1. Introduction
Thank you for purchasing the CASIO LK-201TV Electronic Keyboard. This instrument is designed to provide a comprehensive musical experience, combining keyboard performance with interactive karaoke features. Its intuitive design, including light-up keys and a TV connection, makes it suitable for both beginners and experienced users.
This manual provides essential information on setting up, operating, and maintaining your LK-201TV keyboard. Please read it thoroughly before use to ensure proper operation and to maximize your enjoyment of the product.

Image: The CASIO LK-201TV electronic keyboard, featuring 61 keys, a central LCD display, control buttons, built-in speakers on either side, and a microphone connected to the top left. Several keys on the keyboard are illuminated in red, indicating the light-up key function.
2. Setup
2.1 Power Supply
Connect the included AC adapter to the DC 9V terminal on the rear of the keyboard and plug it into a standard wall outlet. Ensure the power switch is in the OFF position before connecting.
2.2 TV Connection
To utilize the karaoke and lesson display features, connect the keyboard to your television using a standard video cable (not included). Locate the VIDEO OUT terminal on the rear of the keyboard and connect it to the video input (usually yellow RCA jack) on your TV. Select the appropriate video input channel on your TV.
2.3 Microphone Connection
Insert the plug of the included microphone into the MIC IN jack on the keyboard. Adjust the microphone volume using the dedicated MIC VOLUME knob.
2.4 USB Connection
The USB terminal allows for data transfer between the keyboard and a computer. Use a standard USB cable (Type B) to connect the keyboard to your PC. This enables transferring MIDI data or songs downloaded from the internet.
3. Operating Instructions
3.1 Basic Playback
Turn on the power. Select a tone using the TONE buttons. The large LCD display will show the selected tone name. The keyboard features 61 standard keys with touch response, allowing for dynamic expression based on how hard you press the keys. This can be toggled On/Off.
3.2 Light-Up Keys Function
When using the lesson function or playing built-in songs, the 'light-up keys' feature will illuminate the next key to be played in red. Up to 10 keys can light up simultaneously. This visual guide assists in learning and practicing.
3.3 3-Step Lesson System
The 'Advanced 3-Step Lesson' system allows you to practice at your own pace:
- Step 1: Listen - Listen to the song.
- Step 2: Watch - Follow the light-up keys.
- Step 3: Play - Play along with the accompaniment.
The system includes a scoring function, providing feedback on your performance and allowing for competitive play with others.
3.4 Karaoke Function
With the TV connected, you can display lyrics for built-in songs on your television screen. Sing along using the microphone, and the keyboard will provide a performance score, visible on the TV. Adjust the microphone volume as needed.
3.5 Tones and Rhythms
The LK-201TV offers 264 diverse tones, including keyboard instruments, string instruments, and synth sounds. It also features 100 rich rhythms covering various genres such as pop, rock, jazz, and Latin. Use the dedicated buttons to select your desired tone and rhythm.
3.6 Automatic Accompaniment
Engage the automatic accompaniment function to add a full band sound to your playing. Simply specify chords, and the keyboard will generate appropriate backing tracks.
3.7 Song Memory Function
The song memory function allows you to record and easily review your own performances. This is useful for tracking progress and identifying areas for improvement.
4. Maintenance
To ensure the longevity and optimal performance of your CASIO LK-201TV, follow these maintenance guidelines:
- Cleaning: Wipe the keyboard with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water and a mild detergent, then wipe dry immediately. Avoid abrasive cleaners, solvents, or polishes.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Avoid dropping the keyboard or subjecting it to strong impacts. Do not place heavy objects on top of it.
- Power: Disconnect the AC adapter from the wall outlet when the keyboard will not be used for an extended period.
5. Troubleshooting
If you encounter issues with your LK-201TV, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Power off; Volume too low; Headphones connected. | Turn power on; Increase Master Volume; Disconnect headphones. |
| Light-up keys not working | Function disabled; Not in lesson/song mode. | Ensure light-up key function is enabled; Select a lesson or built-in song. |
| No display on TV | Incorrect TV input; Loose cable connection. | Select correct video input on TV; Check video cable connection. |
| Microphone not working | Microphone not connected; MIC VOLUME too low. | Ensure microphone is fully inserted; Increase MIC VOLUME. |
If the problem persists after trying these solutions, please contact CASIO customer support.
6. Specifications
| Feature | Description |
|---|---|
| Model Number | LK-201TV |
| Keys | 61 standard keys, 5 octaves |
| Light-up Keys | Maximum 10 keys simultaneous illumination |
| Touch Response | Yes (On/Off selectable) |
| Number of Tones | 264 tones (128 panel tones + 128 GM + 8 drum), Layer/Split function |
| Number of Rhythms | 100 types |
| Built-in Songs | 100 songs |
| Display | Large LCD display (shows tone name, chord name, fingering) |
| Connectivity | USB, MIC IN, VIDEO OUT |
| Dimensions (approx.) | 97 x 37 x 15 cm |
| Weight (approx.) | 5.5 kg |
7. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official CASIO website. Keep your purchase receipt as proof of purchase.
For technical support, service, or inquiries, please contact CASIO customer service through their official channels. Contact information can typically be found on the CASIO website or in the product packaging.





