LCD circuit schematic for the Samsung SM-A22 5G, delivered as a 5.26 MB PDF. The sheet documents the display connector, MIPI data lanes, panel power rails and control lines to the processor. Technicians rely on it for black screen, distorted image or lines on the display, measuring connector voltages and checking filters for shorts. Backlight circuitry is covered by a companion sheet in the same set; make sure the board is the 5G variant of the A22 before relying on 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 @phoneSchematics. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.