1,用镊子短接DZ9(如果能开机,换开机键即可) , `* {" T2 ]% T* C" ~7 @/ h M) b( q! ~0 y; G% S5 D 2,在L9测有4V左右电压(电池电压,L9损坏按开机键无电流反映) - k* b; A' _( N- I7 b 6 C  ...
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