Block diagram and layout document for the Samsung SM-S911U, dated 230206, delivered as a 3.14 MB PDF. A block diagram gives an overview of how the main processor, PMIC, memory, RF sections, charging and peripheral interfaces connect, while layout pages show where components sit on the board. Technicians use it to narrow down which section of the PCB relates to a symptom before probing with a meter or thermal camera. View it in any PDF reader and confirm the board matches the stated model.
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 @ComSamsung. 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.