PDF of 2.15 MB filed as a datasheet but labelled with the Wistron project name Raichu_SR, number 18762, and the KB9028Q, an ENE embedded controller. The contents are likely board-level documentation for that Wistron design, possibly schematic pages around the EC, although the name does not confirm this. Wistron builds notebooks for several brands, so match the project name and number printed on the PCB. The material helps when tracing EC power, keyboard matrix and power-button signals on a no-power fault.
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 @ic_mosfet_pdf_datasheets. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @ic_mosfet_pdf_datasheets | 5 May 2021 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 5 May 2025 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.