SAMSUNG LED TV POWER SUPPLY BOARD MODEL NUMBER UA43TE50AAKXXL The Samsung TV model UA43TE50AAKXXL uses an internal power supply board (SMPS) that has a typical power consumption of 110 W during operation. Specific technical schematics of the board are generally proprietary, but replacement units are available from electronics parts retailers. Technical Specifications and Details Voltage Requirement: The board is designed to operate with a voltage input range of 220 - 240 V at a frequency of 50 - 60 Hz. Power Consumption (Running): 110 W. Power Consumption (Standby): 0.5 W. Board Type: It is a Switched-Mode Power Supply (SMPS) board, which converts the incoming AC power to various DC voltages required by the TV's main board, LED backlights, and other components. Physical Appearance: The exact appearance will depend on the manufacturer's design, but it will have connections for the main power input, and output connectors for the main board and LED strips. Troubleshooting and Replacement If you are experiencing issues with your TV not turning on, the power supply board might be the cause. Visual Inspection: When troubleshooting, look for physical signs of damage on the board, such as swollen or leaking capacitors, or burned components, which indicate a fault.