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Kenwood DPX-MP7050, Instruction Manual

The Kenwood DPX-MP7050 is a state-of-the-art car stereo system that promises an unparalleled audio experience. Enhance your driving with its powerful features and impressive sound quality. Need assistance operating this device? We've got you covered with a free and downloadable Service Manual available exclusively on manualshive.com.

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English

— 44 —

Specifications

FM tuner section

Frequency (50 kHz space) ........................87.5 MHz – 108.0 MHz

(200 kHz space) ......................87.9 MHz – 107.9 MHz

Usable sensitivity (S/N = 30dB) ....................

9.3dBf (0.8 µV/75 

Ω

)

Quieting Sensitivity (S/N = 50dB) ...............

15.2dBf (1.6 µV/75 

Ω

)

Frequency response (

±

3.0 dB) ..............................30 Hz – 15 kHz

Signal to Noise ratio (MONO) ..............................................70 dB
Selectivity (

±

400 kHz).......................................................

≥

80 dB

Stereo separation (1 kHz) ....................................................40 dB

AM tuner section

Frequency range (9 kHz space) ....................531 kHz – 1611 kHz

(10 kHz space) ..................530 kHz – 1700 kHz

Usable sensitivity (S/N = 20dB) ...........................28 

dBµV

(25 

µV)

Cassette player section

Tape speed ............................................................4.76 cm / sec.
Wow & Flutter (WRMS) ....................................................0.08 %

Frequency response (70 µs)....................25 Hz – 22 kHz (±3 dB)

Separation (1 kHz) ..............................................................40 dB
Signal to Noise ratio

(Dolby NR OFF)..........................................................60 dB
(Dolby B NR ON)........................................................68 dB

CD player section

Laser diode ....................................................GaAlAs (

λ

=780 nm)

Digital filter (D/A)......................................8 Times Over Sampling
D/A Converter .......................................................................1 Bit
Spindle speed (CD-DA/MP3/WMA)

..............................................400 – 1000 rpm (CLV 2times)

Wow & Flutter........................................Below Measurable Limit
Frequency response (

±

1 dB) .................................10 Hz – 20 kHz

Total harmonic distortion (1 kHz)  ......................................0.01 %
Signal to Noise ratio (1 kHz) ..............................................100 dB
Dynamic range ....................................................................95 dB
Channel separation ..............................................................85 dB
MP3 decode  ...........Compliant with MPEG-1/2/2.5 Audio Layer-3
WMA decode..........................Compliant with Windows Media Audio

Audio section

Maximum output power .................................................50 W x 4
Full Bandwidth Power (at less than 1% THD)  ...............23 W x 4
Preout level ..........................................................

1500 mV/10 k

Ω

Preout impedance ............................................................

≤

600

Ω

Auxiliary input

Frequency response (

±

1 dB) .................................20 Hz – 20 kHz

Input Maximum Voltage

.........................................................1.5 V

Input Impedance

...............................................................

≥

68 k

Ω

DSP/Equalizer section

A/D, D/A converter

....3-dimensional 18bit 

∆∑

system 128 times oversampling

Equalizer frequency...........................60/160/400/1k/2k/6k/16k Hz
Adjustable range ..............................................±12 dB (±6 STEP)

General

Operating voltage (11 – 16V allowable)  .............................14.4 V
Current consumption.............................................................10 A
Installation Size (W x H x D)  .......................178 x 100 x 155 mm
Weight ................................................................................3.0 kg

Specifications subject to change without notice.

DPX-MP7050̲U.S̲r1    2003.07.25    04:28  PM    ページ44

Summary of Contents for DPX-MP7050

Page 1: ...DPX MP7050 B64 2651 00 00 M TKR COMPACT DIGITAL AUDIO DOUBLE DIN SIZE CD MP3 WMA CASSETTE DSP RECEIVER INSTRUCTION MANUAL DPX MP7050 U S r1 2003 07 25 04 27 PM ページ1 ...

