'range troubleshooting'

LG POWER SUPPLY BOARD MODEL NUMBER 49LF5900 The LG 49LF5900 uses a power supply board (SMPS) that converts the AC power from the wall outlet to the various DC voltages needed to operate the TV's components. Specific details like the exact model number or schematics of the SMPS board for the 49LF5900 are not readily available publicly, but it's likely a standard LG TV power supply board with a similar design to other models in that range. Key aspects of a TV SMPS: Input Voltage: Typically 100-240V AC for compatibility with different power grids. Output Voltages: Provides various DC voltages to different parts of the TV, such as 12V, 5V, 3.3V, etc. These are used by the mainboard, backlight, audio circuits, etc. Connectors: SMPS boards have multiple connectors to distribute power to various components. These can include connectors for the mainboard, backlights, and other modules within the TV. Protection Circuits: SMPS boards often include protection circuits to safeguard against over-voltage, over-current, and short circuits, which can damage the TV. Troubleshooting SMPS issues: No Power: If the TV does not turn on, the SMPS is a likely suspect. Intermittent Power: If the TV powers on and off or has unstable behavior, the SMPS could be faulty. Backlight Problems: If the TV has sound but no picture, the SMPS might not be providing enough power to the backlight. Finding a replacement SMPS: Contact LG Support: LG's support page can provide information on replacement parts or authorized service centers. TV Repair Shops: Local TV repair shops often stock or can source replacement SMPS boards. Online Retailers: Websites specializing in TV parts (like Great Bharat Electronics or IndiaMART) may carry compatible SMPS boards for your model. Check Part Numbers: If you can identify the specific part number of the SMPS board from your TV, it will make it easier to find a replacement.

The TP.SK518D.PB802 is a universal LED/LCD TV motherboard known for its high-quality viewing experience. It's designed to deliver a bright and vibrant display with a backlight power range of 35-94V and 45W, and it supports screen resolutions of 1366x768 or 1920x1080. This motherboard is often used in TV repairs and upgrades, but professional installation is recommended due to its advanced features. It is a 4-core board with 512MB of RAM and 4GB of storage. Here's a more detailed look: Key Features: Universal Compatibility: Designed to work with various LED and LCD TVs. High-Quality Display: Optimized for a bright and vibrant viewing experience. Backlight Power: Supports a backlight power range of 35-94V and 45W. Resolution Support: Compatible with 1366x768 and 1920x1080 resolutions. Advanced Features: Allows for screen parameter adjustments and program writing via USB. Professional Installation: Requires technical knowledge for proper installation and configuration. Where to Find More Information: Faritha: Offers a product page for the TP.SK518D.PB802. AliExpress: Provides a product page and potential supplier for the motherboard. Scribd: Lists the TP.SK518D.PB802 with 1920x1080 resolution, 1GB RAM, and 8GB storage. Important Considerations: If you are not a professional, seek assistance from a qualified technician for installation and troubleshooting. Ensure you understand the specific requirements of your TV model before attempting to install this motherboard. Be aware that some features may require specialized tools or software for proper configuration.

The TP.VST59.PB753 is a model number for a universal LED TV mainboard. It's a common board used in various brands of LED TVs, particularly those manufactured in China. This board often features in 32-inch HD ready or Full HD TVs. It's a "direct LED" (DLED) type, meaning the LEDs are positioned directly behind the screen.  Here's a breakdown of what that means: Universal LED TV Mainboard: This means the board is designed to be compatible with a wide range of different TV brands and models, rather than being specific to one manufacturer.  TP.VST59.PB753: This is the specific model number of the mainboard. Knowing this number can be helpful when troubleshooting or finding replacement parts.  Direct LED (DLED): This refers to the backlighting technology used in the TV. In DLED TVs, the LEDs are placed directly behind the screen, providing even illumination.  32-inch HD Ready/Full HD: This indicates the typical screen size and resolution supported by this board, though it can vary.  This video demonstrates how to find the model, full fault finding and how to install model:

