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  1. Tim Cook

    820-4924 Boots but no fan spin

    This one was liquid damaged, the keyboard backlight connector was the only visible damage, apart from that it boots fine, but no fan spin. Measured Q6060 it has: Pin 1 - 3.37mv on gate Pin 2 - 3.3v on source Pin 3 - 3.37mv on drain Swapped it out but same measurements. R6061 is good. What...
  2. Tim Cook

    SSD Repairs

    I have a 256GB SSD from a liquid damaged A1502, have repaired the MLB but the SSD will not mount, I was going to chuck it but noticed a few blown components and so thought about trying a repair. Does anyone have any nfo on this? So far have not been able to find any schematics so don't know...
  3. Tim Cook

    820-00138-a

    Have a liquid damaged 15" Retina. I'm going off the Schematic and BV for an 820-3662 which isn't exactly the same, seems like schematic isn't available yet. I have magsafe lights but wont power on. I can feel U7330 getting hot, will order in and replace, culprit of my PPBUS_G3H?? PPBUS_G3H -...
  4. Tim Cook

    820-3330-B short on ppvcore_s0_cpu

    First post here, new to component level repair so feel free to dumb any answers down ;) This machine has had some work done, not sure what but previously only working on external display. I found liquid damage around the U8000 (looked like coffee, but maybe was flux) But I also found L9011 had...
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