Sharp
Sharp 50" Class LED 2160p Smart 4K UHD TV with HDR Roku TV
This Sharp 222907 Main Board is the central processing unit for your Sharp LC-50LBU591U TV. It manages all audio and video streams, stores your settings, and can resolve common issues like power failures, no video or audio, or malfunctioning HDMI ports. It's crucial to match the part number RSAG7.820.7350/ROH, as multiple main boards exist for this model. This essential component ensures your TV functions correctly and comes with a 180-day warranty for peace of mind. Order early for same-day shipping.
$26.67
Owner Satisfaction
4.3
/ 5
Category Rank
150
/ 370
#150 in Television Circuit Boards
Price vs Category Average
-54%
Below average
Function
Main Board
/ Main Board
Who it's for
- Integrated Roku Smart Platform
- Excellent Price-to-Performance Ratio
- Versatile Mid-Size Display
Who should skip it
- Standard 60Hz Refresh Rate
- Limited HDR Performance
- Inconsistent Build Quality
Key Specs
Function
Main Board
Board Type
Main Board
Compatible Model
LC-50LBU591U
PCB Revision
RSAG7.820.7350/ROH
Part Number
222907
Warranty Duration
180 Months
Compatible TV Brands
Sharp
Smart TV Platform
Roku TV
Features
- Controls all TV audio and video
- Stores user data and settings
- Resolves power, video, and audio issues
- Compatible with Sharp LC-50LBU591U
- 180-Day Warranty included
- Ships same business day if ordered early
What customers say
This television earns high praise primarily for its exceptional value and the superb ease of use provided by the integrated Roku system. Users consistently find the setup intuitive and appreciate the quick access to streaming content, making simplicity a major selling point. The 4K picture quality is frequently noted as surprisingly good for the cost, delivering sharp resolution and vibrant colors that satisfy most viewers. The main drawback noted by many is the weak built-in audio, often requiring an external soundbar. While HDR is present, its effect is subtle compared to premium sets. Overall, this model is highly recommended for budget-conscious buyers prioritizing smart functionality and reliability over cutting edge display technology.
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