Kenwood KDC-CPS89 Service Manual

Also see for KDC-CPS89: Instruction manual

Contents

Kenwood KDC-CPS89 Service Manual Manual pdf 3 page image

KDC-CX87/CPS872BLOCK DIAGRAMSW5VXOFFLIM SWL.P.S.EJ SWARM SW 12.5MHzX2SPINDLE/LO-EJSLEDLOE SWTR COILFO COILBTLEEPROM&TEXT DECODERAPCSA5VQ1S8VSYSTEM u-COMIC7IC1RF AMP&SARVO DSP16.93MHzX1P-ONQ10Q15,16Q20BU. DETIC87134582IC5MG SW 8V AVRS8VCOMM SWS-RAM24CIC10DACDIGITAL FILTERD.R.I.V.E.4 L.P.FIC3X14.19MHzAUX SWI/F u-COMIC2RST6Q7BU.BU14VCH MUTECH RSTREQC0CHCONDATAH0DATAC0REQH0HCLK0AUDIOOUTBU14VCH RST2CH MUTE2HCLK2REQC2DATAC2REQH2CHCONO2DATAH26AUDIO INAUX to AUXCH2H.U5RELAYK1,3 K2,4RELAYDETtoto5VREGIC4DA5VS8V3333S1IC1Q9,10AVR5V+5VS4HOTIC9RST7V/9V5VQ21,22M5V1M5V2SW5VS3S2S1+5VSW5VMM&DC MOTORDRIVERELEVATORMAVRSA5VQ9&D/A CONVERTER&SCFAUDIO VREFIC2MUTE0bitQ6,7MUTEQ4,5,8SD5VFEADBPDM5V2AVRIC112ASSY (X13)(X32)(X13)(X92)PICKUPCN101DRIVERRESETQ101,201ACCBATTGNDDETECTIONACC(+5V)AVRu-COMIC2IC1CN103 Q1,6Q4,5VDDHOLDP ON PLL63316712-17 26 6129,30,6074,77IC1LCD DRIVERLCD119-22,32,6619-22,32,66CN101CN16-43RL1CN105RADIOToCN104ANT INQ310MODE 1,2CH-CONTROLQ306,RIPPLEFILTER307MIXPILOTSTAGERFIC301MODULATORFM-St.Q304,305LEVEL CONTROLAUDIO MUTEQ309ALCDETECTIONIC302AMPDRIVERALCMPXEMPHASISIC4AVR(+5.6V)MODE 1,2Q308CD-CH13PIC101ISOLATIONAMP. L.P.F.2nd.IC102+V(AUDIO)+V(RF STAGE)SIGNAL(L/R)CN102KEY MATRIX 2,50-56VDDIC2REMOTESENSER31