Trouble shooting of vivo Xplay5 mobile phone unable to take pictures

Machine model: vivo Xplay5

Fault symptom: Turn on the camera directly, and the front camera is switched, which indicates that the camera is damaged.

Vivo Xplay5 mobile phone can’t take pictures. Troubleshooting Figure 1

Fault analysis: consider the power supply circuit when water enters, and consider the virtual welding of power supply when it falls.

Maintenance process:

Vivo Xplay5 mobile phone can’t take pictures. Troubleshooting Figure 2

Let’s see which foot is powered by the seat first. According to the point bitmap, we can see that the first foot in the upper right corner of the seat is the power supply from the pentagonal tube, and observe that the tube on the motherboard is corroded.

Vivo Xplay5 mobile phone can’t take pictures. Troubleshooting Figure 3

When it was disassembled, it was found that the foot and the capacitor foot beside it were all rotten, and the flying wire came directly from the capacitor foot.

Vivo Xplay5 mobile phone can’t take pictures. Troubleshooting Figure 4

Because the pentagon of Android camera can’t be used after many short connections, and the foot of this tube is also useless, so I directly remove the same pentagon from another motherboard. Boot test, perfect repair.