backlight Driver (Inverter) Section Tp.v56.pb801 Schematic Diagram Pdf
Do you have an (like a CH341A or RT809F) available for flashing firmware? Share public link A 3-pin or 6-pin jumper header allows you