Kenwood-KRFVR9080-avr-sm 维修电路原理图.pdf

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1、.AUDIO VIDEO SURROUND RECEIVERKRF-V8090D/V8090D-S/X9090D/X9090D-SVR-9560/9560-S/9080/9080-SSERVICE MANUAL 2005-8 PRINTED IN KOREAB51-5960-00 (K/K) 1455Phone jack(E11-0993-05)Front glass *(B10-)* Refer to parts list on page 33. AC power cord *(E30-)Pin jack(E63-1385-05)Oscillating module(W02-4540-05)

2、Screw terminal board(E70-1016-05)Pin Jack(E63-1386-05)x2Illust. is VR-9080.Foot(J02-1467-03)x4Phone jack(E11-0983-05)Knob *(K29-)Panel *(A60-)Knob *(K29-)Knob *(K29-)Pin jack(E63-1388-05)Knob *(K29-)Knob *(K29-)Screw terminal board(E70-1018-05)AC outlet *(E03-)Power cord bushing(J42-0083-05)Knob *(K

3、29-)Cylindrical receptacle(E56-0060-05)Pin jack(E63-1380-05)x2Pin jack(E63-1384-05)x2Metallic cabinet *(A01-)Pin jack *(E63-)Pin jack *(E63-)Phone jack *(E11-)Pin jack *(E63-)Pin jack(E63-1379-05)Screw terminal board(E70-1017-05)Pin jack(E63-1380-05)x2Phone jack *(E11-)Cylindrical receptacle(E56-005

4、9-05)x3Tuner assy *(W02-)Pin jack(E63-1387-05)Optical receiving module(W02-4524-05) x2Dressing plate *(B03-)Door *(A52-)RadioFans.CN 收音机爱 好者资料库FM indoor antenna (1)AM loop antenna (1)(T90-0893-05)Remote control unit (1)Batteries (R03/AAA) (2)(See the right table)(T90-0905-05)For VR-For KRF-(T90-0855

5、-05)Microphone for SETUP (1)*AC plug adapter (1)(Cord length: approx. 5m (16 feet)(T29-0011-05)(E03-0508-05)*Use to adapt the plug onthe power cord to the shapeof the wall outlet.(Accessory only for regionswhere use is necessary.)Resetting the MicrocomputerThe microcomputer may malfunction (unit can

6、not be operated, orshows an erroneous display) if the power cord is unplugged whilethe power is ON, or due to some other external factor. If thishappens, execute the following procedure to reset themicrocomputer and return the unit to its normal operatingcondition. Please note that resetting the mic

7、rocomputer will clear the contentsof the memory and returns the unit to the state it was in when it leftthe factory.For the U.S.A. and CanadaUnplug the power cord from the wall outlet, then plug itback in while holding down the (POWER ON/STANDBY)key.For other countriesWith the power cord plugged in,

8、 turn the POWER ON/OFFkey OFF. Then, while holding down the (POWER ON/STANDBY) key, press POWER ON/OFF key.Memory back up functionPlease note that the following items will be deleted from the unitsmemory if the power cord is disconnected from the AC outlet forapproximately 1 day. Power mode Input se

9、lector settings Speaker ON/OFF Volume level BASS, TREBLE, INPUT level TONE ON/OFF LOUDNESS ON/OFF Dimmer level Listen mode setting Speaker settings Input mode setting Sound mode settings Broadcast band Frequency setting Preset stations Tuning mode ACTIVE EQ mode GAME mode settingKRF-V8090D/X9090D/VR

10、-9560/90802ACCESSORIES / CAUTIONSACCESSORIES CAUTIONSPCB vs MODELMODELABB. PREAMPAUDIOSUBDISPLAYKRF-V8090DE1X09-6962-72KRF-V8090D-SE2X09-6962-72KRF-V8090D-SX2X08-3390-71 X09-6960-72X14-7900-72KRF-X9090DE3X08-3392-73 X09-6962-72X14-7902-73KRF-X9090DY3X08-3392-91 X09-6960-72X14-7902-91KRF-X9090D-SE4X0

11、8-3392-73 X09-6962-72X14-7902-73KRF-X9090D-SX4X08-3390-13X14-7900-73KRF-X9090D-SY4X08-3392-91X14-7902-91VR-9080K5,P5VR-9080-SK6,P6VR-9560K7,P7VR-9560-SK8,P8X14-7900-13X14-7980-10X13-7962-73X14-7902-72X13-7962-72X13-7960-13X13-7960-14X08-3392-72X09-6960-72X08-3390-13 X09-6960-11REMOTE CONTROL vs MODE

