Huawei Nova5i is heavy, unable to boot repair

Huawei Nova5i will not be able to boot, connected to the electric current, and the soleno fragrance finds the faulty component, and the replacement capacitor is turned on normally.

Huawei Nova5i is heavy, unable to boot repair

Machine model: Huawei Nova5i

Fault phenomenon: Falling can not boot

Repair process:

Received a Huawei Nova5i, a fault description, and the mobile phone cannot be turned on after returning, and there is an important information.

Disassemble, remove the motherboard, receive a large current, and hand on the main board small audio.

Huawei Nova5i is heavy, unable to boot repair

Huawei Nova5i is heavy, unable to boot repair Figure 1.

On the melancholy law, the smoked rosin is quickly looking for “Yuan funeral”, and it is found that the capacitance and the chip are simultaneously hot. This situation is definitely a capacitor problem.

Huawei Nova5i is heavy, unable to boot repair

Huawei Nova5i is heavy and unable to boot repair Figure 2.

Huawei Nova5i is heavy, unable to boot repair

Huawei Nova5i heavy fell unable to start repair Figure 3.

Replace the capacitor, the turning is normal, and important information is saved.

Huawei Nova5i is heavy, unable to boot repair

Huawei Nova5i heavy fell unable to start repair Figure 4.