Aiwa-CXJ3000-cs-sm维修电路原理图.pdf
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1、SERVICE MANUALCOMPACT DISC DECK RECEIVERRussian ModelCX-J3000ME ModelCX-J3000/J3000MSPECIFICATIONSCX-J3000/J3000MVer 1.0 2004.089-879-115-012004H0579-1 2004.08Sony CorporationPersonal Audio CompanyPublished by Sony Engineering Corporation CX-J3000 is the amplifier, CD player, tape deck andtuner sect
2、ion in RBT-3000. CX-J3000M is the amplifier, CD player, tape deckand tuner section in RBT-3000M.photo: CX-J3000M-Continued on next page-Model Name Using Similar MechanismNEWOptical Pick-up Block NameKSM-213RDPOptical Pick-up NameKSS-213RTAPEModel Name Using Similar MechanismNEWSectionTape Transport
3、Mechanism TypeCWM43FR55CDSectionAmplifier sectionCX-J3000Continuous RMS power output (reference):25 + 25 watts (6 ohms at 1 kHz, 10% THD) measured at AC 240 V 50/60 Hz2 + 2 watts (6 ohms at 1 kHz, 10% THD) measured at DC 12 VCX-J3000MCX-J3000M (Russian model)Continuous RMS power output (reference):2
4、5 + 25 watts (6 ohms at 1 kHz, 10% THD) measured at AC 230 V 50/60 Hz (Mexican model)Continuous RMS power output (reference):45 + 45 watts (6 ohms at 1 kHz, 10% THD) measured at AC 127 V 60 HzCX-J3000M (Chilean and Peruvian models)Continuous RMS power output (reference):45 + 45 watts (6 ohms at 1 kH
5、z, 10% THD) measured at AC 240 V 50/60 HzInputsVIDEO/SAT IN (phono jacks):Voltage 0.775 V, impedance 47 kilohmsOutputsPHONES (stereo mini jack):Accepts headphones of 8 ohms or moreSPEAKER:Accepts impedance of 6 to 16 ohmsCD player sectionSystemCompact disc and digital audio systemLaserSemiconductor
6、laser (=780 nm)Emission duration: continuousFrequency response2 Hz 20 kHz (0.5 dB)Wavelength760 800 nmSignal-to-noise ratioMore than 90 dBDynamic rangeMore than 90 dBTape deck sectionRecording system4-track 2-channel, stereoFrequency response50 13,000 Hz (3 dB), using Sony TYPE I cassettesTuner sect
7、ionFM stereo, FM/AM superheterodyne tunerFM tuner sectionTuning range87.5 108.0 MHz(50-kHz step)AntennaFM telescopic antennaIntermediate frequency10.7 MHzAM tuner sectionTuning range2 Band type:Mexican, Chilean and Peruvian models: 530 1,710 kHz (with the tuning interval set at 10 kHz)531 1,710 kHz
8、(with the tuning interval set at 9 kHz)Russian model:531 1,602 kHz (with the tuning interval set at 9 kHz)3 Band type:MW:531 1,602 kHz (with the tuning interval set at 9 kHz)SW1:3.200 7.300 MHz (with the tuning interval set at 1 kHz)SW2:9.500 21.850 MHz (with the tuning interval set at 5 kHz)Antenna
9、AM loop antennaAntenna terminalsExternal antenna terminalIntermediate frequency450 kHzGeneralPower requirementsIndian and African220 240 V AC, 50/60 Hz12 V DCRussian model:230 V AC, 50/60 HzMexican model:127 V AC, 60 HzChilean and Peruvian models: models:110 120 V or 220 240 V AC, 50/60 HzAdjustable
10、 with voltage selectorRadioFans.CN 收音机爱 好者资料库2CX-J3000/J3000MNotes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270
11、Cduring repairing. Do not touch the soldering iron on the same conductor of thecircuit board (within 3 times). Be careful not to apply force on the conductor when solderingor unsoldering.CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in
12、 hazardous radiationexposure.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEM
13、ENTS PUBLISHED BY SONY.This appliance is classified asa CLASS 1 LASER product.The CLASS 1 LASERPRODUCT MARKING islocated on the rear exterior.Power consumptionnd CX-J3000M (CX-J3000M (CX-J3000M (Russian model):70 wattsMexican model):90 wattsChilean and Peruvian models):100 wattsCX-J3000 aDimensions
