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    A2159 (820-01598) liquid damage, PP5V_G3S power cycles to 5V

    Hi guys, A2159 with very minor liquid damage, most likely water. Cleaned in the ultrasonic twice. No components are visually damaged, badly corroded or burnt. There were smoke traces of 20V short on the USB pcb connector. Before cleaning there was no PD negotiation (5V, 0.4A). After cleaning...
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    820-00045 (A1534) Won't get out of S4/S5 state, no shorts, no damage

    I'm troubleshooting this board that is in good condition, no liquids damage, no corrosion, no bad caps that I can see, nothing getting warm. Previous owner said it just powered off and would not charge. The board negotiates 20V from a PD charger. This is not a power-in failure. I don't have an...
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