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  1. Sykulski

    [SOLVED]820-3437 - Sometimes working - sometimes not

    I got this MacBook Air 820-3437 Came in dead. Does not have S0 Enables. So i measure diode mode on pin4 on U8180 and it is low (around 0.065V). I injected voltage on PM_SLP_S3_BUF_L. But nothing gets hot and current draw is low (around 0.1A) Computer is working if i force S0 state by...
  2. Sykulski

    [SOLVED]820-00840 burned wifi area and no backligt - need help identifying parts and ratings

    Ok. Thanks. I probably leave it like it is. They can use a USB WiFi adapter hanging out as a reminder not keeping any water near by.
  3. Sykulski

    [SOLVED]820-00840 burned wifi area and no backligt - need help identifying parts and ratings

    Thanks for the hint regarding the 4924 backlight similarities. This is now working. The WiFi thing is just Apple bullshit ...
  4. Sykulski

    [SOLVED]820-00840 burned wifi area and no backligt - need help identifying parts and ratings

    [SOLVED]820-00840 burned wifi area and no backligt - need help identifying parts and ratings Hi. This A1708 came in totally dead with liquid damage. The wifi chip had been on fire so I pulled it and cleaned the area. After that it starts but obviously wifi is not working at the moment. And it...
  5. Sykulski

    2011 iMac 27" 6970M solution

    I’ve used this method with success already many times. But now I got a case where customer is using Windows Bootcamp. After the GPU replacement the computer hangs in boot loader immediately after choosing the Windows partition to boot. A Google search let me know it is because of the edited...
  6. Sykulski

    Best EFI reset tool

    We see a lot of customers these days that have got their Apple ID hacked and the hackers locked their computer and asking for money to unlock it. We only help them if they can prove they are the rightful owners.
  7. Sykulski

    A1369 screen

    820-2838 .
  8. Sykulski

    A1369 screen

    Sorry. I think the 13-inch will fit. But the 11-inch 2010-display will not fit in 2011-board because of too short antenna cables.
  9. Sykulski

    A1369 screen

    Yes if you replace the LCD only No if you replace complete display assembly (WiFi antenna cables different length)
  10. Sykulski

    2014 MacBook Pro 15" 820-3662 shutting down

    I also get these ones in regularly. I stopped posting about the issue about a year ago after a couple of threads in here with no solution to the problem. Please make a sticky about it if a common issue with a solution is found some day...
  11. Sykulski

    820-4924 No wifi detected

    Diode mode with no flat cable: C9532/p2: 0.348 C9533/p2: 0.348 J9510/p1: 0.255 J9510/p3: 0.255 J9510/p7: 0.348 J9510/p9: 0.348 Was never dropped, slammed or liquid spilled. WIFI just one day did not work (and also the sound apparently but customer did not even discover the sound-problem)
  12. Sykulski

    820-4924 No wifi detected

    Yes i checked 3V3 and 4V5. Both going into codec. I was also thinking the issues are related to same culprit but i couldn't manage to find out what is causing it :-( No audio devices are recognised
  13. Sykulski

    820-4924 No wifi detected

    Yes. Wakes ok from sleep but wifi and sound still not detected. In the rare occasions where wifi is working then it is still working after wake from sleep but still without sound. Wifi rarely work in boot menu and I can press the hard drive icon and it boots up with wifi working. But mostly no...
  14. Sykulski

    820-4924 No wifi detected

    PP1V5_S0 is still present after putting the computer to sleep. Not changing at all. Rock steady 1.505V
  15. Sykulski

    820-00138 Fans spins but no boot

    Thanks I will check again even though I've looked very close already.
  16. Sykulski

    820-4924 No wifi detected

    Yes. Wifi sometimes working. Sound never working. I'll check 1.5V in sleep later and get back with the result.
  17. Sykulski

    820-00138 Fans spins but no boot

    Yes PPVCC_S0_CPU = 1.78V
  18. Sykulski

    820-00138 Fans spins but no boot

    Was liquid damaged but cleaned by another repair shop so i can not see any corrosion. I asked the other shop if they could remember or had pictures of the damage but no luck. Symptoms: When AC connected fans starts to spin then stop then start and slowly goes faster and faster At the moment...
  19. Sykulski

    820-4924 No wifi detected

    Yeah. It was one of the first things I even checked J9500: p3: 3.339V p4: 5.151V J9501: p40/42: 1.505V
  20. Sykulski

    820-4924 No wifi detected

    Also audio isn't working on this machine. I just realized now (customer didn't mention it). Could it be related? I just had a couple of start ups where wifi came to life but sound wasn't working. Says "no output devices" in audio output settings. Also no chime when turning it on. Now wifi is...
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