Aiwa Car Stereo System CDC X427 User Manual

OPERATING INSTRUCTIONS  
MANUAL DE INSTRUCCIONES  
MODE D’EMPLOI  
CDC-X427  
YUC  
STEREO CAR CD RECEIVER  
RADIO-TOCADISCOS DE CD ESTEREOFONICO PARA  
AUTOMOVIL  
ENGLISH  
ESPAÑOL  
FRANÇAIS  
OWNER’S RECORD  
For your convenience, record the model number and  
serial number (you will find them on the bottom side of  
your set) in the space provided below. Please refer to  
them when you contact your AIWA dealer in case of  
difficulty.  
Model No. CDC-X427  
Serial No.  
8C-KCG-901-01  
011120ATM-OX  
 
THEFT PROTECTION  
BASIC OPERATION,  
AUDIO AND CLOCK  
ADJUSTMENT  
Take the front panel with you when leaving the car, and  
keep it in the supplied carrying case.  
Detaching the front panel  
PWR/MUTE  
SEL  
Before detaching the front panel, remove the CD to  
prevent possible damage to the unit.  
AUDIO CONTROL  
1
2
3
Press z to remove the CD.  
Press and hold PWR/MUTE until the unit turns off.  
Press %. (Hold the panel with one hand to prevent  
accidentally dropping it.)  
i/  
k
DISP SRC  
4
Remove the panel.  
BAND  
Turning the unit on/off  
Press PWR/MUTE to turn on the unit. The unit also  
turns on when you insert a CD.  
Press and hold PWR/MUTE until the unit turns off.  
Note  
Most operations described in this manual require  
theunittobeturnedonbeforestartingtheoperation,  
unless explicitly stated otherwise.  
Attaching the front panel  
1
2
Engagetheleftsideofthefrontpaneltotheleftcatch  
on the unit.  
Changing the source mode  
Push the panel forward until it locks. Be sure not to  
press any buttons while you are attaching the panel.  
1
Press SRC.  
Pressing SRC cycles through source modes in the  
following order:  
FM1 (FM2/FM3/AM1/AM2) CD* AUX  
* CDdoes not appear in the display when there is no  
CD in the unit.  
Adjusting the volume  
1
Turn AUDIO CONTROL.  
Note  
VOL (volume) indicator flashes.  
Do not touch the connector on the reverse side of the  
front panel. This could cause a poor or faulty connection.  
Muting the sound  
1
Press PWR/MUTE briefly.  
MUTE indicator flashes.  
To restore volume, briefly press PWR/MUTE again.  
ENGLISH 2  
 
Adjusting sound  
Setting the clock  
You can select the following modes for adjusting sound  
depending on the music you listen to: BASS (low  
frequencies), TRE (high frequencies), BAL (left/right),  
FAD (front/ rear) and H-BASS (high bass).  
1Press and hold DISP until the clock indicator  
flashes in the display.  
2Press i (to set hour) or k (to set minute), and  
then turn AUDIO CONTROL.  
1
Press SEL repeatedly to select the mode to be  
adjusted.  
3Press DISP.  
Pressing SEL cycles through the modes. The  
selected modes indicator flashes.  
Displaying the clock  
2
Turn AUDIO CONTROL to increase/decrease the  
level or to select on/off for the selected mode.  
1
Press DISP.  
To return to the former display, press DISP again.  
Note  
Adjust the level or select on/off within 5 seconds, or the  
selected mode will return to previous state.  
RADIO OPERATION  
Tuning in to a station  
(Seek/Manual Tuning)  
LO  
Aligning the source levels  
(Source Level Adjuster)  
Volume may vary each time you change the source  
mode. In this case, you can align each source modes  
volume to almost the same level.  
1
2
3
PressSRCorBANDrepeatedlytoselectthedesired  
mode.  
Press DISP while pressing SEL.  
LA 0appears in the display.  
Turn AUDIO CONTROL to adjust the level.  
BAND  
i
/k  
Stereo indicator Local indicator  
Note  
Adjust the level within 5 seconds, or the selected mode  
will be canceled.  
Restoring the factory settings  
Band indicator Frequency indication  
1
2
Turn off the unit.  
1
Press BAND repeatedly to select the desired band  
(FM1, FM2, FM3, AM1, or AM2).  
Press and hold DISP until LA --appears in the  
display.  
2* Press i (to move to higher frequencies) or k (to  
move to lower frequencies) to tune in to a station.  
STappears in the display when an FM station is  
broadcasting in stereo, and receiving conditions are  
good.  
Note  
YoucanrestorethefactorysettingsonlyforVOL,BASS,  
TRE, BAL, FAD, and H-BASS, and aligned source  
volume levels.  
*Seek Tuning and Manual Tuning  
Press and hold i or k until seek Tuning starts.  
Theunitlocatesastationautomatically(SeekTuning).  
Press i or k repeatedly to search for a desired  
station while increasing or decreasing the frequency  
step by step (Manual Tuning).  
Muting button beep sounds  
1
2
Turn off the unit.  
Press and hold SEL until bEEPappears in the  
display.  
To stop Seek Tuning, press i or k again.  
3
4
TurnAUDIOCONTROLtoselecton(levelindicators  
appear) or off (level indicators disappear).  
Press SEL.  
3 ENGLISH  
 
