crwdns2935425:06crwdne2935425:0
crwdns2931653:06crwdne2931653:0
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After the motherboard has cooled, we firstly measure PP_VDD_Main of the logic board. The resistance value is normal.
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Then we measure PP_VDD_Main of the signal board. The resistance value is abnormal. So we can confirm that the faulty part is on the signal board.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0