423021 Hisense Power Supply

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423021 (423021) - Hisense Power Supply

• Part Number: 423021 (423021)
• Board Number(s): 423021
• Product Type: ULED TV Main Board
• Compatible TV Model(s): See below

Compatible Models: 65QD7QF MINI LED 

Product Description

This genuine Hisense Power Supply Board (part number 423021) is a critical component that converts AC power from your wall outlet into the various DC voltages required by your Hisense television. The power supply board distributes regulated power to all other circuit boards including the main board, T-Con board, and LED backlighting system. If you're experiencing issues such as no power, TV won't turn on, power cycling, intermittent shutdowns, or clicking sounds without powering up, a faulty power supply board is often the cause. Replacing this board can restore your TV's power functionality and resolve various power-related issues.

Key Features

• Genuine OEM Hisense replacement part for guaranteed compatibility and reliability
• Converts and regulates AC power to DC voltages for all TV components
• Resolves common power issues including no power, power cycling, and intermittent shutdowns
• Direct replacement for part number 423021
• Compatible with Hisense 65QD7QF 65-inch TV
• Built with high-quality components for long-lasting performance

Important Notes

• Please verify your TV model number and part number before ordering to ensure compatibility
• Installation requires advanced technical knowledge and proper handling of sensitive electronic components
• DANGER: Disconnect power and wait at least 10 minutes before working on your TV - power supply capacitors can hold lethal voltage even when unplugged
• Never touch components or solder points on the power supply board while power is connected
• Use proper ESD (electrostatic discharge) precautions when handling the power supply board
• Ensure all cable connections are secure and properly seated after installation
• If you're unsure about installation or uncomfortable working with high voltage components, consult a qualified TV repair technician