Important Safety Instructions
Please read these instructions carefully before operating your ONKYO X-UN7 system. Keep this manual for future reference.
- Power Source: Connect the unit only to an AC outlet of the voltage specified on the unit.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Water and Moisture: Do not expose the unit to rain or moisture. Do not place objects filled with liquids on the unit.
- Heat: Do not place the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Unplug the unit from the wall outlet before cleaning. Use a dry cloth only.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
1. Product Overview
The ONKYO X-UN7 is a versatile mini component system designed for high-quality audio and video playback. It comprises the FR-UN7 main unit, which integrates a DVD player, MD recorder/player, and AM/FM tuner, along with a powerful amplifier. The system includes a pair of D-N7 2-way bass-reflex speakers, engineered to deliver clear and dynamic sound.
This system allows you to enjoy various media formats, including DVDs for video and audio, and MiniDiscs for high-quality audio recording and playback. The integrated tuner provides access to FM and AM radio broadcasts.
Figure 1: The ONKYO X-UN7 Universal DVD/MD Tuner Amplifier System, showing the main FR-UN7 unit and two D-N7 speakers.
2. Setup
2.1 Unpacking and Placement
Carefully remove all components from the packaging. Place the FR-UN7 main unit on a stable, level surface with adequate space for ventilation. Position the D-N7 speakers on either side of the main unit, ensuring they are at an equal distance from the listening position for optimal stereo imaging.
2.2 Connecting Speakers
Connect the D-N7 speakers to the FR-UN7 main unit using the supplied speaker cables. Observe correct polarity: connect the red (+) terminal on the speaker to the red (+) terminal on the amplifier, and the black (-) terminal on the speaker to the black (-) terminal on the amplifier. The D-N7 speakers feature push-type terminals.
2.3 Connecting External Devices (Optional)
The FR-UN7 main unit offers various input and output terminals for connecting other audio/video equipment:
- Analog Audio Input: Two analog input terminals (LINE/TV, TAPE/CDR) are available for connecting devices like a cassette deck or TV audio output.
- Optical Digital Input: One optical digital input terminal for connecting digital audio sources.
- Video Output: D2/D1 terminal (1), S-Video terminal (1), and Composite terminal (1) are available for connecting to a TV or monitor.
- Analog Audio Output: One analog output terminal.
- 3.1ch Pre-out: One pre-out terminal for Surround L/R, Center, and Subwoofer, allowing connection to external power amplifiers or active subwoofers.
- Headphone Output: One headphone terminal for private listening.
2.4 Power Connection
After all connections are made, plug the power cord of the FR-UN7 main unit into a suitable AC wall outlet.
3. Operating Instructions
3.1 Power On/Off
Press the POWER button on the front panel or remote control to turn the system on or off. The system will enter standby mode when turned off.
3.2 Source Selection
Use the FUNCTION or INPUT SELECTOR buttons on the front panel or remote control to switch between DVD, MD, Tuner (FM/AM), LINE/TV, and TAPE/CDR inputs.
3.3 Volume Control
Adjust the listening volume using the VOLUME knob on the front panel or the VOLUME +/- buttons on the remote control.
3.4 DVD Playback
- Press the DVD button to select the DVD function.
- Press the OPEN/CLOSE button to open the disc tray.
- Place a DVD disc onto the tray with the label side facing up.
- Press the OPEN/CLOSE button again to close the tray. Playback will usually start automatically.
- Use the PLAY, PAUSE, STOP, SKIP, and SEARCH buttons for playback control.
3.5 MD Recording and Playback
- Press the MD button to select the MD function.
- Insert a MiniDisc into the MD slot.
- For Playback: Press the PLAY button. Use SKIP to navigate tracks.
- For Recording: Select the desired input source (e.g., LINE/TV, Tuner). Press the REC button to start recording. Press STOP to end recording. The system supports LP4 mode for extended recording time (up to approximately 320 minutes on an 80-minute disc).
3.6 Tuner Operation (FM/AM)
- Press the TUNER button to select the tuner function.
- Press the BAND button to switch between FM and AM bands.
- Use the TUNING +/- buttons to manually tune to a station or press and hold for automatic scanning.
