Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Sony RMT-TX100U remote control. This remote is designed for use with select Sony televisions. Please read this manual carefully to ensure proper use and to maximize your viewing experience.
Compatible TV Models
The Sony RMT-TX100U remote control is compatible with the following Sony TV models:
- XBR-49X800C, XBR48X800C, XBR-49X830C, XBR49X830C, XBR-49X835C, XBR49X835C
- KDL-50W800C, KDL50W800C, KDL-55W800C, KDL55W800C, KDL-65W850C, KDL65W850C, KDL-75W850C, KDL75W850C
- XBR-43X830C, XBR43X830C, XBR-49X830C, XBR49X830C, XBR-49X835C, XBR49X835C
- XBR-55X810C, XBR55X810C, XBR-55X900C, XBR55X900C, XBR-65X810C, XBR65X810C, XBR-65X900C, XBR65X900C, XBR-75X910C, XBR75X910C
- XBR-49X850C, XBR49X850C, XBR-55X850C, XBR55X850C, XBR-65X850C, XBR65X850C, XBR-65X930C, XBR65X930C, XBR-75X850C, XBR75X850C, XBR-75X910C, XBR75X910C, XBR-75X940C, XBR-75X940C
If your model is not listed, please consult your TV's user manual or contact Sony support for compatibility information.
Setup
1. Battery Installation
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch and lift to open.
- Insert two AAA batteries (not included), ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover, sliding it back into place until it clicks securely.
2. Initial Use
The Sony RMT-TX100U remote control is designed to work directly with compatible Sony TVs without additional pairing steps. Once batteries are installed, point the remote at your television and begin operation.
Operating Instructions
Familiarize yourself with the buttons on your remote control. Below is a diagram and description of the main functions.

An image of the Sony RMT-TX100U remote control. The remote is black with various buttons for power, number input, channel, volume, navigation, and dedicated buttons for YouTube and Netflix. Note: The model number visible on the remote in this image is RMT-TX300U, which is a similar model to the RMT-TX100U.
Button Functions:
| Button | Function |
|---|---|
| POWER | Turns the television on or off. |
| INPUT | Selects the input source (e.g., HDMI 1, HDMI 2, AV). |
| SYNC MENU | Accesses the BRAVIA Sync menu for connected devices. |
| Number Buttons (0-9) | Directly selects channels or enters numerical values. |
| PIC OFF | Turns off the picture while audio continues. |
| Colored Buttons (Yellow, Blue, Red, Green) | Perform specific functions depending on the current screen or application. |
| YouTube / NETFLIX | Direct access buttons for the YouTube and Netflix applications. |
| DISPLAY | Displays on-screen information (e.g., channel, time, input). |
| SLEEP | Sets the sleep timer for the television. |
| RETURN | Returns to the previous screen or menu. |
| Navigation Pad (Up, Down, Left, Right, Enter) | Navigates through menus and confirms selections. |
| HOME | Accesses the TV's home menu or smart TV interface. |
| OPTIONS | Displays context-sensitive options for the current screen. |
| WIDE | Adjusts the screen aspect ratio. |
| VOL (+/-) | Adjusts the volume level. |
| MUTING | Mutes or unmutes the television audio. |
| CH (+/-) | Changes the television channel. |
| JUMP | Switches between the current and previously viewed channel. |
| AUDIO | Selects the audio track or mode. |
| SUBTITLE CC | Turns closed captions or subtitles on or off. |
| Media Control Buttons (PREV, PLAY, PAUSE, STOP, NEXT, REPLAY, ADVANCE) | Controls playback of media content (e.g., from a connected USB device or streaming app). |
Maintenance
Cleaning the Remote
- Wipe the remote control with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner.
- Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the remote's finish or buttons.
Battery Care
- Replace batteries when the remote's response becomes sluggish or stops working.
- Do not mix old and new batteries, or different types of batteries.
- Remove batteries if the remote will not be used for an extended period to prevent leakage.
- Dispose of used batteries according to local regulations.
Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace the batteries with new ones.
- Ensure there are no obstructions between the remote control and the TV's infrared sensor.
- Make sure you are within the effective operating range and pointing the remote directly at the TV.
- Specific buttons not working:
- Clean the remote control, especially around the unresponsive buttons, to remove any dirt or debris.
- If only certain app buttons (e.g., YouTube, Netflix) are not working, ensure your TV has an active internet connection and the apps are updated.
- TV not turning on/off:
- Verify the TV is plugged into a working power outlet.
- Try using the power button directly on the TV to confirm it is functional.
Specifications
| Feature | Detail |
|---|---|
| Model Number | RMT-TX100U |
| Brand | Sony |
| Product Dimensions | 7.8 x 2 x 0.7 inches |
| Item Weight | 3.98 ounces |
| Compatible Devices | Television |
| Max Number of Supported Devices | 1 |
| Color | Black |
| Special Feature | Ergonomic |
Warranty and Support
This product is offered as a renewed item. Renewed products are typically inspected and tested to work and look like new by Amazon-qualified suppliers. If you are not satisfied with your purchase, renewed products are generally eligible for replacement or refund under the Amazon Renewed Guarantee.
For specific warranty details or support inquiries, please refer to the documentation provided with your purchase or contact the seller directly. For general product information, you may visit the official Sony support website.