Replacing the requires expert BGA micro-soldering and hot-air rework skills.
Used for communication with the main application processor (e.g., Qualcomm Snapdragon platform ). wcd9341 datasheet
: The device detects a connected headset when none is plugged in. wcd9341 datasheet
: Use a soldering iron and desoldering wick to clean the motherboard pads thoroughly. wcd9341 datasheet
: Test the surrounding capacitors for shorts to ground using a multimeter in diode mode.