我做过的几个项目ESD解决问题的方法Case 1.S888-/S888 ESD problem improvementFor S888- V00, there are some ESD problems as follow,1. The mobile will lose communication and search network again whendischarging to arrow key and data key at air>6KV in communication state,2. The mobile will lose communication and search network again whendischarging to side key and camera decoration ring at air>5KV incommunication state with mobile downwards,3. The mobile will power off or lost network when releasing static fromthe headset speaker at air >5KV in mobile with headset state.4. The PA will destroy when discharging to the camera decoration ring atair >5KV.For these problems, the solutions are as follow,Problem 1 improvement:Make the metal dome and MMI GND well connected with two p……
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