Diyeeni Diyeeni08c9n7oxeb
Diyeeni 21.5 Inch LED Digital TV
Model: Diyeeni08c9n7oxeb - User Instruction Manual
Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Diyeeni 21.5 Inch LED Digital TV. Please read these instructions carefully before using the product and retain them for future reference.
The Diyeeni 21.5 Inch LED Digital TV features a 2K HD 1080P display, an ATSC dual tuner for receiving both analog and digital television broadcasts, multiple interfaces including USB and HDMI, and a PVR function for recording TV programs.

Image: Front view of the Diyeeni 21.5 Inch LED Digital TV, showcasing its display capabilities and dual tuner functionality.
Package Contents
Verify that all items listed below are included in your package:
- 1 x Diyeeni 21.5 Inch LED Digital TV
- 1 x TV Base/Stand
- 1 x Remote Control (requires 2 x AAA batteries, not included)
- 1 x Antenna
- 1 x AV Cable
- 1 x Power Adapter (US Plug, 110-240V)
- 1 x Car Charger
- Bracket Screws for base assembly
- 1 x Instruction Manual (this document)

Image: Overview of the Diyeeni 21.5 Inch LED Digital TV and its accompanying accessories.
Setup
1. Attaching the Base
- Carefully place the TV screen face down on a soft, clean surface to prevent scratches.
- Align the TV base with the mounting holes on the bottom of the TV.
- Secure the base using the provided bracket screws. Do not overtighten.
2. Connecting the Antenna
Connect the included antenna to the 'ANTENNA' port on the back of the TV. For optimal signal reception, position the antenna in an area with clear line of sight to broadcast towers.
3. Power Connection
Plug the power adapter into the 'POWER INTERFACE' on the TV and then into a standard 110-240V AC power outlet. Alternatively, use the car charger for 12V DC power in a vehicle.

Image: Back panel of the TV, illustrating the location of connection ports.
4. Initial Power On and Channel Scan
- Press the Power button on the TV or remote control to turn on the TV.
- Upon first use, the TV will guide you through an initial setup process, including language selection and an automatic channel scan. Follow the on-screen prompts.
- Ensure the antenna is properly connected before starting the channel scan to detect available ATV (Analog TV) and DTV (Digital TV) channels.
Operating Instructions
Basic Controls
- Power: Press the POWER button on the remote or TV to turn the unit on or off.
- Volume: Use the VOL+ and VOL- buttons to adjust the volume level.
- Channel: Use the CH+ and CH- buttons to change channels.
- Input Source: Press the SOURCE button to cycle through available input sources (ATV, DTV, HDMI, VGA, AV, USB).
- Menu: Press the MENU button to access the main menu for settings adjustments. Use arrow keys to navigate and ENTER to confirm.
PVR Function (Personal Video Recorder)
The TV supports PVR functionality, allowing you to record live HD TV programs directly to a USB flash drive or external hard disk. Ensure your USB storage device has sufficient free space and is formatted correctly (FAT32 recommended).
- Insert a USB storage device into the USB port.
- Tune to the desired digital TV channel.
- Press the RECORD button on the remote control to start recording.
- Press the STOP button to end the recording.
- Recorded programs can be accessed and played back via the Media Player function (usually found in the main menu or by selecting USB as the input source).

Image: TV screen highlighting the PVR recording capability.
USB Media Playback
The TV's USB port allows you to play various multimedia content directly from a USB drive.
- Insert a USB flash drive into the 'USB INTERFACE' port.
- Select 'USB' as the input source using the SOURCE button on the remote.
- Navigate through the folders and files on your USB drive using the remote control.
- Select the desired video, audio, or image file to play.
Supported video formats include 1080P video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG1/2/4, RMVB. Supported audio formats include MP3.

Image: TV in a room, illustrating the USB playback feature and supported file types.
Interfaces
The Diyeeni 21.5 Inch LED Digital TV is equipped with multiple interfaces for versatile connectivity:
- Power Interface: For connecting the AC power adapter or car charger.
- VGA Interface: For connecting to a computer or laptop.
- HD Multimedia Interface (HDMI): For high-definition audio and video input from devices like Blu-ray players, game consoles, or set-top boxes.
- AV Input Interface: For connecting older devices using composite video and stereo audio cables.
- AV Output Interface: For outputting audio and video signals to external devices.
- PC Sound Input Interface: For audio input when using the VGA connection.
- Headphone Interface: For connecting headphones for private listening.
- USB Interface: For playing multimedia files from USB storage devices and for PVR recording.
- Antenna Interface: For connecting an external antenna for TV signal reception.
Maintenance
Cleaning the TV
- Always unplug the TV from the power outlet before cleaning.
- Use a soft, dry, lint-free cloth to gently wipe the screen and exterior surfaces.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Never spray liquid directly onto the screen or TV casing.
- Avoid using harsh chemicals, abrasive cleaners, or solvents as they can damage the TV's finish.
Storage
If storing the TV for an extended period, ensure it is kept in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to store it in its original packaging to protect it from dust and physical damage.
Troubleshooting
If you encounter issues with your TV, please refer to the following common problems and solutions before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord disconnected; Power outlet faulty; Remote control batteries depleted. | Ensure power cord is securely connected. Test power outlet with another device. Replace remote control batteries. |
| No signal / Poor picture quality | Antenna not connected or poorly positioned; Incorrect input source selected; Channel scan not performed. | Check antenna connection and reposition for better reception. Select the correct input source (ATV/DTV). Perform a channel scan from the menu. |
| No sound | Volume muted or too low; External audio device issues; Incorrect audio settings. | Increase volume. Check if mute is active. If using external speakers, ensure they are connected and powered. Check audio output settings in the TV menu. |
| Remote control not working | Batteries depleted or incorrectly inserted; Obstruction between remote and TV; Remote sensor blocked. | Replace batteries, ensuring correct polarity. Remove any obstructions. Ensure the TV's remote sensor is clear. |
| USB playback issues | Unsupported file format; USB device not recognized; USB device corrupted. | Ensure files are in supported formats (e.g., MKV, MP4, MP3). Reinsert USB device. Try another USB device. Ensure USB is formatted to FAT32. |
Specifications
| Feature | Detail |
|---|---|
| Model | Diyeeni08c9n7oxeb |
| Screen Size | 21.5 Inches |
| Display Technology | LED |
| Display Type | Color TFT LCD |
| Resolution | 1920 x 1080 (Full HD) |
| Screen Size Ratio | 16:9 |
| Tuner Technology | ATSC (Dual Tuner) |
| Channels Received (ATV) | 48.25-863.25MHz |
| Channels Received (DTV VHF) | 50-230MHz |
| Channels Received (DTV UHF) | 474-862MHz |
| Hardware Interfaces | Power, VGA, HD Multimedia Interface (HDMI), AV Input, AV Output, PC Sound Input, Headphone, USB, Antenna |
| Audio Output Mode | Stereo |
| Power Plug | US Plug |
| Voltage | 110-240V |
| Remote Control Battery Type | 2 x AAA Batteries (not included) |
| Mounting Type | Table Mount |
| Parcel Dimensions | 56 x 43 x 12 cm |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Diyeeni website. Keep your purchase receipt as proof of purchase for any warranty claims.
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