You can find the schematic diagram and service manual for the mainboard, commonly used in various Chinese-manufactured LED/LCD TVs, through several specialized electronics repair repositories. Download Resources for TP.VST59.P83-65W18
: Features the TSUMV59XU or TSUMV59XE series chips. Download VST59 P83 65W18 Schematic Diagram rar
: Many technicians use the schematic to identify resistors in the LED driver circuit to reduce the current output, which extends the life of the LED strips. You can find the schematic diagram and service