Kenwood-KRFV4550D-avr-sm 维修电路原理图.pdf

KRF-V4550D/V4550DEKRF-V4550D-SSERVICE MANUAL 2001-1/B51-5701-00 (K/K) 170470%AUDIO VIDEO SURROUND RECEIVERSPEAKER MUTESTANDBYPOWERLISTEN MODESOUNDSOURCE DIRECTAUTOBANDMEMORYINPUT SELECTORVOLUME CONTROLUPDOWNPROLOGIC3 STEREODOLBY DIGITALINPUT MODESET UPDIMMERMONITORPHONESON/STANDBYONOFF6CHINPUTFOR EXTRA DIGITAL AUDIO FORMATMULTI CONTROLDIGITAL INOPTICALDVDCD/DVDVIDEO VIDEO 2COAXIALVIDEO 1VIDEO 2PLAY INREC OUTSYSTEM CONTROLSUB WOOFER PRE OUTAC OUTLETSWITCHEDTOTAL 90W MAXAC 230V50HzFM75GNDAMMONITORPLAY INPLAY INREC OUTAUDIOLRMD/TAPE1CD/DVDPHONOGNDREC OUTFRONTLCENTERSURROUNDSUB WOOFERDVD/6ch INPUTRFRONT SPEAKERSCENTER SPEAKERSKnob *(K29-)Front glass(B10-3679-12)Panel *(A60-)Knob *(K29-)Knob *(K29-)Knob *(K29-)Knob *(K29-)Knob *(K27-)Pin jack (E63-1139-05)Pin jack(E63-1080-05)Miniature phone jack(E11-0293-05)Power cord bushing(J42-0083-05)AC power cord(E30-2942-05)Lock terminal board (E20-0321-05)Pin jack(E63-1143-05)Pin jack(E63-1146-05)Screw terminal board (E70-0122-05)Lock terminal board (E70-0057-05)AC outlet (E03-0149-05)Pin jack(E63-1141-05)Optical receiving module(W02-2716-05)Knob *(K29-)Phone jack(E11-0272-05)Metallic cabinet *(A01-)* Refer to parts list on page 24.RadioFans.CN 收音机爱 好者资料库KRF-V4550D/V4550DE/V4550D-S2CONTENTS / ACCESSORIESCONTENTS / ACCESSORIES . 2BLOCK DIAGRAM .3ADJUSTMENT.4PC BOARD . 5SCHEMATIC DIAGRAM . 9EXPLODED VIEW .23PARTS LIST.24SPECIFICATIONS .Back coverContentsFM indoor antenna (1)(T90-0877-05)Remote control unit (1)(A70-1470-05): RC-R0513Batteries (R6/AA) (2)AM loop antenna (1)(T90-0852-05)Battery cover (A09-1178-08)AccessoriesPlease refer to KRF-V4530D(B51-5597-00) on microprocessor MN101C35DRA4(same function asMN101C35DRA)Resetting the MicrocomputerThe microcomputer may malfunction (unit cannot be operated,or shows an erroneous display) if the power cord is unpluggedwhile the power is ON, or due to some other external factor. Ifthis happens, execute the following procedure to reset themicrocomputer and return the unit to its normal operatingcondition. Please note that resetting the microcomputer will clear the con-tents of the memory and returns the unit to the state it was in whenit left the factory.With the power cord plugged in, turn the POWER keyOFF. Then, while holding down the ON/STANDBY key,press POWER.RadioFans.CN 收音机爱 好者资料库KRF-V4550D/V4550DE/V4550D-S3LINE BUFPHONO EQTUNERAK4527LPFLPFLPFLPFx2x2x2x1M62446SP6ch E. VOLwith 2chTONE CONT.x0.5BUFIC113+20/0dB+B HITAP-B HITAP+B