Recent content by techmagnet

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    Macbook A2141 820-01700-A No Power

    Yea sounds like... Just for the final infos: Not very familiar with Apple configurator. As soon as i connect the dead macbook it comes up in "Recovery mode" . with button combo i can then get to DFU. Shows only up as "apple controller" Shouldnt be the S5 voltages present aswell with type c...
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    Macbook A2141 820-01700-A No Power

    From one day to another it stopped working. Tried to turn on, but stayed black. no water damage, just alot of dust inside. cleaned it up battery was drained, macbook was not charging. after revive in apple configurator it charged. showed apple logo for a bit and then stayed dead. no fan spin...
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    Macbook A2141 820-01700-A No Power

    Hey Guys, got a macbook here where I think it might be dead Nand but just want to check with you if it might be something else. At first was no power completely dead. Took board out didnt find anything obvious like short etc.. Did "revive" from another mac and saw shortly apple logo and battery...
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    820-02020 A2338 - 20V on USB but no charging

    Thanks! 2 questions, and sorry about that I’m quite new to macbook repairs. Usually I do consoles and stuff. 1) is there a source to source UD200 / 1 ? I don’t have a donor as Im not a repair shop. Soldering is no problem. 2) DFU I tried, I have another working m1 I repaired and I put the...
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    820-02020 A2338 - 20V on USB but no charging

    oops sorry: SDA on RD203 = 0.522 CDL on RD202 = 0.530 SDA on RD201 = 0.308 SDA on RD200 = 0.308 SDA on RD208 = 0.473 SCL on RD207 = 0.476
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    820-02020 A2338 - 20V on USB but no charging

    Measures without battery connected Voltage: SYS_DETECT 3,8V SYS_DETECT_L 0V 1.8V SDA on RD203 left side 1.8V SCL on RD202 left side around 1.3V SDA on RD201 bottom side around 1.3V SCL on RD200 top side 3.3V SDA on RD208 3.3 SCL on RD207 Diode Mode: SDA on RD203 = 1.89 CDL on RD202 =1.89...
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    820-02020 A2338 - 20V on USB but no charging

    Measures without battery connected SYS_DETECT 3,8V SYS_DETECT_L 0V 1.8V SDA on RD203 left side 1.8V SCL on RD202 left side around 1.3V SDA on RD201 bottom side around 1.3V SCL on RD200 top side
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    820-02020 A2338 - 20V on USB but no charging

    copy paste mistake ofc 820-02020 (A2338)
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    820-02020 A2338 - 20V on USB but no charging

    Hi there, I have a m1 2020 (battery was completely flat, would not power on)which gets 20V over USB Charger but with almost 0A draw (0.04A) with battery removed board only. Sometimes goes a bit up. I moved the board to a working case and it powers on loads accounts etc but doesnt charge...
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