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So motherboard consuming at a moment .158amp when dc in, I also noticed it is only 11.2ohm resistance at L7320 is it matter in this case, unit is powering up

Macbook Air had liquid damage but didn't find major damage, After ultrasonic macbook turns on with no video, ppbus_g3h have 9.3V and other power rails also shows extra voltage than it should be

any suggestions #louis

I changed new chip, it's same status

What are the chances board is short to ground somewhere, or chip i installed u1900 is faulty or maybe i didn't solder properly , board is consuming .020amp

5V_S4 IS ZERO, U6100 AREA SEEMS OK AND HAS 3V AT PIN 8, ON U1950 NO CORROSION AND DOES HAVE 3.43V. PM_DSW_PWRGD IS PRESENT ASWELL, SMC AREA IS CLEANED ORIGINALLY HAD LIQUID DAMAGE NEAR U1900, NEAR RESISTANCE r1804 AND U8300

Ppvrtc_gr3 is 3.3v steady pp5v_s5 and pp3v3_s5 present pp5v_s4rs3 i couldn't find this rail on board, but pp5v_s4 is not present

exact voltage at ppbus 12.61v , missing rail ppbus_x239_reg

Liquid damage was near U1900, replaced new chip, I have ppvrtc_g3h 3.3v at pin number 1

I Have Macbook Pro Retina A1502 820-4924, Power LED is there, but it is not turning on, PPBUS_G3H Present, from power rails ppbus_s4_x239 missing not sure if I suppose check at this point, if anyone guide me here Power supply using .020amp

Hello this is my first post, don't know where to start, but I have question to ask, I have macbook air Board Model 820-00165, Issue with that macbook is, it turns on and boots, by the time it reach to user screen it turns off, I did remove trackpad , keyboard , even SSD it behaves the same, I...