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I just tried a new io board and cable an I'm still get no green light at the magsafe FML. Any suggestions? I'm About to throw the towel on this board :(
Hello everyone I got a macbook a1502 820-4924 were the fan spins after 1-2mim of connecting the magsafe and t it doesn't show a image. I checked the voltage on ppvout_s0_lckbklt and I'm getting 0v on it. I tried a good working LCD and I'm still getting no image. The diode and fuse seem to be...
its not stolen Duke :( i bought it from a auction. I was just confused why it didnt show me the efi lock before allowing me to reinstall the os. Thanks for your input
Hello guys i was reinstalling the OS on a Macbook A1534 EMC2991 via internet recovery. After waiting some time, the computer started flashing a folder symbol. Now every time i try to boot into recovery it shows me a EFI lock. Any idea why im getting this lock now? If the computer had a lock it...
So i decided to take a step back and concentrate on the NO green light with the magsafe connected. Btw, I'm using a 85w magsafe.
Here are my measurements. Im clearly missing SYS_ONEWIRE thats why I dont have green light. Could this be my LIO connector? This thing is driving me nuts lool...
hey duke, i have inspected the connector for the flat cable and there isn't any corrosion on the pp3v42 pin. I have inspected the isl area and its clean. I only see some water residue on 3210. When this board first came it had green light but no power. Any idea what i should be chasing? Thanks!
I got a water damage a1465 820-0016
that never turns on. It gets stuck lon the charging logo (low battery) when you connect the battery and magsafe. When I connect the massage without the battery; the machine turns on and shows a x on battery symbol. In both scenarios I don't get a green light...
After troubleshooting the backlight circuit with the schematics. the issue was due to corroded led connector on the screen. i replaced it and now the backlight works properly. You can close this one. thanks!
Anyone knows the adapter socket i need to read a micron N25Q064A BIOS chip? It comes from a macbook A1502 mid 2014. I got a TL866A but i cant determine which socket i need.
Thanks!
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c1802/03 1v there is some corrosion near the smc. I have attached a pic
Should i try to inject 5v into PP5V_s3 to see if i can get the fan to spin? I remember having a similar post
Hello, I have a water damage 820-3115 that doesn't turn on. Most of the corrosion occurred on J6955 (BIL) and U3280 (t29 15v boost regulator). When I was checking the power rails I noticed that the S3 rails are missing. I also noticed that this line beeps to ground when I connect the magsafe. Is...
I got a macbook A1534 2015 that came in with water damage. It turns on completely but the image is very fainted. It looks like there is no backlight. I cant find any schematics for this model. Anyone knows where the backlight circuitry is on this board? or what i should be checking? Thanks!
Hello everyone i got a macbook air a1370 820-3024 that came in with a dim green light and no power. During visual inspection i found that it was missing TPS51980. I replaced this chip and i still not getting the fan to spin. Could the isl be causing this issue? I checked my voltages and I'm...