Sony CDX-2250 CD Changer
Contents
1. Hz to 20 kHz with no more than 1 total harmonic distortion Other specifications CD player section System Compact disc digital audio system Signal to noise ratio 90 dB Frequency response 10 20 000 Hz Wow and flutter Below measurable limit Laser Diode Properties Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser output power Less than 44 6 pW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block Tuner section FM Tuning range Antenna terminal 87 5 107 9 MHz External antenna connector Intermediate frequency 10 7 MHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 65 dB stereo 68 dB mono Harmonic distortion at 1 kHz 1 0 stereo 0 7 mono 35 dB at 1 kHz 30 15 000 Hz Separation Frequency response AM Tuning range Antenna terminal Intermediate frequency Sensitivity 530 1 710 kHz External antenna connector 10 71 MHz 450 kHz 30 pV Power amplifier section Outputs Speaker outputs sure seal connectors Speaker impedance 4 8 ohms Maximum power output 35 W x 4 at 4 ohms General Outputs Power antenna relay control Telephone ATT control lead Tone controls Bass 8 dB at 100 Hz Treble 8 dB at 10 kHz Power requirements 12 V DC car battery negative ground Approx 178 x50x 185mm 7 8x2x7 s in w h d Approx 182 x 53 x 162 mm 7 1 4x2. in a very damp area moisture may condense on the lenses inside the CD player Should this occur the unit will not operate properly In this case remove the disc and wait for about an hour until the moisture evaporates When you play 8 cm 3 in CDs Use the optional Sony compact disc single adapter CSA 8 to protect the CD player from damage Maintenance Fuse replacement When replacing the fuse be sure to use one matching the amperage rating stated on the original fuse If the fuse blows check the power connection and replace the fuse If the fuse blows again after replacement there may be an internal malfunction In such a case consult your nearest Sony dealer Fuse 10 A Warning Never use a fuse with an amperage rating exceeding the one supplied with the unit as this could damage the unit ey r 2 Insert a flathead screwdriver between Dismounting the unit the bracket and mounting spring Gently pry the spring toward the unit while pulling the unit out a little Repeat on 1 Insert the supplied tool between the unit caches A the opposite side and remove the unit and the frame and rotate 90 to release the hidden mounting spring Repeat on the opposite side and remove the frame 4mm 7 16 in 11 12 Specifications AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION 14 watts per channel minimum continuous average power into 4 ohms 4 channels driven from 20
3. the item After three seconds the dial function reverts to volume control Turning on the clock display Power Select Function Only for cars with an accessory position on the ignition key switch To turn the Power Select Function ON Press while pressing SOUND The Power Select Function ties the clock display power to the accessory position on the ignition key switch To avoid battery wear the clock is not displayed while the unit is initializing Changing the sound and beep sound Boosting the bass sound D bass You can enjoy a clear and powerful bass sound The D bass function boosts the low frequency signal with a sharper curve than conventional bass boost You can hear the bass line more clearly even while the vocal remains at the same volume You can emphasize and adjust the bass sound easily with the D BASS control This is similar in effect to an optional subwoofer system v D BASS 3 dl lt l K D BASS 2 s p D BASS 1 Adjusting the bass curve Turn the D BASS control to adjust the bass level 1 2 or 3 D BASS appears in the display To cancel turn the control to OFF Note If the bass sound becomes distorted adjust the D BASS control or volume Cancel the beep sound Press 6 while pressing SOUND To obtain the beep sound again press these buttons again Note If you connect an optional power amplifier and do not use the built in amplifier the beep sound will b
4. tracks Ca Locating a specific point in a track Manual Search To locate preceding tracks During playback push the SEEK AMS control up or down and hold for about two seconds Release when you have found the desired point SEEK AMS 7 Pri ee Kea To search forward To search backward Note fY WEEKL or 1747 appears in the display you have reached the beginning or the end of the disc and you cannot go any further Playing a CD in various modes Playing tracks repeatedly Repeat Play Press 1 during playback REP appears in the display When the current track is over it will play again from the beginning To return to normal playback mode press again Playing tracks in random order Shuffle Play Press 2 during playback SHUF appears in the display To return to normal playback mode press again Radio Memorizing stations automatically Best Tuning Memory BTM This unit selects the stations with the strongest signals and memorizes them in the order of their frequencies You can store up to 6 stations on each band FM I FM II FM III and AM Caution When tuning in stations while driving use Best Tuning Memory to prevent accidents 1 Press repeatedly to select the tuner Each time you press SOURCE the mode changes as follows CD gt TUNER 2 Press repeatedly to select the band Each time you press MODE the band changes as follo
