Schematic PDF for revision 3.0 of the Gigabyte GA-B85M-DS3H motherboard, archived as a 690 KB RAR. It shows the board's circuit design page by page, making it practical for tracing shorts on the 12 V, 5 V standby and VCore rails, checking the PWM controller and MOSFET stages, and following PCH signals. Open it with any PDF reader after extraction. Revision 3.0 may differ from earlier versions in layout and components, so confirm the silkscreened revision matches before relying on it.
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.