Searchable PDF schematic of the Apple iPhone 5C, 1.61 MB. Because the text layer is searchable, net names and component references can be found with the viewer's search function instead of scrolling page by page. The name gives no board number or revision, so check the title block against your logic board first. Technicians use it to follow the power tree, verify rail voltages, trace charging, audio and display signals, and find what is connected to a short. It opens in any ordinary PDF reader.
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 @boardview. 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.