77916-11 Power Amplifier IC With Xiaomi Redmi

77916-11 Power Amplifier IC for Mobile Motherboard Audio Repair

No sound, low speaker output, distorted audio, or microphone issues are common motherboard faults in smartphones. In many cases, the root cause is a damaged or shorted audio power amplifier IC. The 77916-11 Power Amplifier IC is designed for professional mobile motherboard repair. It restores proper speaker amplification, improves audio clarity, and resolves sound-related issues caused by faulty amplifier circuits. Manufactured to match original chipset performance standards, this IC ensures stable power delivery to the speaker section and reliable signal amplification. Suitable for professional BGA rework and micro soldering environments.

Key Features

• High-performance audio power amplifier IC
• Designed for smartphone motherboard repair
• Restores speaker output and audio clarity
• Stable amplification and power management
• Compatible with micro soldering rework process
• Reliable performance after proper installation

Specification Key

Usage Benefits

• Restores proper audio amplification
• Fixes speaker volume drop issues
• Improves sound clarity
• Cost-effective motherboard repair solution
• Ideal for professional repair technicians

Installation Tips

• Confirm amplifier IC fault before replacement
• Use proper hot air rework station
• Apply quality flux during soldering
• Ensure correct IC alignment before reflow
• Clean PCB area after installation

Product Package

• 1x 77916-11 Power Amplifier IC

FAQs

• Q1. What issue does this IC fix?
• It fixes speaker no sound, low volume, and distorted audio issues.
• Q2. Is this compatible with all smartphones?
• Compatibility depends on motherboard design using 77916-11 IC.
• Q3. Can beginners install it?
• No, professional micro soldering skills are required.
• Q4. Is this original or compatible grade?
• It is designed to match original performance specifications.
• Q5. Does it solve microphone issues?
• It mainly handles speaker amplification; microphone circuits depend on board design.