Kenwood KDC-4551UB/455UW Service Manual

Contents

17KDC-4551UB/455UW/4651URYKDC-U449/U5049X16-704x-xx (1/1)U V W X Y12345673.2V3.2V3.2V0V3.2V11.2V2.5V2.5V7.5V7.5V∗IC602SWITCH UNIT (X16-704x-xx)KDC-4551UB/455UW/4651URY/U449/U5049 (2/2)ACN601FL601TAGRDSBTSTTIINUSBCN603AUXJ602Q602D686D685ENCODEREN601REMO.CON.S602S604S607EJECTDISP362S605S6085S616S610(ACCENT)BANDMATRIXKEYS606S60914S603SRCS611S612 S613 S614 S615IPOD/BTQ610Q611Q612∗D652D608D607D606D605D603D604D602SRCBANDEJECTDISP31 42D601D651∗D655∗D658∗D659∗D680∗D667∗D666∗D665∗D660∗D661∗D672∗D653∗D654∗D657∗D671∗D668∗D669∗D670∗D656∗D674∗D675∗D676∗D662∗D663∗D673∗D677∗D678∗D679∗D664USBAUXUSBAUX(ACCENT)IPOD/BT IPOD/BT(ACCENT)SUBSUBSUB65GND LINESIGNAL LINEB LINE1/2X34-CN701PAN3.3VQ603USBDIMMERDIMMERLED515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321F-F-NPKI5ICKI41GKI3IC2GKI2KI1ICVFDCE3GVFDCLKSYSDAICVFDINHQ1Q2Q33GQ4GRID1ICGRID2GRID3ICICKS1KS22GKS3KS4ICKS5ICPANDETICOSCIVDD1GVHPGNDLGNDNPF+F+123OUTGNDVCC2019181716151413121110987654321CNDETPANDATFL+BUSB5VD-D+USBGNDSYSDAVFDCEVFDCLKVOL2VOL1VFDINHREMOCON11.5VACC3.3VGNDAUX GAUX RAUX LICR636100R635100R634R637 100R638 100100R642 100R645 100R644 100R643 100100KR6118111213KI4KI5KI3KI1KI2KS3KS2KS1KS442311321191081213D-D+D-D+LF601R68310KC682 27PC681 27PVOLAUDIOKS4KS2KS3KI1KS1KI5KI2KI3KI40R6180R617TL626TL627TL628TL629TL625TL624TL623TL622TL62127R68127R6824.7R612R62200R625∗R6523901000PC61847KR615470PC617C614 1000PC616 470P1G2G1G2G2G1GC615 470P0.1C611C6120.1100R641100R640100R639100R613 0R614C6714700P4700PC6720.1C621109R6503.6KR6513.6K00∗R653∗R654∗R648∗R659∗R669∗R656∗R670∗R657∗R671∗R658∗R673∗R674∗R65510C684Q602VCCD-D+GND(OPEN)∗R672(X16-704x-xx)D652,655,659,665-669,680: ∗D653,654,656-658,: B30-1780-05D670 : ∗IC602 : KSM-2003TN5BQ602,610-612: RT1P141C-XD601-608,685,686 : DZ2J051/M/-XD651 : B30-1566-05 660-663,671,674,QLF0202-001FL601 :D664 : ∗675,677,678D672,673,676,679 ∗:RT1N241C-XQ603 :D670MODEL NAME UNITNo.DESTI-NATION470YES YES470750656,657,R653,654,YESIC602D653,654,656-658,R648560KDC-U449KDC-U5049KDC-4551UBKDC-455UWKDC-4651URYM1C1E1E2E32-703-012-732-712-72660-663,671,YES680560R652YESR655560750R658,66939015KR659 674YESYESR673,YESYES560560560470680680750750750750 15K750 15K750 15KKDC-HD548U 0-11 KCATEGORYENTRY USBENTRY HD YES 680 680 750 750 15K YES674,675,677,678 670,671B30-3210-05B30-1780-05B30-1779-05SMLE12WBCR1R2XD652,655,659,665-669,680B30-3210-05B30-3210-05B30-3210-05B30-1780-05B30-1779-05B30-3210-05D664SMLE12WBCR1R2XSMLE12WBCR1R2X B30-3210-05B30-3210-05B30-3210-05SMLE12WBCR1R2XB30-1779-05 B30-1779-05SMLE12WBCR1R2XB30-3210-05B30-3210-05D672,673,676,679SMLE12WBCR1R2XCAUTION : For continued safety, replace safety critical compo nents only with manufacturer’s recom mend ed parts (refer to parts list).Indicates safety critical compo nents. To reduce the risk of electric shock, leakage-current or resis tance measurements shall be carried out (exposedparts are acceptably insu lat ed from the supply circuit) before the appliance is returned to the customer.• DC voltages are as measured with a high impedance voltme ter.Val ues may vary slightly due to varia tions between indi vid u al in stru ments or/and units.