Page 2: ...ecting the Tape Type DPSS Direct Program Search System DPSS with the Remote Blank Skip Index Scan Music Repeat CD MP3 WMA External disc control features 22 Playing CD MP3 WMA Playing External Disc Fast Forwarding and Reversing Track File Search Disc Folder Search Direct Track File Search Direct Disc Search Track File Disc Folder Repeat Track Scan Random Play Magazine Random Play Folder Select Text...

Page 3: ...not place any object between the faceplate and the unit Do not use your own screws Use only the screws provided If you use the wrong screws you could damage the unit Do not apply excessive force to the moving faceplate Doing so will cause damage or malfunction Do not apply excessive force to the open faceplate or place objects on it Doing so will cause damage or breakdown Do Not Load 3 in CDs in t...

Page 4: ...epresent something impossible in actual operation NOTE Reset button Lens Fogging Right after you turn on the car heater in cold weather dew or condensation may form on the lens in the CD player of the unit Called lens fogging CDs may be impossible to play In such a situation remove the disc and wait for the condensation to evaporate If the unit still does not operate normally after a while consult...

Page 5: ... on it When using a new CD If the CD center hole or outside rim has burrs use it after removing them with a ball pen etc CD accessories Don t use disc type accessories CD cleaning Clean from the center of the disc and move outward Removing CDs When removing CDs from this unit pull them out horizontally CDs that can t be used CDs that aren t round can t be used CDs with coloring on the recording su...

Page 6: ...quency MP3 8 11 025 12 16 22 05 24 32 44 1 48 kHz WMA 32 44 1 48 kHz Play mode may not be possible when portions of the functions of Windows Media Player 9 or higher are used When you use your CD writer to record MP3 WMA up to the maximum disc capacity disable additional writing For recording on an empty disc up to the maximum capacity at once check Disc at Once Entering ID3 tag and Contents Descr...

Page 7: ...n your CD writer For example a medium with the following folder file hierarchy is subject to Folder Search File Search or Folder Select as shown below When a File Search is executed with file being played When an Folder Search is executed with file being played When Folder Select is selected with file being played to move from folder to folder 4 Button Button AM Button FM Button Operation of the b...

Page 8: ...Volume Turn the VOLUME CONTROL knob clockwise Decreasing Volume Turn the VOLUME CONTROL knob counterclockwise Volume Turning ON the Power Press the SRC button Turning OFF the Power Press the SRC button for at least 1 second Power General features 8 English SRC VOLUME CONTROL 4 ATT DISPLAY NAME AM 1 3 DSP FM S A COLOR AUD EQ ANG DPX MP7050 U S r1 2003 07 25 04 28 PM ページ8 ...

Page 9: ...mination only mode STANDBY When a medium containing MP3 WMA is inserted an MP3 WMA file can be played by selecting CD source CD AUX mode is only available when AUX is turned ON in the Function setting page 31 AUX AUX1 is displayed in the Auxiliary input source at the initial state but can be changed in Auxiliary Input Name Setting page 13 If AUX has 2 sources with the optional accessories to be se...

Page 10: ...File Name Song title Artist name Title Album name Album Character Character Clock Clock The Album name cannot be displayed during WMA play In Tuner source Information Display Frequency Station name SNPS Character Character Clock Clock For Station name registration refer to Station Disc Naming SNPS DNPS page 12 Switching the display mode Press the DISPLAY button The Reference for the display conten...

Page 11: ...zard Blizzard Big wave Big Wave The analyzer mode cannot be switched in the Standby mode Analyzer Mode Switching In Standby mode Information Display Character Character Clock Graphic Clock Clock Clock Standby Illumination only mode STANDBY 11 In Auxiliary input source Information Display Auxiliary input display AUX Character Character Clock Clock The display may differ from the above depending on ...

Page 12: ...erased General features 12 English Attaching a title to a Station or CD 1 Receive or play the station disc you want to attach a title to A title can t be attached to MD and MP3 WMA media Disc Naming is unavailable when Magazine Random Play is performed 2 Enter name set mode Press the NAME button for at least 2 seconds Name Set is displayed 3 Move the cursor to the enter character position Press th...

