TWS Earbuds XYT-T62C Circuit Details, IC and Repair Guide

Learn TWS Earbuds XYT-T62C circuit details, IP5403, L120 IC, charging voltage, boost coil, battery section, and practical repair tips.
TWS Earbuds XYT-T62C Circuit Details, IC and Repair Guide
TWS Earbuds XYT-T62C Circuit Details and Repair Guide. The XYT-T62C is a compact TWS earbuds charging and power-management board designed around a rechargeable lithium battery system, Bluetooth-based wireless operation, charging control, battery indication, and power conversion. This article explains the available board specifications, important ICs, charging section, boost circuit, display section, and practical circuit repair methods. The goal is to make the board easier to understand for electronics technicians, students, and anyone troubleshooting a TWS charging case. The board information discussed here is based on the identified component markings and the measurements supplied with the device. Some component functions, especially the unidentified 16-pin IC and the exact display-driving method, should be confirmed from the original schematic or datasheet before making a board-level modification. TWS Earbuds Basic Specifications. The main specifications provided for this TWS device are…