If your MSI laptop won't turn on, the schematic helps you trace the path. You can use it to check the input MOSFETs and the charging IC (often a BQ-series chip). If the first MOSFET is closed, the schematic reveals which signal (like ACDRV ) is missing from the charging controller. 2. No Display (Black Screen)
Stay tuned for more in-depth analysis and exploration of the MS-16J91 and other fascinating computer hardware topics! ms-16j91 schematic