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isa1985 replied to the thread Macbook Pro A2779 820-02841 No Power.Actually, only the USB port and the power button were connected, but I still removed it from the case and tried it that way as well... -
2informaticos replied to the thread [help] 820-01958 dead: 20v not switching.Do you get voltage on PP20V_USBC_X_VBUS? VBUS line doesn't get any voltage in the first moment. The charger only delivers voltage on... -
2informaticos replied to the thread Macbook Pro A2779 820-02841 No Power.Test the board alone on the desk.
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isa1985 replied to the thread Macbook Pro A2779 820-02841 No Power.Без батареи все почти так же. Сначала он ненадолго показывает 5 В и 0,12 А, затем переключается на 20 В и 0,15 А. Через 5 секунд он...
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Pphantom replied to the thread [help] 820-01958 dead: 20v not switching.yes all values are good... PP20V_USBC_T_VBUS is 0v on both ports... i've done a small experiment, soldering a wire on...
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2informaticos replied to the thread MacBook Pro 2019 A2159 (2-port) wont boot.When CPU gets hot, you should have voltage on more coils near CPU; apart of RAM's one. This board is not complicated to put back in case...
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Eebmmlmsoftware updated their status.mlm software
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Eniaro replied to the thread MacBook Pro 2019 A2159 (2-port) wont boot.USB-C 87W: 20.16V 0.28A when CPU gets warm. 20.16V 0.00A when CPU does not get warm USB-C monitor cycles 5v > 20v >off > 5v> 20V > off>... -
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2informaticos replied to the thread MacBook Pro 2019 A2159 (2-port) wont boot.Check voltage on the big coils from CPU area. You can also connect an external monitor for test. An USB-C test tool is also helpful.
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2informaticos replied to the thread Apple Macbook Pro A2442 / Board # 820-02098-A / Milk Spilled.Check diode mode to ground on the lines with missing voltage. Compare readings with good board.
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Eniaro replied to the thread MacBook Pro 2019 A2159 (2-port) wont boot.Replacing C18143 with 0402 10UF 6.3V PP5V_G3S_VCCIOPVCC to measure 5.102V P3V3G3S_SS The USB-C meter is now 20.14V and 0.25A before...
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Ssekidata replied to the thread A2681 MacBook Air without keyboard & trackpad functionality (820-02536).Resistors are good. I replaced UD120/40 and UP420. No change. The LPDP_FTCAM_DATA bus remains at 0V even during camera access. Probably...
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Zzeydullak replied to the thread Apple Macbook Pro A2442 / Board # 820-02098-A / Milk Spilled.See other element measurements: U8100 VIN_LDOS: PP3V8_AON_MPMU_ISNS --> 3.8 VDC VLDOS: PP3V3_S2 - missing power...
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2informaticos replied to the thread Apple Macbook Pro A2442 / Board # 820-02098-A / Milk Spilled.You should check U8100 first; is the Main PMU...
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Zzeydullak replied to the thread Apple Macbook Pro A2442 / Board # 820-02098-A / Milk Spilled.PPVIN_P3V8AON_ISNS --> missing power
