RAR copy of the Xiaomi Mi Notebook Pro 15 schematic for A34S and A35S models with board number 203031-1, roughly 1.8 MB compressed. The numbering pattern corresponds to Wistron, the original design manufacturer. Extract with 7-Zip or WinRAR and open the PDF to trace voltage rails, the EC and power button logic, and USB-C or charging paths while diagnosing faults. The name gives no revision, so check the motherboard markings and compare a few components before trusting every value.
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 | 26 Jan 2026 | Open file on RM Schematics |
| @cyberlanelectonik | 23 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 27 Oct 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.