iPhone/iPad/iPod Repair and Training Consultation (Line): cartinghao
Hello everyone, I am a Taiwanese technician, the black of black hands, the hands of black hands. Last week, a customer messaged me, saying that his LG V20 has become like this, and even after replacing the panel, the situation is still the same, and there is no improvement. I roughly estimated that for an LG V20, the repair is still somewhat feasible, although I also advised against it, because it is ultimately considered an old device. However, one of my friends said that the camera function of the V20 is quite strong, which I don't understand~~
After receiving the item in a couple of days, the white box looks pretty good overall. In Taiwan, LG's products are not selling that well, so the repair volume is naturally low.
I will test it once first. When starting up, the entire backlight is almost invisible, but it gets a little better once entering the system.
Since the user said they have replaced the panel, we will not focus on the panel anymore, let's start with the motherboard.
Most of LG's motherboards are this shape, and there are also some that are metric small boards.
Similar to the Samsung design framework, I first found the BL IC and CONN