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BGTR's latest activity
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.I hadn't checked the back of the board (since there are only test points) but to my surprise the test point for line P3V8AON_DRVH3 is...
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.I did what you told me, but the strange thing is that it's not a component itself that's heating up, but rather a part of the board...
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.Hi, I went on vacation for a couple of days. Diode readings: L5800: 0.340 LC320: 0.309 LC710: 0.485
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BBGTR replied to the thread MacBook Pro A2779 820-02841 gets stuck on a black screen after a few seconds of the Apple logo.Hello. I've tried everything and haven't been able to solve this problem. It's worth noting that the backlight is working.
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.I'm sorry, but I'm stuck on this. And yes, all the secondary line coils have the same PPBUS_AON diode value.
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.I tried applying voltage to the line, but it didn't heat any specific component. However, it did heat up part of the board.
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.I don't see F5200 in A2941 because it seems to be the same line, PPBUS_AON and PPVBAT_AON_CHGR_REG. I'm not sure if I'm mistaken.
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BBGTR replied to the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A.The voltage at the PPBUS_AON diode is 0.012V. I'm using XZZ's schematic. Although it lacks information, it gives me an idea for...
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BBGTR posted the thread MacBook Air 15" A2941 820-03160 Stuck 5V 0.009-0.010A in Macbook Logic Board Repair Questions.I have a MacBook Air 15" 2023 M2 A2941 820-02862 motherboard that won't power on. Initially, a malfunction was detected in U7700, which...
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BBGTR replied to the thread MacBook Pro A2779 820-02841 gets stuck on a black screen after a few seconds of the Apple logo."As you don't have data to save, check what happens with Linux, or Windows." How can I install Linux or Windows natively on an M2 MAC?
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BBGTR replied to the thread MacBook Pro A2779 820-02841 gets stuck on a black screen after a few seconds of the Apple logo.I already tried turning it on without the lid sensor, but the problem persists. I managed to get the monitor to detect the main screen...
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BBGTR replied to the thread MacBook Pro A2779 820-02841 gets stuck on a black screen after a few seconds of the Apple logo.When connected to an external monitor, it displays a secondary screen image. I have successfully restored it twice using DFU. However...
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BBGTR posted the thread MacBook Pro A2779 820-02841 gets stuck on a black screen after a few seconds of the Apple logo in Macbook Logic Board Repair Questions.My MacBook Pro A2779 820-02841 powers on, but the screen only displays for a few seconds, showing the Apple logo and the loading bar...
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BBGTR replied to the thread A2779 820-02841-A black screen but not in recovery.Hi, were you able to find a solution? I have the exact same problem with the same motherboard model. The screen goes black after the...