Gigabyte GA-H77M-D3H schematic in PDF, with the R12 token likely meaning revision 1.2, packed in a RAR archive. It shows the circuit diagram of this H77 micro-ATX board, useful for following VRM and memory supplies, checking the power-up sequence and locating parts linked to a short or missing rail. Open it in any PDF viewer and search for net names. Check that the board revision printed on the PCB matches before relying on specific values.
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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 19 Sept 2022 | Open file on RM Schematics |
| @boardviewsandachematics | 2 Sept 2025 | 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.