Samsung SM-G361H schematic in PDF format, 3.17 MB. No revision or other technical detail is given in the name beyond the model number. A repairer can use it to locate the power management IC and its outputs, trace charger and battery paths, and check connector pinouts for the display, SIM, USB and buttons when diagnosing no-power, no-charge or no-display faults. Any PDF viewer opens it. Since board revisions can differ, compare the PCB marking on the phone with the document before measuring.
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 @schematic_mobiles. 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.