Product Description

1-009-799-31 Sony Power Supply (100979931)

• Part Number: 1-009-799-31 (100979931)
• Board Number(s): GL11
• Product Type: LED TV Power Supply
• Compatible TV Model(s):

K-43S30, FW-43BZ30L, KD-43X77L, KD-43X80K, KD-43X85K

This genuine Sony power supply board (1-009-799-31) converts AC power from your wall outlet into the regulated DC voltages required by your television's internal components. It distributes power to the main board, backlight system, and other critical circuits. This part commonly resolves issues such as TV not turning on, power cycling, no backlight, clicking sounds, or intermittent power failures.

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Key Features

• Genuine OEM Sony replacement part
• Provides stable power to all TV components
• Restores reliable power delivery and operation
• Direct fit for compatible Sony LED TV models
• Quality tested for safe and reliable performance

Important Notes

• Verify your TV model number and board number before ordering
• Disconnect power and discharge capacitors before installation - power supplies store dangerous voltage
• Professional installation strongly recommended due to high voltage hazards
• Handle with extreme caution and proper ESD precautions
• Test TV operation after installation to ensure all functions work properly