Sony KDL-48R480B / 40RM10B / 32R430B Main & Power Board

Sony TV Main Board & Power Board Replacement Parts

Keep your Sony television running like new with this compatible main board and power board set, designed specifically for the Sony KDL-48R480B, KDL-40RM10B, and KDL-32R430B models. Whether your display has lost picture, shows no power, or experiences intermittent shutdowns, swapping out the internal boards is one of the most effective and cost-efficient repair solutions available.

This listing includes the main board (part number 1-889-354-12 / 1-889-354-13) and the compatible power board, giving you everything you need to restore full functionality to your Sony flat-panel TV.

Key Features

• Compatibility: Fits Sony KDL-48R480B, KDL-40RM10B, and KDL-32R430B televisions
• Part Numbers: Main board 1-889-354-12 / 1-889-354-13
• Board Types: Main logic board + power supply board
• Material: Durable plastic and PCB construction
• Direct Replacement: Plug-and-play fit — no modifications required
• High-Concerned Chemicals: None
• Made in Mainland China

Who Is This For?

This part set is ideal for:

• DIY TV repair enthusiasts looking to save on costly service fees
• Electronics repair technicians and shops servicing Sony Bravia TVs
• Anyone whose Sony KDL-series TV has lost power, video, or audio output

Before You Order

Please verify your Sony TV's exact model number (found on the label on the back of the TV) and confirm the part number on your existing board before purchasing. Matching these numbers ensures a proper fit and successful repair.

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Helpful Resource

For general consumer electronics safety and repair guidance, visit the U.S. Consumer Product Safety Commission (CPSC) for tips on safely handling electronic components.

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Frequently Asked Questions

Q: Which Sony TV models are compatible with this main board and power board set?

A: This replacement board set is specifically designed for the Sony KDL-48R480B, KDL-40RM10B, and KDL-32R430B television models. The main board part numbers are 1-889-354-12 and 1-889-354-13. Always verify your TV's model and the part number printed on your existing board before ordering.

Q: Is any soldering or special tools required to install these boards?

A: In most cases, these boards are a direct plug-and-play replacement requiring only basic tools such as a screwdriver. No soldering is typically needed. However, we recommend consulting a qualified electronics technician if you are not experienced with TV internal repairs.

Q: How do I know if my main board or power board needs to be replaced?

A: Common signs include the TV not turning on, the power LED blinking without the screen coming on, no video or audio output, or intermittent shutdowns. Replacing the main board or power board often resolves these issues in Sony KDL-series televisions.

Q: Where is this product made?

A: This product is made in Mainland China.