Corrupted solder balls under the BGA chip due to overheating, leading to a completely dead phone or boot loop. 2. Power Management IC (PMIC) Chipset: MediaTek MT6323.
If the phone is completely dead, use the diagram to locate capacitor C1102 or C1105 near the PMIC to check for VBATcap V sub cap B cap A cap T end-sub 2. Charging Circuit The charging path manages USB input ( VBUScap V sub cap B cap U cap S end-sub huawei g730 u00 schematic diagram pdf patched
Indexes component designators (e.g., "U101", "C203") for quick navigation using the Ctrl + F command. Corrupted solder balls under the BGA chip due
Locate the ID (like U201 for a PMU) on the motherboard and find its corresponding entry in the PDF Schematic . If the phone is completely dead, use the
: For troubleshooting power-on issues, a highly relevant document is the Huawei G730-U00 PMU Pinout Diagram available on Scribd. It details critical pin functions for the PM6323GA Power Management Unit, which is essential for hardware-level fixes.