12、LMODELDESTINATIONPARTS #CONTROLL #KRF-V8090DEA70-1672-05RC-R0829EKRF-V8090D-SEA70-1672-05RC-R0829EKRF-V8090D-SXA70-1672-05RC-R0829EKRF-X9090DEA70-1676-05RC-R0918EKRF-X9090DYA70-1675-05RC-R0918KRF-X9090D-SEA70-1676-05RC-R0918EKRF-X9090D-SXA70-1676-05RC-R0918EKRF-X9090D-SYA70-1675-05RC-R0918VR-9080K,P

13、A70-1675-05RC-R0918VR-9080-SK,PA70-1675-05RC-R0918VR-9560K,PA70-1671-05RC-R0829VR-9560-SK,PA70-1671-05RC-R0829RadioFans.CN 收音机爱 好者资料库KRF-V8090D/X9090D/VR-9560/90803ADJUSTMENTAUDIO SECTIONSPEAKER : ACN11, FL ch.CN10, FR ch.CN14, SL ch.CN13, SR ch.CN12, C ch.CN15, SBL ch.X09(A/4)CN706, SBR ch.X13(F/6)

14、(FRONT 2chMODE)Volume:MinimumIDLE CURRENT *-VR1(FL)VR2(FR)VR3(SL)VR4(SR)VR5(CENTER)VR6(SBL)X09(A/4)VR702(SBR)X13(F/6)Adjust everypotentiometer10 minutes laterafter turnedthe power on.OUTPUTSETTINGSRECEIVERSETTINGSITEMNo.INPUTSETTINGSALIGNMENTSETTINGSALIGNMENTPOINTSFIG.* Idling Current AdjustmentAll

15、power amplifier stage need idling current adjustment after the installation of TRAIT transistor.1. Connect a voltmeter to CNs with the correct polarity as indicated by the PCB silk print.2. Adjust the preset, VRs to get 8.8mV (Idling current = 20mA) at the voltmeter reading.3. Repeat step few times

16、for all channels.4ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)220-240V110-120VT4A L 250VF3SWW1411315C10410A 125VF1BLKC540C519R521C521L500R516R510 C511C509R508C510R507R509R532C507R505R506C508C503C505R503C501R501C506R504C502R502C50

17、4C515C523W142C522C517C516R515C524C518R517C520R518BER544R545C544R543R542C545R530R539R540C550R541R536C538C536R535R534R533R538R537R531R51R514WHTREDF2 T1A L 250VACTRANS.W960R451C451T1C457C458C453R453C454C456C102R458C452C455C459K451R452R454R455R456R457C460W120W118W111W121W104W103W102W140R519OGI3112122114

18、561712EB711345814185WH1S2POWERP1CN46S1CN1CN3CN4E603D451WH21J64WH22WH23WH20IC502IC501D500D501D505Q512RLVIDEOS VIDEOAUDIOD452D453WH5P3D454D455D503D504J2J3J4J5J21P2Q451J20CN50CN11CN12CN21CN22CN45CN47CN48CN49IC45K/11X14X14 J/11X14 H/11X14 I/112FHJLNGIKMO135746Refer to the schematic diagram for the value

19、 of resistors and capacitors.PC BOARD56R951R802R782R779C741C705R803R801R972R915R805C907R955R971R999R956C780R967C909C704C703C701R2R11R968R993R977R1R910R970R969R120R897R898R894R926R924R939R923R938R896R911R935R847R952W730R12R808R807C762C845C761C765C407C411C405C404C406C410UPDOWNBANDMD/TAPEVIDEO-3MUTESP-

20、BSP-ABLKBLKBLKDISPLAY & MICRO-COMPUTER PCBBLUBLUYELVOLUME SEL.F. AUXMEMORYTONEAUTOSETUPSP.EQDOL.D.8.38MHzEQACTIVEEQACTIVEMODEINPUTMODEINPUTSTEREOSTEREODOLBY V.DSPDSP4.3MHzSTANDBYDTSEQTUNERVIDEO-2SOUNDWHTREDWHTDSP/THXACT.96kHzLOUDNESLOUDNESTHXBASS BOOSTBASS BOOSTREDBLKWHTBLKORGBLUCD/DVDBLUGRYDVD/6CHV

