Recent content by ohspecial1

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    a2337 Strange line on screen

    Hi Folks A total odd 1 blue line down middle of the screen But it disapears and cannot seem to get it back Have replaced the screen and the cable from board to screen board Havent come accross a blue line like a faulty screen but disapears and might not see it for a week or month
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    820-01521

    Hi sorry just havent got there yet drowing in it so update we are now 20v 0.50a on meter still havent managed dfu mode as the new big imac i have doesnt connect to it
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    820-01521

    I know these a prone to cpu failure or short to cpu any direct checks
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    820-01521

    I will put it back together and connect it to an imac see if its DFU mode but would think no amps is odd
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    820-01521

    Well customer states just doesnt turn on anymore ppbus_g3h no short- voltage 12.2
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    820-01521

    Macbook air 2018-2019 Putting voltage tester on switches from 5-20v 0.00 amps Cannot seem to find any shorts when plugging in cpu gets warm but not overally when using thermal camera nothing really pops out
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    A2179 water damaged

    Hi Folks a2179 Water/liquid damage was told by client got coffee on touchpad Now touchpad doesnt work When opened and looked damage around this area But no touchpad at all Stuck on apple logo Fan sounds like its running a race
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    A2179 macbook air 2020

    Hi I have a water damaged i believe macbook air 2020 power cycling on chrg phase 1 and 2
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    a1466 Powering issue

    I will check tomorrow but when measured pin 12 on j6100 now he is removed 3.37v but i will double check tomorrow
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    a1466 Powering issue

    Hi I currently have no r6122 i need to replace it from another board tommorow When i changed r5100 i replaced it with a 100k from an older version of the same a1466 But wouldnt self start without a jump when replaced So i removed j6100 what a mess that made but i need to replace r6122 as it is...
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    a1466 Powering issue

    Hi removed j6100 what a battle should have used the air gun We have knocked off r6122 spi_mosi, spi_mlb_ioo_mosi Do you know if he plays a important roll as now j6100 has been removed fan doesnt spin at all
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    a1466 Powering issue

    Hi After spending quite a while an losing and blowing off the 100k replacement Replaced 100k still same issue
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    a1466 Powering issue

    Hi I will check i have removed the 100k resistor Wondering if i should but a replacement in or to put a 47k in its place When 100k resistor was still there everytime i used a 47k and put over the 2 legs fan powered
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    a1466 Powering issue

    Hi when it doesnt power up if i put a 47k accross it fan powers up So im guessing the 100k is a little low reads around 88k
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    a1466 Powering issue

    i'm back now sorry about that 8.5v on that even with no power up if i use meter probe between gnd & smc reset pin 5 starts everytime
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