Insert a USB drive containing the correct resolution firmware into the USB port. Connect the AC power.
The TP.MS56PB801 typically has a built-in LED driver section (often using a chip like or OB3353 ). tpv56pb801 schematic diagram install
Plug the panel’s internal backlight cable directly into the high-voltage inverter output sockets. Pay close attention to positive (+) and negative (-) polarity marks. Insert a USB drive containing the correct resolution