21、IDOEO-1LOUDNESSDSPAACDIMMERDIMMERBLKCONTROLMULTILISTEN MODEPHONOBLKYELW728W704C779W95113W145W734R810R809W802W801C791R791C844W779R846C851R851C792C793R741R742R743R744R745R746R747R748R749R750R751R752R761R762R763R764R766R765R780R814R831R832R701R702R703R704R705R706R707R708R709R710R711R712R713R714R715R716

22、R717R718R719R720R721R722R723R724R725R835R845R856R881R946R947R948R996R953C857C858R841R842C856C794R997C831R990R804C811C815C813C814C816C817C763C764C777C778C812C813C814C819C832C833C841C852C853C854C908R753R754R755C702R806R833R844R852R853R854R855C855R858R884R885R907R908R909R912R913R949R950R961R962R963R964

23、R965R966R922R954C766R974R975W952R976R991R992R998X701C818C843W806W807C101C103R731R732R733R734R776R777R778R114R102R105R115R834R836R843R857R859R860R861R862R863R864R865R866R867R868R869R870R882R883R886R887R888R889R890R891R892R893R895R899R900R901R902R903R904R905R906R914R921R101R925R927R928R929R930R931R933

24、R932R937R940R941R942R943R944R945R978R979R980R981R982R983W780R984R985R986R987R988R989R103R994R995X811R112W712R104R106R107R108R109R934W725W757W747W705W772R110R111R113W724W726W711W709W716W708W766W714W720W702W717W731W722W703W701W710W735W713W706W707R7811W748W754W768W771W719W730W721W723W773W755W758W718W74

25、1W750W763R936W805W769W765W302R121W738W727W745W778W744W764W740W732W759W751W950W736W303W767W301W746W749W742W954W737W739W743W752W733W753W760W762W761W756W770W775W774W777W776W304W715C401C409C403C402R410C408W204TH1W105W106W107W109W110W108W119W112W117W116W114W115W113W122C842O G I851136954485141644948333217

26、16100125 2650517576131816918916I OGOG IGIOIOGE1713BBE71BE101131151319151EBEBBEEB9113131316CN80WH78WH87WH88WH94WH93WH92A791D844D961CN90CN91D963D801D803D843Q842D841D831D791Q776Q778Q777D802D804D842D962D964Q841Q843WH89D734D741D742D743D744D745D746D747D748D749D750D751D752D753D754D755D776D805D806D846ED78S7

27、01S702S703S704S705S706S707S708S709S710S711S712S713S718S719S720S721S722S723S724S725E703WH91E702E701Q731S763WH42D401WH80S761S762WH70CN70S714S715S716S717S731S732S733CN41IC90IC89IC88IC79WH90IC78IC84IC74IC83IC81IC402IC401X14 C/11X14 B/11X14-7900-13 & X14-7980-10 A/11 (J75-0061-31)X14 D/11X14 E/11PQSUWYRT

28、VX2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD87R52C44C544C546C548C550C551C555R574R521R523R524R529R532R533R534R537R538C79R98C538C539R89C109C110C129C130C149C150C189C190C197C41C545R81C198R92C42C57C58C95C99R42R90R97R107R108R127R167R168R503R504R505R506R513R514

29、R515R528R530R905R542R543R544R545C1C2CP51CP52CP53CP54CP55CP56CP57CP58CP59CP60CP61CP62CP63CP64CP65CP66CP71CP72CP73CP74CP75L1L248R2R4R11R12L3R23R24R25R26L4L5R30R31R32R41R43R44R602C602R45R46R47R48R49R51R65R91R93R94R95R96R109R110R111R112R152R169R170R171R172R501R502R507R508R509R511R512R516R517R907C575R526

30、C576R525R527R541C87R546R547R548R549R550R553R554X6X51R560R561R562R563R564R565R567R566C268C267R82R83C557C558C564C561C562R5024.576MHz18.75MHzC49C85C94R88C91C7C6C5C100R85R84R86C97C46C82C43C88C47C48C101C102C121C122C141C142C161C162C265C262C191C192C193C194C195C196R87C266R604R908C604C26137132425361214111133

