Kenwood KRC-578R Service Manual

Also see for KRC-578R: Instruction manual

Contents

A B D F H JC E G I21357464.0V4.0V4.0V0V4.0V0V4.0V4.0V4.0V13.9V0V0V0V 0V4.6V0V4.6V0V0.1V4.0V1.7V1.7V0.8V4.0V1.2V 0V 0V8.1V 0V4.0V4.0V0V5.0V0V5.0V5.0V0V5.0V4.1V4.1V4.6V1.0V1.0V4.1V4.1V4.2V4.0V0.1V0.1V0V3.5V5.0V4.9V0V8.2V4.1V4.1V4.1V4.1V0V0V0V0V0V5.1V5.1V4.4V5.0V0V0V5.1V0V5.1V5.1V5.1V5.1V0.8V4.0V4.0V0.6V0V0V0V0V5.1V0V30292827262524232221201918171615141312111234567891031323334353637383940PB TC2PB OUT2OUT REF2TAPE IN2GNDDIREFLINE OUT2TCH2NCMS SWMS MODEDR SWTAPE SWMUTE SWNR SWNCMS OUTMSTCG1FBG2FBPBTC1PB OUT1OUTREF1TAPE IN1VCCNCLINE OUT1TCH1NCMSL PFPB FB2PBR IN2PB GNDPBF IN2VCTPB REFPBF IN1PB GNDPBR IN1PBF B11234567CH-MUTEBU DETCH-RSTP-IC141312111098MUTEOUTE VOL87654321FIL OUTARIGNDOSELMPXVREFRDDAQUAL910111213141516FSELTMEXTRESVSOSC INOSC OUTT57RDCL1234567891011121314VREFCREFCASSLCASSRCDRCD GNDCDLPHGNDPHONEAMMPXLEVELMP INMP OUT2827262524232221201918171615AC OUT LAC OUT ROUT LFOUT RFOUT LROUT RRVSGNDSDASCLS MUTEQUALMUXRMUXL1 2 3 4 5 6 7 8 9 10 11 12 13ILL+BILL GNDPNL 5VD GNDDATA SDATA LCEINHCLKREMOPNL DETGNDRSTVREFLch REVRch REVRch FWDLch FWDPLL+BAM+BAM ANTFM ANT213RF GND546OSC GNDFM+BVTOSC GNDOSC GNDOSC GNDOSC GND879111012IF2 GNDVDD5VIFC OUTSCL141315 SDA171618D GNDAUDIO OUTSD222021S-METER2324 IF1+B19L101 52mH4.7uHL100C100 0.01C101 100u10+L102 4.7uHC103 100u10L103 4.7uHC102 0.01+L104 4.7uHC105 0.01C106 100u10+4.7uHC107 0.01C108 100u10+279528R100150L105L106 4.7uHC109 0.1C110 100u10+IF1 GNDIF2 +BC104 0.1 5694121KR1054.7KR1062.2KR1042.2KR10222KR10322KR1019897C301B 2.2C301A 2.2C300 2.21KR300C306 0.1C307 120P0.015C303R301 2.7KC305 150PR303 4.7KR302 4.7K 0.47C304C302 0.033132211KR3084.7KR3071KR306C309 47u16+L300 4.7uHC310 0.012.2KR305R304 00.082C3082324559310PC15410u16+0.0110PC155X1504.332MHz2.2KRN15010u16C150+270PC151929145C152C153L150 4.7uH1000PC214B0.1u50C206B+180R202B0.01C205B6.8KR210B 3.3KR211BR205C207B10KVR200B22u16+C204R208 100KR207 68KR206 5.6KC210 4700PC209 0.47C211 0.022C212 10R205 10K 888384878586C205A0.01R202A180VR200A10KC206A0.1u50+R210A6.8K3.3KR211AC208 22u16+1000PC214AC207A 0.1R204 10F REELR REELANODES MOTOR-MODE1MODE3SW5VMODE2M MOTOR+S MOTOR+GND123456789101112345R201A 100KC201A 470PC200A 470PR200A 100KC201B 470PR201B 100KC200B 470PR200B 100K5432123541Rch 3GND 2Lch 13 1 2CMAIN MOTORSUB MOTORSUPPLY TAKE OFF411109876523121435OUT214151716CD2 1312VCC2VCC1 1011522GNDGND19182021GNDIN2 89IN17624 OUT12325263VR 4CD1 21R2520.047C253C254 0.110 1/2WR25110 1/2WR250C251 0.047C250 0.1C252 0.0473435R2536059504849120100111310u16+C2551KRN4RN5 1K12MHzX1R64 680K22PC322PC4X232.768KHzR45 4.7KR44 4.7K4950484 13 247KR23C6 1C5 0.013435490.01C13R51 1KR52 1KR54 470R53 220R57 220R56 47R55 470R50 100100KR5869707677687427KR6047KR59CH CONDATA CREQ HMUTED GNDRESETRchA GND84 126 A GND45 MUTECHCON12 LchCLK13DATA CDATA H101123 B.UD GND1 REQ H RchREQ C89RESET773 1162 1051 9DATA HREQ CCLKLch1382 41 53 12 131067 911R408 100R401B 100R406 4.7KR407 4.7KR403 2.2KR405 2.2KR401A 100R402 100R400 100R404 2.2K100KR409C400 0.1RN400 100K302994656766463FL 1RLFRGNDRRGND 532 4 6C3540.1100R356AC352A2200PC352B2200PR354A22KR354B22KR356B100100R357AR352A470470R352B470R353A2200PC353A C353B2200PR355A22K 22KR355BR357B100R353B47010u16+10u16+10u16+10u16C351B+121000PC404B1000PC404AC402B 0.47u50+C402A 0.47u50+C403 47u16+B.U2314546C351AC350BC350A22K0.133C213 0.47R209 47K351A,BQ350A,B,0.01C104567675445670.01C210.01C9C17 0.01C18 0.010.01C19PREuCOMIC200IC3IC150IC300TU100C-MECHAIC250IC2MAIN UNITCN3CN201D100CN100Q100 Q102Q101 Q103Q104FM+BSWAM+BSWFM+BAM+BBUFFERRDSD300DETECTIONSELECTIONCONSTANTNOIS NOISEBUFFERE-VOL.NC.MPXSWMUTEQ302 Q303Q301Q300CBRDSDECODERACN250CN200Rch FWDRch REVLch REVMLch FWDMD251D250MOTOR DRIVERQ2MUTE SWGATE ICRESET ICQ55V SWCN400D401D400BD400AD405D404D403D402CN350D350BD350AQ350A Q350B Q351BQ351AD352AD352BDOLBY TP13P DIN CONNECTOREQ-AMP,MS.DOLBYMUTEDRIVERMUTEFLFRRLRR47K47K47K47K47K47K22K22K 10K22K22K4.7K4.7K4.7K4.7K