Gigabyte GA-990FXA-UD3 motherboard schematic, revision 1.11, in PDF format inside a RAR of about 850 KB. A technician uses the circuit diagrams to trace power rails, check the CPU VRM and chipset supplies, follow reset and power-on signals and identify part values around a fault. Open it in any PDF viewer and search net names to navigate quickly. This model exists in several revisions with different layouts, so check that the revision printed on your board is 1.11 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 | 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.