1. Check the log and found that the cam ALS test <br>failed. 2. After disassembling the back cover, no abnormal assembly was found. Measure the voltage and find that the "vddio_3V3" short display is 0. <br>3. Check the CAM FPC and find that the chassis and CAM FPC are short, NG: 1.2Ω. The measurement of the short-circuited part is OK. Display 2.1KΩ
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