Kenwood-KDCCX-89-Service-Manual电路原理图.pdf
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1、KDC-CX89/CMP59FMKDC-CPS89MP/C719MP2002-2 PRINTED IN JAPANB51-7896-00 (4) 3404CD AUTO CHANGERSERVICE MANUALCCORD WITH PLUG(E30-4291-05)STEPPED SCREW (N09-4383-05)KDC-CX89For KDC-CMP59FMTRAY(J99-0612-01)HOLDER ASSY(J19-5074-02)BRACKET (R)(J19-5019-03)BRACKET (L)(J19-5018-03)MAGICTAPE ASSY(W01-0763-08)
2、HOLDER ASSY(B07-2138-08)ANTENNA ADAPTOR(T90-0521-05)ANTENNA ADAPTOR(T90-0512-05)SCREW SET(N99-1645-15)COMPACT DISC AUTO CHANGER KDC-CX89NEW ANTI VIBRATION MECHANISM 1 BIT-4 D/A CONVERTER10 DISCCOMPACTDIGITAL AUDIOCD-R/RWThe MECHANISM OPERATION is the same as model KDC-C660.Please refer to the servic
3、e manual of model KDC-C660 (B51-7105-00).Service jig Parts No.For initial position setting W05-0635-00When transporting these models, always attach CAUTION CARD and STEPPED SCREW (for transportation).CASE(A01-2723-08) (K1)(A01-2695-08) (E2)2KDC-CX89/CMP59FM/C719MP/CPS89MPBLOCK DIAGRAMSW+5VLIM SWLPSE
4、J SWARM SW12.5MHzX2SPINDLE/LO-EJSLEDLOE SWTR COILFO COILBTLCD-ROM DECODERu-COMIC2IC1RF AMP & SERVO DSP16.9344MHzX1IC3MG SWEEP-ROMCS3S2S1MMDC MOTORDRIVERELEVATORMMP3 DECODERDACRESETIC10FEADBPDIC7COMM SWS4IC6D-RAML.P.F.IC4SW+3.3VA+8VMUTEAUDIOAPCSW+3.3VIC8LEVELSHIFTERCONTROLu-COMIC5MECHAPON5VBU+5V16MHz
5、X3BU+5VSW+5VHOT5V REGQ115V REGQ9& SW7-8.5V REG& SWQ7BU DETECTQ2SWBU+5VSW+5VPON5VIC113.3V REGSWA+8VSRV+8VIC12DELAY3.3VIC9A+3.3VAUDIOBU14VCH CONCH RSTCH MUTEDATACDATAHREQCREQHCHCLKA+3.3VCONTROLSYSTEMSRV+8VSW+3.3VQ16-19OUTREGASSY(X13)(X32)(X92)PICKUP347526826KDC-CMP59FMBLOCK DIAGRAMCN101DRIVERRESETQ101
6、,201ACCBATTGNDDETECTIONACC(+5V)AVRu-COMIC2IC1CN103Q1,6Q4,5IC1LCD DRIVERDISPLAYRF MODULATORLCD1CN1RL1CN105RADIOToCN104ANT INQ310MODE 1,2Q306,RIPPLEFILTER307STAGERFIC301MODULATORFM-St.Q304,305LEVEL CONTROLAUDIO MUTEQ309ALCDETECTIONIC302AMPDRIVERALCEMPHASISIC4AVR(+5.6V)MODE 1,2Q308CD-CH13PIC101ISOLATIO
7、NAMP. L.P.F.2nd.IC102CN102IC2REMOTESENSORVDDHOLDP ON PLL63316712-17 26 6129,30,6074,7719-22,32,6619-22,32,666-43CH-CONTROLMIXPILOTMPX+V(AUDIO)+V(RF STAGE)SIGNAL(L/R)KEY MATRIX 2,50-56VDD31For KDC-CMP59FM3KDC-CX89/CMP59FM/C719MP/CPS89MPCOMPONENTS DESCRIPTIONIC1IC2IC3IC4IC5IC6IC7IC8IC9IC10IC11IC12Q1Q2
8、Q3Q4Q5Q6Q7Q8Q9Q10Q11Q12Q13Q14Q15Q16Q17Q18Q19Q20Q21Q22Q23Q24Ref No. Component Name Application/Function Operation/Condition/CompatibilityCD PLAYER UNIT (X32-5340-00)UPD63760GJUPD784214GC144LA6576NJM4580M1703033AYGC-J01IS41LV16257 orMSM51V4265EP70BR24C01AF-W orM24C01-WMN6TTC74HCT7007AFTAR5S33S-80830AN
9、NPL88M33TTC7SH32FUMCH6101DTC124EUA orUN5212DTA143EUADTC124EUAUN5212DTC124EUAUN52122SC40812SD1819A2SB1548(P)2SC40812SD1819A2SB1548(P)2SC40812SD1819A2SB1202DTC124EUAUN5212DTC124EUAUN5212DTC124EUAUN5212DTA143EUADATA124EUAUN5112DATA124EUAUN5112DTC343TKDTC343TK2SB1295DATA143EUADTC124EUA2SB1295UN5212Contr
10、ols the actuator and drives the motor.LPFMD deck ascent/descent home position memoryAudio system 3.3V power supplySystem microcomputer resetDigital system 3.3V power supplyCreates the audio system power supply timingControls the laser current7/9V switching controlRchLchLchRchSERVO ICSYSTEM -COMMOTOR
