SMA1303 audio IC by Samsung Galaxy A21s A217 premium quality

Audio IC SMA1303 for Samsung Galaxy A21s A217 – Premium Quality

The SMA1303 audio IC is the integrated circuit responsible for audio signal management in the Samsung Galaxy A21s (model A217). It handles sound output via speaker and headphone jack, microphone input, and audio quality during calls.

When this chip malfunctions, symptoms may include distorted sound, no audio, faulty microphone or headphone detection, or call audio failure. This premium-quality replacement ensures full restoration of the audio system with performance equivalent to the original component.

Key Features:

• Audio management and processing IC.

• Model: SMA1303

• Compatible with Samsung Galaxy A21s (A217) motherboard.

• BGA package for direct board mounting.

Benefits and Quality:

• Premium-grade performance and audio stability.

• Fixes sound playback and call audio issues.

• Professionally tested and ready for installation.

Installation Tips:

• Use hot air or infrared soldering station for mounting.

• Align BGA pads carefully under a microscope.

• Apply proper flux and avoid overheating.

• Check signal lines before and after installation.

Technical Specifications Table:

Technical Summary:

• Compatible model: Samsung Galaxy A21s A217

• Part No: SMA1303

• Function: audio signal management

• Requires BGA soldering process