Often a MediaTek-based processor hidden under a heatsink. EMMC Flash: Stores the firmware/Android OS.
Usually rated at 450V to smooth the rectified DC.
This section boosts the voltage to drive the LED strips inside the panel. Essential for stepping up voltage. MOSFET: Controls the switching for the backlight.
While this design saves space and cost for manufacturers, it requires a solid understanding of its layout for technicians to troubleshoot effectively. 1. Key Specifications Up to Ultra HD (3840 x 2160). Interface: Triple V-by-One (for 4K panels).
The is a highly integrated "three-in-one" board. In the world of TV repair, "three-in-one" means the Power Supply Unit (PSU) , the LED Backlight Driver , and the Main Logic Board are all combined into a single PCB.