Samsung SM-F926B schematic diagrams, roughly 2.09 MB in a ZIP archive; SM-F926 is the Galaxy Z Fold3 and B marks the international model.

Full schematic PDF for the Samsung Galaxy Z Fold 3, model SM-F926B, the largest in this set at 32 MB; the Spanish title means complete schematic.

Schematic archive for the Samsung F926U, the US variant of the Galaxy Z Fold3, 2.11 MB ZIP; the trailing W token is not explained and may indicate the Canadian sibling.