Kenwood KRC-578R Service Manual

Also see for KRC-578R: Instruction manual

Contents

U V X Z AB ADW Y AA AC21357460V10.7V5.1V0V0VB LINECAUTION: For continued safety, replacesafety critical components only withmanufacturer's recommended parts (referto parts list). indicates safety criticalcomponents. For continued protectionagainst risk of fire, replace only with sametype and rating fuse(s). To reduce the riskof electric shock, leakage-current orresistance measurements shall be carriedout (exposed parts are acceptablyinsulated from the supply circuit) beforethe appliance is returned to the customer.6463626160595857565554535251504948474645444342414039383736353433323130292827262512345678910111213141516171819202122232465666768697071727374757677787980KS6KS5KS4KS3KS2/S57KS1/S56COM3COM2COM1S55S54S53S52S51S50S49S48S47S46S45S44S43S42S41S40S39S38S37S36S35S34S33S32S31S30S29S28S27S26S25KEY/REMOGREENREDS4S5S6S7S8S9S10S11S12S13S14S15S16S17S18S19S20S21S22S23S24KI1KI2KI3KI4KI5VDDVDD1VDD2VSSTESTOSCRESDOCECLDI13121110987654321ILL+BILL GNDPNL 5VD GNDDATA SDATA LCEINHCLKREMOPNL DETGNDRST360R915360R916R917360R919360R9183601KR9201KR921R922R9231K1KC908 0.1R914270 C9070.1KS4KS3KS5KS6KI1KI2KI3KI4R905 100R904 100R903 1KR902 1KR901 100R900 10076179777880S36S1S2S3S4S5S6S7S8S9S10S11S12S13S14S15S16S17S18S19S20S21S22S23S24S25S26S27S28S29S30S31S32S33S34KS6KS5KS4KS3COM3COM2COM1S40S42S43S45S46S48S49S50S51S52S53S54S55S56S57RN9011KS38S354.7KR9074.7KR90832231KRN900KI5KI4KI3KI2KI1R913 1KOUT2 GND11 VCCGND2 34807978C904 0.047C903 0.04710R909C905 10C902 820PR910 68KR911 47K7776100R90610C9001KI5R912 1KCOM2COM1COM3SEG34SEG33SEG31SEG32SEG28SEG27SEG29SEG30SEG26SEG25SEG23SEG24SEG20SEG21SEG22SEG18SEG17SEG16SEG12SEG13SEG14SEG15SEG8SEG9SEG10SEG6SEG4SEG5SEG7SEG11SEG2SEG1SEG36SEG3SEG19COM16957 SEG43SEG39-1COM3ACOM2ANCNCSEG35NC676668636564NCSEG42SEG40SEG386061625958SEG68-251 SEG49SEG48SEG46NCSEG455455565352SEG53SEG51SEG52SEG54SEG504950464748COM3ASEG39-2COM2ASEG58-140 NCNCSEG57SEG56SEG554345444142COM137393836S551 6869COM2ACOM113432765121098111918171615142324222021SEG58-25662S356567666463S42S40S43S385960615758SEG35SEG38COM3ANCNCNCSEG42SEG43SEG39-1SEG40NCS49S48S46S45 5455515253S54S53S52S51S50485049454746SEG45SEG49SEG48SEG46NCSEG55SEG54SEG53SEG52SEG50SEG51302927252628353334323139S57S564244434041363738COM1SEG58-1SEG56SEG57NCNCSEG39-2COM3ACOM2A20SEG19SEG2SEG36SEG1SEG7SEG6SEG5SEG4SEG3SEG13SEG11SEG10SEG12SEG8SEG9SEG15SEG18SEG17SEG16SEG14S7S1S3621S3S5S4S6S253486714S9S10S11S12S8119101213S17S15S16S18S13S141716151918SEG24SEG23SEG22SEG21SEG20SEG27SEG30SEG29SEG28SEG25SEG26SEG34SEG33SEG31SEG3231S24S22S21S23S19S202221252324S26S27S28S29S252826272930S34S32S33S30S3134333235IC900IC901AKRC-680R/578R (2/2)CONTROL UNITLCD900CN900D904 D903 D902D907 D906 D905D913 D912 D911D918 D917D916 D915 D914D910 D909 D908D919D900D901S900 S901FMS907 S908S914AMS915S921S920AUDS925DISPS927S917S916S922EJECTAUTOS909SRCS910PROGS902 S903S926VOL+S905S912VOL-ATT56S923S918S928S911S904S919S924412S913S9063S929RSTREDGRNQ902Q901Q900Q9031/2MAIN-CN3GND LINEIC900 : LC75883EIC901 : RS-171Q900,903 : DTA124EUAQ901,902 : 2SD2114KCOMMONSEGMENTLCD DRIVERREMOTESENSORCONTROL22K22K22K22KdiscATTLOUDSTTIAUTO 1IN2P/SMTLdisc ATTLOUDST PTYNEWSDABB NRTIAUTO 1IN2P/SMTL PTYDABB NRNEWSchch2SB1565 DTA144EUADTC114YUADTC343TK2SA1576A2SD2114K 2SC4081DTA124EUADTC114EUADTC124EUADTC144EUATDA7479DKRC-578R/RY,680R