Quanta schematic for the U8A project, board DA0U8AMB6A0, revision 1A, in the UMA variant meaning integrated graphics with no discrete GPU, supplied as a PDF inside RAR. Quanta labels its boards with the DA0 prefix plus project code, and builds for several laptop brands. Use it to trace power rails, check signal paths, and find components and test points while diagnosing a short or no-boot. Confirm your PCB is the UMA version and matching revision, as discrete-graphics boards differ.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 14 Nov 2022 | Open file on RM Schematics |
| @cyberlanelectonik | 22 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.