Why is there no sound from my Denon DRA-397 even though the display is on?
If your Denon Stereo Receiver's display is lit but no sound is coming out, several things could be the cause. First, check that the speaker cables are securely connected. Ensure the FUNCTION knob is in the correct position. Also, verify that the volume isn't set to the minimum. Finally, make sure that MUTING is switched off.
How to fix no sound from the subwoofer connected to my Denon stereo receiver?
If you're not getting any sound from your subwoofer connected to the Denon stereo receiver, here are a few things to check: * Make sure the subwoofer's power is turned on. * Verify that the subwoofer output is properly connected. * Ensure the subwoofer's channel volume level isn't set too low (like “–12 dB”). Turn the subwoofer's channel volume level up.
What to do if my Denon DRA-397 isn't responding to the remote control?
If your Denon Stereo Receiver isn't responding to the remote, try these steps: * Replace the batteries with new ones. * Move closer to the unit. * Remove any obstacles between the remote and the receiver. * Ensure you're pressing the correct button. * Check that the batteries are inserted with the correct polarity.
Why is the power indicator blinking red on my Denon Stereo Receiver and the power turned off?
A blinking red power indicator on your Denon Stereo Receiver usually indicates that the protection circuit has been activated. This could be due to a rise in the set’s internal temperature, so ensure the receiver is in a well-ventilated area. Alternatively, the core wires of the speaker cables may be touching each other or the receiver’s rear panel. Check the connections of all speaker cables.
Why is nothing displayed on the monitor connected to my Denon DRA-397 Stereo Receiver?
If nothing is displayed on the monitor, ensure the receiver’s video output terminals and the monitor’s input terminals are properly connected. Also, check that the monitor’s input setting is correctly set to the terminals to which the video signals are connected.
What does it mean when my Denon Stereo Receiver displays 'NO SIGNAL' in XM mode?
If your Denon Stereo Receiver displays 'NO SIGNAL' in XM mode, it means the signal cannot be received. Try repositioning your XM Mini-Tuner and Home Dock.
Why does my Denon DRA-397 Stereo Receiver show 'CHECK ANTENNA' in XM mode?
If your Denon DRA-397 displays 'CHECK ANTENNA' in XM mode, it indicates that the receiver’s XM connectors and the XM Mini-Tuner and Home Dock are not properly connected. Verify that the connections are correct.
What does 'OFF AIR' mean on my Denon DRA-397 in XM mode?
If your Denon Stereo Receiver displays 'OFF AIR' in XM mode, it means the selected channel is not currently broadcasting. Select another channel.
Essential warnings and notes for servicing and product operation.
Precautions for electric shock, part handling, and inspections to ensure user safety.
Step-by-step guide to adjust the unit's idling current for optimal performance.
Illustrates the main functional blocks, signal paths, and levels within the receiver.
Details integrated circuits, their pinouts, and functions.
Information on connecting and assigning pins for the front panel FL display.
Component and foil side layouts for various printed wiring boards.
Explains markings, notations, and reading conventions for the parts list.
Lists semiconductor and other components with part numbers, names, and remarks.
Illustrates exploded views of the unit's assembly for different models.
Lists all packing materials and accessories included with the unit.
Shows internal wiring connections between major boards and components.
Explains symbols, warnings, and measurement conditions used in schematic diagrams.
Comprehensive circuit diagrams covering all major functional units of the receiver.
General| Number of Channels | 2 |
|---|---|
| Total Harmonic Distortion (THD) | 0.08% |
| Input Sensitivity | 200 mV (Line) |
| Speaker load impedance | 4 - 16 ohms |
| Frequency Response | 10 Hz - 100 kHz |
| Tuning range | FM: 87.5 - 108 MHz |
| Output | Speaker |
| Tuner Section | FM/AM Tuner |
| FM Sensitivity | 1.0 µV |
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