Introduction
This manual provides essential information for setting up, operating, and maintaining your Sony BRAVIA KDL55HX750 55-Inch 3D LED Internet TV. Please read it thoroughly to ensure proper use and to maximize your viewing experience.
The Sony BRAVIA KDL55HX750 offers a Full HD 1080p display, 3D capabilities, and integrated internet connectivity, providing access to a wide range of entertainment options.

Figure 1: Front view of the Sony BRAVIA KDL55HX750 TV.
Setup
Unpacking and Placement
Carefully remove the TV and all accessories from the packaging. The TV dimensions without the stand are approximately 50.125 inches (Width) x 30 inches (Height) x 2.375 inches (Depth). With the stand, the dimensions are 50.125 inches (Width) x 31.5 inches (Height) x 12.375 inches (Depth).
Assembling the Stand
Attach the TV stand securely according to the instructions provided in the separate assembly guide. Ensure all screws are tightened to prevent instability.
Connecting Peripherals
Connect your external devices such as Blu-ray players, gaming consoles, or cable/satellite boxes to the appropriate input ports on the TV. The TV features multiple HDMI inputs, USB ports, and a LAN port for network connectivity.

Figure 2: Rear panel connections for the Sony BRAVIA KDL55HX750 TV.
Power Connection
Plug the power cable into the TV and then into a wall outlet. The TV is designed for 120 Volts power supply.
Initial Setup Wizard
Upon first power-on, the TV will guide you through an on-screen setup wizard to configure language, network settings, and channel scanning.
Operating
Picture Quality Features
- X-Reality Picture Engine: This technology analyzes each scene to optimize texture, outline, contrast, and color, resulting in realistic and detailed images.
- Motionflow XR 480: Minimizes judder and motion blur in fast-paced scenes, such as sports or action movies, for smoother and more lifelike movement.
- Dynamic Edge LED: Frame dimming technology enhances contrast by boosting brightness in specific areas of the screen, delivering deep blacks and vibrant colors.
Video 1: Explanation of X-Reality Engine technology.
Video 2: Demonstration of Motionflow XR Technology.
Video 3: Overview of Edge LED Backlight technology.
3D Viewing
The KDL55HX750 supports Active 3D technology, providing a Full HD 1080p 3D experience. To enjoy 3D content, you will need compatible 3D active glasses (sold separately) and 3D source material.
- Auto 3D Depth Adjustment: This feature helps to optimize 3D images, including 3D home movies, by correcting depth perception to reduce eye strain and enhance realism.
Internet and Smart Features
- Sony Entertainment Network: Access thousands of movies, TV shows, online videos, games, and music directly from your TV.
- Built-in Wi-Fi: Connect to your home network wirelessly to stream HD content and access online services. A broadband speed of at least 2.5 Mbps is recommended (10 Mbps for HD).
- Wi-Fi Direct Mode: Allows direct connection between your TV and compatible devices (e.g., smartphones, tablets) for sharing photos and videos without needing a router.
- Media Remote App: Download the free Media Remote app for your iPhone, Android phone, or Xperia Tablet S to use your smartphone or tablet as a remote control with a QWERTY keyboard.
- Skype: Make video calls directly from your TV by connecting a compatible Skype camera (sold separately).
- TrackID: Identify songs playing on TV shows, movies, or commercials by pressing the 'TrackID' button on your remote.
- Video Search: Use the 'GUIDE' button on your remote for an enhanced program guide with episode synopses, cast details, and related content suggestions.
Video 4: Overview of Sony HX750 features.
Video 5: Product tour of the Sony Bravia HX750.
Gaming Features
- Game Mode: Select Game Mode for an optimized picture fit when connecting handheld gaming consoles with SD output, ensuring a clear and crisp view in HD size.
Maintenance
Cleaning the TV
To clean the screen, gently wipe it with a soft, dry cloth. For stubborn marks, slightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Avoid using harsh chemicals or abrasive materials. Clean the TV frame and stand with a soft, dry cloth.
General Care
Ensure adequate ventilation around the TV. Do not block ventilation openings. Avoid exposing the TV to direct sunlight, extreme temperatures, or high humidity. Disconnect the power cord from the wall outlet before cleaning or if you do not intend to use the TV for an extended period.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
- No Power: Check if the power cord is securely connected to both the TV and the wall outlet. Ensure the outlet is functioning.
- No Picture/Poor Picture Quality: Verify that all video cables (HDMI, component, etc.) are correctly connected. Check the input source selection on the TV. Adjust picture settings (brightness, contrast, sharpness) if necessary.
- No Sound/Poor Sound Quality: Ensure the volume is not muted or set too low. Check audio cable connections. If using external audio equipment, verify its settings.
- Network Connection Issues: For Wi-Fi, ensure your router is on and within range. Re-enter Wi-Fi password if prompted. For wired connections, check the Ethernet cable.
- Remote Control Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor.
For more detailed troubleshooting, consult the iManual available through the TV's menu system.
Specifications
| Feature | Detail |
|---|---|
| Brand | Sony |
| Model Number | KDL55HX750 |
| Screen Size | 55 Inches |
| Display Technology | LED |
| Resolution | 1080p Full HD |
| Refresh Rate | 480 Hz (Motionflow XR 480) |
| 3D Support | Yes (Active 3D) |
| Connectivity Technology | Built-in Wi-Fi, HDMI, USB |
| HDMI Inputs | 4 |
| USB Inputs | 2 |
| Supported Internet Services | Sony Entertainment Network, Skype, Netflix, Pandora, YouTube, HuluPlus, Amazon Instant Video |
| Aspect Ratio | 16:9 |
| Item Weight | 45 Pounds |
| Product Dimensions (without stand) | 50.125" x 30" x 2.375" |
| Product Dimensions (with stand) | 50.125" x 31.5" x 12.375" |
| Voltage | 120 Volts |
| Wattage | 20 watts |
What's in the Box
The following items are included with your Sony BRAVIA KDL55HX750 TV:
- Sony BRAVIA KDL55HX750 TV
- TV Stand
- Remote Control
- Power Cable
Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official Sony support website. If you require technical assistance or have questions about your TV, please contact Sony customer support.
The iManual, an onboard digital instruction manual, is always accessible through the TV's menu system for quick reference.





