PDF schematic for the Samsung SM-G350E, 3.07 MB. Only the model code is present in the name; no revision is stated. This kind of document is used to trace power distribution, locate charging and battery protection circuits, follow SIM, audio and display signals and find the parts on a line that shows a short. Work with a multimeter and the schematic side by side to check voltages and resistances at key points. Any PDF viewer will open it, and the board printing should be compared with the model before trusting values.
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 @tamirat_moobile. 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.