iPhone 6s front and rear image head does not work and repair

iPhone 6s front and rear image head does not work and repair

Machine model: iPhone 6s
Malfunction: The front and rear image heads of the mobile phone do not work.

Maintenance process: the front and rear image heads can’t be turned on, and the flash can’t be turned on either. In case of this type of failure, first eliminate Accessories.

iPhone 6s front and rear image head does not work repair Figure 1.

After the screen is removed,multimeter measures BTB connector, and 1.2V VCC Short circuit of the image head is found.

iPhone 6s front and rear image heads do not work repair Figure 2.

Open Xinzhizao Soft Boardview. According to Boardview, many small pieces connected on this line are known.

iPhone 6s front and rear image head does not work repair Figure 3.

Under microscope, it was found that one Capacitor on the 1.2V line was broken and cracked.

IPhone 6s front and rear image head does not work repair Figure 4.

The Capacitor is removed and diode value is back.

iPhone 6s front and rear image head does not work repair Figure 5.

Installation test.

iPhone 6s front and rear image head does not work repair Figure 6.

iPhone 6s front and rear image head does not work repair Figure 7.

It can be opened before and after the start-up test. The maintenance is finished.