'ac input voltage'

The UA40H4200AR Samsung LED TV uses a  This board is specifically designed for this model and compatible models like UA40H4240AR, UN40H4200AG, UN40H5100AG, UN40H5103AG, and UN40H4203AG. The board converts AC input voltage to stable DC output voltages for the TV.  Here's a more detailed breakdown: Model Number: The power supply board for UA40H4200AR is part number BN44-00754B or similar variations.  Function: The SMPS (Switch Mode Power Supply) board takes the AC power from the wall and converts it into the various DC voltages needed to power the TV's components like the mainboard, backlight, etc.  Compatibility: This specific board is designed for the Samsung UA40H4200AR and other compatible models mentioned above.  Originality: When replacing the board, it's recommended to ensure it's an original Samsung part to guarantee proper functionality and avoid potential issues.  Installation: It is recommended to have a qualified technician install the SMPS board to prevent damage to the board or the TV.  Where to buy: You can find this power supply board from various electronics parts suppliers

SAMSUNG POWER SUPPLY BOARD MODEL NUMBER UA32J5300AR The UA32J5300AR SMPS (Switched Mode Power Supply) board is a critical component in Samsung 32-inch LED TVs, model UA32J5300AR. It converts AC voltage from the power outlet to the various DC voltages needed by the TV's other components. This board is a module containing inductors, capacitors, and semiconductor devices like diodes and MOSFETs.  Key Features and Details: Function: The SMPS board takes the AC input from the power cord and converts it into the different DC voltage levels required by the TV's motherboard, backlights, and other circuits.  Importance: It's crucial for the proper functioning of the TV, ensuring a stable and regulated power supply.  Components: It typically includes inductors, capacitors, and semiconductor devices like diodes and MOSFETs.  Compatibility: The UA32J5300AR SMPS board is specifically designed for the Samsung UA32J5300AR LED TV model.  Originality: When replacing, it's recommended to use an original Samsung SMPS board to maintain the TV's performance and display quality,  Testing: Reputable suppliers like Great Bharat Electronics test these boards under TV simulation conditions before sale.  Installation: It's crucial to disconnect the TV from the power source before replacing the SMPS board. Wearing anti-static gloves and avoiding contact with connector pins are also recommended. Installation by a qualified technician is often suggested.  Where to find it: Online retailers: You can find the UA32J5300AR SMPS board on websites like Great Bharat Electronics and  Specialized electronics parts suppliers: Look for suppliers specializing in TV parts and components.  Note: When purchasing a replacement SMPS board, ensure it is compatible with the UA32J5300AR model and preferably an original Samsung part. 

The SMPS (Switched-Mode Power Supply) board for the LG 32LB620B-TA LED TV is a crucial component that converts the AC power from the wall socket into the various DC voltages needed to operate the TV's different circuits. It essentially acts as the power distribution center for the entire television.  Key functions of the SMPS board: Voltage Conversion: Transforms the standard AC voltage (e.g., 120V or 240V) into the multiple DC voltages required by the TV's components, such as the backlight, main board, and other circuits. Power Distribution: Distributes these converted DC voltages to the appropriate circuits within the TV. Voltage Regulation: Ensures that the output voltages remain stable and consistent, even with fluctuations in the input voltage. Protection Circuits: Includes protection mechanisms to safeguard the TV from overvoltage, overcurrent, and short circuits.  Specifics for the 32LB620B-TA: The SMPS board for this model is a specific, original LG part. It's designed to be a direct replacement for the original board in the 32LB620B-TA. You can find genuine replacement SMPS boards from retailers specializing in TV parts, like  These retailers often offer testing, warranty, and installation support. When sourcing a replacement, ensure it's a genuine LG part and compatible with the 32LB620B-TA model. 

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.

PANASONIC POWER SUPPLY BOARD MODEL NUMBER TH-43ES630D The TH-43ES630D Panasonic LED TV uses a main power supply with an input voltage range of 110-240V AC, 50/60Hz. It also has an ambient sensor.  More Details: Input Voltage: The TV can operate with a wide range of AC voltages, from 110V to 240V. Input Frequency: The power supply supports both 50Hz and 60Hz frequencies. Ambient Sensor: The TV includes an ambient sensor, which likely adjusts the backlight or picture settings based on the surrounding light conditions, according to Panasonic's website. Other Features: The TH-43ES630D also boasts features like Hexa Chroma Drive, 4K upscaling, HDR, and local dimming, according to Panasonic's website. 

LG ANDROID LED TV BOARD MODEL NUMBER 20LB452A The 20LB452A is a main board (also known as a motherboard) designed for LG LED TVs, specifically for the 20LB452A model. It is an original LG product and is a replacement part for the TV. The board features one USB port (side), one RF input (rear), one HDMI 1.4 port (rear), one headphone output (rear), and one component input (rear). It is a single-layered board, green in color, and has a thickness of 2.4mm, according to ExportersIndia. The board is designed for a 220V voltage and is made of coated metal. It is available for purchase with a 30-day replacement warranty, according to Great

SAMSUNG ANDROID MOTHER BOARD MODEL NUMBER UA40K5100ARLXL The Samsung UA40K5100ARLXL TV uses a main board, also known as a motherboard, that is specific to the model. It's a Samsung LED TV motherboard designed for the UA40K5100ARLXL model. The board likely includes components for processing video signals, audio, and controlling other TV functions. Here's a breakdown of what the main board likely includes and considerations for replacement: Key Components and Functions: Processor: Handles the core processing tasks for the TV, including video decoding and signal processing. Memory: Includes RAM for temporary data storage and potentially flash memory for storing firmware and other data. Tuner: Receives and processes broadcast signals (cable, antenna, etc.). Input/Output Ports: Includes connectors for HDMI, USB, component video, audio, and other connections. Power Supply: Converts AC power from the wall to the voltages needed by the other components. Control Logic: Manages the overall operation of the TV, responding to user input (buttons, remote) and controlling the display. Important Considerations for Replacement: Model Specificity: Main boards are typically designed for specific TV models. It's crucial to ensure the replacement board is compatible with the UA40K5100ARXL

The image displays a TP.MS338.PB802 Android Smart TV Motherboard, also referred to as a Logic Board or Mainboard. This particular model, TP.MS338.PB802, is designed for Android intelligent TVs and is often described as a "Trinity Network" board, implying its integration of various functionalities. It is compatible with various screen sizes, including 32, 39, 40, and 43 inches, and supports specific backlight voltage ranges (e.g., 60V-135V). Motherboards like this serve as the central circuit board connecting and allowing communication between all internal components of a TV, such as the processor, memory, and input/output ports (USB, HDMI, RF input).

MOTORALA 4K ANDROID MOTHER BOARD MODEL NUMBER 43" SMART LED TV BOARD The image displays a circuit board with the model number 5800-A9K510-IP00, manufactured on June 30, 2020 (2020-06-30). This board is identified as a power supply board based on the input/output specifications visible on the board itself. Details of the Board: Model Number: 5800-A9K510-IP00 Manufacturing Date: June 30, 2020 Input Specifications: 100-240V AC at 50/60Hz Output Specifications: +12V DC at 0.5-2.0A +42V DC at 0.5-1.8A Components: The board features various electronic components including capacitors (e.g., 63v470uF, 1000uF), transformers, integrated circuits, and connectors (e.g., HDMI ports, USB ports, serial port). Functionality: Based on the input and output specifications, this board likely serves as a power supply unit for an electronic device, converting AC power to multiple DC voltages required by other components. The presence of HDMI and USB ports suggests it could be part of a display device or a multimedia system.