Diode-mode or resistance-to-ground reference for the iPhone 7 Plus, covering connector J4504, which the Chinese title describes as the volume key and flash socket. The 7.59 MB PDF lists expected values on each pin to ground, so a technician can compare readings from the board and spot a shorted or open line. Open it with any PDF viewer. Readings vary with meter and probe method, so treat the numbers as a guide and compare with a known good board when possible.
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 @esquematicosespecialista. Enginerys does not host this file.
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The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @esquematicosespecialista | 4 May 2022 | Open file on RM Schematics |
| @uzb4422 | 3 Sept 2023 | Open file on RM Schematics |
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