RAR package for Sony board MBX-187, with IRX-5040 also in the name, which is likely a project or ODM reference, though the name does not explain it. MBX is Sony's internal motherboard numbering, so the board label should read MBX-187 before use. The 674 KB archive's contents are not stated; extract it with 7-Zip or WinRAR to check for a schematic, boardview or firmware. Material like this helps a technician follow power rails, find test points and track down shorted components.
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 @IT_SERVICE_WORLD. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 24 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | Open file on RM Schematics |
| @vinafix_bios | 24 Sept 2026 | Open file on RM Schematics |
| @vinafix_bios | 24 Sept 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.