Samsung S9 | Schematic Diagram !new!

: Separate layers or pages in the schematic typically handle the Wi-Fi, Bluetooth, and cellular antenna paths. Samsung Galaxy S9 Teardown - TechInsights

💡 : If you are looking for these files to perform a DIY repair, always start with the Troubleshooting Guide section of the Service Manual. It often points you directly to the components most likely to fail for specific symptoms.