31、IGOIGO8711131401131451121212201818511233322123444514110IGO1485148514851485148515301622234481691011202011110101112010111201545413135448514713610873723714410911482448252112050R1C65C529EBEBD16D6CN53D7D9D5D11D12OUTVIDEO3CD/DVDCOAXIAL INOPTICAL INOPTICALD10Q2D2D3D18D4D8Q1D17D15D14D52D13A3A2A1D1J1CN4CN2S1

32、CN1CN3CN5IC2IC50IC6IC1IC51IC52IC53IC54IC55IC56IC57IC58IC49IC60IC64IC61IC10IC12IC14IC16IC18IC20IC62IC59IC19IC63IC21IC22IC23X08-3390-13 (J75-0058-32) (SIDE A)C45C530R518C64R64C580R902C603R603C13C14C84C93C90C501C508C519C521C526C528C533C536C541C542C547C549R536C552C553C554R539R540R910R911R5R3R6R601C601C9

33、6C502C503C504C578C505C506C507C509C510C511C512C513C514C515C516C517C518C520C522C523C524C525C527C531C532C534C535C537C540C543C169C170C11C81C3C4C12C15C579C16C61C62C66C80C83C89R912C92C103C104C123C124C143C144C163C164C571C572R7R8R21R27R101R102R121R122R128R141R142R147R148R161R162R510R551R201R202R203R204R205R

34、206R207R208R211R212R215R216R219R220C8C9C63C98C105C106C125C126C145C146C165C166C181C182C573R55R56R61R62R63R103R104R105R106R123R124R125R126R129R130R131R132R143R144R145R146R149R150R151R163R164R165R166R181R182R185R186R187R188R189R190R209R210R213R214R217R218R552R571R572R573C50C51R261R262R264R265C263C264R2

35、66R263C556R581C577R901C559R903R904R909C560C563C567C568C565R33C566C569C570C574O G I51B ED42D41D51Q51IC24IC26X08-3390-13 (J75-0058-32) (SIDE B)2ZABADAFAHAAACAEAGAI135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD910IDLE RIDLE CIDLESRIDLEIDLE SLW350W351IDLE LSBLW49

36、W14W12W15W11W13W10W317C364C39BLKW75C319W293W53R461C320R450W732R313C311C312R312C310C1C2C5C6C7C8C17C18C19C20C21C22C23C24C25C26C27C28C29C30C31C32C33C34C35C36C37C38C41C42C47C48C55C56C66C67C72C73C74C75W734C116C122C124C165C115C171C121C173C123C304C351C352C353C354C361C362C363C369C365C367R3R4R13R14R19R20R23R

37、24R27R28R31R32R35R36R39R40R43R44R49R50R53R54R57R58R59R60R63R64R67R68R114W733R118R163R113R167R117R413R414R466R472C92C93C94C95C141C142C191C192C193C195C196C200C308C309C315C316C317C318W222C3C4C9C10C11C12C13C14C15C16W752C40C44C45C51C52C53C54C57C58C800C801C62C63C64C65C68C69C70C71C76C77C78C79W235C82C83C84C

38、85C86C87C88C89C90C91C112W736C114W737C118W735C120C126C128C722C134C136C138C139C140C161C163C113C167C117C169C119C175C125C177C127C181C183C133C185C135C187C137C189C190C111C307C355C356C357C358C359C360C366C368W1C802R802W743R1R2R5R6R7R8R9R10R11R12R15R16R17R18R21R22R25R26R29R30R33R34R37R38R41R42R45R46R47R48R51

39、R52R55R56R65R66R69R70R71R72R73R74R75R76R77R78R79R80R81R82R83R84R85R86R87R88R89R90R91R92R93R94R95R96R97R98R99R100R111R112W742R116W741R120R122R124R126R128R130R132R134R136R138R140R731R142R733R144R735R146R147R148R149R150R161R162R165R115R169R119R171R121R173R123R175R125R177R127R179R129R181R131R183R133R185

40、R135R187R137R189R139R191R141R193R143R195R145R197R198R199R200R61R62R221R222R302R303R305R306R307R308R309R321R322W901R326R325R327R328R329R330R351R352R353R356R357R358R359R360R361R362R363R364R365R366R367R381R382R383R384R385R386R387R388R389R390R391R392R401R402R403R404R405R406R407R408R409R410R411R412R431R4

