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Repair an iPhone X That Won't Charge

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Run diode mode measurement of Pin 2 and Pin 3 on the battery connector J3200. The measured value is normal.

Continue measuring TIGRIS_LX between charging IC U3300 and Q3350. The measured value is 250, which is abnormal. The normal value should be 0. Judging by the measured value, TIGRIS_LX has open-circuited.

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