LOWTAP-B LOWTAPVIDEO2(VIDEO2/MONI.)VIDEO1CDPHONOMD/TAPEMONIPLAYRECOUTLchH, P, RchH, P, LchRchCchSWchSP-AAC INMUTE+5VA.V.Rforu-COM+15VA.V.RA.V.R-15V+5V+7V-7VA.V.R5Vfor E. VOLu-COMfor FIL AC(AUDIO & VISUAL)TUNER etc.for AMP (HI TAP)for AMP (LOW TAP)for RELAY SWJ1IC601,602SWITCHEDD101D103D41IC103IC104-30VQ54IC51IC2IC15Q7Q8Q13Q1Q2Q14Q11Q12Q17Q5Q6IC114for INPUT SEL.CIRCUIT(1/2)(2/2)(1/2)(1/2)(2/2)(2/2)IC111IC111IC112IC110IC110IC1126ch INPUTDVDSUB#S5#S2DIG#S4R,LMIX#S3LS,RS#S7NOSUBANA#S1REC OUT BUF.IC107ANALOG RECDIGITAL RECD102A.V.RforDIR etc.A.V.R3.3VIC46J75DSPLchRchCchLSchRSchSWchIC45for DSPA.V.R5VJ1J1K1K2K4LSchRSchJ2J7IC101 orIC102 orCODEC(ADC&DAC)AK4110IC5A1J3OPTICALCD/DVDCOXIALCOXIALDIGITALINAUDIODIGITALRECEIVER6ch INPUTDVDAUDIO IN/OUT20dB AMPIC105(VIDEO2/MONI.)VIDEO1/MDTAPE(VIDEO2/MONI.)MONI./12dB ATT6dB/9dBIC14TACT KEYMAINu-COMIC1RDSIC4LEDENCODERFLBU1923FHNA-11MS24ED1SYNCDIRfor DSP. AD/DA.ANALOG 6chINPUT SELECTORLFEDAAD2BYPASSSWCLS,RSL, RL, RLRCLSRSSWCLS/RSL/R+4700uF4700uF3300uF470uF2200uF3300uF2200uF+2IC222(X07)(X14)(X08)BLOCK DIAGRAMKRF-V4550D/V4550DE/V4550D-S4ADJUSTMENTNo.ITEMINPUT SETTINGSOUTPUTSETTINGSRECEIVERSETTINGSALIGNMENTPOINTSALIGN FORFIG.1DISCRIMINATOR(A)98.0MHz 1kHz, 40kHz dev. Connect a DCvoltmeterbetween1 and 2of CN4 on(X07).MONO98.0MHzL4 (X07)0V3DISTORTION(STEREO)98.0MHz(C) 1kHz, 40kHz dev. Selector : L or R Pilot : 6kHz dev. 70dBf (ANT. input)(B)AUTO98.0MHzIFT(FRONT END : A1)Minimum distortion(L or R)2DISTORTION(MONO)(A)98.0MHz 1kHz, 40kHz dev. MONO 70dBf (ANT. input)(B)MONO98.0MHzL5 (X07)Minimum distortion4TUNING LEVEL(A)98.0MHz MONO 1kHz, 40kHz dev. 29.2dBf (ANT. input)(B)MONO98.0MHzVR1 (X07)Adjust VR1 andstop at the pointwhere ED1(TUNED) goes on.FM SECTION SELECTOR : FM Adjust NO.1 and NO.2 repeatedly.70dBf (ANT. input)DIGITAL INOPTICALDVDCD/DVDVIDEO VIDEO 2COAXIALVIDEO 1VIDEO 2PLAY INREC OUTSYSTEM CONTROLFRONT SPEAKERSCENTER SPEAKERSSUB WOOFER PRE OUTAC OUTLETSWITCHEDTOTAL 90W MAXAC 230V50HzFM75GNDAMMONITORPLAY INPLAY INREC OUTAUDIOLRMD/TAPE1CD/DVDPHONOGNDREC OUTFRONTLCENTERSURROUNDSUB WOOFERDVD/6ch INPUTR(A)(B)(C)FM SGFM SGTV SGAGMPXHTBTV MPXAGAGAC voltmeterOscilloscopeDistortion meterDummy antenna(D)SYSTEM CONNECTIONSIC105IC108IC107Q140Q115D130Q113Q116Q139D127D106Q132Q114IC110IC106Q5Q6D117Q12Q11D122D124D115D113D114IC109D112D111D118Q117D128Q142D129Q141Q16D1Q52Q112Q53Q111Q51Q121Q118D121IC112Q4IC111D108D109D110Q135Q136Q9Q10Q3Q15Q119Q120D120D190D107Q202Q201D201Q211Q210IC203D207D216D213D211Q209Q208Q212Q206Q203Q204Q214Q215Q207IC601PHONO