Page 13: ...ry input sources shown below CA C1AX CD changer with an Auxiliary input function installed If this unit is removed from the battery the Auxiliary input name is returned to AUX AUX1 Auxiliary Input Name Setting 13 1 Enter Audio Control mode Press the AUD button Audio CTRL is displayed 2 Select the Balance Fader Control mode Press the AUD button Select the B F display Each time the button is pressed...

Page 14: ... Adjust the Audio item Press the 4 or button X Over control mode Adjustment Item Display Range Front High Pass Filter HPF F THRU 40 60 80 100 120 150 180 220 Hz Rear High Pass Filter HPF R THRU 40 60 80 100 120 150 180 220 Hz Low Pass Filter LPF 50 80 120 THRU Hz Non Fading level N F 10 Non Fading Phase N F Phase NOR 0 REV 180 Amp control mode Adjustment Item Display Range Bass boost level Amp Bas...

Page 15: ...e for the small passenger compartment of a vehicle Turn DSP System ON Press the DSP button DSP CTRL is displayed Turn DSP System OFF Press the DSP button for at least 1 second DSP Off is displayed DSP Digital Signal Processor System 15 Recall the preset equalizer curve classified in groups 1 Enter the Equalizer control mode Press the EQ button EQ CTRL is displayed 2 Select an equalizer curve Press...

Page 16: ...e 1 3 button for at least 2 seconds The preset number display blinks 1 time Recalling the equalizer curve 1 Enter the Equalizer control mode Press the EQ button EQ CTRL is displayed 2 Call up the equalizer curve Press the 1 3 button Equalizer Curve Preset Memory You can create your own equalizer curves 1 Enter the Equalizer control mode Press the EQ button EQ CTRL is displayed 2 Select the frequen...

Page 17: ...ng Direct Access Tuning Press the DIRECT button on the remote Direct Access Tuning Function of remote Selecting the station 1 Select tuner source Press the SRC button Select the TUNER display 2 Select the band Press the FM or AM button Each time the FM button is pressed it switches between the FM1 FM2 and FM3 bands 3 Tune up or down band Press the 4 or button During reception of stereo stations th...

Page 18: ...tion Setting mode Press the FNC button for at least 1 second Function Set is displayed 3 Select the Auto Memory Entry mode Press the FM or AM button Select the AME Ready display 4 Open Auto Memory Entry Press the 38 button for at least 2 seconds When 6 stations that can be received are put in the memory Auto Memory Entry closes Auto Memory Entry Putting the station in the memory 1 Select the band ...

Page 19: ...he frequency step changes to FM band 200 kHz and AM band 10 kHz When the same operation is repeated it returns to the original setting When the frequency step is switched the frequencies in the memory are deleted Frequency Step Setting Cassette player features SRC 4 AM FM B NR MTL B S SCN REP CAS MTL indicator REP indicator Dolby B NR indicator B S indicator indicator Play time display SCN indicat...

Page 20: ...as shown below Display Tape type Metal On CrO2 Type II FeCr Type III Metal Type IV Metal Off Normal Type I Selecting the Tape Type Cassette player features 20 English Press the B NR button Each time the button is pressed the Dolby B NR turns ON or OFF When it s ON B NR On is displayed Dolby B NR Fast Forwarding Press the FM button When it s stopped press the 38 button Rewinding Press the AM button...

Page 21: ... Skip On is displayed Blank Skip Designating the song to be skipped with the remote control number buttons 1 Designate the song to skip Press number buttons on the remote 2 Skipping to a later song Press the button Skipping to a previous song Press the 4 button Canceling DPSS Press the 38 button During the songs first 5 seconds there may be a times when the previous song is recognized as the curre...

Page 22: ...e disc 1 Eject the disc Press the 0CD button 2 Close the faceplate Press the 0CD button 3 in 8cm disc can t be played Using an adapter and inserting them into this unit can cause damage The MP3 WMA media that this unit can play are CD ROM CD R and CD RW The medium formats must be ISO 9660 Level 1 Level 2 Joliet or Romeo The methods and precautions to be followed for writing MP3 WMA data are covere...

