Hello everybody
I m working on liquid damaged 820-3332 , board is turning on, chime, usb mouse light is ok but no picture LCD. When checked voltage and heat GPU is cold and no GPU voltages, measured U8900 voltages and no GPUVCORE_EN. Its come from U9100 reballed and replaced also U9100 but nothing change . What can i do next step?
I m working on liquid damaged 820-3332 , board is turning on, chime, usb mouse light is ok but no picture LCD. When checked voltage and heat GPU is cold and no GPU voltages, measured U8900 voltages and no GPUVCORE_EN. Its come from U9100 reballed and replaced also U9100 but nothing change . What can i do next step?