Gigabyte GA-B85M-HD3 desktop motherboard schematic for board revision 1.0, supplied as a PDF inside a 1.32 MB RAR archive. The B85M-HD3 is a micro-ATX board for the Intel B85 chipset, and the circuit diagram lets a technician follow the VRM, standby rails, Super I/O and power-on sequencing when hunting a no-power or no-boot fault. Gigabyte prints the revision on the PCB near the slots, so compare it before trusting component values, as later revisions may change parts.
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 (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 4 May 2022 | Open file on RM Schematics |
| @generalbios | 15 Dec 2024 | 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.