Circuit diagram for the Gigabyte Z390 UD mainboard, revision 1.05, stored as a PDF inside a 2.40 MB RAR archive. Technicians rely on a schematic like this to follow the CPU VCore controller and MOSFET stages, locate pull-ups on reset and power-good signals, and work out which rail is shorted when the board will not start. Several Z390 UD revisions exist, so check the rev marking silkscreened on the PCB matches 1.05 before comparing part values. Extract with any RAR tool and open with a standard PDF 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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 2 Mar 2024 | 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.