The first two mosfets near the power jack often fail. If they are scorching hot to the touch, they are likely shorted. Multimeter in continuity mode.
You can often find official schematics on Scribd or Google Drive archives. hannstar j mv4 94v0 e89382 boardview hot
To find the correct boardview file, you must search for the typically printed on a sticker or etched elsewhere on the PCB. Common platforms using this board include: Quanta ZR1 (Found in Acer Aspire 3680). MSI MS-168A . The first two mosfets near the power jack often fail