EQ.1W324W523W311R279C245W301R132R131R129R130R136R137R135R133R134R128R120R121R119R117R118R122R126R127R125R123R124R146R145R144R149R148R147R140R139R138R141R142R143R150R151R152C120C121C123C125W336C127C129C131C133C135C124C126C119C130C132C134C136C128R153C140C122C139C102C101R102C106R103R101R104C105R105R106R154R155C143R156C144R339R280R395C248R179C109C110R350R389R387R388R390R320R247R248W108R246R245C188C187R205R340R206C159C160W319R188R202R201R204 R203C249C250R174R180W329W320R173R375R341R328R234R262R225R209R210W330R224R233W302C186R278R220W312R219R256R250C168 C170C169C167C203 C204C224C218R241R239R240R242R197R198R266R276R277R265R196R195C173 C174R164W514W513R162R161R163R332C163W506R329R334R333C157C164R187R177C162R178C265R222C158R175R186R176C152R185R244W305C161R270W306R327R223R221C185R159R243R200R325R199R268R324R257R302R249C191C192R301C213C210W313C211R267C267C228W333R378C227R377R307C197C198C195C196C216C215R308W307W343R281W322R367R170R169R315R370R365R366R368R369W303W328C147R361R362R371R373R372R352R353R269R351R363R336R335W331W332W323R331R330W327R167W326C151R384R326C247R337W317W318R168R166C148R165R356R171R172C222R273R253C205R252C207W340R272R271C220R251R360R254R274R284W310W342C180R216R215C175R213C179C230C229R214R212C176R211R358R217R218R357W325W309R323W321W308R314R313W316W315W341W304R394R392R391R393C268R285W338W334W339W337W335R283R310R309C266R287EBBEB EEBEBEBB EE BEBEBEBE BE BEBE BE BEBEBE BEBEBE BBEBEEBEBE BE BE BE BEB1428151485145814585814418511415281485AM STEREOR75C84C9C92C93C88R89R90C91C89C90C35C83C87W660/R32W653R29C8C58C56C57C61C60C36R43R48R66R63R62R69R67R68R18R19R34R33R20C69C63W685C4W659W681W686C81C5R84C6C1C2C3C82C78C75C11C12C39C25C26C24C42C41C40C30C22C52C45C47C50C51C18C20C43C44R55R79R56R53R54R57R51R52R49R42R80R82R11R14W656R12R15R16R17R10R4R1R5R8R9R6R7R35R39R38R23R28R25R76W683R74R78R47W684R45R46W661R27C31C76C79W651R31R36W655R83C77W662R64R65R60R59R58W652R30C80R72C71R73C70C34C33W682C64R37W680W654R88R85C86C85R86R87C74C606C13E BEBE B B EEBE BEBE BE BE BEBEBEBIGO18169Q54Q138(WH1)(WH1)Q137CN7J1D103D101D126D125Q134D105Q2WH2CN2WH4WH5WH3Q1D104D102Q17D123Q122Q123IC104Q14Q13Q8Q7WH4WH5WH3WH2CN1J6J5J4J3CN3E2E3CN6Q133J7PRE OUTAUDIOWOOFERSUBPLAY INREC OUTPLAY INREC OUTVIDEO1VIDEO2/MONITORMD/TAPEREC OUTPLAY INCD/DVDPHONOJ2X07-3142-71 A/3 (J70-1370-41)SURROUND SPEAKERSLRCENTERSPEAKERLRFRONTSPEAKERSIC113IC101IC102IC114E1FM DET MPXfor u-COM+5.4V AVRCN5D206A1IC201D204D203D209IC202CN4J8IC602D604CN67CN68CN66CN69D605D603D602Q601D608CN62CN63CN61CN64X07 C/3CN65J61S1AC