Wistron schematic for project EA53-BM with board number 14222-1, a 3.14 MB PDF. Wistron identifies its laptop boards with five-digit numbers followed by a revision digit, plus a project code name like the one here; the retail brand is not given. The diagram is useful for tracing power rails, checking the startup sequence, reading connector pinouts and locating parts around a failed circuit or short. Compare the 14222-1 number printed on the PCB before relying on component values in these sheets.
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 @laptexdna. Enginerys does not host this file.
All sources (6)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @laptexdna | 17 Jul 2020 | Open file on RM Schematics |
| @one5technology | 25 Nov 2020 | Open file on RM Schematics |
| @laptexdna | 25 Jul 2022 | Open file on RM Schematics |
| @generalschematics | 15 Sept 2024 | Open file on RM Schematics |
| @generalschematics | 16 Sept 2024 | Open file on RM Schematics |
| @generalbios | 15 Dec 2024 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.