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R7051 2.6 ohm R7052 0.4 ohm Between pins 7-18 i get 24M

yes, battery is recognized! i will check and post everything, meanwhile thanks guys!

Hi to everyone! I have here a 820-2915-B board that after connecting to a defective charger (power cord was damaged and shorted) stopped charging battery. Logic board works perfectly if battery is charged, and i can see green light (no dim, full bright). I've already changed magsafe connector...

thanks guys for helping me, you were right! :) board working perfectly now, i had to change C7576 around U7500, it was blown. have a nice day!

ok, i'm changing L7560. In your opinion i can change U7500 from one taken another air board? I have a Late2010 10" board. Codes are on the 13": 9563BHZ R5400 H040BBM Other one is: 9563BHZ R5400 H021BCS

Checked voltages on all coils: first value is for power down state, second value is taken after pressing power button L9701: 0.001 0.001 L7260 3.3 3.3 L7220 0.0 5.10 L7030 8.40 8.40 L7560 0.0 0.0018 L7330 0.0 1.065 L7630 0.0 1.5 L7550 0.9 0.9 L7400 0.0 0.0 What you think? thanks!

Yes, L7220 gives 5.10v No shorted coils! SMC_LID (PIN7 on J4700) is shorted to GND

PIN1: It floats from 1.460 to 1.510 PIN4: 1.747

already tried, nothing happens, no chime, no fan spinning! No, only thing that i forgot to mention is that U4690 seemed to had a very little corrosion, i've cleaned and resoldered it

on L7260 i have 3,320v thanks

Hi to everyone :) I have one macbook air late 2010 with board 820 2838 A It charges perfectly, and then the light stays green (no dim, full light!), but it won't power up. Already reinstalled C1301 because i've found it ripped off! Already checked all G3Hot rails and everything is fine! What...