iPhone 6 Power Management IC Failure Due to Water Damage

Device: iPhone 6
Symptoms: Won't power on
Repair: Cleaning, diagnosis, power management ic replacement

Phone disassembly

Logic board removal

Top shield removal

Removal of the bottom shields

Ultrasonic Cleaning

After the alcohol wash, the board is then baked at 100 degrees Celcius for one hour to remove all moisture
Alcohol wash

Power management ic input

All voltages tested ok except for ouput to the GPU circuit, 0.0 volts
Power management ic outputs

Power management ic before removal

Power management ic removed

Power management logic board solder pads

New power management ic installed