Monaural mode  
Presetting stations manually  
(Manual Memory)  
When signals become weak, or reception becomes  
poor, the unit automatically switches to Monaural mode  
to reduce noise.  
1
Press BAND repeatedly to select the desired band  
(FM1, FM2, FM3, AM1, or AM2).  
Local mode  
2
Press i or k to tune in to a desired station (see  
Tuning in to a stationas well for another tuning  
method).  
Local mode allows you to tune in only to strong stations  
during Seek Tuning.  
3
Pressandholdthedesiredpresetstationbuttonuntil  
the unit beeps.  
1
Press LO before you start seek tuning.  
LOappears in the display.  
To return to Distant mode, press LO again.  
LOdisappears and the unit tunes in to all receivable  
stations.  
Note  
A newly preset station replaces the station on the same  
band that was previously stored on that preset station  
button.  
Using preset stations  
Tuning in to a preset station  
Youmustpresetstationsbeforeyoucantuneinastation  
using preset station number buttons.  
1
2
Press BAND repeatedly to select the desired band  
(FM1, FM2, FM3, AM1 or AM2).  
Press the preset station button on which the desired  
station is stored.  
Active tuning reception control (ATRC)  
The unit automatically suppresses FM noise caused by  
vehicle movement, and maintains sound quality.  
PS/A.ME  
k
BAND  
i
/
Preset station buttons 1 to 6  
CD PLAYER OPERATION  
Playing a CD  
Preset station number  
You can play CDs, CD-Rs and CD-RWs using the  
procedure described below.  
Presetting stations automatically  
(Auto Memory)  
SRC  
z
1
Press BAND repeatedly to select the desired band  
(FM1, FM2, FM3, AM1, or AM2).  
Press and hold PS/A.ME until automatic presetting  
starts.  
2
The unit automatically stores up to 6 stations for  
each band.  
INT RNDM  
REP 1  
r
/t  
After completion of automatic presetting, the unit  
tunes in to the station stored on preset station  
button 1.  
1
Insert a CD.  
CDappears in the display.  
CD play starts.  
Tocancelautomaticpresetting,pressPS/A.MEagain.  
If a CD is already inserted, press SRC repeatedly to  
select CD play mode.  
In normal play, when the last track finishes, the unit  
returns to the first track and continues to play.  
Checking the preset stations (Preset Scan)  
1
Press PS/A.ME briefly.  
Each preset station will be tuned in for 5 seconds in  
order.  
To cancel Preset Scan, press PS/A.ME again or any  
preset station button.  
ENGLISH 4  
 
Intro Play  
Labeled-side up  
You can locate a desired track by monitoring the first 10  
seconds of all the tracks on a CD.  
1
Press INT during CD play.  
SCANappears in the display.  
2
Press INT again when the desired track is played.  
The unit returns to normal CD play.  
Track number  
One track Repeat Play  
You can play a track repeatedly.  
1
Press REP1 during CD play.  
REPEAT1appears in the display.  
To cancel One track Repeat Play, press REP1 again.  
CD indicator Elapsed playing time  
Random Play  
You can play all the tracks in random order.  
To  
Press  
1
Press RNDM during CD play.  
Eject a CD  
z
RANDOMappears in the display.  
To cancel Random Play, press RNDM again.  
Skip to the next track  
t
r
Go back to the beginning  
of the current track  
Each extra press skips  
backward one extra track  
Note  
During Random Play, pressing r allows you to skip  
only to the beginning of the current track, not to the  
previous track.  
Locate a specific point in Press and hold r or  
a track  
t until you find the  
point.  
AUXILIARY EQUIPMENT  
Note  
Listening to a cassette/MD/MP3 portable  
player or other equipment  
When you play a CD that is already inserted, CD play  
starts at the point where it stopped the previous time.  
A newly inserted CD starts from the first track.  
A CD-R or CD-RW may take some time to start playing  
back, but this is not a malfunction.  
If a CD-R or CD-RW with no data or incompatible data  
is inserted, E03will appear in the display. The unit  
cannot play such discs.  
Youcanlistentoequipmentconnectedtotheunit. Refer  
to the operating instructions for the corresponding  
equipment for more detailed information.  
Be sure to remove inserted CDs to prevent possible  
damage to the unit before connecting the equipment.  
SRC  
AUX jack  
1
2
Connectacassette/MD/MP3portableplayerorother  
equipment to the units AUX jack (3.5 mm dia.).  
Press SRC repeatedly until AUXappears in the  
display.  
During AUX mode, the clock display appears.  
5 ENGLISH  
 
