Repair solution for LCD backlight faults on the Huawei Y6 2019, packed as a small archive of about 200 KB. Guides of this kind usually show the backlight circuit path, the boost coil, diode, capacitors and connector pins involved. They also give the points to measure when the screen stays dark but the phone otherwise works. Check the backlight voltage and the continuity of the LED lines with a multimeter. Confirm the model variant matches, since Y6 2019 hardware may differ between versions.
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 (7)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @SMART_PHONE_SCHEMATICS | 5 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 |
| @cyberlanelectonik | 2 Aug 2026 | 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.