Wistron schematic for the LGF-1.5 mainboard, board number 15218-4, at the SVT validation stage, supplied as a PDF inside a 2.92 MB RAR.

Schematic PDF for the LG L192WS TFT-LCD color monitor, covering the BNQ and SNQ variants listed in the title.

Laptop schematic labelled LGS-1 with the number 11246, a 2.68 MB PDF. The name does not state a brand or model, and 11246 looks like a Wistron-style board number, though…

Gigabyte GA-G31M-S2L motherboard schematics, supplied as a PDF, for this Intel G31 micro-ATX LGA775 board.

Desktop motherboard schematic in PDF labelled with the Foxconn model H61MD, an Intel H61 chipset board; the name misspells the brand and adds an HW suffix of unclear…

ASUS Z170-PRO GAMING motherboard schematic, a PDF inside a 1.27 MB RAR archive, for an Intel Z170 board on the Skylake LGA1151 platform.

PDF schematic of roughly 989 KB for the ECS 945P-A desktop motherboard. The name identifies an Intel 945P chipset design, a discrete graphics platform for LGA775…

Gigabyte GA-H61M-DS2 motherboard schematic, the R201 in the name read as revision 2.01. The board uses the Intel H61 chipset for LGA1155 processors.

PDF schematic of about 643 KB for the Gigabyte GA-H81M-S2PT motherboard, revision 1.01, an Intel H81 chipset board for LGA1150 processors.

Schematic in PDF for the Gigabyte GA-H110M-WW motherboard, revision 1.0 judging by the R10 tag, packed in an 851 KB RAR archive.

Circuit diagram in PDF for the Gigabyte GA-H81M-H motherboard, revision 1.1, packed in a 543 KB RAR archive. The board uses the Intel H81 chipset for LGA1150 CPUs.