- To preset stations, tune to the desired station, then press the MEMORY button followed by a preset number button.
4. Maintenance
4.1 Cleaning the Unit
To clean the exterior of the unit, use a soft, dry cloth. For stubborn stains, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Never use strong solvents like alcohol, benzene, or paint thinner, as they can damage the finish.
4.2 Disc Care
Handle discs by their edges to avoid fingerprints. Keep discs clean and free from scratches. Store discs in their cases when not in use.
5. Troubleshooting
If you experience problems with your ONKYO X-UN7 system, refer to the following common issues and solutions before seeking professional service.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected securely. | Check power cord connection to the unit and wall outlet. |
| No sound from speakers | Speakers not connected correctly. Volume is too low or muted. Incorrect input source selected. | Verify speaker cable connections and polarity. Increase volume or unmute. Select the correct input source. |
| Disc does not play | Disc is dirty or scratched. Disc inserted incorrectly. Incorrect format. | Clean the disc. Insert the disc with the label side up. Ensure the disc format is supported (DVD, MD). |
| Poor radio reception | Antenna not connected or poorly positioned. Interference. | Connect the FM/AM antennas and adjust their position for better reception. Move away from other electronic devices. |
6. Specifications
6.1 FR-UN7 Main Unit (DVD/MD Tuner Amplifier)
| Category | Specification |
|---|---|
| Amplifier Section | |
| Practical Maximum Output | 26W + 26W (4Ω/JEITA) |
| Rated Output | 19W + 19W (4Ω, 1kHz, 0.4% THD) |
| Input Sensitivity/Impedance | 150mV/50kΩ (LINE/TV, TAPE/CDR) |
| SN Ratio (LINE, IHF-A) | 100dB |
| Frequency Response | 10Hz – 100kHz / ±3dB |
| Tuner Section | |
| Receiving Frequency (FM) | 76 – 90MHz |
| Receiving Frequency (AM) | 522 – 1629kHz |
| DVD Section | |
| Signal System | NTSC |
| Horizontal Resolution | Approx. 500 lines |
| Video Output/Impedance | Composite: 1Vp-p/75Ω, Y: 1Vp-p/75Ω, C: 0.286Vp-p/75Ω, Pb/Pr: 0.7Vp-p/75Ω |
| Audio Frequency Response (Digital) | DVD Linear Audio: 4Hz – 22kHz (48kHz, JEITA), 4Hz – 44kHz (96kHz, JEITA) |
| Wow and Flutter | Below measurement limit (±0.001% (W.PEAK) JEITA) |
| MD Section | |
| Recording/Playback Time | Max. approx. 320 minutes (using 80-minute disc, LP4 mode) |
| Frequency Response | 10Hz – 20kHz (±3.0dB) |
| General | |
| Power Consumption | 66W |
| Standby Power | 0.1W |
| Dimensions (W×H×D) | 205mm × 147mm × 353mm |
| Weight | 5.8kg |
| Video Output Terminals | D2/D1 (1), S-Video (1), Composite (1) |
| Audio Input Terminals | Analog (2), Optical Digital (1) |
| Audio Output Terminals | Analog (1), 3.1ch Pre-out (1), Headphone (1) |
6.2 D-N7 Speaker System
| Category | Specification |
|---|---|
| Type | 2-way Bass Reflex |
| Rated Impedance | 4Ω |
| Maximum Input Power | 70W |
| Rated Sensitivity Level | 82dB/W/m |
| Rated Frequency Range | 55Hz – 35kHz |
| Crossover Frequency | 6.5kHz |
| Cabinet Internal Volume | 7.5 liters |
| Dimensions (W×H×D) | 167mm × 268mm × 250mm (including grille and terminal protrusions) |
| Weight | 4.0kg (per unit) |
| Woofer | 13cm New A-OMF cone |
| Tweeter | 2.5cm soft dome |
| Magnetic Shielding | Yes (JEITA) |
| Speaker Terminals | Push-type |
7. Warranty and Support
ONKYO products are manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your product or visit the official ONKYO website. Keep your proof of purchase for warranty claims.
