Gigabyte GA-990FXA-UD3 schematic, revision R11 per the file name, provided as PDF in a 733 KB RAR package. The diagram lets a technician trace CPU and chipset power, memory supply, clock generation and front-panel power switch logic, which speeds up locating short circuits and missing voltages on this desktop board. Early revisions like 1.1 differ from later 3.x and 4.x layouts, so verify the revision label on the board itself before ordering parts from it. Extract with a RAR-capable tool and open the PDF in a standard viewer.
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 | 18 Mar 2024 | Open file on RM Schematics |
| @generalbios | 15 Dec 2024 | 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.