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  1. Z

    820-00165 No power(SOLVED)

    Hi guys, Have 820-00165 here, liquid damage while ago, machine was working fine, suddenly stopped working 2 days ago, U1900 corrosion on 2 pins, replaced, U6100 Pin 5 small corrosion, but all voltages(3.3) present at U6100, jtag removed was corroded, U7501 looks good, SMC good, small crap around...
  2. Z

    820-01521 Turns off if battery connected

    Hi All, Hope somebody can point me right direction, 820-01521 minor liquid damage near the J3099, C7677/76/75, R1420/21, CC714/15, R1425, CC763/62, R1422/23 - all were affected by liquid, cleaned and replaced, machine now boots however after login loading bar reaches nearly 100% and it freezes...
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    820-00840 No Power - PPBUS_G3H Was short to ground

    Hi guys, Have a feeling that this is a hopeless case but before I dump the board want to see if anybody might give me a hand with this, So basically board came in with no power, got 20V on charger 0.02A - 0.11A, checked rails and PPBUS_G3H was 0.04 short to ground, Injected 1V board was pulling...
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    820-00164 no post, image, dong - turns on

    Hi guys, Another MacBook Air - clean, no liquid, absolutely clean board, first person working on it, 820-00164 11" turns on sees battery, does SMC reset if keys pressed, no post, dong, image - doesn't react if trying PRAM, Checked voltages around U6100 and missing SPI_MLB_CLK, traced back to...
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    820-00165 Missing PM_SLP_S4_L

    Hi everybody, Well I have 2 identical MB Air boards(820-00165) both came in with no power/dead - no liquid damage or worked on before, clean boards, Checked out all the rails, missing PP5V_S4RS3, traced back by EN signals and missing PM_SLP_S4_L Also checked: PPVRTC_G3H...
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