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Sorry about that , here goes pin 17/18 - 3 ohms 27/28 - 20 ohms R7005 - 20 ohms

U7000 pin 17&18 is 12.6V Pin 27/28 is 18V R7005 - 18v

Good Day Duke, does not power from charged battery, yes known good magsafe board. ACOK 2.2V

Good Day , ive got a A1268 820-3330-B board here. The computer was working fine and the next morning refused to turn on. The green led on charger lights up for about a minute then goes off. The computer wont switch on from power or from battery. so far ive measured the following. PPDCIN_G3H -...

Hi dukefawks, D6990 Voltage - 16.55V PP3V42 Short to Ground.

820-2936 Board, and PP2V42_G3H 0V , PPBUS-G3H 0.04V

MBP A1278 - Won't power on, no light on charger. No liquid exposure visible, where do i start? Ive already pulled the board-view for it if that helps. Thanks in advance

Yes booting and working, there was corrosion under the chip on one of the points for pp_bat_vcc

Thanks for the assistance dukefawks, turned out to be faulty U_QPOET_RF , which is the power amplifier power supply chip. No more current leak :):):)​​​​​​​

Hi all, im new to iphone and macbook board repair. So far managed to sort out a few water damaged iphone boards. But got 1 in store today with a problem i havent seen before. Its an iphone se with water damage. Long story short water bottle leaked into a bag with the phone in. Client put the...