LG POWER SUPPLY BOARD MODEL NUMBER 32LKB28BPTE The image displays an LG power supply board, specifically identified by the model number LGP3201-17F1 and LG Part Number EAY67302601, manufactured on July 6, 2018. This board is a Switched-Mode Power Supply (SMPS) commonly used in LG LED TVs, including models like the 32LK616BPTB, 32LN541B, and potentially compatible with the 32LKB28BPTE. Key Details of the LGP3201-17F1 SMPS Board: Function: Converts incoming AC power (100-240V~50/60Hz) into the necessary low-voltage DC power (e.g., 13.2V-2.5A) required for the TV's internal components, including the motherboard, display, and backlights. Components: Features various electronic components such as capacitors (including Su'scon SDA Surge Protect 150µF 460V), transformers, inductors, and integrated circuits. Common Issues: A malfunctioning SMPS board can lead to TV power-related problems like the TV not turning on or screen flickering. Replacement: Replacing a faulty SMPS board can be a cost-effective solution compared to purchasing a new TV. Availability and Purchase Information: Original and compatible SMPS boards for LG 32-inch LED TVs are available from various online and offline retailers specializing in TV spare parts. When purchasing, ensure compatibility with your specific LG TV model (e.g., 32LKB28BPTE) and consider buying from reputable suppliers that offer tested parts and warranties.

LG POWER SUPPLY BOARD MODEL NUMBER 32LB530A The LG 32LB530A LED TV uses a power supply board (SMPS) to convert AC power to the various DC voltages needed by the TV's components. Specific details about the SMPS board, such as its model number or exact specifications, are not readily available in general search results. However, you can find compatible replacements from retailers like Great Bharat Electronics and IndiaMART. To find the specific SMPS board for your TV, you can: 1. Check the TV's service manual: The service manual for the LG 32LB530A (chassis LB35B) contains detailed information about the SMPS board and its components. You can find this manual online on sites like Scribd. 2. Locate the model number on the board: If you can safely access the SMPS board inside the TV, look for a sticker or imprint with a model number. This will help you identify the exact replacement part. 3. Consult online retailers: Websites like Great Bharat Electronics and IndiaMART specialize in TV parts and can help you find a compatible SMPS board for your TV model. 4. Seek expert advice: If you're unsure about any part of the process, it's best to consult with a qualified TV technician for assistance. Key things to consider when replacing the SMPS board: Compatibility: Ensure the replacement board is compatible with your TV model (32LB530A) and chassis (LB35B). Originality: If possible, opt for an original LG replacement part to maintain the TV's performance and reliability, according to Great Bharat Electronics. Testing: Verify the functionality of the replacement board before fully installing it in the TV. Safety Precautions: When working with electronic devices, always disconnect the power cord and follow safety precautions to avoid electrical shock, {according to Scribd

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.