'circuits sections'

The image displays the mainboard of an Insignia NS-43D420NA18 TV, specifically identified by the "CV628H-B42" model number visible on the board itself. This mainboard is a key component of the Insignia 43-inch Class LED 1080p HDTV, model NS-43D420NA18. The board features various ports, including HDMI and USB inputs, which are essential for connecting external devices. It also contains components like capacitors, transformers, and integrated circuits, which are crucial for the TV's power supply, video processing, and overall functionality. The labels "HOT" and "COLD" likely indicate different temperature zones or electrical sections of the board. The "MAC b83d4e52e3ea.bin" label suggests the presence of firmware or a MAC address associated with network connectivity, although the specific function isn't fully detailed in the provided information.

The image displays a motherboard for an LED TV, specifically identified as a TP.ATM30.PB801 model. Details of the Motherboard: Model: The board is identified by the model number TP.ATM30.PB801, which is commonly found in 40-inch LED TVs. Function: This component serves as the main board for an LED TV, controlling various functions and providing power to the television set. Compatibility: It is designed for specific TV models, ensuring proper functionality and performance within compatible units. Components: The board features various electronic components, including integrated circuits, capacitors, resistors, and connectors for inputs/outputs like HDMI, USB, and AV. Markings: Visible markings on the board include "COLD," "HOT," "DIP," and "DDY 1941 Y B16015," indicating different sections or specifications of the boar

The image displays a power supply board, specifically identified as a Samsung BN44-00852F, which is compatible with models like the Samsung UA43M5100DRLXL TV. Details of the SMPS Board: Model Number: BN44-00852F. Application: This board functions as the Switched-Mode Power Supply (SMPS) in Samsung TVs, including the UA43M5100DRLXL model. Key Components: The board features various components typical of a power supply unit, such as capacitors (e.g., 500V100 MLB), transformers, inductors, heatsinks, and integrated circuits, designed to regulate and deliver power to different sections of the television. Input/Output Specifications: Markings on the board indicate power specifications, such as "STB 7.5V ON:11.8V" for standby and operational voltages, and capacitor ratings like "400V 564K" and "450V 105uF". Revision and Date: The board shown has a "PCBREV: REV 12" and "DATE: 19.04.23" (likely referring to April 23, 2019).

REDMI POWER SUPPLY BOARD MODEL NUMBER 43R77 .128W2.983 This image displays a power supply board for an LED TV, specifically identified by the part number "PW.128W2.983" and labeled as an "LED DRIVER". This board is designed to convert AC power (100V-240V, 50/60Hz, 2.2A) into the necessary DC voltages for the TV's operation, including powering the LED backlight. It features clearly marked "HOT" and "COLD" sections, indicating the isolation between the primary (high voltage) and secondary (low voltage) sides for safety. The board includes various components such as transformers, capacitors, diodes, and integrated circuits, essential for power regulation and LED driving. The caution note on the board warns about the risk of fire and recommends replacing fuses with the same type and rating.

The image displays an SMPS (Switched-Mode Power Supply) board, identified as the "ONIDA 43 FIF POWER SUPPLY BOARD" based on the query and search results. This board is a crucial component in LED TVs, specifically in Onida 43-inch models like the "43 FIF". Details of the SMPS Board: Function: This board is responsible for converting the incoming AC power from the mains to regulated DC power supplies required by various components of the TV, such as the main board, LED backlight, and other internal circuits. Key Components: The board features various electronic components typical of an SMPS, including: Transformers: Large yellow and brown components that are central to power conversion. Capacitors: Cylindrical components (blue, grey, black) for energy storage and filtering. Heat Sinks: Black finned components designed to dissipate heat from power-intensive parts like integrated circuits or transistors. Connectors: White multi-pin connectors for connecting to other parts of the TV, such as the main board or LED strips. Part Numbers/Markings: The board exhibits various markings, including "SYE02612-L250uA 1.0" and "PW.108W2.801", which are likely board revision numbers or part numbers. Designated Areas: The board also clearly labels "HOT" and "COLD" sections, indicating the isolation barrier between the primary (high voltage) and secondary (low voltage) sides for safety and functiona

HITACHI POWER SUPPLY BOARD MODEL NUMBER LD55VRSOLU The image displays a circuit board, likely a power supply board for an electronic device, indicated by the text "PW.168W2.802" and "DC OUT". Components: The board features various electronic components, including capacitors (labeled "PET"), inductors (the green and yellow rectangular components), heat sinks (the black finned components), and integrated circuits. Designations: Sections are marked "HOT" and "COLD," indicating separation for safety and thermal management. Connectors: Several connectors are visible, such as "CN101," "CN102," and "CN103," which are used for input power, output to the device, and potentially other connections like LED indicators. Model Information: The text "STEQ3814-T200A 1.1" and "PW.168W2.802" likely represent model or part numbers for the board. Application: Given the components and designations, this board likely converts AC power to DC power for use in a television or similar electronic

AKAI POWER SUPPLY BOARD MODEL NUMBER AKLT50-VD22CH The image displays a Switched-Mode Power Supply (SMPS) board, which is commonly found in electronic devices like televisions to convert AC power to DC power for various internal components. While the user's query specifies "AKLT50-UD22CH," the provided image and search results suggest it is an LG power supply unit, potentially related to models like LG 50LS4000-UA or 37LH5000-ZB. Details of the SMPS Main Board: Function: This board is responsible for regulating the voltage and current supplied to different parts of the electronic device, ensuring stable and efficient power delivery. Key Components: The board features various components typical of an SMPS, including: Transformers (yellow-wrapped coils): Used for voltage conversion and isolation between primary and secondary sections. Capacitors (cylindrical components): Store energy and smooth out voltage fluctuations. Heat Sinks (finned metal structures): Dissipate heat generated by power components like MOSFETs or diodes. Diodes and Resistors: Control current flow and provide resistance in circuits. Sections: The board is clearly divided into "Primary" and "Secondary" sections, indicating the input (AC) and output (DC) sides of the power conversion process. The primary side typically handles the rectification and initial voltage conversion, while the secondary side provides regulated DC outputs. Application: Boards like this are crucial for the operation of modern electronics, providing the necessary power for microprocessors, display panels, and other circuits.

 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 

TCL 4K ANDROID MOTHER BOARD BOARD DETAILS TC8000-TC80T6 -TC80T6-MAA2HG 11602-501084 The image displays a TCL TV mainboard, specifically identified by the model number "40-TC80T6-MAA2HG" and "11602-501084" printed on it.  Here's some information about this type of component: Function: The mainboard is the central control unit of a TCL LED TV, responsible for processing video and audio signals, managing the operating system, and controlling various functions like power management and communication with other devices.  Compatibility: This particular mainboard is designed for TCL LED TVs and is compatible with certain models, as indicated by the model number.  Components: It houses various electronic components, including connectors for display panels, power input, and various ports like HDMI and USB, along with integrated circuits for processing.  Repair and Replacement: Mainboards can be replaced if faulty, and kits are available for specific TV models.