If you are using this information for repair, common "paper" or documentation requests for this board usually involve: EMMC Pinouts: Identifying DAT0, CLK, and CMD lines for data recovery. Charging Path:
Displays the first part of the Xiaomi Redmi 7A PCB schematic layout, showing various component placements and connections. Redmi 7A (C3E - MB) Schematic Diagram | PDF - Scribd c3e-mb-pcb-v4
Micro-USB charging port, 3.5mm headphone jack, and dedicated slots for SIM and TF (MicroSD) cards. 2. PCB Layout & Components If you are using this information for repair,