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2.6 GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.2 GHz) with 3 MB shared L3 cache. Released February 13, 2013.

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Diming green light after 2day on charge no power on

Macbook pro a1425 2 days on charge now the machine dead no fan spin just got green light dimming.

Pp3v42_g3h is stable at 3,38v

But

Ppbus_g3h pumping up and down from 3,9 to 14,65v

Check capacitor and resistor around u7000

No short but found

R7016 pin 2 value 1625 on resistance mode

R7001 got 5.4v stable

R7025 pumping from 5 to 19v up and down

R70110 & R7011 pumping from 2,6 to 3,2 v

Is my U7000 need to replace?

Answer this question I have this problem too

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A dim MagSafe charger LED implies the one or more of the MOSFET’s are shorted out. We tend to stick with the simpler repairs here. How about jumping over to Louis Rossmann’s Youtube channel review this vid: Macbook Pro Retina works off battery but doesn't charge 820-3462

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2 Comments:

Its on charge 2 days i think the battery is full but it wont turn on even with a battery

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Check the other vids Louis has.

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angga setiawan will be eternally grateful.
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