Schematic in PDF form for the Gigabyte GA-H87-HD3 desktop motherboard, revision code R112 in the name. The H87 chipset places it on the Intel LGA1150 platform. A PDF viewer is enough to follow power rails, VRM stages, reset and power sequencing signals while diagnosing a dead or unstable board. Several schematic revisions of this model exist, so match the drawing revision to the version printed on the PCB before trusting part numbers or net names.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @schematicslaptop. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 6 Dec 2023 | Open file on RM Schematics |
| @cyberlanelectonik | 15 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.