You can find the schematic and board views (silkscreen) on technical forums and document-sharing sites:
Ultimate TP.MT5510I.PB805 Circuit Diagram & Repair Guide The is a widely used three-in-one Smart TV mainboard. It combines the main logic board, power supply unit (PSU), and LED backlight driver onto a single printed circuit board (PCB). Manufactured by board giant BoardTech/Mstar, this board commonly powers 32-inch to 43-inch LED TVs from various budget brands like Changhong, Noble, Skyworth, and various local assembly brands. Tp.mt5510i.pb805 Diagram
| Reference | Component | Function | | :--- | :--- | :--- | | | MT5510 | Main SoC | | U2 | eMMC (Kingston EMC046‑627) | 8 GB flash + bootloader | | U3 | Winbond 25Q64FVSIG | 64 Mb SPI flash (backup) | | U6 | MP1471 | 3.3V standby regulator | | U7 | MP2380 | 1.5V DDR3 regulator | | U8 | MP1584EN | 1.1V core regulator | | U9 | AOZ1280CI | 1.8V analog regulator | You can find the schematic and board views
Check the main fuse and bridge rectifier on the "HOT" side of the power section. 4. Service Resources | Reference | Component | Function | |