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GND for 3.3V External DC in. 3.3V External DC in. C11 removed. 3.179V. Line cut For isolate bad regulator. 1.220V. C7 : 3.157V @ External DC in 3.3V : 3.4 V @ External DC in 3.62V. C 10 : 3.158V @ External DC 3.3V 3.4V @ External DC 3.62V. Damaged Regulator, U7.
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GND for 3.3V External DC in 3.3V External DC in C11 removed 3.179V Line cut For isolate bad regulator 1.220V
C7 : 3.157V @ External DC in 3.3V : 3.4 V @ External DC in 3.62V C 10 : 3.158V @ External DC 3.3V 3.4V @ External DC 3.62V Damaged Regulator, U7 Removed F3
Power Regulators ? 0 ohm ? 0 ohm 0 ohm
0 ohm 0 ohm 0 ohm 10k ohm 2.9k ohm 0 ohm 159 ohm 162 ohm 0 ohm