 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 

SANSUI ANDROID BOARD MODEL NUMBER 32-INCHS BOARD A Sansui 32-inch LED TV motherboard, for example, the one compatible with model JSW32ASHD, is a printed circuit board that serves as the main control unit for the TV. It integrates various components like the processor, memory, and input/output interfaces to handle all TV functions. These boards are typically model-specific and come with features like Android 11 (for smart TVs), Google Assistant, and support for various streaming apps. Key Components and Functions: Processor: The "brain" of the TV, responsible for processing video and audio signals, running the operating system, and executing commands. Memory: Stores the TV's operating system, apps, and user data. Input/Output Interfaces: Connectors for peripherals like HDMI, USB, and antenna, allowing connection to external devices and signals. Power Supply: Provides the necessary voltage and current to all components. Specific Features of a Sansui 32-inch Smart TV Motherboard: Android 11 (Certified by Google): Enables access to the Google Play Store and a wide range of apps, including streaming services like Netflix, Prime Video, and YouTube. Built-in Chromecast: Allows users to stream content from their mobile devices directly to the TV. Voice Search Smart Remote: Supports voice commands for easy navigation and content search. Important Considerations: Model Specificity: Motherboards are typically designed for specific TV models. Ensure the replacement board is compatible with your TV's model number, usually found on the back panel. Authenticity: Purchase genuine Sansui OEM (Original Equipment Manufacturer) motherboards for reliable performance and compatibility. Warranty and Support: Check for warranty information and support options from the seller, especially for troubleshooting and replacements.

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

SAMSUNG MAIN BOARD MODEL NUMBER UA50TUE60AK The main board for the Samsung UA50TUE60AKXXL model is a critical component that controls the TV's functionality. It's responsible for managing the display, sound, and overall software operations. If the TV is experiencing issues like not turning on, freezing, or having audio/video problems, the main board could be the source of the problem. Here's a more detailed look at the main board: Function: The main board acts as the brain of the TV, processing signals, controlling the display, and managing the software interface. Issues: Problems with the main board can lead to a variety of issues, including: The TV not turning on. Freezing or displaying strange patterns on the screen. Audio problems, such as no sound or static. The TV not responding to the remote. Repair: In some cases, motherboard issues can be repaired, but replacement might be necessary. Replacement: If a replacement is needed, it's essential to ensure the replacement board is compatible with the specific The cost of repairing or replacing the main board can vary, but it's generally within a certain range. Troubleshooting: If you suspect the main board is the issue, try a "cold boot" by unplugging the TV, holding the power button, and then plugging it back in. Professional help: For complex issues, it's best to consult a qualified technician.

PANASONIC LED TV Android Mother Board Model Number TH-32GS490DX The image provided is not of a Panasonic TH-32GS490DX main board. The image displays a Skyworth main board, specifically identified by the text "5800-A7M41G-0P10 VER00.07 2020-03-27" and "MODEL TH-32H" visible on components within the image, which corresponds to a Skyworth 32S3G or similar model. However, based on the search results for "TH-32GS490DX main board," it is a Panasonic LED TV motherboard. Details about the Panasonic TH-32GS490DX LED TV Motherboard: Authenticity: It is a genuine Panasonic OEM motherboard. Compatibility: Tested and verified specifically for the Panasonic TH32GS490DX model (note: there might be a slight discrepancy between the user's query TH-32GS490DX and the search result TH32GS490DX, but they are closely related within Panasonic's 32-inch range). Availability: Available from various suppliers specializing in LED TV parts. Quality Assurance: Typically offered with assurances of originality and quality checks by reputable suppliers.

SAMSUNG 4K ANDROID MOTHER BOARD MODEL NUMBER UA43RU7100KXXL The Samsung UA43RU7100KXXL main board is the central processing unit of the TV, responsible for all functions, including image processing, audio management, and smart features. While a full datasheet isn't publicly available, part numbers like BN94-12840N can be used to find replacements from specialized parts suppliers such as Sparefocus and IndiaMART. Information on the board's specific features and compatibility can be found in the TV's service manual. Key Details & How to Find Specifics Function : The main board (or motherboard) serves as the "brain" of the TV, handling video and audio processing, managing the operating system, and controlling all connected components and features. No Public Datasheet : A comprehensive "datasheet" for an entire main board assembly is typically not available to the public. Instead, information is found in service manuals. Part Numbers : For replacement purposes, you will need to identify the specific part number for the main board. A known part number for this model is BN94-12840N, as found on product listings for the UA43RU7100KXXL. Where to Find Information & Parts : Service Manuals: Look for the service manual for your specific TV model (UA43RU7100KXXL). These contain schematics, block diagrams, and troubleshooting guides. Specialized Parts Suppliers: Online platforms and suppliers of TV parts, such as Great Bharat Electronics and IndiaMART, list main boards for sale and often provide basic specifications, including compatible TV models. Customer Support: Contact the customer support of these parts suppliers for assistance in finding the correct board for your TV model.