OUTLETX07 B/3ANTENNAREDBRNYELYELWHTREDBRNWHTR259R184R183C251R312R182W174W189W164W109W86W66W61W112W84W180W3W81W7W152W192W211W187W196W167W179W168W212W132W185W150W9W119W155W130W125W154W136W19W161W158W129W101W94W183W151W33W117W76W30W184W215L8W80W56W43W45W44W35W34W18W28W46W182W172W88W118W72W32W71W60W58W57W53W29W67W40W42W74W41W21W11W12W128W82W54W173W73W90W79W78W102W156W107W17W31W157W27W37W39W77W48W5W1W15W213W139W153W137W10W6W24W36W209W203W204W206W49W50W122W38W14W16W8W176W195W52W210W65W91W93W142W146W169W145W141W138W166W115W126W135W114W87W85W83W162W68W69W70W165W171W178W124W123C239C200C240C202R319K4W199C142C145C146C141C108C103C107C104C115C116R157R160K3R158C241R381R345C114C113C242C244C243C246C111C112R113R112R114R111R108R107R110R109C137C138R382C238R207C172W25R116R115R228R230R385R229R399R260R386R383R227W188R311C252C117C118K1R322C259C237W22R235L102R318R317R181R316L101C166C153C253C254W92W55W96C225C226R232R231C193.C183R258C194C184R379R355R261C209C214C154C212C189R189R190R346W104C171C217W47C264W116W51C165C155C156C262R303R304R364R347R342C257C258C235R354R306R305R374C236W194W207W95W4W2R286R338K2R263R236C201C199IC103R348R343W149W198C190R226R282C417C415R380C263W97C261R321C416W59R349W218C255C149C150R359R397C206C221W148C177C178R398W205C260C181C182C208C223R376R193R194R275R237R238R264W191W217R208C256W200W201W13C270W208W144W62W26W190W216W20W163R344L103L105L104C233R191R192W143R255C234C231C232C2691815IGOGIO65211256212322123332115EBEBBEEBEBBEBEBEEBEBEBEBBEEB221118111418ONOFF7.2MHz3.6MHzW133W177W127W160W159W202W110W105W121W134W140W111W113W120W106W175W193W197W181W147W170W131W89W103W6315W75W23W64(W)AM RF(G)T.METERMPX.FIL.FMTUNEDFM IFPLLVT125VPRIMARYF18AF2LC17C28C38C29C37VR1CF1CF2C10CF3L2R50R44R71C49C46C72C32C14C15C67C68C55L3C62C66C65L1C73C7R81C27C16C19C21C23L6L7L5C48R41L4R70R40R77R61C54C59C53R2W250C604R604K601R610R605R606D601R601T1C602C603R609R3C605R603R602W251ACSWT2.5A250VP61C601X2VrefX1OGIE2121123111221211516301812115BACEGIBDFHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)56R49R48R46R47R53R50R51R40R41R39R38R44R45R43R42R64R61R62R65R57R52R54R59R63R58R121R120R119R109R108R110R113R112R111R125R124R122R123R126R98C13R118R128C12C18R66C15C16C2C10C17C31C22C25C21C20C28C29C26C27R29R34R36R37R31R30R33R32R8R5R4R7R12R13R15R14C52R70R130R83C33C57C116C7C108C34C35R107R501R502R143R162R127C14C11R129C39R60R161C46C61C19W514W507W509C44W503C47R142C41R55W505C42R141C60C45R114C55C43C109C110R71R72R69C48C56C53C50C36C37C58C115C113C114C112 C111C59C9189161001252650517576OGIGOIE BB EB EB EB EE BE B E