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Hi, have a MacBook Air 820-3437 with liquid spill and burn marks at R5100 intermittent power. The number 1 pad is burnt I removed the resistor noticed it connects to many many things. Problem is can't get solder to stick to that pad. I used flux and solder then scraped a little but is not...

Thanks I’ll check the power rails

No Liquid spill that I can see I’ll pull the board.

Thanks Louis. Charging is working so I’ll check the pv3 hot? I’ll check you videos

I own it! That wasn't my question

2014 MacBook Pro 13 820-3536

2014 MacBook Pro 13 inch need to find out where the jumpers are at on the logic board to see if it will start . doesn’t start from the keyboard . A1502 emc 2875 Thanks

Hi Duke, I verified Power Button works and battery is charging fast. Liquid spill on machine. Original battery shows a charge but BAD when I checked it with good machine. The battery Im using is good. Noticed that u7000 has gunk around it. Also r7086. I checked the r7086 332.5k is good and...

Hi, I have a 820-2850 won't start off battery. Starts off AC and will run off battery. Shows charging battery. ?

Hi, I have a 820-3476 Liquid Spill not real obvious damage. hit power button 3 beeps not passing post. Can this be U5870? (there was a little greasiness there) Thanks, Rick

Thanks Duke!

Hi, Connected some chips cause Broken pads. What do I use to cover the copper wire with afterward. A liquid that hardens to protect it? Rick

Hi Louis, Nothing particular at the moment just want to become more self sufficient quicker is all. Thanks for responding ill be back prob in the next day or so with a question! lol Louis Thank You for offering this forum. Invaluable to many of us!

Looking for replacement chip. Thanks

Thanks Duke! U5703 has a burned through pin due to a liquid spill. Duke is there a dictionary that explains the language for schematics?

Yes charge light turn green when you press the power button

Hi, 2010 2.66 i7 820-2850 MacBook Pro that I replaced the Tandan Cap now Video works fine. When I plug power into MagSafe Machine starts up. Keyboard works letters work and trackpad works. If I push the power button on keyboard machine instantly shutdown. I try to start by pushing power button...

I'll check the pins

I replaced airport card and I/o board but same result with old I/o board.

Replaced top case MacBook Pro 4924 liquid spill on trackpad. Also replaced Right IO board cause when connected with cable 821-1790-A machine will not boot. Tried 2 cables. I believe there is a short on logic board related to J9510. Any Clues? Thanks