Schematic Diagram: T.sk105a.03

The USB 2.0 port supports a maximum current of 500mA . Exceeding this may cause the board to malfunction.

Employs an AltoBeam ATBM253 tuner IC supporting PAL/NTSC analog TV standards across frequencies ranging from 48.25MHz to 855.25MHz. T.sk105a.03 Schematic Diagram

If you need the physical PDF or image file, I recommend searching specialized electronics repair forums. Use these search terms: The USB 2

mentioned in the schematic. Explain that terms like "RXO0-" and "RXEC+" are the "language" the board uses to talk to the LCD panel. T.sk105a.03 Schematic Diagram