CDX-C680 - Car radio SONY - Free user manual and instructions
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| Product Type | Car stereo with CD player and FM/AM tuner |
| Model | Sony CDX-C680 |
| Power Output | 52 W x 4 (max) or 22 W RMS x 4 |
| Dimensions (W x H x D) | Approx. 178 x 50 x 170 mm (7 x 2 x 6-5/8 in.) |
| Weight | Approx. 1.3 kg (2 lb 14 oz) |
| Power Supply | 12 V DC car battery (negative ground) |
| CD Playback | Supports CD, CD-R, CD-RW; MP3 compatible |
| Tuner Bands | FM (87.5-108.0 MHz), AM (531-1,602 kHz) |
| Preset Stations | 30 (FM: 20, AM: 10) |
| Equalizer | Preset equalizer with several modes |
| Display | LCD with adjustable illumination (green/amber) |
| Audio Input | Front auxiliary input (mini-jack) |
| Remote Control | Supports optional wired remote (RM-X series) |
| Safety | Fuse protection (10 A blade type) |
| Detachable Face | Removable front panel for theft protection |
| Cleaning | Gently clean front panel with soft, dry cloth; avoid solvents |
| Maintenance | Clean CD lens with lens cleaner periodically |
| Repairability | Service by qualified personnel; spare parts may be available from Sony |
Frequently Asked Questions - CDX-C680 SONY
How do I set the clock on the Sony CDX-C680?
Press and hold the Display button until the hour flashes, then rotate the volume knob to set the hour. Press Display again to set minutes, rotate knob, then press Display to confirm.
Can I play MP3 CDs on this unit?
Yes, the CDX-C680 supports playback of MP3 files on CD-ROM, CD-R, and CD-RW discs.
What should I do if the CD cannot be ejected?
Press the Eject button firmly. If stuck, try pressing Reset with a pointed object. If still stuck, consult a Sony service center.
How do I store radio stations?
Tune to the desired station, then press and hold one of the preset buttons (1-6) for more than 2 seconds until the display flashes briefly.
What is the maximum power output per channel?
The maximum power output is 52 W per channel (at 4 ohms, peak), but continuous RMS output is lower (approx. 22 W x 4).
The display is not working. What can I do?
First check the fuse and car battery voltage. Ensure the unit is properly grounded. If the display remains blank, press the Reset button. If still not working, service may be required.
How do I connect an external amplifier?
Use the RCA preamp outputs on the back of the unit (usually front and rear). Connect to your amplifier's inputs with a standard RCA cable.
Can I use the unit without the faceplate?
No, the faceplate is required for operation. The unit will not power on without it. Always detach the faceplate when leaving the vehicle.
What is the procedure to reset the unit?
Use a pointed object (e.g., a pen) to press the Reset button located near the control dial or behind the faceplate. This clears all settings.
How do I clean the lens of the CD player?
Use a commercially available CD lens cleaning disc. Follow the instructions on the cleaning disc. Do not use alcohol or liquids directly on the lens.
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USER MANUAL CDX-C680 SONY
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Product information
Brand : SONY
Model : CDX-C680
Category : Car radio