Gigabyte GA-B75M-D3V schematic, revision 2.02, stored as a PDF inside a RAR archive. This micro-ATX board uses the Intel B75 chipset, as its model name indicates.

Schematic diagram set in PDF form for the Gigabyte GA-B75M-D3V motherboard at revision 2.01, compressed with RAR.

Schematic in PDF form for the Gigabyte GA-B75M-HD3 motherboard, revision 1.0, compressed into a 627 KB RAR archive.

Schematic in PDF format for the ASUS B75M-A desktop motherboard, an Intel B75 chipset micro-ATX board, stored in a RAR archive.

Schematic for the ASUS B75M-PLUS desktop motherboard, supplied as a PDF inside an 875 KB archive; the RG tag in the name is not explained.