Wistron schematics labelled B575 RSA, provided in a 1.69 MB RAR archive. B575 is the name of a Lenovo IdeaPad laptop, but the file name does not confirm the brand, so treat it as a Wistron project and verify against the board. RSA may indicate a release stage of the design. Circuit diagrams like these let a technician trace power rails, examine the charger and CPU power stages, find test points and diagnose shorts. Check the PCB board number and revision before trusting values.
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 (3)
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 | 25 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | 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.