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I got green light on the magsafe , R7105 is 20v CHGR_DCIN 20V F7140, F7141 IS 12.25V U7100 LOOKS CLEAN

correct above PPDCIN

This was liquid damage, after cleaning in ULSC the DDCIN was missing due short on C7190 which blow D7105 , replaced C7190 and D7105, now getting 20v , still no power, checked all other 3v42 PPBUS all there, but not getting any voltage on PP3V3_S5 and PPV5_S5 . no short to these lines or any...

removed Q7330 replaced it. now no short to any C7340 C7341 BUT still no power and Q7330 is very hot not shorted , can not find short !! any clue

Hi there on the 820-2915 the PP3V42 is present 3.4V the PPBUS_3GH is 1.3 v. i found there short to the ground ,by removing the C7340 C7341, the short is gone , but as soon i replaced them few times now , the short is back. these 2 capas boiling hot , what could causing the short now ?

Hi there As it is known issue with MacBook Pro 15" 2011 bad MCP OR what known as AMD GPU The system wont pass the loading bar, wont post , tested with different drives but nothing . After replacing the GPU with new chip (which we done hundreds of times for the past years ) system worked just...

The R7075 was 67ohm which should be 4.7ohms ,with alcohol heat test show the r7075 is boiling , i replaced R7075 from the same donor board which i get now 5.1ohms which sound about right . but this R7075 still boiling with the same test , PPDCIN only 5.2 pp3v3_g3h 0 volt . PPBUS_G3H 0 volt ...

this board had corrosion on C3100 (PP3V3_G3H ) which was shorting it to ground . after replacing c3100 no short anymore , but still no power, get only 5.2v on PPDCIN . connected the charger and dropped alcohol to find is something heating up , i found C9404 (PPVIN_2V7NAND_LB) BOILING should...

Anyone was able to replace only the keyboard on A1706 touch bar , the pins very weak and breakable not like A1502 model . and the screws needed smaller than the one used on A1502 model . or to use just glue ?

Battery A1496 , Tried 2 new batteries but doing the same , it is working totally fine without any issue , when battery get below 75% stat working very slow , PPBUS_ will drop from 8.6v to 7.8v .

This is for sure broken LCD, seen it so many times

Macbook air 13 2017 had liquid damage, after cleaning the board in Ultrasonic system worked fine ,charging fine, when battery full until 75% works fine ,when battery drop below 75% the system start work very slow and glitchy , i replaced new battery still doing the same . the voltage on...