5. 21 8x6 2in w h d Approx 1 2 kg 2 Ib 10 oz Parts for installation and connections 1 set Cleaning cloth XP CD1 Compact disc single adapter CSA 8 Dimensions Mounting dimensions Mass Supplied accessories Optional accessories Design and specifications are subject to change without notice Troubleshooting guide The following checklist will help you remedy the problems you may encounter with your unit Before going through the checklist below check the connection and operating procedures General Problem Cause Solution No sound e Rotate the dial in a clockwise direction to adjust the volume e Set the fader control to the center position for two speaker systems The contents of the memory e The power cord or battery has been disconnected have been erased e The reset button has been pressed Store the settings again into the memory No beep sound e An optional power amplifier is connected and you are not using the built in amplifier e The beep sound is cancelled page 9 CD playback Problem Cause Solution CD cannot be loaded e Another CD is already loaded e The CD was forcibly inserted upside down Play does not begin Dirty disc CD is automatically ejected The ambient temperature exceeds 50 C 122 F CD will not eject Press the amp button for two seconds The operation buttons do not Press the reset button function The sound skips due to e The unit is insta
6. S O NY 3 865 652 11 1 FM AM Compact Disc Player Operating Instructions Owner s Record The model and serial numbers are located on the bottom of the unit Record the serial number in the space provided below Refer to these numbers whenever you call upon your Sony dealer regarding this product Model No CDX 2250 Serial No For installation and connections see the supplied installation connections manual COMPACT DIGITAL AUDIO CDX 2250 1999 by Sony Corporation Warning This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipm
7. e deactivated Additional Information Precautions e If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car allow the unit to cool off before operating it e If no power is being supplied to the unit check the connections first If everything is in order check the fuse e If no sound comes from the speakers of a two speaker system set the fader control to the center position e If your car is equipped with a power antenna it will extend automatically while the unit is operating If you have any questions or problems concerning your unit that are not covered in this manual please consult your nearest Sony dealer Notes on handling CDs A dirty or defective disc may cause sound dropouts while playing To enjoy optimum sound handle the disc by its edge To keep the disc clean do not touch the surface Do not stick paper or tape on the labeled surface continue to next page 10 Do not expose the discs to direct sunlight or heat sources such as hot air ducts or leave them in a car parked in direct sunlight where there can be a considerable rise in temperature inside the car Before playing clean the discs with an optional cleaning cloth Wipe each disc from the center out Do not use solvents such as benzine thinner commercially available cleaners or antistatic spray intended for analog discs Notes on moisture condensation On a rainy day or
8. ent into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment CAUTION The use of optical instruments with this product will increase eye hazard Welcome Thank you for purchasing the Sony Compact Disc Player This unit lets you enjoy a variety of features Table of Contents Location Of controls ccceceseseseseseteteeeteeseseeeeeeeeeees Getting Started Resetting the Unit cccccsseeseseesesseeseeseeeeenes Setting the ClOCK saorsainn CD Player Listening to a CD sssssesssssssseeesssseresssrereresssreresssree Playing a CD in various modes sssi Radio Memorizing stations automatically Best Tuning Memory BTM Memorizing only the desired stations Receiving the memorized stations 000 Other Functions Adjusting the sound characteristics 0 04 Turning on the clock display Power Select Function Changing the sound and beep sound Additional Information Precautions ieies 9 Maintenance c ccceecsesestesesteseeeseenesesteseeneseenes 10 Dismounting the unit ccceceseeseeeeeseeeees 11 Specifications sic seve aaran 12 Troubleshooting guide 0 13 Location of control
9. ion Push and release the SEEK AMS control up or down to search for the station automatic tuning Scanning stops when the unit receives a station Push the SEEK AMS control up or down repeatedly until the desired station is received Note If the automatic tuning stops too frequently press repeatedly until LCL local seek mode is displayed Only the stations with relatively strong signals will be tuned in Tip If you know the frequency of the station you want to listen to push the SEEK AMS control up or down and hold until the desired frequency appears manual tuning If FM stereo reception is poor Monaural Mode Press repeatedly until MONO appears The sound improves but becomes monaural ST disappears To return to normal mode press again until MONO disappears Changing the display item Each time you press DSPL the item changes as follows m Frequency gt Clock MOTION DISPLAY lt _ All the above items are scrolled in the display one by one in order Other Functions Adjusting the sound characteristics You can adjust the bass treble balance and fader You can store the bass and treble levels 1 Select the item you want to adjust by pressing repeatedly BAS bass TRE treble BAL left right FAD front rear gt VOL volume 2 Adjust the selected item by rotating the dial Adjust within three seconds after selecting
