A Test Method to Determine the Optimum Position for the Wi-Fi Module in a Smart TV

Abstract

Internal Wi-Fi modules are extensively utilized in Smart LED TV sets, as they are a key component in ensuring reliable wireless connectivity. Interference caused by various electronic components, such as the power supply unit (PSU), system on chip (SoC), LED backlighting circuits, HDMI and USB ports, as well as internal speakers located inside the TV cabinet, needs to be minimized. This minimization is crucial to maintain a robust and uninterrupted Wi-Fi connection between the TV set and the Access Point. This study provides a detailed and comparative analysis of how to properly position Wi-Fi modules for optimal performance and maximum efficiency. The focus is on determining the most suitable location within the TV cabinet to reduce signal interference. Through experiments conducted on nine Android OS-based LED TVs, the areas with minimal signal disruption were identified. Furthermore, the study illustrates how strategic placement of the Wi-Fi module can significantly optimize overall connectivity.

Keywords

• Wi-Fi Module
• Mainboard
• PSU
• TCON Board
• Performance
• Comparison
• Television
• LVDS Cable
• Speaker

Supporting Institution

Arçelik A.Ş.

Project Number

AR-23-116-2000

Thanks

The tests were performed in the Arçelik AŞ. Electronics R&D Performance Test Labs. Therefore, the authors would like to thank Arçelik for the continuous support.

Akıllı TV'de Wi-Fi Modulünün En Uygun Konumunu Belirlemek İçin Bir Test Yöntemi

Abstract

Akıllı LED TV’lerde yaygın olarak kullanılan dahili Wi-Fi modülü, güvenilir kablosuz bağlantıyı sağlamak için en önemli bileşendir. TV kabininde bulunan güç kaynağı ünitesi (PSU), yongada sistem (SoC), LED arka aydınlatma devreleri, HDMI ve USB portları ile dahili hoparlörler gibi çeşitli elektronik bileşenlerin neden olduğu parazitlerin en aza indirilmesi, TV ile erişim noktası arasında sağlam ve kesintisiz bir Wi-Fi bağlantısı sağlamak için kritik öneme sahiptir. Bu çalışma, Wi-Fi modüllerini doğru şekilde konumlandırarak optimum performans ve maksimum verimliliği sağlama konusundaki ayrıntılı ve karşılaştırmalı bir analizi sunmaktadır. Odak noktası, TV kabini içinde sinyal parazitini azaltacak en uygun yeri belirlemektir. Dokuz Android işletim sistem tabanlı LED TV üzerinde gerçekleştirilen deneyler sonucunda, sinyalin en az kesintiye uğradığı alanlar belirlenmiştir. Ayrıca, bu çalışma Wi-Fi modülünün stratejik yerleşimiyle genel bağlantının nasıl optimize edilebileceğini göstermektedir.

Keywords

• Wi-Fi Modulü
• Anakart
• PSU
• TCON Kartı
• Performans
• Karşılaştırma
• Televizyon
• LVDS Kablosu
• Hoparlör

Supporting Institution

Arçelik A.Ş.

Project Number

AR-23-116-2000

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