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A1708 820-00840 no PPBUS, no short
Yes, only pressing directly on SMC. I’ve checked other side of the board under SMC, all resistors there are well soldered and measure correct values. I’ve replaced U7000 as you have advised, PPBUS still at ~ 0,04v.- Narek
- Post #5
- Forum: Macbook Logic Board Repair Questions
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A1708 820-00840 no PPBUS, no short
Ok, I will replace U7000 again, as for SMC I have to order new one as I’m actually out of them. The interesting thing is, when the board is stuck at 5v it’s enough to delicately press the SMC and voltage gets up to 20v and stays like that. I’ve reflowed SMC, but with no changes. Maybe there is...- Narek
- Post #3
- Forum: Macbook Logic Board Repair Questions
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A1708 820-00840 no PPBUS, no short
As it's my first post on this forum I want to say hello to all members! I'm fighting with a kind of odd case of A1708, board number 820-00840. Board looks perfectly clean, untouched, no water signs, no damages, even no dust on it. Customer claims, that computer just turned off by itself and...- Narek
- Thread
- Replies: 23
- Forum: Macbook Logic Board Repair Questions