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Hi guys. Tricky one... I have a 12" board that appear is in S0 state but won't turn on. CPU gets HOT. Every rail and signal seems to be present... I suspect it was zapped by a USB-C hub/dongle (Genuine charger but Unitek hub). Was working fine yesterday and today its dead. USB-C port on the...

No reason in particular... Thats just what happens when you click the reply button apparently...

Yes correct, the short remains on pad 2. I will try a cleaning up the hole little more. What technique/tool do you use to "polish" the edges as you put it?

Hey guys. 13" 2017 4 port, powering on and stuck at Apple logo on first inspection. Discovered customer severed trackpad cable while attempting DIY battery replacement WITH BATTERY CONNECTED and fried L4500 (charcoal!). Full short to ground on PP5VS4. I removed L4500 and cleaned/dug around...

Okay coil resistances: L9830 - 23ohm L7330 - 0.517K L7030 - 84K L7220 - 18.8K L3895 - 33.61K L7770 - 12.63K L8360 - 158.6ohm L8310 - 360.7ohm L7220 - 300ohm L7630 - 11.4ohm L7100 - 7.1ohm Voltage when SMC_ONOFF_L triggered L9830 - 0 L7330 - 0 L7030 - 12.53v L7220 - 0 L3895 - 0 L7770 - 0...

Will do. Okay, noted, thank you. Will import a Crest with sweep from the states today as well. Will get back to you with those measurements tonight.

Sorry, experimenting with the "Comment" button... Not sure why you would use this feature vs standard post below? schmeh

Hi 2informaticos, thanks for helping me out. I always clean off my flux in a quick ultrasonic before reassembly. You?re right though, I have a good quality Australian made ultrasonic cleaner but it does not have a sweep function. Okay will get back to you with coil resistances tonight (just...

Hi guys! Still new to this but please bare with me. As per the forum rules I am thick skinned and here to learn and i'll be on the forum a lot I expect so please feel free to tell me if i've been a dick and done something stupid (preferably followed by some helpful guidance on how to fix said...