for 32" to 50" LED/LCD TVs (e.g., Innolux panels). Handheld Meters and digital clocks.
Usually Pin 4 (in specific 12V configurations), this is the main power input for the IC, typically around 3.3V or 12V depending on the panel design. Inx In518 Ic Pinout Diagram
These pins provide the high and low "gate" voltages used to turn display pixels on and off. for 32" to 50" LED/LCD TVs (e