Recent content by Geof73

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    820-3302 won't turn on, only first led

    Yes indeed. But they are exactly the same as the original, in metal, maybe the link i gave you is wrong because it came from the french aliexpress ...
  2. G

    820-3302 won't turn on, only first led

    Sorry but i don't understand, you saying they are not good or something else ?
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    820-3302 won't turn on, only first led

    Yes, i just checked again and 3.31v at pin 2. I'll try to do that. Last question, i had already bought brand new q7950 here : https://fr.aliexpress.com/item/32900377960.html?spm=a2g0s.9042311.0.0.27426c37sI5kJx and u7950...
  4. G

    820-3302 won't turn on, only first led

    When you say 12V_S0_FET, you mean pin 7 U7950? If so, i have 225. Sorry, i'm quite novice in mac.
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    820-3302 won't turn on, only first led

    So i checked again with another multimeter : U5300 : pin 6 = 0V U7870 : pin 1 = 3.40V pin 2 = 12.11V pin 5 = 12.11V pin 6 = 12.11V pin 7 = 19.32V pin 8 = 3.82V Q7870 : pin 1 2 3 = 12.16V pin 4 = 19.20V pin 5 6 7 8 = 12.16V U7950 : pin 1 = 12.11V pin 2 = 3.31V pin 3 4 = 0V pin 5 = 12.11V pin...
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    820-3302 won't turn on, only first led

    No, i have only led 1. I've tested the button on/off and he is OK. I will check again the voltage and i come back to you. Sorry for that.
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    820-3302 won't turn on, only first led

    Thanks for your quick answer !
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    820-3302 won't turn on, only first led

    Hello guys, I have a imac 21.5 2012 (820-3302) with some weird issues, i will try to do my best to explain clearly (btw sorry in advance for my terrible english). First, L9100 has blow up, i think because of the lcd cable that wasn't properly pluged (shorted, changed him). I replaced L9100...
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