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Paso 4
Outputted from PMU, the 1.8V voltage reaches Pin 8 of the infrared camera connector by way of the inductor circled in red on the bitmap.
  • Outputted from PMU, the 1.8V voltage reaches Pin 8 of the infrared camera connector by way of the inductor circled in red on the bitmap.

  • Check relevant components of the rail. We can see that the inductor here is damaged.

  • Our initial judgement is that when replacing the screen, the improper operation of our client during flex cable disconnecting accidentally damaged the inductor.

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