Schematic for Wistron-made board 19733-1, project LBB-2, marked as an SVT stage mainboard, supplied as a PDF in a 5.10 MB RAR. No laptop brand or model is named in the file itself. SVT usually refers to a system validation test build, so minor differences from final production boards are possible. The document is used to follow power rails, sequencing signals and component values during diagnosis. Open it in any PDF reader and confirm the board number printed on your PCB before relying on it.
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 | 10 Jan 2024 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 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.