The VIZIO Y8389832B is a main circuit board designed for specific VIZIO models. It is essential for maintaining the functionality of your device. Compatible with certain VIZIO televisions. Designed for easy installation and replacement. Supports various features of VIZIO electronics. This product is vital for repairing and servicing compatible VIZIO television models. Type : Main circuit board. Compatibility : Specific VIZIO models. Function : Supports device features. Installation : Easy replacement process.