Schematic in PDF form for the LG K10 2017, model M250DS, titled in Portuguese as esquema elétrico and sized at 49.0 MB. The large file probably contains detailed high-resolution diagrams useful for tracing battery, charging and PMIC rails, plus signals to the display, camera and fingerprint connectors. Search or zoom the pages to find reference designators quickly. Check the model code on the handset, because the K10 2017 shipped in several M250 versions with regional hardware differences.
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 @esquemaseletricos. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.