'specific voltage range'

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 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).

The search results indicate that "CV950H_A42" likely refers to a WiFi network TV motherboard. Specifically, it is a CV9255-A42 motherboard with 1GB of RAM and 8GB of storage. The voltage range is 65-100v and it is designed for 600m applications. There is no information available about a PDF document related to this specific model.

The provided query "tp.sk108.pb818 pdf" likely refers to a 32-inch LCD TV main board, specifically the Le Hua TP.SK108.PB818. It's a 3-in-1 motherboard, meaning it combines multiple functionalities into one unit for 32-inch LCD TVs. While I can't provide a direct PDF download link, you can find information and possibly datasheets for this or similar models on sites like Ubuy India. Key features of the TP.SK108.PB818 motherboard: Versatile Compatibility: Designed for 32-inch LCD TVs. Integrated Design: Combines multiple functionalities into a single unit. High-Quality Signal: Provides superior picture and sound quality, addressing common glitches. Voltage: Supports a wide voltage range of 100-240V.

The CV53A-A32 is a TV motherboard, specifically a universal LCD TV driver board compatible with 32-inch LCD TVs. It's often paired with the TP.SK108.PB818 chipset. This motherboard supports various input interfaces, including HDMI, VGA, and AV, offering flexible connectivity options. It's designed for use in Asia-Pacific and other regions, supporting video systems like PAL, NTSC, and SECAM, and sound systems like BG, DK, I, M/N, and NICAM/A2. Key Details: Type: Universal LCD TV motherboard/driver board. Compatibility: 32-inch LCD TVs. Chipset: TP.SK108.PB818. Input Interfaces: HDMI (x2), TV (RF), VGA (x1), PC AUDIO (x1), AV IN (x1), USB (x2). Output Interfaces: COAX, EARPHONE. Video System Support: PAL, NTSC, SECAM. Sound System Support: BG, DK, I, M/N, NICAM/A2. Voltage Range: 32V -55V. Power Consumption: 25W. Country of Use: Asia-Pacific and other regions.

TP.RD8503.PB802 is a universal LED TV mainboard, likely a 3-in-1 model, designed for various LED screen sizes. It's a common replacement or upgrade option for older or faulty TV mainboards. These boards often support multiple input types (like HDMI) and may include features like DVB-T2/S2 (digital TV reception). Here's a more detailed breakdown: Universal Compatibility: The "3-in-1" designation suggests it's designed to work with a range of LED screen sizes, often within a specific range (e.g., 28-32 inch). Mainboard Replacement: It's intended as a replacement for faulty or outdated mainboards in LED TVs. Digital TV Support: Many of these boards include features like DVB-T2 (Terrestrial) and DVB-S2 (Satellite) tuners for digital television reception. HDMI Input: HDMI input is a standard feature, allowing for connection of external devices like gaming consoles or media players. Potential Features: Some boards might also include features like backlight voltage adjustment (adaptive to different screen types) and network connectivity. Availability: These boards are available from various online retailers like AliExpress. Technical Support: Some sellers offer technical support for pre-sales and after-sales service, including firmware and data programs. Voltage and Power: The TP.RD8503.PB802 may have a specific voltage range (e.g., 35-57v) and power output (e.g., 25W). Current Draw: The board's current draw is also a relevant factor, with some models having a low current draw (e.g., 480mA).

Universal LED CV59SH-U32 is a TV motherboard, specifically designed for China-made LED TVs. It's a three-in-one board, meaning it integrates multiple functions onto a single PCB. This particular model is known for its 1366x768 resolution, 34.8-39.6V voltage range, and 540mA current draw. Key Features and Details: Resolution: The CV59SH-U32 supports a resolution of 1366x768, commonly found in 32-inch panels. Voltage Range: It can operate within a voltage range of 34.8 to 39.6V, ensuring compatibility with various power supplies. Current Draw: The board draws 540mA of current, indicating its power consumption characteristics. Functionality: It is a multi-functional board, potentially integrating power management, tuning circuits, and video processing. Compatibility: It's designed for use with China-made LED TVs and is compatible with models that utilize the CV59SH platform. Originality: Some vendors emphasize that the board is an original part, which can be important for maintaining TV performance and features. Installation: Proper installation requires technical knowledge, and it may be necessary to swap data chips or adjust screen parameters in factory mode, according to a seller on AliExpress. Important Considerations: Technical Expertise: This board is typically sold to electronics technicians due to the need for specialized knowledge in installation and potential adjustments. Potential Issues: Sometimes, issues with the TV may require reprogramming the EEPROM or adjusting settings in the TV's factory mode. Source and Testing: When purchasing, it's beneficial to verify the seller's reputation, especially if they offer testing and technical support, according to Great.

TOSHIBA POWER SUPPLY BOARD MODEL NUMBER 40PX200T The image displays a power supply unit (PSU) for an electronic device. Model Information: The board is identified as a "DPS-1218P A" with a PIN "V71A00023200" and "REV 01". Manufacturer: It is manufactured by "DELTA" and has components marked with "bycon" and "Rubycon". Power Specifications: The input voltage range is "100V-240V" and it uses a "T5AH 250V" fuse. Safety Warning: There's a "CAUTION LIVE AREA" warning and a note about replacing the fuse with the "SAME TYPE AND RATING OF FUSE" for continued protection against fire risk. Output Connectors: Labels near connectors indicate various outputs, including "12V", "GND", "24V SOUND", and "DETECT".

 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