11、 DRIVERAUDIO AMPMECHA -COMD-RAMEEPROMLEVEL SHIFTERPOWER SUPPLY ICRESET IC3-PIN REGULATORLOGIC ICAPC TRANSISTORBU DETECTIONSERVO 8V SW7/9V SWSERVO 8V AVRPON 5V AVRBU 5V AVRMUTE DRIVERCH-RST SWCH-CON SWCH-MUTE SW0bit MUTE0bit MUTE0bit MUTE0bit MUTESW 5V SWPON 5V SWAUDIO 8V SW4KDC-CMP59FMCOMPONENTS DES
12、CRIPTIONIC1IC2IC4IC101IC102IC301IC302Q1Q2Q3Q4Q5Q6Q8Q9Q101Q201Q303Q304Q305Q306Q307Q308Q309Q310Ref No. Component Name Application/Function Operation/Condition/CompatibilityRF MODULATOR UNITUPC7805AHFLC72329-9274NJM78L05UANJM2060MNJM4565MDBA1405FNJM4565MDDTC124EK2SA1782(T,U)DTC124EKDTC143TKDTC143TKDTA1
13、24EKDTC143TK2SC4640(T,U)2SK21582SK21582SA1162(GR)2SK21582SK21582SK508L2SC2714(Y)2SK21582SK21582SK2158While BACKUP is applied, AVR outputs +5V.System controlPower supply for FM modulator and RF amplifierWhen Q4 is turned on , Q1 is turned on during ACC applied.When Q3s base goes “Hi“, Q2 is turned on
14、,and RF modulator circuit is working.When RESET SW on display unit is pressed,Q4,Q1 and Q6 are turned off,and IC2 is holding.When RESET SW on display unit is pressed, Q5 is turned off ,and SYSTEM RESET signal is outputted to CD changer.When RESET SW on display unit is pressed or ACC is OFF ,Q6 is tu
15、rned off ,and IC2 is holding.FM modulator output / Vehicles antenna input switching.When a base goes “Hi“ , FM modulator output is selected.Power supply for RF amplifierLevel1/2 : OFF, Level3/4 : ONLevel2/4 : OFF, Level1/3 : ONMode1 : ON, MODE2 : OFFPOWER ON mode : OFF, POWER OFF mode : ONMode1 : OF
16、F, Mode2 : ONBU 5V AVRSystem MI-COM.5V AVRIsolation amp.Low pass filterFM ST modulator1/2 VCC driver,ALC detection amp.ACC detectionPOWER SWReset SWCH RESET SWHold detection SWRelay driverRipple filterALC control SWPilot mix amp.Level control SWLevel control SWRF oscillator bufferRF amp.Mode(1/2) SW
17、Audio muteMode(1/2) SWIC1IC2Q1Q2Q3Q4Q5Ref No. Component Name Application/Function Operation/Condition/CompatibilityDISPLAY UNITLC75852WPNA4602MDTC144EKDTB123YKDTA144EKDTC144EKDTA114EKWhen Q1s base goes “Hi“, Q2 is turned on, and LED is turned on.Ready on key-matrixWhen Q4s base goes “Hi“,Q5 is turne
18、d on, and 5V is supplied to remotecontrol sensor.LCD driver with key-matrixRemote control light sensorLED ON/OFF SWKey-matrix permition SWIC2 ON/OFF SW5KDC-CX89/CMP59FM/C719MP/CPS89MPMICROCOMPUTERS TERMINAL DESCRIPTION1234,5678910111213141516171819202122232425262728293031323334,353637-39404142434445
19、4647-717273-8081828384PIN No. I/OPin Name Description Processing Operation IC2 (CD PLAYER UNIT)PONNCMSTOPNCRSTMUTEIN L MUTEIN RVDDX2X1VSSXT2XT1RESETNCMGSWEJSWCOMMSWNCCH-CONBUDETAVDDAVREF0HOTLPSLOESWNCTOFFSRVSEL SLNSAADJSELAVSSNCAVREF1NCDATAHDATACHCLKREQCCHMUTEMUTE LMUTE RNCVSSNCVDDNCREQHSP/LO+O-O-OI
20、I-II-III-II-IIII-IIII-IOI/OOOOO-IOH: Power OFF L: Power ONL: Mechanism stopL: ResetL: Mute ONL: Mute ONH: Magazine inH: Switch ONH: New L: OldH: System ONH: Momentary power down detection ON4V(90C) or greater : detection4V or less : Not detectionL: Loading completeH: Tracking OFFH: Servo modeL: Non-
21、sensitive ONH:Automatic adjustment OFFL: Mute ONL: Mute ONL: Mute ONPON outputMechanism stop signalMechanism -com reset signalLch MUTE signal inputRch MUTE signal inputPositive power supply voltage connection terminalOscillator connection terminal 2Oscillator connection terminal 1Ground connection t
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