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Items tagged with 'switching circuit'

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SAMSUNG LED TV SMPS BOARD

SAMSUNG POWER SUPPLY BOARD MODEL NUMBER UA32J4300AR The UA32J4300AR SMPS (Switching Mode Power Supply) board is a power supply unit specifically designed for the Samsung UA32J4300AR LED TV model. It is responsible for converting the AC power from the mains to the various DC voltages required to operate the TV's components. Key aspects of the UA32J4300AR SMPS board: Original Samsung Part: The board is an original Samsung part, ensuring compatibility and proper functionality with the specified TV model. Functionality: It provides the necessary DC voltages to power the TV's main board, backlight, and other circuits. Compatibility: Designed specifically for the UA32J4300AR model, it is not guaranteed to work with other TV models, according to Great Bharat Electronics. Warranty: Some retailers offer a warranty on the board, such as a 1-month replacement guarantee from the date of delivery, notes Great Bharat Electronics. Troubleshooting: In case of issues, troubleshooting support may be offered, including live video support via WhatsApp, says Great Bharat Electronics. Where to find the SMPS board: Online retailers: Several online electronics part retailers, like Great Bharat Electronics and kitbazar.in, sell the UA32J4300AR SMPS board. Samsung support: You can also check with Samsung's official support channels for information on where to purchase replacement parts. Note: When replacing the SMPS board, it's crucial to ensure the correct model number and to handle the board with care, potentially using anti-static precautions.

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THOMSON POWER SUPPLY BOARD

THOMSON POWER SUPPLY BOARD MODEL NUMBER 430ATH1000 The 430ATH1000 is a specific model number for a Thomson LED TV, and the "SMPS main board" refers to the Switching Mode Power Supply (SMPS) or power supply board, which is a crucial component in the TV. This board converts the AC power from the wall socket into the stable DC voltages needed by the TV's various circuits. Here's a breakdown: SMPS (Switching Mode Power Supply): This is the type of power supply used in most modern TVs. It's more efficient than older linear power supplies and uses a switching circuit and a transformer to regulate the voltage. Main Board: This is another term for the power supply board in the context of a TV. 430ATH1000: This is the specific model number for the Thomson TV that uses this power supply.

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INTEX POWER SUPPLY BOARD

INTEX POWER SUPPLY BOARD MODEL NUMBER LED5001FHD The LED5001FHD SMPS (Switched-Mode Power Supply) board is the power supply for the Intex LED 5001FHD TV. It converts the AC input voltage to the DC voltages needed to power the various components of the TV, including the main board, backlight, and other circuitry. Here's a more detailed breakdown: Function: The SMPS board takes the incoming AC power from the wall socket and converts it into multiple DC voltages (e.g., 12V, 24V, 5V) required to operate the TV's different sections. Key Components: SMPS boards typically include components like transformers, rectifiers, filters, switching transistors, and control ICs. Failure Symptoms: A faulty SMPS board can cause a variety of issues, such as the TV not turning on, a blinking power LED, or the TV shutting off after a short period. Replacement: If the SMPS board fails, it will likely need to be replaced with an identical or compatible one. Compatibility: SMPS boards are specific to TV models and must be compatible with the TV's main board and other components. When troubleshooting or replacing an SMPS board, it is crucial to: Identify the exact model number: The model number (e.g., LED5001FHD) is important for finding a compatible replacement. Refer to the part number: The part number (if available) will help identify the correct replacement part. Seek professional help: If you are not experienced with electronics repair, it is recommended to seek assistance from a qualified technician. For the Intex LED5001FHD, the SMPS board is responsible for providing the necessary power to the TV's main board, which handles the processing of video and audio signals, as well as the smart features.

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REDMI POWER SUPPLY BOARD

 REDMI POWER SUPPLY BOARD MODEL NUMBER L50M6-RA The L50M6-RA SMPS (Switched-Mode Power Supply) board is a crucial component in the Redmi L50M6-RA LED TV, responsible for converting AC power to the stable DC voltage needed to operate the TV's various circuits and components. It essentially acts as the TV's power source. The SMPS board receives AC power from the wall socket, rectifies it into DC, and then uses high-frequency switching to produce the specific DC voltages required by the TV's different sections, such as the backlight, main board, and other circuits.  Here's a more detailed breakdown: Function: The SMPS board's primary role is to efficiently and safely convert the incoming AC power into the various DC voltages required by the TV.  Key Components: The SMPS board typically includes components like rectifiers, filters, switching transistors, transformers, and voltage regulators.  Importance: A faulty SMPS board can lead to a range of issues, including the TV failing to power on, a blank screen, or inconsistent performance.  Troubleshooting: When troubleshooting a TV that won't turn on, the SMPS board is often a suspect, and checking its output voltage with a multimeter is a common diagnostic step.  Originality and Compatibility: When replacing the SMPS board, ensuring it is an original part for the L50M6-RA model is important to maintain picture quality and overall system reliability.  Installation: Always disconnect the TV from the power source before attempting any 

