Re: A1502, 820-3476 No light on charger, no boot
with the feedback resistorts you mean R7095 and R7096? Just check the voltage on them or? I don't have a microscope but they don't look in particularily amazing state, very hard to get a resistance reading on them too. Could they be the source of the trouble?
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A1502, 820-3476 No light on charger, no boot
Hi there,
I've got my old macbook that i'm trying to fix. Had water damage, didn't work for a while, replaced battery, still didn't boot. After a few months picked it up again, it booted without AirPort card, so ultrasoniced that and it worked. Then the battery was empty and since it hasn't been able to boot up, no green light or anything. I'm suspecting U7090? I don't have a microsolder set up but I do have good enough probes to get voltages and resistances on key places.
Here's my current list of voltages;
PP3V42_G3H: 2.3V(no short, resistance to ground...Last edited by adigon; 10-01-2020, 10:28 AM.
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Re: New Members - please post your introductions here
Hi guys, I'm Emile, looking to solve my macbook pro dying. Watched too many Louis Rossman videos so figured I could get a grip, turns out it's not that easy!
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