C89 Display Light IC for Infinix Note 40
PKR 350.00
C89 display light IC for Infinix Note 40 used to repair no backlight, dim screen, and flickering display issues.
Overview
The C89 Display Light IC is a backlight power management IC used on the Infinix Note 40 motherboard. It regulates voltage and current supplied to the LCD backlight circuit, ensuring proper screen illumination. Failure of this IC commonly results in no backlight, dim display, flickering light, or screen visible without illumination, making it essential for display-related motherboard repairs.
Key Features
LCD backlight power management IC
Regulates voltage and current for display backlight
Supports stable and uniform screen illumination
Designed for compact smartphone PCB layouts
Protects backlight circuit from power instability
BGA / SMD package for board-level repair
Original, new, and tested IC
Benefits
Restores full display backlight functionality
Fixes no backlight and dim screen issues
Ensures stable and flicker-free illumination
Reliable replacement for faulty backlight IC
Suitable for professional microsoldering repair
Applications
No display backlight
Screen image visible without light
Dim or uneven screen brightness
Flickering display light
Backlight failure after drop or liquid damage
Overheating or short near backlight section
Compatible Models (if applicable)
FAQ Section
Q1: What does the C89 IC do?
It controls and regulates power supplied to the LCD backlight circuit.
Q2: What symptoms indicate a faulty C89 IC?
No backlight, dim display, flickering light, or screen visible without illumination.
Q3: Is the C89 IC model-specific?
Yes. It is designed for the Infinix Note 40 backlight circuit.
Q4: Is replacing the C89 IC difficult?
Yes. It requires professional hot-air rework and microsoldering skills.
Q5: What is the expected repair outcome after replacement?
Normal, stable display backlight operation is restored.