To Next PageTo Next PageWhy can't I hear any sound from my JVC KD-S640 speakers?
If you cannot hear sound from the speakers of your JVC Car Receiver, first, check if the volume control is set to the minimum level and adjust it accordingly. Also, examine the cords and connections to ensure they are correctly connected.
What to do if 'NO DISC' appears on my JVC Car Receiver display?
If 'NO DISC' appears on the display of your JVC Car Receiver, it means that either no CD is in the loading slot, so you should insert one, or the CD is inserted incorrectly, so you should insert it correctly.
How to eject a CD that is stuck in my JVC Car Receiver?
If the CD in your JVC Car Receiver cannot be played back nor ejected, the CD player may be functioning incorrectly. To resolve this, press and 0 at the same time for more than 2 seconds. Be careful not to drop CD when it is ejected.
How to fix static noise when listening to the radio on my JVC KD-S640 Car Receiver?
If you are experiencing static noise while listening to the radio on your JVC Car Receiver, the antenna may not be firmly connected. Ensure that the antenna connection is secure.
General| Type | CD Receiver |
|---|---|
| Tuner | AM/FM |
| CD Playback | Yes |
| Audio Formats | MP3, WMA |
| USB Port | Yes |
| Aux Input | Yes |
| Bluetooth | No |
| Subwoofer Output | Yes |
| Display Type | LCD |
| Detachable Face | Yes |
| Preset EQ | Yes |
| Remote Control | Yes |
| Power Output | 50 Watts x 4 |
| RMS Power | 22W x 4 |
| Preset Stations | 18 FM, 6 AM |
Details equipment compliance with FCC rules for digital devices.
Describes the name/rating plate and certification labels on the unit.
Essential safety warnings for operating laser products.
Advice on safe operation of the unit while driving and temperature considerations.
Steps to power the unit on using the /I/ATT button.
Instructions for choosing between AM, FM, and CD sources.
How to control the audio volume level using the unit.
Guidance on fine-tuning audio settings like bass and treble.
How to temporarily mute or lower the volume using the ATT function.
Procedure for powering down the unit.
How to tune into FM and AM radio stations.
Using seek/scan functions to find broadcast stations.
Manual tuning method for selecting specific radio frequencies.
Automatic storage of strong FM stations into memory.
Step-by-step guide to manually save radio stations.
How to recall and listen to stored radio stations.
Using the SCAN function to briefly listen to stations.
Adjusting FM reception for stereo or mono sound.
Customizing tuning step intervals for AM/FM bands.
Instructions for inserting and playing a CD.
How to stop CD playback and eject the disc.
Navigating through tracks on a CD (fast forward, reverse, next, previous).
Selecting a specific track number for playback.
Options for random play and repeat play modes for CDs.
How to lock a CD in the unit and cancel the lock.
Explanation and control of the loudness feature for low-volume listening.
Choosing pre-defined sound equalization settings (BEAT, SOFT, POP).
Manual adjustment of bass, treble, fader, and balance.
Saving custom sound settings into memory.
Restoring default sound settings.
Step-by-step instructions for setting the unit's clock.
How to switch the display between frequency and clock.
Procedure for removing the detachable control panel from the unit.
Instructions for reattaching the control panel to the unit.
Advice on cleaning control panel connectors to maintain functionality.
Proper methods for handling, storing, cleaning, and playing CDs.
Causes and solutions for moisture buildup affecting the CD player.
Important warnings about CD types, shapes, and environmental factors.
Information on mistracking and recommendations for rough road conditions.
Common causes and remedies for CD playback failures.
Troubleshooting steps for intermittent CD audio.
Solutions for when the unit fails to detect a CD.
Diagnosing and fixing issues with no audio output.
Remedies when the automatic station preset function fails.
Causes and solutions for static interference during radio reception.
How to resolve a CD stuck in the player.
Steps to reset the unit if it becomes unresponsive.
Technical specifications for the audio amplifier.
Technical specifications for the radio tuner.
Specific tuning characteristics for the AM band.
Technical specifications for the CD player.
General specifications like power, dimensions, and mass.