14、(w/h/d) incl. projecting parts and controlsAmplifier/Tuner/Tape/CD section:Approx. 270 300 294 mmMassCX-J3000 and CX-J3000M (Russian model):Approx. 4.8 kgCX-J3000M (Mexican, Chilean and Peruvian models) Approx. 5.5 kgDesign and specifications are subject to change without notice.RadioFans.CN 收音机爱 好者
15、资料库3CX-J3000/J3000MYou can play back the following discs on this system. Other discs cannot be played back.List of playable discs* CX-J3000M onlyPlayable discsFormat of discsDisc logoAudio CDsCD-R/CD-RW (audio data/MP3 files*)Discs that this system cannotplay CD-ROMsCD-Rs/CD-RWs other than those rec
16、orded in the following formats: music CD format MP3 format that conforms to ISO96601) Level 1/Level 2, Joliet, Romeo or Multi Session2) Discs with non-standard shapes (e.g., heart, square, star) cannot be played on this unit. Attempting to do so may damage the unit. Do not use such discs. A disc wit
17、h paper or stickers on it. A disc that has the adhesive, cellophane tape, or a sticker still left on it.1)A logical format of files and folders on a CD-ROMs, defined by ISO (International Organization for Standardization).2)Multi SessionThis is a recording method that enables adding of data using th
18、e Track-At-Once method. Conventional CDs begin at a CD control area called the Lead-in and end at an area called Lead-out. A Multi Session CD is a CD having multiple sessions, with each segment from Lead-in to Lead-out regarded as a single session.Notes on CD-R and CD-RW Some CD-Rs or CD-RWs cannot
19、be played on this system depending upon the recording quality or physical condition of the disc, or the characteristics of the recording device. Furthermore, the disc will not play if it has not been correctly finalized. For more information, see the operating instructions for the recording device.
20、Discs recorded on CD-R/CD-RW drives may not be played back because of scratches, dirt, recording condition or the drivers characteristics. CD-R and CD-RW discs recorded in packet write format are not supported. CD-R and CD-RW discs that have not ended by “closing the session” are not supported. The
21、system may be unable to play MP3 format files that do not have the “.MP3” extension. Attempting to play non-MP3 format files that have the “.MP3” extension may result in noise or malfunction. With formats other than ISO9660 Level 1, Joliet and Romeo, folder names or file names may not be displayed c
22、orrectly. The following discs take a longer time to start playback. a disc recorded with complicated tree structure. a disc recorded in Multi Session. a disc to which data can be added (non-finalized disc).Music discs encoded withcopyright protection technologiesThis product is designed to playback
23、discs that conform to the Compact Disc (CD) standard. Recently, various music discs encoded with copyright protection technologies are marketed by some record companies. Please be aware that among those discs, there are some that do not conform to the CD standard and may not be playable by this prod
24、uct.Cautions when playing a discthat is recorded in MultiSession If the disc begins with a CD-DA session, it is recognized as a CD-DA (audio) disc, and playback continues until an MP3 session is encountered. If the disc begins with an MP3 session, it is recognized as an MP3 disc, and playback contin
25、ues until a CD-DA (audio) session is encountered. The playback range of an MP3 disc is determined by the tree structure of files produced by analyzing of the disc. A disc with a mixed CD or CD-Extra format will be recognized as a CD-DA (audio) disc.RadioFans.CN 收音机爱 好者资料库4CX-J3000/J3000MTABLE OF CON
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