Mobile
Repairing Tools
Touch/Glass/OCA
Glass
Stencils &
IC
OCA Machine &
Parts
Mobile
Accessories
Software
OCA
Sheets &
Polarizers
 The Vivo Y81 / Y83 Charging Board (Sub-PCB) is a versatile replacement module that restores power, data, and voice functionality to these devices. Because the Y81 and Y83 share a common internal chassis design, this specific board is compatible with both models, making it a staple for professional repair inventories. Below is the comprehensive technical product description and specification breakdown in a tabular format. 1. Micro-USB 2.0 Terminal The center-mounted port is designed for high-cycle durability. It facilitates both the power intake for the 3260mAh battery and the USB OTG (On-The-Go) functionality, allowing for external storage connection and high-speed PC data transfers. 2. Analog Mic (Voice Input) The high-sensitivity analog microphone is pre-soldered. It is positioned to align with the bottom-facing mic hole of the Vivo Y81/Y83 frame. This component is solely responsible for your voice quality during calls and audio recordings. 3. RF Signal Hub The circular gold terminal at the board's edge is the anchor for the Coaxial Antenna Cable. This connection is vital for maintaining 4G VoLTE signal strength. High-quality boards include dedicated signal filtering components to prevent network drops.   Overview
Product Overview: Vivo Y81 & Y83 Charging Module
Feature
Detailed Specification
Compatible Models
Vivo Y81 (1808), Vivo Y83 (1802), Vivo Y83 Pro
Component Type
Charging Connector Flex / Sub-PCB Board
Connector Interface
Micro-USB 2.0 (Standard V8 interface)
Integrated Hardware
USB Port, Primary Call Microphone, Antenna RF Connector
Main Functions
Fast Charging, Data Sync, Voice Communication, Signal Bridging
Material Build
High-density fiberglass PCB with anti-corrosive gold plating
Voltage Rating
5V / 2.0A (Standard 10W charging support)
Connection Style
Plug-and-Play (Main Ribbon Flex + Coaxial Cable)
Compatibility Note
Also supports certain Y81i and Y81s variants (verify pin count)
Key Component Functions
Quality Standards: Original vs. Market Copy
Feature
OEM High-Quality (Full IC)
Standard Market Copy
Signal Stability
Includes ICs for 4G/LTE stability
Often lacks ICs; weak signal in basements
Charging Speed
Supports full 2A current without heating
Slower charging; port may get hot
Mic Quality
Clear sound with noise reduction
Muffled sound; "hissing" background noise
Component Density
Fully populated with diodes/resistors
Bare-bones design; minimal protection
Port Fit
Snug fit with official Vivo cables
May feel loose or "wobbly"
| Weight |
0.007 kg |
|---|
Customer Reviews
No reviews yet
Be the first to review this product.