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Guys, I know this board is old, but i need to fix! The costumer said, after start gets gray screen and another day the computer just don't turn on anymore. I get: PPBUS_G3H (schematics is 6v but i get 8.2v) PPBUS_CPU_IMVP_ISNS PPDCIN_G3H PP3V42_G3H SMC_RESET_L - 3.4v I don't get: PP5V_S3...

R7121 is bad! I replaced and i get 20Ω - 27 - 28 But Still in 1.9V PPBUS_G3H

Pin 2 = 16V 17-18 = 4.2Ω (normal) 27.28 = 2.5k ( is 20Ω normal ) F7140 = -2.890 M Ω

This is my second post today! So, i get green/orange light but my PPBUS_G3H is 1.9V I don't get short to ground, so any hint ? Thank you

Works! Thank You Guys, I really appreciate your help!!!

I just tried another assembly from another mac and i get the same thing.

I get continuity!

Guys, The motherboard is super clean. No water damage or something like that. I get 49V on pin 1 (J8300) PPVOUT_SO_LCDBKLT i have new assembly 2015, however i don't have backlight. SMC_LID: 3.42V PRAM reset Done Pictures: https://www.dropbox.com/s/qahp8osfct..._2659.JPG?dl=0...

0.2 V Pin 1 and i get question mark with light in the back.

I did, but still don't get backlight. I guess the problem is on the U7700

Yes. You are right, Duke about Pin 1 and 2. I Just tested with another screen 2013 and i get mark folder with light in the back. I will try check the same screen and see what happen. Thank you

We cancel and make a new subscribe. Thank you!

I get this board and i wondering if you guys can help me out. The board is 80% fine, however the liquid hit the J8300 and close to that. The PIN 1 on J8300 looks like have short, so i replaced also the cable. Around U7700 is pretty clean, don't have corrosion. * I get external video...

Hi Guys, Anybody have this boardview for this board? I bought. but is not the same board. So, if you guys help me out, i really appreciate Thank you

Guys, i need upgrade my account for have mac & phone repair access. I sent e-mail already, however i don't get any help.