10. lled at an angle of more than 60 vibration e The unit is not installed in a sturdy part of the car Radio reception Problem Cause Solution Preset tuning is not possible e Memorise the correct frequency e The broadcast signal is too weak Automatic tuning is not The broadcast signal is too weak possible Use manual tuning The ST indication flashes e Tune in the frequency accurately e The broadcast signal is too weak Set to the MONO mode page 8 continue to next page 13 Error displays The following indications will flash for about five seconds Display Cause Solution an ne A CD is dirty or inserted upside Clean or insert the CD correctly E Lit down D yay The CD player cannot be operated Press the reset button or amp E pat i because of some problem If the above mentioned solutions do not help improve the situation consult your nearest Sony dealer 14 Sony Corporation Printed in Korea
11. o OFF set to ON page 8 2 Press DSPL for two seconds aia ALILI The hour indication flashes Set the hour To go backward To go forward rT re The minute indication flashes Set the minute To go backward To go forward ore rye LILI E 3 Press SPL mn LLI The clock starts Note If the car has no accessory position on the ignition key switch the clock cannot be set unless the power is turned on Set the clock after you have turned on the radio or started CD playback CD Player Listening to a CD Insert a CD Playback starts automatically Label side up If a CD is already inserted press repeatedly until CD appears to start playback MIN Sc mrt IY Leb ed Elapsed playing time Note To play back an 8 cm 3 in CD use the optional Sony compact disc single adapter CSA 8 To Press Stop playback or Eject the CD a Changing the display item Each time you press during CD playback the item changes as follows m Elapsed playing time gt Track number MOTION DISPLAY 4 Clock 4 All the above items are scrolled in the display one by one in order Locating a specific track Automatic Music Sensor AMS During playback push the SEEK AMS control up or down and release for each track you want to skip SEEKJAMS To locate succeeding a
12. s Refer to the pages for details SEEK AMS seek Automatic Music Sensor manual search control 6 8 MODE band select button 7 SOURCE source select button 6 7 Dial volume bass treble left right front rear control 5 8 SOUND button 5 8 9 Display window SENS BTM sensitivity adjust Best Tuning Memory button 7 8 eject button 6 DSPL display mode change time set button 5 6 8 HO Son CDX 2250 Reset button 5 I OFF button 6 8 During radio reception Number buttons 7 During CD playback CG REPEAT button 6 SHUF button 6 D BASS control 9 Getting Started Resetting the unit Before operating the unit for the first time or after replacing the car battery you must reset the unit Press the reset button with a pointed object such as a ball point pen Reset button Notes e Pressing the reset button will erase the clock setting and some memorized program and memory functions e When you connect the power supply cord to the unit or reset the unit wait for about 10 seconds before you insert a disc If you insert a disc within these 10 seconds the unit will not be reset and you will have to press the reset button again Setting the clock The clock has a 12 hour digital indication Example To set the clock to 10 08 1 Press during operation If the POWER SELECT function is set to ON go to step 2 If it is set t
13. ws gt FMI gt FM Il gt FM Ili AM 3 Press for two seconds The unit stores stations in the order of their frequencies on the number buttons A beep sounds when the setting is stored Notes e The unit does not store stations with weak signals If only a few stations can be received some number buttons will retain their former setting e When a number is indicated in the display the unit starts storing stations from the one currently displayed e Ifa CD is not in the unit only the tuner band appears even if you press SOURCE Memorizing only the desired stations You can store up to 6 stations on each band a total of 18 for FM I FM II and FM III and 6 for AM in the order of your choice 1 Press repeatedly to select the tuner 2 Press repeatedly to select the band 3 Push the SEEK AMS control up or down to tune in the station that you want to store on the number button 4 Press and hold the desired number button CD to until MEM appears The number button indication appears in the display Note If you try to store another station on the same number button the previously stored station will be erased Receiving the memorized stations 1 Press repeatedly to select the tuner 2 Press repeatedly to select the band 3 Press the number button CGD to G on which the desired station is stored continue to next page If you cannot tune in a preset stat
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