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Sony A-1553-201-A KDL-55XBR8 TV Power Supply Board
Sony A-1553-201-A KDL-55XBR8 TV Power Supply Board
Sony A-1553-201-A KDL-55XBR8 TV Power Supply Board
Sony

Sony A-1553-201-A KDL-55XBR8 TV Power Supply Board

★★★★★5.0 (1 reviews)

An OEM-compatible power supply board designed specifically for the Sony KDL-55XBR8, restoring reliable power to your TV.

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Overview

The Sony A-1553-201-A is a GL-type power supply board engineered for the KDL-55XBR8 television. When a TV refuses to power on, cycles on and off unexpectedly, or exhibits a blinking standby light without producing an image, the power supply board is often the culprit. This replacement board matches the original part number, meaning the connector layout, mounting points, and voltage outputs align with the KDL-55XBR8's specifications. Because it is sold in new condition, the capacitors, MOSFETs, and other components have not been subject to prior thermal stress or aging, which is a meaningful advantage over salvaged or refurbished boards.

Replacing a power supply board is a moderately involved repair. It requires removing the TV's rear panel, disconnecting ribbon cables and wire harnesses from the failed board, and installing the new one in its place. For anyone comfortable with basic electronics repair, the process is straightforward since the board is a direct swap with no soldering required. However, TV power supply boards handle mains voltage, so proper safety precautions—including unplugging the set and allowing capacitors to discharge—are essential. For owners of the KDL-55XBR8 facing power-related issues, this board offers a targeted fix that can bring the TV back to life at a fraction of the cost of a full replacement.

Specifications

Brand
Sony
Model
A-1553-201-A
Condition
New
Compatibility
Sony KDL-55XBR8
Type
GL Power Supply Board

Pros & Cons

👍 Pros

  • New condition means no prior wear on capacitors and other components that degrade over time
  • Exact OEM part number A-1553-201-A ensures direct fit without modification to the KDL-55XBR8
  • Can restore a non-functioning TV to working condition for a fraction of the cost of a new television
  • Direct drop-in replacement with matching connector positions simplifies the swap for experienced repair technicians

👎 Cons

  • Only compatible with the Sony KDL-55XBR8, so it cannot be used in other Sony models or TV brands
  • Installation requires opening the TV and handling internal electrical components, which is not beginner-friendly
  • Does not address other potential failure points in the TV such as the T-Con board, main board, or backlight strips
  • The KDL-55XBR8 is an older TV model, so investing in a power supply replacement may have diminishing returns compared to upgrading

Frequently Asked Questions

This board is designed specifically for the Sony KDL-55XBR8 television. It is not a universal power supply and should only be installed in the designated model.
This is a new power supply board, not refurbished or pulled from another unit.
Common symptoms of a failing power supply board include the TV not turning on at all, the power indicator light blinking but the screen staying dark, the TV shutting off randomly, or audible clicking sounds coming from inside the set.
Yes, replacing a TV power supply board involves opening the television housing and working with electrical connections. Unless you have experience with electronics repair, professional installation is recommended to avoid damage or injury.

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