Powered by the Samsung Exynos 9810 chipset.
Replacing the charging port flex cable or cleaning the charging port connector on the motherboard. 2. No Display / Black Screen samsung s9 schematic diagram
e.g., ZD5001 . Zener diodes are frequently used near external ports (USB, headphone jack) for ESD (Electrostatic Discharge) protection, clamping excess voltage to ground before it destroys internal chips. 4. Step-by-Step Troubleshooting Using the Schematic Scenario A: The Phone is Completely Dead (No Power) Powered by the Samsung Exynos 9810 chipset
The main system power rail generated after the battery power passes through the initial protection or charging IC. No Display / Black Screen e
If you are looking for a specific part of the board, let me know if you need: power management (PMIC) section? charging circuit (USB-C) path? audio or camera signal lines? SAMSUNG S9 Plus No Wi-Fi Issue Repair - REWA Tech
Before diving into the circuit traces, you must understand that the Samsung Galaxy S9 was manufactured in two major regional variants, each featuring a completely different processor architecture:
