Key Components Integrated on the Board
The module is not just a charging port; it is an integrated PCB that hosts multiple critical smartphone components:
- Micro-USB Charging Dock: The physical port where you plug in your charging cable.
- Primary Microphone: The main microphone responsible for picking up your voice during normal phone calls and voice recordings.
- Antenna Signal Terminal: Connects to the long coaxial network wire to manage network reception and cellular signal stability.
- Main Motherboard Flex Connection: The plug-in terminal where the main ribbon cable connects this sub-board directly to the top motherboard.
- IC Protection Circuit (On Premium/OG Variants): High-quality or original equipment manufacturer (OEM) replacement versions include an integrated circuit (IC) to support stable fast-charging performance and offer overcurrent protection.
Device Compatibility
The exact same charging board component is interchangeable and shares 100% cross-compatibility with several other Vivo models:
- Vivo Y20 (Model V2029)
- Vivo Y20i / Y20s
- Vivo Y12s
- Vivo Y30 / Y50






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