Kenwood KDC-M6021/G Service Manual

Contents

A B C D E F G IH1234567CAUTION:For continued safety, replace safety critical components only withmanufacturer’s recommended parts (refer to, parts list). Indicates safety criticalcomponents. To reduce the risk of electric shock, leakage-current or resistancemeasurements shall be carried out (exposed parts are acceptably insulated from thesupply circuit) before the appliance is returned to the customer.DC voltages are as measured with a high impedance voltmeter. Values may vary slightlydue to variations between individual instruments or/and units.Q18D118D117D116D119D120S1 Q54D33 D34D6Q19Q20Q16Q17D2D28D27D26D25Q11D31D30Q27Q13Q26Q34Q33D17Q32Q29Q30Q14Q15Q12D3D13D15D21D22D23D24D4D5D71D114D16D18D14D12SW 14VCN4D39 D38SYSTEMMI-COM.P-CON.SWWIRED REMO/OEM DISP OUTILL +B+B AVRSERVOA.+8VAVRSW 5VBU 5V AVRLOGICMUTEP-CON SWICRESETPOWERICILLUMINATION SWGUIDEDETECTION SWSMALL LAMPSWBU DETECTIONSWACC DETECTIONB LINEGND LINESIGNAL LINEP-CON. PROTECTIONINHIBIT SWD1J1D32Q22Q21ILL +BAVR SWCN2 CN3D113Q55PANEL5V SWP1D106/DSI SWD112Q53ILLUMINATIONEJECTD110 D109 D108 D107D101D103D105 D102AVRto CD MECHA.PANEL DET SWPROTECTION22K22K47K10K22K22K47K10K47K47K22K22K22K22K22K22K10K47K0V5V0V5V5V0V0V5V0V5V0V5V5V0V5.0V0V0V5V0V5V0V5V3.5V0V5.0V0V0V5V0V3.5V0V5V5V0V5V0V0V5V5V0V5V0V0V5V5V0V5V0V0V5V0V5V0.5/1.6/4.1V0V0V5V0V5V5V0V0V5.0V0-3.0V0-4.3V0V5V5.0V0V5.0V0V5V0V5V0V0V5V5.0V0V5V0V5V0V5V0V0V5V0V0V7.6V7.6V4.9V9.0V0V7.6V1.3V1.4V7.6V4.0V0V1.4V 1.4V7.6V7.6V1.4V7.6V7.6V14.4V14.4V5V0V5.0V0V0V5V14.2V5V0V5V0V5V0V5V0V5V0V5V0V5V0V0V5V0V5V5V0V5V0V14.4V5.0V14.2V14.4V10.5V8.3V8.3V5.0V7.5V5.0V5.0V7.5V 5.0V10.5V0V0V5.0V5.0V0V5.0VIC8IC1IC4IC3ELECTRIC UNIT (X25-9202-71)10K32.768KHz20.0MHzL10R21R20R22R19X1R254R255100KR249 10KR252 10KR243 470R239 470R240 470X2R9233KR77100KC800.01C750.068R74R821000PC77R83 4.7K3.3u35C76302928272625242322212019181716151413121110987654321100999897969594939291908988878685848382815152535455565758596061626364656667686970717273747576777879803132333435363738394041424344454647484950DIMMERN.CACC DETBU DETSW5VMUTEP-STBYP-MUTESVRTESTDIMMER-CONN/F-MUTEPRE-MUTEIC2-CLKIC2-SDAN/F SWAUX SWREMOBEEPAFSEVSSEVDDCH-RSTCH-CONFM+BAM+BPLL-CLKPLL-DATAL-CLKL-DATASL-DATALCH-CLKCH-DATAHCH-DATACCD-SW4EJECTCD-SW2CD-SW1KEY-REQCH-RE QCR-CLKCH-REQHCH-MUTEIFC-OUTR-QUALR-DATAS-METERNOISEN.CFLIP DETTYPE2IC2TYPE0IC2TYPE1PANEL DETGUIDE ILLM-MUTELM-MUTERBVDDBVSSM RSTM STOPN.CCD SW3LO/EJMOSWV-ILL CLKL INHV-ILL DATAL-CEPANEL 5VILL ONEJECT ILL/DSIAVCONTAVDDAVSSAVREFPHONEDETN.CN.CN.CP-CONANT-CONRESETXT1XT2REGCX2X1VSSVDDCLKOUTCD MECH +BP-ONO-DATAO-CLKO-CEN.CTYPE0TYPE1R102 