Circuit diagram for the Samsung SM-G930F phone in PDF format, 3.71 MB in size. It documents the main board, including power management, battery and USB charging paths, display and camera interfaces and RF blocks. Use it to measure expected voltages, locate filter components on a dead rail, or confirm continuity between a connector and its controller. It opens in any PDF reader. The name carries no revision information, so verify that the PCB you are working on matches the drawings before relying on exact component placement.
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.
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The standard format for schematics, block diagrams, power-sequence charts and service manuals.