A 410 KB PDF describing the 2SK2542, a JIS-numbered part where 2SK signifies an N-channel FET.

Covering the 2SK2603, this 410 KB PDF is indexed as a schematic but carries only a component number, pointing to a datasheet.

PDF of 410 KB for the 2SK2717, recorded as a schematic but named after a single semiconductor part.

Circuit diagram and service manual for the Lenovo A880, delivered in a small 410 KB RAR archive. The name states no board number or revision.

Schematic for Compal board LA-4111P at revision 0.4, a 1011 KB PDF. Only the board number and revision are in the name, so the laptop brand and model are not identified.

Schematic in PDF format with a name starting La4101 followed by a scrambled string, so the model and maker are not clear from the name.

PDF schematic whose name begins with La4102 followed by a random-looking string, so the exact board and brand cannot be confirmed from the name alone.

Lenovo A880 schematic diagram and service manual in a compact 410 KB RAR archive. With the schematic you can follow the battery, charging and PMIC rails, locate…