BB E B E B EE BE BE BC106C107R505C451C411C412C401R454R452R450C459C460R428IOR403R401R405R427GC505C601C751C752C753R527R523R514R406C402R407R402R528R522R613C507C506R524R521R404C510C610R610R612C607C609R607R609R601R605C151R66C603C605R603R611R152C183R633BGC453IOC450R631R635C621C454ER20C174R451C172C175C173R308R302R306C308C153 C154C163C166C164C165C171R166C152R151C151R174R175C184R165R168R172R173R169C141C253R9C56C23R58C57R7C6C5R11R12C7R8R10C42C8R35C36C55C54BER37C37R33R41C41C43C35C307C206C205C306C305R307R208R207R206C301C208R304C303C204R305R303C108R204C203C202C201C104R203C207R205R108L32C31R32C34C102C101L31C103R105R103R104R106C106C105C107R31R107C33C255R262 R261C256R217R215R218R216C125R253C254R258R257C126C251R254C252Q1Q2Q9Q8Q4Q6Q7Q5Q3Q11Q10D12D16D15IC4D35D34IC6D36IC3Q12Q14D11Q13IC1D41IC47D75D76D51D52D6Q61IC45D61D42Q1D3POWERX14 F/6S6S4S5S8S11S12S9S10S13S16S15S17S7S14A1IC2D7D4D5D6D3D2D1WH1X14 C/6X14-7122-73 A/6 (J70-1409-31)X14 B/6WH1WH7WH2CN1WH6D8S18WH3S2S3D9E2E1D30D29D28D27D26D25D22D18D21D13/W33D20D17D19E6D24/W36IC5CN2S1CN5D23D33X14 D/6PHONESCN3J1E5CN5IC46IC43IC44IC41E2IC62CN2J75IC42IC61IC51J61SYSTEMCONTROLVIDEOIC31Q41Q42Q62D43E7WH6D44D62IC1E1CN1IC15CN3D151Q15Q16D152DVD/6CH.INPUTIC2D1D2IC4A2IC6IC5A3A1IC21J1IC11IC12DIGITAL INCD/DVDDVDVIDEO2CENTERSUBWOOFERIC14J3IC13J2FRONTSURROUNDX08-3010-11 A/3(J70-1363-41)WH5S19X1W41W113W116W118W110W108W107W101W115W92W16W38W14W10W37W2W63W66W67W50W13W52W48W74W82W53W64W55W60W78W68W69W83W80W75W89W120W85W97W90W98W81W111W88W102W93W95W77W76W79W62W61W54W105W125W106W103W127W104W117W124W123W91W126W46W40W35W56W27W17W11W22W7W32W15W5W3W39W12W21W6W44W45W59W57W65W58W70W71W72W94W49W96W128W147W149W99W145W146W144W8W100W143W136W109W119W139W129W84W112W122W121W114W47W31W1W4W24W25W137W135W140W130W132W131W133W134W138W142MODELISTTENBANDAUTOSOUNDMEMORYDIMMERSET UPINPUT MODEMONITORUPMULTI CONT.WHTWHTSP.B(MUTE)(SP. ON/OFF)SP.ADOWNSOURCEDIRECTDTSDIGITALDOLBYPRPLOGIC3STEREO(DOWN MIX)CS5.1BLKRED8MHz4.332MHzW43R170CP2CP3C54R2R10ED1W148C40/C49R169CP502C4CP501R168W87R6C3C32R22R11R16R17R9R23R21R20R19C5R24C6R25R27R26R18R167C23R3R1R35R56C24CP1C30R87R88R131R166R164R79R85W20C51W9C1C38W141W23W73R67R86W19W34W18X2R84R165W86VOLUME CONTROL131287STANDBYPOWER21201212GIO781211731515355155GIOINPUT SELECTOR13323321P131C458C59R519R51718148C413C419R41212C611C417CP44R431C418CP41CP42C457R453C452GC456I3.3VO6R5155841R433C40341R432R426178 5C455C461R434CP51C5027CP521721C415C41420CP43C4169161C608281C60244401R502718C50114148R50128C508C504R50339DSP29C60471C509C606R56C58R682212R518R310R153R154R162R163R462R465BB