Front camera circuit from the Samsung SM-A10 schematic, a 2.25 MB PDF. It lays out the selfie camera connector, data and clock lanes, control signals and the voltages the module needs. Use it when the front camera will not start, switches off immediately or gives a black preview, checking the supply rails and looking for damaged parts near the connector. Open with any PDF viewer and zoom for detail. Verify the handset is an SM-A10 before relying on designators.
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.