Sony 1-004-424-21 GL03 Power Supply Board for XBR-75X80CH XBR-85X80CH

Product Description

Sony 1-004-424-21 (100442421) LED TV Power Supply Board

• Part Number: 1-004-424-21 (100442421)
• Board Number(s): AP-P484AM B
• Product Type: LED TV Power Supply Board
• Compatible TV Model(s):

  XBR-75X80CH, XBR-75X81CH, XBR-75X800H, XBR-85X80CH, XBR-85X800H

This Sony 1-004-424-21 GL03 power supply board delivers regulated power to all internal components of your Sony LED TV, including the main board, T-Con board, and LED backlight strips. If your TV is experiencing issues such as no power, standby light blinking, dim or flickering picture, or the TV shutting off unexpectedly, this power supply board replacement is likely the solution.

Substitute Parts: 1-004-424-12, 1-004-424-22

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Key Features

• OEM Sony replacement power supply board — direct fit, no modifications needed
• Compatible with XBR-75X80CH, XBR-75X81CH, XBR-75X800H, XBR-85X80CH, XBR-85X800H
• Resolves common issues: no power, blinking standby light, dim/flickering picture, unexpected shutoff
• Plug-and-play installation — no soldering required
• Tested and pulled from working units

Important Notes

• Verify your TV model number before ordering
• Match board number AP-P484AM B to your existing board for compatibility
• Installation should be performed by a qualified technician
• Disconnect power before replacing any internal components
• Board number may be partially visible — update if full number differs