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Paso 8
Next thing we do is to solder a new C6990. Once done, run diode mode measurement of D6905 Pin 3 again. The measured value is normal.
Troubleshooting
  • Next thing we do is to solder a new C6990. Once done, run diode mode measurement of D6905 Pin 3 again. The measured value is normal.

  • Plug in AC adapter and measure the voltage of D6905 Pin 3, L6995 and L7030. All going well.

  • Measure the voltage of U3100 main power supply Pin H11 VBUS and logic board power supply group by group. All going well.

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