Page 23: ...is unit Press the SRC button Select the display for the disc player you want Display examples Display Disc player CD CH CD CH1 CD CH2 CD changer MD CH MD CH1 MD CH2 MD changer Pause and play Press the 38 button Each time the button is pressed it pauses and plays The functions that can be used and the information that can be displayed will differ depending on the external disc players being connect...

Page 24: ...ndicator OFF Track File Disc Folder Repeat CD MP3 WMA External disc control features Doing Disc Search by entering the disc number 1 Enter the disc number Press the number buttons on the remote 2 Do Disc Search Press the DISC or DISC button Canceling Direct Disc Search Press the 38 button Direct Disc Search Function of disc changers with remote Doing Track File Search by entering the Track number ...

Page 25: ...er in random order Press the RDM button Each time the button is pressed Random Play turns ON or OFF When it s ON Random is displayed When it s ON RDM indicator is ON When the button is pressed the next song select starts Random Play Searching the song you want to listen to by playing the first part of each song You can search the song on disc in MP3 WMA folder 1 Start Track Scan Press the SCN butt...

Page 26: ...lect is displayed During Select mode the folder information is displayed as shown below Folder name display Display the currently selected folder name 2 Select the folder level Press the FM or AM button With the FM button you move 1 level down and with the AM button 1 level up Selecting a folder in the same level Press the 4 or button With the 4 button you move to the previous folder and with the ...

Page 27: ...sed TV bands and Video input switch 3 Select the TV channel Press the 4 or button Tuning When a commercially available LX BUS Television is connected to this unit it can be controlled from this unit For functions not described in this instruction manual refer to the instruction manual for the LX BUS Television Band display Channel display Preset Channel display DPX MP7050 U S r1 2003 07 25 04 28 P...

Page 28: ...Press the 1 6 button for at least 2 seconds The channel number display blinks 1 time Channel Preset Memory Entering the TV channel and tuning 1 Select the TV band Press the FM button 2 Enter Direct Access Tuning mode Press the DIRECT button on the remote ch is displayed 3 Enter the TV channel number Press the number buttons on the remote Example Desired TV channel Press button 5 0 5 Canceling Dire...

Page 29: ...e BEEP display 4 Set the Function item Press the 4 or button Example When BEEP is selected each time the button is pressed it switches BEEP On or BEEP Off Select 1 of them as the setting You can continue by returning to step 3 and setting other items 5 Exit Function Setting mode Press the FNC button When other items that are applicable to the basic operation method above are displayed afterwards t...

Page 30: ...5 3 3 2 1 4 4 1 0 4 Confirm the Security Code Press the 38 button When CODE 1 is displayed 5 Do the step 3 and step 4 operation and reenter the security code CODE WRITE is displayed The Security Code function activates When a Code different from step 3 is entered repeat from step 3 Security Code Switching the preout between the rear and non fading In non fading it outputs without effect from the f...

Page 31: ...to turn the unit on Set the tuning mode Tuning mode Display Operation Auto seek AUTO 1 Seek Automatic search for a station Preset station seek AUTO 2 Seek Search in order of the stations in the Preset memory Manual Manual Seek Normal manual tuning control Tuning Mode Function items in Tuner source When there is a problem on playing a CD with special format this setting play the CD by force Display...

Page 32: ...t function installed Auxiliary Input Volume Adjustment is available to be set when Built in Auxiliary Input Setting page 31 is set to ON Auxiliary Input Volume Adjustment Function items in Auxiliary input source Function Setting System Setting the displayed text scroll Display Setting AT SCRL On Repeats scroll AT SCRL Off Scrolls when the display changes The text scrolled is shown below CD text Fo...

Page 33: ...ase Store unused batteries out of the reach of children Contact a doctor immediately if the battery is accidentally swallowed Do not set the remote on hot places such as above the dashboard 2WARNING Loading and Replacing the battery button Adjusting the Faceplate Angle DSP button Turns DSP Digital Signal Processor System page 15 ON and OFF Selects Sound Field Setting page 15 EQ button Makes Preset...

