
Specifications
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29
Troubleshooting
Install the battery
Insert the battery holder
NOTE:
Use only one CR2025(3V) lithium battery.
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
Do not recharge, disassemble, heat or dispose of the battery in fire.
Keep batteries away from children to avoid the risk of accident.
Suggestions
1. Only use a piece of clean silicone cloth and neutral detergent to clean the front panel or monitor. A
rough cloth and non neutral detergent (such as alcohol) may result in scratching or discoloration.
2. Keep off water and other liquid things.
3. If the temperature inside the player gets too high, a protective circuit automatically stops playing
the disc. And then, please wait for the unit to cool down before operating the player again.
4. Never insert anything other than a 5” (12 cm) compact disc into the player as the mechanism can
be damaged by foreign objects.
5. Do not attempt to use a 3” (8 cm) CD-Single disc in this unit, either with or without an adaptor, as it
will damage the player and disc. Such damages are not covered by the Warranty on this product.
6. When the vehicle warms up during cold weather or under damp conditions, condensation may
appear on the LCD panel. If this occurs, the screen will not operate properly until the moisture has
evaporated.
7. We suggest that you should clean the discs used in this unit more frequently than used in your
home, because of the environmental conditions of the vehicle.
CEA Power Ratings
Main Amplifier
Power Output: 20 watts X 4 channels into 4-ohms @ < 10% THD+N
Signal to Noise Ratio: 70dBA below reference. (Reference: 1 watt, 4-ohms)
MAX Power: 40 X 4 watts into 4-ohms, all channels driven
Frequency Response: 20Hz to 20 kHz, -3dB. Aux input used as source reference
Reference Supply Voltage: 14.4VDC
DVD/CD Player
Compatible formats: DVD-R, DVD-RW, DVD+R, DVD+RW,
CD-R, CD-RW, CD-DA, MP3, WMA, HDCD, SVCD, VCD,
MPEG, JPEG, MP3/WMA files burned onto a DVD+R/W or
DVD-R/W and CD-R/RW
Signal to Noise Ratio: 85dBA
Dynamic Range: >95dB
Frequency Response: 20Hz to 20 kHz, -3dB
Channel Separation: > 60dB @ 1kHz
D/A Converter(s): 6-channel high performance 24-bit, 192 kHz,
Multi-bit Sigma Delta modulation. DAC supports sample rates from 8~192 kHz.
Mechanical anti vibration ability: 10~200Hz, X/Y/Z direction: 1.0G
Video Section
Format: NTSC, PAL (auto-detection)
Output: 1Vp-p (75-ohm), buffered
Input: 1Vp-p (75-ohm)
FM Tuner Section
Tuning Range: 87.5MHz - 108MHz
Mono Sensitivity (-30dB): 10dBu
Quieting Sensitivity (-50dB): 15dBu
Alternate Channel Selectivity: 70dB
Signal to Noise Ratio @ 1kHz: 58dB
Image Rejection: 60dB
Stereo Separation @ 1kHz: 30dB
Frequency Response: 30Hz - 15kHz, -3dB
AM Tuner Section
Tuning Range: 522kHz - 1629kHz
Sensitivity (-20dB): 20dBu
Signal to Noise Ratio @ 1kHz: 50dB
Image Rejection: 60dB
Frequency Response: 50Hz - 2kHz, -3dB
Monitor Section
Screen Size: 7" (Measured diagonally).
Screen Type: TFT Liquid Crystal Display (LCD) active matrix
Response Time: 30mSec rise time, 50mSec fall time
Resolution, DVD/Composite Video in: 336,960 sub pixels,
1440 (W) X 234 (H)
Viewing angle: •45~60 degrees left or right •20~30 degrees up
•40~60 degrees down
General
Auxiliary Input impedance: 10k
Power Supply: 10.5 to 16V DC, negative ground
Fuse: 10-amp, mini ATM type
DIN chassis dimensions: 178mm x (165+25)mm x50mm
* Specifications subject to change without notice.
Summary of Contents for DV720
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