A short Persian-language PDF reference on how signal and power nets are named in iPhone schematics, titled as a guide to schematic line naming. It covers no specific model or board number. A reference like this helps a technician decode the abbreviations used on Apple net labels, such as rail prefixes and bus names, so that traces can be followed between pages of a schematic or matched to pads in a boardview. It opens in any PDF reader. At 207 KB it is a compact cheat sheet, best kept alongside the actual model schematic.
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_mobile5. 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.