Page 34: ... number In Disc source FM AM buttons Select the band Each time the FM button is pressed it switches between the FM1 FM2 and FM3 bands 4 buttons Tune up or down band 0 9 buttons Press buttons 1 6 to recall preset stations DIRECT button Enters and cancels the Direct Access Tuning page 17 mode In Tuner source 4 buttons Do DPSS Direct Program Search System page 20 38 button Plays the reverse side of t...

Page 35: ... console has a lid make sure to install the unit so that the faceplate will not hit the lid when closing and opening If the fuse blows first make sure the wires aren t touching to cause a short circuit then replace the old fuse with one with the same rating Insulate unconnected wires with vinyl tape or other similar material To prevent a short circuit do not remove the caps on the ends of the unco...

Page 36: ... 4 Rear left output White Non fading left output White Rear right output Red Non fading right output Red To connect the Disc changer LX BUS Television consult your Disc changer LX BUS Television manual 3 Power control wire Blue White Motor antenna control wire Blue Dimmer control wire Orange White 5 When using the optional power amplifier connect to its power control terminal To car light control ...

Page 37: ...xample the sound may skip Screw M4X8 commercially available Installation Installation When a ground wire is included in the wiring kit which is sold separately fasten the ground wire with the binding screw located on the rear panel of this unit Accessory2 or Accessory3 Accessory4 For Nissan car DPX MP7050 U S r1 2003 07 25 04 28 PM ページ37 ...

Page 38: ...ly referring to the section on Connecting Wires to Terminals page 36 No sound can be heard or the volume is low The fader or balance settings are set all the way to one side 21 Center the fader and balance settings The input output wires or wiring harness are connected incorrectly 22 Reconnect the input output wires or the wiring harness correctly See the section on Connecting Wires to Terminals p...

Page 39: ... Direct Access Tuning 41 A station that can t be received is being entered Enter a station that can be received You re trying to enter a frequency with a 0 01 MHz unit 42 What can be designated in the FM band is to 0 1 MHz Cassette tape source Can t remove tape 44 The cause is that more than 10 minutes has elapsed since the vehicle ACC switch was turned OFF The tape can only be removed within 10 m...

Page 40: ...elected Turn off random play or magazine random play Track repeat disc repeat track scan random play and magazine random play start by themselves 59 The setting is not canceled The settings for these functions remain on until the setting to off or the disc ejected even if the power is turned off or the source changed Cannot play CD R or CD RW 60 Finalization processing is not being conducted for C...

Page 41: ...ng in the display during the Changer Mode MP3 WMA source Cannot play an MP3 WMA 67 Not conforming to ISO 9660 Level 1 2 Joliet and Romeo Use a medium conforming to ISO 9660 Level 1 2 Joliet and Romeo The MP3 WMA has no or invalid file name extension Add the MP3 WMA extension to the MP3 WMA file name The media is scratched or dirty 69 Clean the media referring to the section on CD cleaning page 5 N...

Page 42: ...ress the reset button on the unit If the Mecha Error code does not disappear consult your nearest service center H HOLD The protective circuit in the unit activates when the temperature inside the automatic disc changer exceeds 60 C 140 F stopping all operation E0d Cool down the unit by opening the windows or turning on the air conditioner As the temperature falls below 60 C 140 F the disc will st...

Page 43: ...e center Blink The tape player section is not operating properly E60 Reinsert the Tape If the tape cannot be ejected or the display continues to flash even when the tape has been properly reinserted please switch off the power and consult your nearest service center UNSUPPORTED FILE An MP3 WMA is played with a format that this unit can t support E63 COPY PROTECTION A copy protected file is played ...

Page 44: ... Spindle speed CD DA MP3 WMA 400 1000 rpm CLV 2times Wow Flutter Below Measurable Limit Frequency response 1 dB 10 Hz 20 kHz Total harmonic distortion 1 kHz 0 01 Signal to Noise ratio 1 kHz 100 dB Dynamic range 95 dB Channel separation 85 dB MP3 decode Compliant with MPEG 1 2 2 5 Audio Layer 3 WMA decode Compliant with Windows Media Audio Audio section Maximum output power 50 W x 4 Full Bandwidth ...

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