Troubleshooting guide in PDF form for the LG G4, model H815, packed in a 14.2 MB RAR. LG service troubleshooting documents usually walk through fault symptoms such as no power, no charging, display or audio failures, with block diagrams and check points tied to the schematic. A phone repair technician uses it to narrow down which circuit and component to measure before reaching for the hot air station. Variant boards differ between regions, so confirm that the H815 model code matches the handset on the bench.
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 @SMART_PHONE_SCHEMATICS. Enginerys does not host this file.
All sources (6)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @SMART_PHONE_SCHEMATICS | 1 May 2022 | Open file on RM Schematics |
| @canalesquematicos | 12 Nov 2022 | Open file on RM Schematics |
| @uzb4422 | 13 Feb 2023 | Open file on RM Schematics |
| @uzb4422 | 16 Feb 2023 | Open file on RM Schematics |
| @uzb4422 | 18 Feb 2023 | Open file on RM Schematics |
| @GENERAL_SMART_PHONE_SCHEMATICS | 11 Nov 2024 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.