Circuit schematic for the Samsung SM-A500F in PDF, about 4.34 MB, with no board revision in the name. Diagrams like this show the battery and charging circuit, PMIC rails, RF sections and connector pinouts, letting a technician measure expected voltages, trace a short and identify components on the mainboard. Since A500 variants with other suffixes use different boards, confirm the model code and PCB markings match before trusting values. Any PDF reader opens it, and searching net names speeds tracing.
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.