Panasonic CQ-DF302W Specifications, Maintenance, Product Servicing, Replacing the Fuse

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Maintenance

Your product is designed and manufactured to ensure a minimum of maintenance. Use a soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents.

Product Servicing

If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest au- thorized Panasonic Servicenter. The product should be serviced only by a qualified technician.

Replacing the Fuse

Use fuses of the same specified rating (15 A). Using different substitutes or fuses with higher ratings, or con- necting the unit directly without a fuse, could cause fire or damage to the stereo unit.

If the replacement fuse fails, contact your nearest Panasonic Servicenter for service.

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Specifications

❐ General

Power supply:

12 V DC (11 Vj16 V),

 

test voltage 14.4 V,

 

negative ground

Current consumption:

Less than 2.2 A

 

(CD play mode;

 

0.5 Wa4 channels)

Maximum power output:

45 Wa4 channels at

 

400 Hz, Volume control

 

maximum

Power output:

22 Wa4 channels at

 

400 Hz (DIN 45 324,

Tone adjustment range:

at 4 ≠)

 

Bass:

n12 dB at 100 Hz

Treble:

n12 dB at 10 kHz

Suitable speaker impedance: 4j8 ≠

Pre-Amp output voltage:

2.0 V (CD play mode;

 

1 kHz, 0 dB)

Subwoofer output voltage:

2.0 V

Output impedance:

200 ≠

Dimensions (WaHaD):

178a50a150 mm

Weight:

1.5 kg

❐FM Stereo Radio

Frequency range:

87.5 MHzj108.0 MHz

Usable sensitivity:

11.0 dBf.

 

(1.25 ¨V, 75 ≠)

50 dB quieting sensitivity:

15.2 dBf.

 

(1.6 ¨V, 75 ≠)

Frequency response:

30 Hzj15 kHz

 

(n3 dB)

Alternate channel selectivity: 75 dB

Stereo separation:

42 dB (1 kHz)

Image response ratio:

75 dB

IF response ratio:

100 dB

Signal/noise ratio:

70 dB

❐ AM Radio

Frequency range:

531 kHzj1 602 kHz

Usable sensitivity:

28 dB/¨V

 

(25 ¨V, S/N 20 dB)

❐ CD Player

Sampling frequency:

32 times oversampling

DA converter:

MASH • 1 bit/

 

4 DACsystem

Error correction system:

Panasonic super

 

decoding algorithm

Pick-up type:

Astigma 3-beam

Light source:

Semiconductor laser

Wave length:

780 nm

Frequency response:

20 Hzj20 kHz (n1 dB)

Signal/noise ratio:

96 dB

Total harmonic distortion:

0.01 % (1 kHz)

Wow and flutter:

Below measurable limits

Channel separation:

75 dB

Note:

≥Specifications and the design are subject to modification without notice due to improvements in technology.

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CQ-DF302W

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Contents CQ-DF302W Components Use this Product SafelyCQ-DF302W Power Power and Sound ControlsVolume Mute Level Meter LoudnessDimmer Pattern 1 Pattern 2 Pattern Pattern 6 Pattern 5 PatternAudio Mode Bass/Treble/Balance/Fader/Subwoofer Initial Time Time ResetClock Display Manual Tuning Seek Tuning Mode SelectionRadio Basics BandAuto Station Preset Preset Station SettingManual Station Preset Tuning in a Preset StationCD Player and CD Changer Direct Disc Selection Direct Track SelectionCD CD Player changer Battery Installation Remote Control Unit PreparationBattery Notes Control Reference GuideInstallation Hardware Installation GuideRequired Tools OverviewIdentify All Leads Preparation Final InstallationUsing the rubber cushion option Installation ProceduresSecure the rear of the unit Insert trim plateMain unit Contact Remove the UnitTrim plate ScrewdriverSecurity Indicator Install Removable Face PlateAnti-Theft System Place the Removable Face Plate into CaseElectrical Connections Accessory used for wiring ’tyRecommended external amplifier combination example To the nextCX-DP88 Wiring DiagramPreliminary Steps TroubleshootingIf You Suspect Something Wrong Common≥ Disc has scratches Sound SettingRemote Control Error Display MessagesCD Changer DisplayDisc cleaning How to hold the discSpecifications MaintenanceProduct Servicing Replacing the Fuse
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CQ-DF302W specifications

The Panasonic CQ-DF302W is a remarkable addition to the world of car audio systems, designed to enhance the quality of sound while providing an array of functionalities that cater to modern audio needs. This model combines advanced features with user-friendly operation, making it an attractive choice for audiophiles and casual listeners alike.

One of the standout characteristics of the CQ-DF302W is its sleek design, which is both aesthetically pleasing and functional. The unit features a clear display that is easy to read, even in bright sunlight, with illuminated buttons that enhance usability during nighttime driving. Its ergonomic layout allows for quick access to essential functions, ensuring that drivers can maintain focus on the road while adjusting settings.

In terms of audio performance, the CQ-DF302W is equipped with a high-quality built-in amplifier that delivers powerful sound output. The system supports multiple audio formats, including MP3, WMA, and WAV files, ensuring compatibility with a wide range of digital music sources. Additionally, the incorporation of a 4-channel output allows for an immersive listening experience, enabling users to connect various speakers for enhanced sound staging.

The CQ-DF302W also features a built-in FM/AM tuner with excellent reception capabilities, allowing users to enjoy their favorite radio stations with clarity. For users who prefer direct playback from other devices, the unit includes an AUX input, enabling seamless connectivity to smartphones, tablets, and other portable audio sources.

One of the notable technologies integrated into the CQ-DF302W is the Digital Signal Processing (DSP), which optimizes audio performance by adjusting the equalization to suit different types of music and audio environments. This ensures that users experience rich and balanced sound, regardless of the genre being played.

Furthermore, the CQ-DF302W is designed with durability in mind. Its robust construction ensures resistance to vibrations and temperature fluctuations, making it suitable for various automotive environments. The unit's easy installation process further enhances its appeal, as it can be integrated into a wide range of vehicles without hassle.

In summary, the Panasonic CQ-DF302W stands out due to its blend of advanced audio technologies, user-friendly features, and durable design. With its powerful sound performance, versatile connectivity options, and thoughtful engineering, this car audio system is well-equipped to elevate the driving experience, making it a popular choice among music enthusiasts.
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