75-85 in. Q85B Assembly PCB Main Subcon LED Board is a high-performance replacement circuit board designed for compatible large-screen Q85B series televisions. This main sub-control (Subcon) board manages LED backlighting and signal processing functions to ensure optimal picture clarity and display performance. Built with precision components for reliable operation, it helps restore proper functionality in 75 to 85-inch models experiencing display or backlight issues. Ideal for professional repairs, this PCB assembly supports stable performance and long-lasting durability.
Specifications- Part Type: LED Driver
- TV Type: LED
- Size: 75" - 85"