Preparations  
OTHER FUNCTIONS  
A lithium battery is installed in the remote control at the  
factory.  
Before you use the remote control, be sure to remove  
the insulating sheet by simply pulling it out.  
Remote control (back)  
SRC  
AUDIO  
CONTROL  
Changing the key illumination color  
Youcanchooseblueorredasthekeyilluminationcolor.  
1
Press and hold SRC until ILLappears in the  
display.  
Insulating sheet  
2
Turn AUDIO CONTROL to select 1 (for blue) or 2  
(for red).  
Replacing the battery  
1
Insert the tip of a pointed object A into the hole B  
and pull out the battery holder to remove the lithium  
battery (CR2025).  
Setting the dimmer of the display  
1
2
Press and hold SEL until Dappears in the display.  
Turn AUDIO CONTROL to select D 0 (bright)or D  
1 (dimmed).”  
Remote control (back)  
CARD REMOTE  
CONTROL  
Names of parts  
Battery holder  
2
Install a new lithium battery (CR2025) with the )  
BAND  
TAPE  
side facing up in the battery holder.  
CD-CH  
CD  
SKIP  
REW  
FF  
TUNING / DISC  
UP  
DOWN  
VOLUME  
3
Push the battery holder into the unit until it clicks.  
1 BAND button  
2 TAPE button (This button is not available with this  
unit.)  
3 CD button  
4 CD-CH button (CD changer only)  
5 SKIP f/REW button  
6 SKIP g/FF button  
7 PS (preset) button  
8 TUNING/DISC UP/DOWN buttons  
9 VOLUME +/- buttons  
CAUTION  
Keep the lithium battery out of the reach of children. If  
swallowed, consult a doctor immediately.  
To prevent a short circuit, never pinch the battery with  
pliers, etc.  
ENGLISH 6  
 
TROUBLESHOOTING  
SPECIFICATIONS  
RADIO SECTION  
(FM)  
Frequency Range: 87.5 MHz 108 MHz  
Usable Sensitivity: 12.7 dBf  
50 dB Quieting Sensitivity: 17.2 dBf  
IF Rejection: 100 dB  
Error code  
In the following cases the corresponding error code  
indication appears. Follow the suggestions below to  
solve such problems. If the error code indication does  
not disappear, consult an AIWA service center.  
Frequency Response: 30 Hz 15,000 Hz  
S/N Ratio: 70 dB  
Stereo Separation: 35 dB at 1 kHz  
Alternate Channel Selectivity: 90 dB  
Capture Ratio: 3 dB  
E03 Focuserror.CheckthattheCDisloadedproperly  
(right side up, etc.), and the CD contains valid  
data.  
Reset button  
IfaCDdoesnotoperateproperly, presstheresetbutton  
with a pointed object such as a pencil, etc. Note that all  
your settings will be erased if this button is pressed.  
(AM)  
Frequency Range: 530 kHz 1,710 kHz  
Usable Sensitivity: 30 µV (30 dB)  
CD SECTION  
Frequency Response: 17 Hz 20 kHz +0/3 dB  
Dynamic Range: More than 85 dB  
Channel Separation: More than 60 dB  
S/N Ratio: More than 90 dB  
Wow/Flutter: Unmeasurable  
Reset button  
AUDIO SECTION  
Max. Power Output:45 W × 4 channels  
MAINTENANCE  
AUX input  
Input sensitivity (load impedance) AUX: 300 mV  
(10 k)  
Cleaning the front panel  
Wipe the surface with a soft, dry cloth. Do not use liquid  
cleaners or aerosol cleaners.  
GENERAL  
Power-Supply Voltage: 14.4 V (11 to 16 V  
allowable), DC, negative ground  
Load Impedance: 4 Ω  
Cleaning the connector  
The connector needs to be cleaned occasionally. Wipe  
the surface of the connector with a cotton swab slightly  
moistened with alcohol.  
Tone Control:  
Bass ± 10 dB at 100 Hz, Treble ± 10 dB at 10 kHz  
Preamp Output Voltage (load impedance): 2.2 V  
(10 k)  
Back of the front panel  
Installed size: 182 (W) × 53 (H) × 155 (D) mm  
(7 1/4 (W) × 2 1/8 (H) × 6 1/8 (D) inches)  
Supplied Accessory: Carrying case (1)  
CARD REMOTE CONTROL  
Dimensions: approx. 33 (W) × 85 (H) × 7.5 (D) mm  
(1 5/16 (W) × 3 3/8 (H) × 5/16 (D) inches)  
Weight: approx. 20g (0.7 oz.) (including battery)  
Specifications and external appearance are subject to  
change without notice due to product improvement.  
REAR PANEL  
For details, refer to the separate INSTALLATION AND  
CONNECTIONS.  
7 ENGLISH  
 
Printed in Indonesia  
 

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