Troubleshooting section of the Samsung SM-G780G service manual, for the Galaxy S20 FE, as a 2.98 MB PDF. Samsung troubleshooting chapters usually give fault flowcharts for no power, no charging, display, camera, audio and RF problems. They also show the test points and expected values to measure on the board. Technicians follow these steps to isolate a faulty circuit before replacing parts. It pairs with the disassembly, exploded view and parts list documents from the same set. Confirm the phone is the G780G variant, as regional versions differ.
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.
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The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @uzb4422 | 20 Feb 2023 | Open file on RM Schematics |
| @uzb4422 | 10 Dec 2023 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.