Troubleshooting often starts at the DC-in jack and the first two MOSFETs. The schematic identifies the exact resistor values and IC pinouts needed to verify the 19V rail.
Here is a critical note: Board schematics are proprietary. Lenovo does not officially publish them for public use. However, within the repair community, they are widely shared for educational and repair purposes. la-k201p schematic diagram
A schematic alone can be hard to navigate. You also need a BoardView file (extension .brd, .fz, or .cad) and software like OpenBoardView or Allegro Free Physical Viewer . This allows you to click a net name and see its physical location on the PCB. Troubleshooting often starts at the DC-in jack and
The Compal LA-K201P Go to product viewer dialog for this item. within the repair community