In the rapidly evolving world of display electronics, the LED TV Power Supply Board (PSU) stands as the most critical component. It is the heart of the television, converting AC line voltage into precise DC currents required to drive high-definition panels, backlight strips, and complex logic motherboards. As of 2024, the global market for TV components is witnessing a massive shift towards integrated 3-in-1 motherboards that combine the power supply, LED driver, and main controller on a single PCB.
For global wholesalers and repair centers, having access to a comprehensive Led Tv Power Supply Board Circuit Diagram is no longer just a luxury—it is a technical necessity. Professional manufacturers now provide detailed schematics to ensure that engineers in South Asia, Africa, and Latin America can perform component-level repairs, extending the lifecycle of consumer electronics and reducing e-waste.
Modern power supply boards are engineered to meet strict international energy standards, reducing standby power consumption to less than 0.5W. High-frequency Switching Mode Power Supplies (SMPS) are now the industry standard.
As TV profiles become thinner (OLED and Slim LED), the circuit board diagrams must reflect ultra-dense component layouts without sacrificing thermal management or voltage stability.
OVP (Over Voltage Protection), OCP (Over Current Protection), and SCP (Short Circuit Protection) are now digitally monitored by microcontrollers embedded within the power stage.
As a leading factory in Sichuan, China, we specialize in developing Universal LED TV Power Supply Boards that are compatible with major brands like LG, Samsung, TCL, and Sony. Our circuit diagrams are meticulously designed to handle the unstable voltage environments often found in developing markets, providing a robust solution for global distributors.
Established in 2005, Sichuan Junhengtai Electronic Appliance Co., Ltd. is a cornerstone of the electronic manufacturing hub in Chengdu, Sichuan Province. We are an enterprise focusing on the production and sales of LCD TV accessories and home appliance parts.
With nearly two decades of expertise, our company is committed to providing customers with high-quality, cost-effective products. Our dedication to innovation ensures that we meet the ever-changing demands of the global TV market. We warmly welcome partners from across the globe to cooperate with us in creating a sustainable electronic future.
B2B buyers—ranging from large-scale TV assembly factories (OEM/ODM) to nationwide spare parts distributors—require more than just hardware. They require a partner who understands localization. In regions like Africa (Cameroon, Nigeria) and Southeast Asia (Indonesia, Vietnam), the demand for "Three-in-One" universal motherboards is surging because they simplify the assembly process and reduce inventory costs.
Our Wholesale LED TV Power Supply Board solutions address several key procurement pain points:
The company has a professional R&D team and after-sales service team, which can provide professional technical support and services.
The company has formed a good communication mechanism with customers, and can respond to customers' needs and questions in a timely manner.
The company strictly follows the ISO9001 international quality management standard for production and quality control to ensure product quality.
Our product line includes power modules, LED TV motherboards, and LED drive power supplies, meeting diverse customer needs.
Using high-quality materials and advanced technology, our products offer high efficiency, low power consumption, and high stability.
Our products have passed multiple certifications (CE, FCC, etc.) and operate stably in various environments.
1. TV Assembly Factories: In emerging markets, local brands use our universal motherboards and power boards to assemble high-quality TVs at a fraction of the cost of global giants.
2. Professional Repair Networks: Maintenance centers in India and Bangladesh rely on our circuit diagrams to repair high-value LED panels, replacing only the power board rather than the entire unit.
3. Hospitality & Commercial Signage: Hotels and digital signage operators use our power modules to ensure 24/7 operation of their display screens with minimal downtime.
Industrial Standard Hardware
Junhengtai Electronic
