PDF with the microphone, speaker and buzzer circuits for the A51, presumably the Samsung Galaxy A51, though the brand is absent from the name. It shows where the audio lines run, which components sit on them and which connector pins carry the signals, helping fix faults such as callers not hearing you or a silent loudspeaker. Use it with a multimeter to check continuity and diode readings. Verify the model before using the pin references.
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 @uzb4422. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @uzb4422 | 1 Jun 2023 | Open file on RM Schematics |
| @esquemaseletricos | 11 Feb 2025 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.