Schematic PDF for LCFC board NM-D521 revision 1.0, AMD platform, used in Lenovo laptops, at 11.2 MB. NM-xxxx numbers are LCFC designs, the Lenovo-owned manufacturer. The diagram is used to trace power rails, check the charging and power sequencing circuitry and identify components around a short or missing voltage. Open it with any PDF viewer and search for net names. Confirm the board number and revision printed on the mainboard first, as later revisions may differ.
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 @ShareMan_Electronic_Files. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @ShareMan_Electronic_Files | 6 May 2025 | Open file on RM Schematics |
| @cynetitsolution | 14 Apr 2026 | Open file on RM Schematics |
| @L9BCM2MdAgNjNDk1 | 2 Jun 2026 | Open file on RM Schematics |
| @schematics_bios | 5 Aug 2026 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.