: Diagrams show the Light Control IC (LED Driver) and the boost converter that elevates battery voltage (3.7V) to the 12–25V required for the backlight.
diagrams. These modern tools allow technicians to click on a component in a digital viewer and immediately see every other point on the board it is connected to. This level of detail is indispensable for repairing water damage or trace fractures that are invisible to the naked eye. Conclusion vivo y93 schematic diagram download new