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Vu Led 55BPX SMPS Board

The VU 55BPX LED TV uses a switching mode power supply (SMPS) to convert AC power to the DC voltages needed by the TV's components. Specifically, the 55BPX model's power supply is designed to provide the necessary voltage and current to operate the TV's display, logic board, and other circuits. While the exact specifications of the SMPS (like specific voltage outputs and current ratings) aren't readily available in the search results, they are likely to be similar to other 55-inch LED TVs from VU and other brands. Here's

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Samsung Power Supply

Samsung power supply model number UA32K5300 The Samsung UA32K5300's power supply board, also known as the SMPS (Switching Mode Power Supply) or PSU (Power Supply Unit), is a crucial component that converts AC power from the wall outlet to the DC power required by the TV's internal circuitry. It's typically a single-layered board with specific input and output voltages. Here's a more detailed breakdown: Key Features and Functions: Power Conversion: The primary function is to convert the household AC power (typically 240V) into lower DC voltages (like 9V or 12V) needed by the TV's various components. Voltage Regulation: The board regulates the DC voltage to ensure it's stable and within the required range for proper TV operation. Protection: The power supply board often includes protective circuitry to safeguard the TV from overvoltage, undervoltage, overcurrent, and other potential issues. Compatibility: It's designed to be compatible with specific Samsung LED TV models, like the UA32K5300. SMPS (Switching Mode Power Supply): The power supply board uses a switching mode technology to efficiently convert the AC power, making it smaller and more efficient than older linear power supplies. Common Issues and Troubleshooting: TV Not Powering On: If the TV doesn't turn on at all, a faulty power supply board could be the cause. Intermittent Power: If the TV powers on and then off intermittently, the power supply may be struggling to provide stable power. Visual Issues: A malfunctioning power supply can also affect the display (e.g., flickering, dark screen). Troubleshooting: If you suspect the power supply is faulty, you can try unplugging the TV, checking the power cord, and testing with a different power outlet. Replacement: If you need to replace the power supply board, it's essential to ensure you get a compatible board for your specific TV model (UA32K5300). You can find replacement boards from electronics retailers or

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VU ANDROID MOTHER BOARD

VU ANDROID MOTHER BOARD MODEL NUMBER 43UA The circuit board shown in the image is a motherboard for a Vu LED TV, specifically models like the VU 43UA or 43US. Explanation: Identification: The board is identified as a "TP.MS6683T.PB753" control board, which is a common model found in various brands of LED TVs, including Vu. Association with Vu: Several search results directly link this specific board (TP.MS6683T.PB753) to Vu LED TV models such as 43UA and 43US, confirming its use in Vu televisions.

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SANSUI 4K ANDROID MOTHER BOARD

SANSUI 4K ANDROID MOTHER BOARD MODEL NUMBER 49PFL Sansui 49PFL mainboard likely refers to the main circuit board of a 49-inch Sansui LED TV. Specific details about the model number, like "49PFL," would help identify the exact board. Several online retailers sell Sansui LED TV mainboards, often specifying the model number for compatibility. These boards typically include the necessary software and are ready for use after installation by a qualified technician. Here's a more detailed breakdown: Finding the Right Board: Model Number: The most crucial piece of information is the specific model number of your Sansui TV (e.g., 49PFL****). This is usually found on a sticker on the back of the TV. Online Retailers: Great Bharat Electronics and kitbazar.in are examples of retailers that sell Sansui LED TV mainboards. Universal Boards: Some retailers offer "universal" mainboards that can be used in various Sansui (and other) TVs, but these may require some software adjustments. Refurbished Options: Dip Electronics LAB Shop sells refurbished mainboards for Sansui and other brands, which can be a more budget-friendly option. Key Features and Considerations: Original vs. Compatible: When purchasing, consider whether you need an original Sansui board or if a compatible (possibly universal) board will suffice. Software: Original boards typically come with the correct software pre-installed, while universal boards may require software updates. Warranty and Installation Support: Look for retailers that offer a warranty and installation support (e.g., video call assistance). Testing: Ensure the board has been tested under real TV simulation conditions. Installation: Always disconnect the TV from power before installing a new mainboard and consider consulting a qualified technician.

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LG ANDROID MOTHER BOARD

LG ANDROID MOTHER BOARD MODEL NUMBER 22LH458A The main board for the LG 22LH458A-CT LED TV is the central circuit board that controls the TV's functions. It handles video processing, audio output, input signal management, and communication with other components like the display panel. Specifically, the part number for this main board is EAX66854603 Here's a more detailed breakdown: Function: The main board acts as the "brain" of the TV, processing signals from various sources (antenna, HDMI, etc.) and routing them to the appropriate components. Key Components: It includes the TV's tuner, video processing circuits, audio processing and amplification, and the necessary connectors for peripherals. Connectivity: The main board often incorporates modern connectivity standards like Bluetooth and streaming capabilities.

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