Circuit diagram of the Gigabyte GA-P55A-UD3 motherboard, revision 1.0B, distributed as a PDF. This ATX board uses the Intel P55 chipset for LGA1156 CPUs.

Schematic in PDF form for the Gigabyte GA-H81M-D3V-JP desktop motherboard, revision R101, packed inside a 561 KB RAR.

Gigabyte GA-P55M-UD2 motherboard schematic in PDF format, revision 1.1B according to the name. The board is a micro-ATX design for Intel P55 and LGA1156 processors.

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.

Schematic for the Gigabyte GA-H61M-D2P-B3 desktop motherboard, revision 1.0 as indicated by the R10 suffix, supplied as a PDF inside a RAR archive.

PDF schematic for the Gigabyte GA-G41MT-S2 motherboard, revision 1.5 according to the name, under 1 MB in size.

Schematic for the Gigabyte GA-H270M-Gaming 3 motherboard, board revision 1.0, packed as a RAR archive holding a PDF of about 1.81 MB.

Schematic in PDF format for the Gigabyte GA-G41MT-S2P motherboard, an Intel G41 micro-ATX board by its model code, 483 KB in size.

Gigabyte B450M DS3H WIFI desktop motherboard schematic, labelled R12 in a 1.43 MB PDF, most likely board revision 1.2.

PDF schematic for a G31M-ES2L motherboard at revision 1.11. The name matches Gigabyte's G31M-ES2L, an Intel G31 micro-ATX board for LGA775 CPUs.

Schematic in PDF for the G31M-ES2C motherboard, revision 1.12, the Intel G31 micro-ATX design sold under the Gigabyte name.

PDF schematic for the Gigabyte H410M S2 V2 motherboard at revision 1.01, in a 1.01 MB file covering this Intel H410 board.