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.

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.

SONY 4K LED TV BOARD ANDROID MOTHER BOARD MODEL NUMBER KD-49X700D The KD-49X700D main board, also known as the motherboard or logic board, is a crucial component responsible for the TV's functionality. It handles various tasks such as video processing, audio output, power management, and communication with other parts of the TV. The main board for this model is identified by part number 1-980-837-21 or SYV4951. It's often a replacement part for models like KD-49X7000D, 65X7500D, and 55X7000D. Key Features and Details: Part Number: 1-980-837-21 or SYV4951. Function: Processes video and audio signals, manages power, and controls other TV functions. Compatibility: Primarily for the Sony KD-49X7000D, but may also be compatible with other models like KD-55X7000D, KD-65X7500D, and KD-49X7066D. Availability: Can be found as a replacement part from various online retailers like AliExpress, eBay, and Amazon.com. Original vs. Replacement: Some sellers offer original, tested, and guaranteed compatible boards. Others offer used or refurbished boards. Testing: Reputable sellers often test these boards under simulated TV conditions to ensure functionality. Where to find more information: Sony Support: Check the Sony Asia Pacific support site for the KD-49X7000D's specifications and potential troubleshooting information. Online Marketplaces: Websites like AliExpress, eBay, and Amazon.com can provide details on available replacement boards. Specialized Electronics Part Suppliers: Companies like Great Bharat Electronics specialize in providing genuine and compatible TV

SONY 4K ANDROID MOTHER BOARD MODEL NUMBER KD-43X7002E The Sony KD-43X7002E is a 43-inch 4K UHD LED Smart TV from 2017. Its main board, also known as the motherboard or PCB, serves as the central hub connecting all other components. This board facilitates communication between the display, audio, and various input/output ports like HDMI, USB, and composite video. Here's a breakdown of the main board's functions and related information: Key Features & Connectivity: Display: The TV boasts a 4K UHD LED display with a resolution of 3840 x 2160. Operating System: It runs on a Linux-based operating system. Connectivity: The main board provides connectivity for: 3 HDMI inputs (including HDCP 2.2 support) 1 composite video input 1 digital audio output 1 audio/headphone output 3 USB ports Wi-Fi (802.11b/g/n) Ethernet (LAN) port Audio: The TV features 20 watts of sound output. USB Playback: Supports various video and audio codecs for playback from USB drives. BRAVIA Sync (HDMI-CEC): Enables control of compatible devices connected via HDMI. Components and Related Parts: Motherboard/Main Board: This is the central PCB that connects all the TV's components. T-Con Board: This board is responsible for driving the LCD panel and ensuring proper image display. LED Driver Board: This board powers and controls the LED backlighting. In essence, the main board is the core of the TV, enabling all its functionalities and connections. When troubleshooting or replacing parts, understanding the main board's role is crucial.

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.

LG 4k SMART MOTHER BOARD model number " 43UH650T" The LG 43UH650T model is associated with main AV boards like EAX66804605 (version 1.1). While the specific "TB pdf" (likely referring to a Technical Bulletin or Service Manual) for the LG 43UH650T was not directly found in the search results, information regarding the mainboard and its components is available. The mainboard shown in the image is likely the EAX66804605 (version 1.1), which is a main AV board used in LG TVs, including models like the 43UH650V (which is a variant of the 43UH650T). This board contains various integrated circuits and components, as indicated by the text on the board itself, such as "IC101" and "TDJN-G305D". For detailed technical specifications, troubleshooting guides, or service manuals (which may be referred to as "TB" in some contexts), searching for "LG 43UH650T service manual pdf" or "LG 43UH650T schematic diagram" may yield more specific results from LG's official support resources or electronics repair forums

The CV59SH-A32 is a universal LED TV mainboard. The datasheet for this board, often found in PDF format, provides detailed technical specifications, schematics, and troubleshooting information for the board. It's commonly used in various LED TV models and can be helpful for repairing or understanding the functionality of these TVs. Key details found in the CV59SH-A32 datasheet (or similar documents): Main Components and Block Diagram: The datasheet will outline the main components of the board, such as the processor (often a TSUMV59 or similar), memory, power supply, and other key chips. It will also include a block diagram showing how these components are interconnected. Connectors and Inputs/Outputs: Details about the available connectors, including HDMI, VGA, AV inputs, USB, and audio outputs, are provided. Electronic Parameters: The datasheet will specify electrical characteristics like voltage levels, current consumption, and other relevant parameters. Troubleshooting Information: Common issues like no power, backlight problems, sound issues, and image abnormalities are addressed, along with potential solutions. Schematics: The datasheet may include detailed schematics of the board, allowing for in-depth analysis and repair. Software/Firmware: Information about the firmware or software versions compatible with the board may also be included. Where to find the datasheet: The datasheet for the CV59SH-A32 is often available on websites like Scribd. You can search for "CV59SH-A32 datasheet PDF" or similar terms to find the specific document. Why this information is useful: Understanding the details of the CV59SH-A32 mainboard is crucial for: TV Repair Technicians: Troubleshooting and repairing faulty TVs using the board. DIY Enthusiasts: Understanding how the board functions and potentially modifying or customizing their TVs. Engineers and Designers: Developing or integrating the board into new electronic devices.

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 BOARD MODEL NUMBER UA55AU7700 The UA55AU7700 is a 55-inch Samsung 4K UHD TV, and its SMPS (Switched-Mode Power Supply) board converts AC power to the DC voltages needed by the TV's internal components. To find the specific SMPS board for your model, you'll need to locate the part number on the board itself, which typically starts with "BN44-". Online retailers like Great Bharat Electronics and Kitbazar may carry compatible replacement boards. Key Details about the SMPS Board: Function: The SMPS board converts AC power from the wall socket into the various DC voltages required by the TV's internal circuits. Compatibility: The UA55AU7700 is a 55-inch model. Originality: Using an original Samsung SMPS board is recommended for optimal performance. Troubleshooting: Power-related issues like no power, flickering, or unusual noises could indicate a faulty SMPS board. Finding the board: Part Number: Locate the part number on the board, usually starting with "BN44-". Online Retailers: Websites like Great Bharat Electronics and Kitbazar may carry compatible boards. Installation: If you're not comfortable with electronics repair, it's best to have a qualified technician replace the board, according to Great Bharat Electronics.