41、32R434R435R433R451R452R455R456R457R458R459R460R463R464R465R467R468R469R473R474R475W294W169W266W265W225W189W4W52W6W61W58W68W88W40W60W83W155W78W62W98W201W229W267W298W256W140W299W137W77W72W281W254W270W218R153C46W257W232W192W207W20611 23W272W216W230W231W271W226W278W241656441402524801W261W263W247W245W277

42、W282W286W250W258W214W157W217W236W211W175W115W2W202W54W51R462W292W324W325W326W237W240W7W198W228W268W5R300W321W194W190W744W243W246W239W260W209W121W205W210W182W185W70W159W93W184W124W161W160W129W227W219W297C49R154W3W122W170W296C503W280W283W262W264W238W242W249W224W111W118W279W125W120W117W183W110W69W97W87

43、W74W80W84W151W131W150W134W145W154W180W109W106W116W199W123W203W187W196W191W114W152W104W105W113W91W63BER626R627W96W107W119W130W103W76W136W147W163W179W158W168W82W41W90W95W193W186W165W171W178W174W144W92W89W94W81W100W101W108W85W112W99W102W177W132W135W139W143W148W149W128W204W133W200W141W234W126W127W138W17

44、6W162W181W146W167W164W153C600R600W195W212W166W233W220W244R609R610R608R607W329R603R601R605W291W284W290W327W289W328R602R604R606W21W20W213W208W252W276W65W223W215C323W86W50W59C322W302W322W307W306W301W172W287W156W188C611R339R338R340W79R341R336C370R335R337R334W316W255W197W248R476R470W318C325W303W305W300W2

45、73C324W311W312W310W314W308W323W251C303R319W319W747W320C609C610W749W748W750W811W810W809W804W802W808W807W806W805W803R109R110R108R107R106R800R801R105W751BLKBLKBLUBLUR311R454R310R314C305C301C302C306C450K2K3K4K5L1L2L3L4L5L6R101R102R103R104R151R152R201R202R304VR1VR2VR3VR4VR5VR6C451W25W26W24R318R317R333R33

46、1R332R343R342C452C453EBEBEBBEEBEBEBEBEB EBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBBE131451143121122 112121212EEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBB12191815110115118916222022021112121145134116118BEE BW8W309EBEBEBE BE BB EQ54Q52Q34Q32Q12Q14Q53Q

47、51Q13Q11Q33Q31J12J22WH8CN8WH10-1D64D21D22D20D603D17D63D65D67J11J21J3Q302Q331Q332Q334Q335Q333Q360Q361Q363Q364D19D25Q305Q308Q309WH800-1Q310Q312Q603D604Q604D602Q602D1D2D4D5D3D14D609D608Q610D15D16D18D23D24D28D29D32D33D34D35D51D52D53D54D55D56D57D58D59D60D61D62D66Q1Q2Q3Q4Q5Q6Q7Q8Q9Q10Q22Q24Q26Q28Q30Q41Q21

48、Q43Q23Q45Q25Q47Q27Q49Q29Q303Q304Q306Q307Q353Q354Q355Q356Q357Q358Q359Q362Q365Q607Q605Q606D68Q311D27D69Q313D26D8D7D800WH10-2D801Q611Q612D6WH21-1WH2WH9WH9WH4-1WH4-2LCN4WH7-1CN5WH5-2CN3WH800-2WH7-2WH5-1CN1J5J6J7WH1CN6CN10CN11CN12CN13CN14CN15D12WH6WH2CN7CN58CN59WH221CN800CN9CN2IC2IC800IC1(J75-0087-11)X09

49、-6960-11 A/4RCLRFRONTSURROUNDCENTERVIDEO3VIDEO2PHONOCD/DVDPLAYRECMD/TAPEMD/TAPEPLAYRECVIDEO1VIDEO1SUB WOOFERDVD/6chSPEAKERS FRONT ASPEAKERS FRONT BPHONESE501J501CN51P501C501C502W75531C/4X09WH21-2CN21CN22W288W275W274W285W2691214151911X09 B/4AJAKAMAOAQASALANAPAR2135746Refer to the schematic diagram fo

50、r the value of resistors and capacitors.PC BOARD1211FRchSLchCchSBchSRchSBchFLchSWchSBR cH AMPSL cH AMPC316W332W328W315W316W359W326W363W362W305C718C719W324W333R434R452R425C455C437C438C312C313C311C734C407C408C468R82C409C411C412C453C454C419C420R401R402C301C302C303C304C305C306C307C308C309C310R445R446W37