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    Sony SupportLCD TVs

    KDL-40M4000

    BRAVIA® M Series LCD Television / Included components may vary by country or region of purchase: RM-YD026

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      Popular Topics

      Setup and Troubleshoot Video Streaming Services
      How to wirelessly display phone and tablet content on your TV using casting, AirPlay, screen mirroring, or Wi-Fi Direct
      TV Audio and Sound FAQ & Troubleshooting
      TV Picture & Screen FAQ
      My TV doesn't turn on or have power
      My BRAVIA TV turns on or off by itself
      TV wall mount FAQ
      TV FAQ - Connect to the Internet and other devices

      Product Alerts

      • End of support notification for products using the Windows 10 operating system
      • Electronic Equipment Recycling and Reuse
      • Notice of Limited Warranty Updates for Sony Electronics Inc. and Sony of Canada Ltd.
      • Is my Sony® television ready for the Digital TV (DTV) transition?

      Downloads

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      Manuals & Warranty

      • English
      • Spanish
      File Size
      Release Date
      • [PDF]Warranty(122.6 KB)Release Date: 09/18/2008
        122.6 KB
        09/18/2008
      • [PDF]Operating Instructions(3.7 MB)Release Date: 03/20/2008
        3.7 MB
        03/20/2008
      • [PDF]Child Safety: TV Placement Matters(813.3 KB)Release Date: 02/03/2016
        813.3 KB
        02/03/2016
      • [PDF]Safety(2.5 MB)Release Date: 09/06/2011
        2.5 MB
        09/06/2011
      • [PDF]Installation Guide(878 KB)Release Date: 11/24/2008
        878 KB
        11/24/2008
      • [PDF]Installation Guide(8.5 MB)Release Date: 03/19/2008
        8.5 MB
        03/19/2008

      Product Self-Repair Manual Insert

      For availability of repair parts and instructions, please visit the Self Repair section on our Product Repair page.

      Purchase Printed Manuals

      If you prefer a paper hard copy of a manual listed on this page, you can purchase it from the True Manuals web site.

      Questions & Answers

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      • BRAVIA TV Connection Guide
      • BRAVIA TV troubleshooting guide
      • End of support notification for products using the Windows 7 operating system
      • Is my Sony® television ready for the Digital TV (DTV) transition?
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        Repair information and service assistance

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      Videos

      Open video player
      [VIDEO] Play content from a mobile device on the TV using HDMI, USB, wireless, or casting connections
      > Watch this video in the article
      Open video player
      How to listen to your TV from the Bravia TV and headphones or audio device at the same time
      > Watch this video in the article

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