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    Macbook A2289 Water damage s0 state?

    Hello, I have been working on a Macbook Pro A2289 board number 820-01987-A for the past few days. I have found this problem quite strange, and I can't see how to sort it out according to my knowledge. The MacBook arrived with water damage. It was not too much, but it got to the board and...
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    820-01521-A No power 5 or 20v

    Hello, I am working on a Macbook air A1932 model that came with water damage around Q7660 which I already replaced. Symptoms are if I plug in the board only without a battery I get 5V 0.01A if I plug in the battery, I get 20V 0.02A I did the followings : Measured PPBUS_G3H, PP3V3_G3H Are ok...
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    Macbook a2337 sound not working

    Hello, I got a MacBook air a2337 with liquid damage; the audio board was damaged, sort and no power, I removed the short, and then I got the MacBook back on after this sound was gone. I decide to replace the audio board, but the sound is still not working. Speakers are ok. The motherboard is...
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    A2338 820-02020 5v 0.07 not turning on

    Hello, I have received a Macbook Pro with no power. The device was affected by water damage, I fixed all the corrosion found, but it is still the same. The voltage is 5v and 0.05a to 0.08a slowly fluctuating. PPBUS_AON is stable 3V8_AON is 0.200V going to 0.400V. LC320 in diode mode is 0.009...
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    820 3023-A Not booting not mounting

    Hello, I received a job with a very damaged board 820 3023-A and I decided to replace it as they were too many issues. After I have replaced the board I am unable to boot from the same hard drive that was in. The hard drive is working all right but it seems that I can manage to mount it or to do...
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    Macbook pro 820-01700 T2 Issue no revive or restore

    Hello, I have a MacBook pro motherboard that is not turning on, this had the battery previously replaced. I have tried the following: Plugged in the charger is showing 5v 0.03amps when I go into the dfu mode is showing 20v 0.03 to 0.07, sometimes goes to 0.38amp. After I try to revive it, is not...
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    iPhone XS max is rebooting after replacing the charging port

    Hello, I have a very wired issue here, I have replaced an charging port on iPhone XS max, everything is working fine but after around each 2.5 minutes the phone is restarting. Here is what I have tried: I inspected the components on the board (they look fine) Took one by one each connector...
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    Macbook Pro 820-2915 Powers on only plugged in

    Hello, I have Macbook Pro 820-2915 that it had an issue with some liquid damage which I fixed but seems that is partially fixed at the end, The laptop is turning on if is plugged in and running fine. If is on battery only, is trying to turn on fans are starting but the it goes of befire showing...
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    820-3115-B No Light slow buzz...

    Hello guys, this is my first topic here and I need some help, I am not an advanced technician but I try all my best to learn everyday ... So I have an Macbook A1278, board code 820-3115-B, and I have no light on charger and I can hear a slight buzzing noise coming from the board. I have 17V on...
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