'laser diode'

The image shows a Sony KHS-313A optical pickup unit, also known as a laser lens or laser head, commonly used in Sony DVD and CD players. Function: This component is responsible for reading data from discs (CDs, DVDs) by emitting and detecting laser light. Compatibility: It is compatible with various Sony models, including those using KHM-313AAA, KHM-313AAM, KHM-313AHC, KHM-313CAA, and KHM-313AAD optical heads. Replacement Part: It's a common replacement part for repairing or upgrading older DVD or CD players. Installation: While installation is generally straightforward, care is needed to avoid damaging the laser diode, and removing a jumper (short circuit diode) after installation is often required.

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 image displays a Sony KHM-310AAA optical laser pickup assembly, commonly found in Sony DVD players and other compatible devices. Function: This component is responsible for reading data from DVDs and VCDs by emitting a laser beam and detecting the reflected light. Compatibility: The KHM-310AAA is designed specifically for Sony DVD players, ensuring seamless integration and optimal performance. Durability: Constructed with premium materials, this laser lens is engineered for longevity and reliable performance, reducing the need for frequent replacements. Installation: It features a user-friendly design, simplifying the installation process for both DIY enthusiasts and professional technicians.

The image shows an optical laser pickup unit, likely used in CD/DVD players, specifically for models like the Advance Acoustic MCD-200, MCD-203, MCD-203 II, and MCD-403. This laser lens is designed for high-performance audio-visual setups, ensuring accurate disc reading. It is known for its ease of installation and compatibility with various CD/DVD players, including the mentioned Advance Acoustic models. The unit offers durability and safety features like electro-static discharge and short circuit protection.

The image displays an optical laser lens pickup unit, likely for a CD or DVD player, or a gaming console like the Xbox 360. This component is responsible for reading data from discs by emitting and detecting a laser beam. It's a replacement part, designed to restore functionality to devices that have a failing or worn-out optical pickup. The specific model shown in the search results is compatible with Phillips Lite-on DG-16D2S drives found in some Xbox 360 consoles. Replacing this unit can resolve issues like discs not reading or games failing

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.

MICROMAX POWER SUPPLY BOARD MODEL NUMBER 43E9999UHD The image displays a power supply board, which is a crucial component in electronic devices like televisions, responsible for converting incoming AC power into various DC voltages required by the device's other circuits.  Key details visible on the board: Primary Side: This section, labeled "Primary," handles the high-voltage AC input from the mains power. It includes components like the main input connector, fuses (indicated by "CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE"), large capacitors, and the primary winding of the main transformer. Secondary Side: Labeled "Secondary," this section deals with the lower DC voltages generated after rectification and regulation from the primary side. It contains components such as output capacitors, diodes, and connectors for delivering power to other parts of the device. Transformers and Inductors: Several yellow-taped transformers and copper-wound inductors are visible, indicating voltage conversion and filtering stages. Capacitors: Various electrolytic and ceramic capacitors are present, used for filtering, smoothing, and energy storage. Heat Sinks: A prominent black heat sink on the primary side and a smaller silver heat sink on the secondary side are present, indicating the presence of power transistors or ICs that dissipate heat during operation. Connectors and Mountings: The board features various connectors for input power and output to other boards, as well as mounting holes for securing it within a device. Labels and Markings: The board includes numerous labels for components (e.g., C301, R210, D501), test points, and safety warnings, aiding in identification and troubleshooting. 

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.

TOSHIBA POWER SUPPLY BOARD MODEL NUMBER 32PS200T The 32PS200T is a Toshiba LED TV model, and the SMPS (Switched-Mode Power Supply) main board provides the necessary power to the television's other components. The SMPS converts AC voltage to the DC voltage required by the TV's circuits. It typically includes components like inductors, capacitors, and semiconductor devices such as diodes and MOSFETs. Key details about the 32PS200ZE SMPS main board: Function: Converts AC power to DC power for the TV. Components: Includes inductors, capacitors, and semiconductor devices like and MOSFETs. Purpose: Supplies the necessary power to the motherboard and other components of the TV. Durability: Designed for reliable and long-lasting performance. Ease of Use: Intended for seamless integration and easy installation into the TV. Availability: Can be found as a replacement part for the Toshiba 32PS200ZE model. Additional Information: The SMPS board is crucial for the TV's operation, ensuring it receives the correct voltage and current. It is recommended to have a qualified technician install the SMPS board, especially if it's a replacement part. The SMPS board is usually a separate module within the TV, containing its own connectors and components. Different SMPS boards may have different connector types and power outputs depending on the specific TV