Schematic in PDF form, packed in RAR, for the Gigabyte GA-B85M-DS3H desktop motherboard at revision 1.12 according to the R112 tag. The diagrams let a technician trace VRM phases, standby power rails, chipset and Super I/O signals, and front panel or USB lines when diagnosing no-power or no-display faults. Any PDF viewer opens it once extracted. Compare the revision silkscreened on the PCB with this document, because component placement and power circuits can change between Gigabyte board revisions.
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 | 7 Jan 2023 | 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.