EER464R463R461R636R634C27C24AVR109R5162C2854R1R632C622C3C4R211R3R5C298C1C182C181C179C180C177C1672322R164E.VOLC169R161R160C178R4R61C22R3125C161R157R158C168C17022C162R156R159R155218SWCP1171C188BEC185C186426C187C1601C156C155C159R17015BE2R171166chR255C92812.288MHzL41R55R57R42C44C25C2144C503R21R520111R45R59C45C46R4485342333AD/DAC2641R43C22R361R6715R38R54114X1R3485RC212R210R212R202C304R301C311R3094R3115C211R209R211R201LPFC104R112C112RSC309R3131C310CR2148R314161C210C209R114R213LSConfigC32C111R109R110R101R1024R1111R259R26015C110C109LR113C122R124C157C158130R122R1285308R251R2561R127R126R1254R121R252R1231C12121KLNPRTMOQS2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)87ACEGIBDFHJ2135746KRF-V4550D/V4550DE/V4550D-SY05-4332-70100R4R233K0-5PGND4ANT1GNDGND321C327PL1C127PC215PC140.1C53-7PR1100KR3100KL2C410PC6R6 33KC7 5-10PL3L40-100R1510K1.5KC2110PR17470-C1647P7C9C153.9K2-6PC17L7R12C19C208P27PR1410KR16220R18C8 0-6PR7 33KR51000PL5C10L65PC12 2P680K-1.5MR8680R9C1127P0.1C221-3P100R19150K-560KC23OSC100P0-100VCC86R11IF-OUTIFTVT0.1C135270R441000.01C310R8R2220C20.013.3KR7820680R4CF1CF2R121001/4W3PC75R41 100KL1R42 10K1uHL2S-METERDRIVETUNINGFMAM/FMS-CURVE12FM IFS-METERFMDETIF-BUFF34GND5AMOSCBUFFALC3029SDCOMPAMAM IFRF.AMPAMMIXREG28AMAGC2726VCC867DRIVESTEREO9121011131514MUTEDET2524232238K304KHzVCOFF219KFFDECODERANTI-BIRDIEP-DET21SWSTEREO2019PILOTDETFF19K818171647P0.047C2010u10C19+0.047C223.3u35C21+R25C2627K0.018330P10u16C23+4.7u25C27C25180PVR110K4.3K4.3KR27R282.2u50C29+2.2u50C28+0.022C31C790.022C30C8010u16C38+10u16C37+0.047C1222R16100R1410u16C14+R17 3.6KC45 22P+C151u503.9K3KR180.47u50C16+R19C171u50+8.2KL41C81L30.047C1147u16C10+2115KR23R83 1K47PC76C4147P21C B I/FDIVIDERREFERENCE3214522214SWALLOW COUNTER1/16,1/17 4bitsONDETECTORRESETDATA SHIFT REGISTER LATCH67810911POWERCHARGE PUMPPHASE DETECTORUNLOCK2019181716UNIVERSAL COUNTER12bits PROGRAMABLEDIVIDER1/21513127.2MHzX1C4210P1.2KR59R58 12K10KR48 1KR47 1KR46 1KR45 1K470PC4447u16C48+10u16C46+1000P2.2u50+0.022R531KR54R515.6K100R52470R50C471/4W1KR56100PC521KR57470PC51100PC5033KR55R432202143E1C10.022C18L5151413121110987654321DETS-LEVELSDSTEREORGNDL+12V-12VT. MUTEPLL DTPLL CLKPLL CEPLL DOCH.SPACER82 2.7K1u50C72+47u16C73+R1R5R6 2200.01C5R1133C60.01390R91KR100.01R8182 1WR80 22K4.7u35C32+R4010K1KR38R391KL66800PC70L7C716800P8208.2KR753.9KR723.9KR731K1.8KR76R78R7747KR74C83100P63543546R841K1KC78C492.2K4700P4700PC24R851M1MR86R871M0.022C850.022C84R88 56K470PC863300PC8833KR89R201C91R79 1KR33R34VREFT.METERB