PDF catalogued as a schematic, although the Spanish name translates to MCR equipment brochure, which suggests product literature rather than a circuit diagram.

PDF document whose Persian title translates as datasheets of amplifier ICs, filed here as a schematic but in practice a reference collection for audio amplifier chips.

Quanta schematic for the 0PAK project, board DA0PAKMB6F0, with the related DA0PAKMB6F1 variant also linked, in a 1.64 MB PDF.

Schematic in PDF for the Dell Latitude E7270 and E7470, which share Compal motherboard LA-C451P.