100R103 10kR101 10K0.47u50C9122u16C92C140.22u50C150.22u50C160.22u50C130.22u50C406 1R52 22K220u160.01C5310u16C54100R51C56 100u6.3R54 22K2.2KR5310KR55 1KR561KR57100u16C572.2 1/2WR592.2 1/2WR58220u10C580.01C2094.7uHL1147u6.3C2021.5KR60100u10C59C203 147KC204 22p22PC205C206 1100KR25715KR258R269 100R270 100R271 100 0.01100KR259100KR263100KR262100KR268R203 1KC207 0.22R202 470K R204 240R206 1KR207 1KR208 1KR209 1KR210 2.2kR211 100R212 2.2KR216 100KR217 100kR218 100KR219 100k2.2KR220R221 100K1000PR238 100KR233 1KR237 470R235 47KR130 100KR236 100KR232 2.2KR231 2.2KR228 1kR129 100KR205 100K2.2k2.2KR196 470R197 470R198 470R1991KR6110KR8824KR8710KR893.3K 1/2WR931K 1/2WR8022KR811K 1/2WR79C78 0.0122KR91 100KR9422KR900.1u50C7410KR78W1080.01C711u50C73R76R730.022C722.2KR256OUT4+OUT4-DOSGNDIN3OUT3+OUT3-OUT2+OUT1-OUT1+IN1TABOUT2-513791113151719212325681024PGNDST-BYVCCPGNDRIP20222412141618PGNDIN2IN4AUXINVCCMUTEPGND2134124312R244 4.7KR245 1K2.2KR247 2.2MR248 470R250 1KR241 4.7KR242 470R251 1KC20143568711R2461716151847KR65454746727069675857616063646581E2PROMR225R2248584838687898891939410095999897FR-RR+RR-FR+RL+RL-FL+FL-FLRLRRFR+296VSS7 85431011121 VDD 131418Q30Q29Q27,32C55+8V47464513Q19,2015BUBUQ16,17Q18Q14,15Q11,12BU13++IC8Q54Q26Q33Q3490+B14+14V+14V+14V+BBU BUBUBUBUBUBUBUBUBUBUBU+5V+5V+5V+5V+5V+5V0.01C792819182527+5V+5V+5V+5V+5VBU+B +B +B+8V+8V+5V+8V+5V+8V +8V+5V+5V+5V+5V+5VBU5VBU5V232827252312BU BU BU+BBUACCGNDB.U.REAR Lch+FRONT Lch+REAR Rch+REAR Rch-FRONT Rch+FRONT Rch-REAR Lch-FRONT Lch-P-ANTP-CON15RR-FR+FR-RL+FL+RL-FL-RR+14+2200u16C51 0.01L1BU9 810 711 612 514 313 4215 FUSEF1 10A16 1C52R105 47KR108R106 1.5KC94 1u506.8KTH1C930.1470R181 1KR168 470R167 1KR169 470R165 1KR184 1KR166 470R180 4.7KR164 1K0.01C1570.01C156D OUT24+BLchAUDIOMS DASW2SW1MS CLK23 2122191820MUTE RMUTE LM RSTRchGND100K171615 1314SW4SW3M STOP1112 10D5.0VMOSWLO/EJD GNDD GNDBU 5VD5.0V69 785 34GNDSERVO+BSERVO120.01C120DGNDILL GILL+BPANEL16171815L DATALDATAL INHCONTRSTREMO1213141110V-ILL CLKFLIP DETL DATASL CEL CLK9 78546470R193R172 100K470R194R173 100K+8V939419203+8VR171R170100K4585760R17463612.2K+B656470+B47K+5V+BR1784.7KR182816920671310021R186 240R183 1KESD GNDILLEJECT3 129572Q21,22Q551312111498764348123679111314+8V+8V+8VV-ILLEJECT5VDIM22K22K22K22K19140uH4.7K47KS1D5VD5VD5VBU5VBU5VBU5V BU5VBU5VBU5VBU5VBU5VBU5VBU5VBU5V BU5VBU5VBU5VBU5V BU5V BU5VBU5VBU5VBU5VBU5VBU5VSW5VSW5VSW5VSW5VSW5VSW5VSW5VSW5VSW5VBU5VBU5VSW5VILLUMIPHONE22KR253 1K2013C208R266BUBU5V++++++++ ++5V+w w w . x i a o y u 1 6 3 . c o mQ Q 3 7 6 3 1 5 1 5 0 992894298T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299