A common fault in the Y7 2019 is a loose or dead charging port. The schematic provides the pinout for the Type-C connector. It will show you:
The (model DUB-LX1/DUB-LX3) schematic diagram is a critical technical document used for motherboard-level repairs, identifying component placements, and troubleshooting hardware failures. Core Hardware Components Huawei Y7 2019 Schematic Diagram
Print the power distribution page on A3 paper and laminate it. Keep it at your workstation. You will reference it more than any other page when diagnosing the notorious "dead" Y7 2019. A common fault in the Y7 2019 is