Sony, LG, TCL, Samsung and Other Brands – LED TV Circuit Diagrams
LED TV Schematic Diagrams Database This database is designed for all those technicians who are looking for circuit and schematic diagrams of LED TVs of different brands. In the LED TV Schematic Diagrams Database you will find schematic diagrams of power supply units, main boards, and T-con boards, power supply IC circuits, and especially those related to Sony LED TVs, and we will also add circuits of other brands such as TCL, SAMSUNG, LG, and other brands to help fellow technicians.

LED TV Schematic Diagram Types
This database contains a variety of LED TV circuit diagrams so that technicians can easily find information about their desired model or board. Here you will find diagrams of power supply units, main boards, T-Con boards, and specific IC circuits. Each diagram is presented in a clear and detailed manner so that technicians can quickly select the correct diagram according to their needs. You can go to the relevant article and see the details of each circuit diagram by clicking on the links below.
1.0 Volt Power Supply Buck Converter Circuit Other

BD9423EFV IC PDF Pinout & Diagram
BD9423EFV IC PDF Pinout & Diagram In this guide you will get the unique PDF of this IC, and in this article we will understand in detail from the pin configuration and block diagram how it works.
TL431 Circuit detailed guide
The TL431 Circuit detailed guide is a smart shunt zener diode used for reference voltage control in power supply circuits. In this article, understand the working principle,
To read the complete article, click here.
SM4080 Circuit Diagram Complete Guide
In SM4080 Circuit Diagram Complete Guide, we are sharing the complete schematic diagram of the SM4080 DC-DC converter IC and its practical explanation.
To read the complete article, click here.
OB2273 Circuit Diagram and Detail Guide
OB2273 Circuit Diagram and Detail Guide – In this article, we explain how the SMPS IC works, including its complete pinout, working principle, and practical applications. You will also learn about common faults,
To read the complete article, click here.
Conclusion
LED TV Schematic Diagrams Database—This database is a convenient and comprehensive resource for technicians where they can view circuit diagrams for various LED TV models. Each diagram here is made so clear and simple that technicians can quickly find the information they need. Whether it is power supply units, main boards, or T-Con boards, each diagram is understandable and easy to navigate. Thus, this page proves to be a reliable and practical helpful resource for technicians.
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Shaukat Ali
Shaukat Ali is a professional Sony LED TV repair technician with over 30 years of experience. He specializes in diagnosing and fixing complex display and board-level faults. Based in Lahore, he shares real-world repair cases to help both customers and fellow technicians.
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