LQIYLQNR BN96-35335C=BN96-3535A L40S5_SHSV TV Power Board, Compatible For Samsung, UA40JU50SWJ UA40JU5900J UA40JU5910J UA40JU5920J UA40Jul6000K, TV Power Board

Basic functions: The main function of the power board is to convert household power (alternating current) into direct current suitable for the internal circuits of the TV to use. Component composition: The power board is usually composed of various electronic components such as transformers, rectifiers, filters, and regulators. Common faults: Common faults of the power board include no power, flashing, and turning off after starting, which may be caused by component aging or damage. Protection function: Many power boards are designed with overload protection, short circuit protection, and overheat protection to prevent damage to the TV and its parts. Circuit design: The circuit design of the power board affects the performance of the TV, including start-up time, stability, and energy consumption.