A-5056-949-A Sony BM5STY Main Board

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A-5056-949-A Sony BM5STY LED TV Main Board (A5056949A)

• Part Number: A-5056-949-A (A5056949A)
• Board Number(s): A5066633A
  • Product Type: OLED TV Main Board
• Compatible TV Model(s):

XR-55A75L, XR-65A75L

Product Description

The A-5056-949-A Main Board is the central processing unit for Sony's A75L series BRAVIA XR televisions. This board controls all essential TV functions including picture processing, audio output, smart TV features, and input/output connectivity. If your Sony TV is experiencing no power, no picture, no sound, failure to boot up, or smart features not working, replacing this main board can restore your television to full functionality.

Key Features

• Genuine Sony OEM replacement part ensuring perfect compatibility
• Controls all core TV functions and smart features
• Compatible with Sony's BRAVIA XR A75L series 4K OLED televisions
• Resolves common issues including boot failures, picture loss, and connectivity problems
• Factory-tested for reliability and performance

Important Notes

• Verify your TV model number and current board number before ordering
• Disconnect power before attempting any repair work
• Handle the board carefully by the edges to avoid static damage to components
• Professional installation strongly recommended due to complexity of main board replacement
• If you're unsure about compatibility or installation, contact us before purchasing