Kenwood-VR-7080-A-Service-Manual电路原理图.pdf

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1、AUDIO-VIDEO SURROUND RECEIVER2003-8 PRINTED IN KOREAB51-5875-00 (K/K) 1362*Refer to parts list on page 6. VR-7070A/7080ASERVICE MANUALTHXSPEAKER EQACTIVE EQDSP STEREOINPUT MODEDIMMERSOUNDTONESETUPBANDAUTOMEMORYMULTI CONTROLLISTEN MODETUNERMD/TAPEVIDEO 3VIDEO 2VIDEO 1PHONOCD/DVDTHXDTSCS IIDOLBY DIGIT

2、ALSPEAKER EQACTIVE EQA SPEAKERS BPHONESDOWNMUTEAV AUXS VIDEOVIDEOL-AUDIO-RUPVOLUME CONTROLSTANDBYPOWERON/STANDBYDVD/6CHFront glass *(B10-)Knob (K29-8268-04)Panel (A60-2336-02)Knob (K29-8272-04)Sub panel assy (A22-1874-01)Knob assy (K29-8137-03)Knob assy (K29-8137-03)Dressing panel (A21-3983-12)Note:

3、A different information will be available from this service manual. Pls refer to original service manual(B51-5843-00), too.+-SPEAKERS(8-16)SPEAKERS(8-16)PRE OUTFRONT ASURROUNDSURROUND BACK/SUBWOOFERFRONT BCENTERFRONT B- +PHONOCD/DVDMD/TAPEREC OUTVIDEO 1PLAY INPLAY INVIDEO 2VIDEO 3PLAY INDVD/6CH.INPU

4、TFRONTSURROUNDCOAXIALSYSTEM CONTROLOPTICALCD/DVDOPTICALVIDEO 3OPTICALCD/DVDDIGITAL INDIGITAL OUTINVIDEOS VIDEOINVIDEO DVD/6CHVIDEO 2VIDEO 3 IN DVD ININDVDROOM BFRONTCENTERSURROUNDIRRECEIVER INIRREPEATER OUTSURROUND BACKSUBWOOFERMONITOROUTROOM BOUTSUB WOOFERININREC OUTPLAY INPLAY INPLAY INPLAY INREC

5、OUTCENTEROUTINVIDEOVIDEOAC OUTLETS150W 1.25A MAX.SWITCHED TOTALWHITEGREENREDLRYCBYYCBY- +BLUEPURPLEGREYLRLRCOMPONENT VIDEOMONITOR OUTFM 75GND AMANTENNAGNDAC power cord (E30-2941-05)Pin jack (E63-1080-05)AC outlet (E03-0148-05)Pin jack (E63-1317-05)x2Lock terminal board (E70-0160-05)Pin jack (E63-131

6、3-05)AC power cord bushing(J42-0349-05)Cylindrical receptacle (E56-0040-05)x3Pin jack (E63-1248-05)Pin jack (E63-1246-08)Pin jack (E63-1316-05)Miniature phone jack (E11-0389-05)Miniature phone jack (E11-0291-05)Pin jack (E63-1247-05)Screw terminal board (E70-0150-05)x2Pin jack (E63-1293-05)x2Pin jac

7、k (E63-1317-05)x2Miniature phone jack (E11-0293-05)Metallic cabinet (A01-3894-01) Tuner assy (W02-2974-15)Oscillating module(W02-2732-05)Optical receiving module (W02-2731-05)Pin jack (E63-1315-05)70%MODELPARTS#BATTERYCOVERVR-7070AK7A70-1620-05A09-1274-08VR-7070AP7A70-1620-05A09-1274-08VR-7080AK8A70

8、-1619-05A09-1275-08VR-7080AP8A70-1619-05A09-1275-089ABBRI.Resetting the MicrocomputerThe microcomputer may malfunction (unit cannot 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 follow

9、ing procedure to reset themicrocomputer and return the unit to its normal operatingcondition.Unplug the power cord from the wall outlet, then plug itback in while holding down the POWER ON/STANDBY key.Please note that resetting the microcomputer will clear the contentsof the memory and returns the u

10、nit to the state it was in when it leftthe factory.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 selector settings.Picture output.Speaker ON/OFF.Volume leve

11、l.BASS, TREBLE, INPUT level. TONE ON/OFF. LOUDNESS ON/OFF.Dimmer level.MD/TAPE settings.Listen mode setting.Speaker settings. SW RE-MIX ON/OFF. Distance setting. Bass peak level. Input mode setting.Midnight mode setting.PRO LOGIC IImode setting. CS IImode setting. Broadcast band.Frequency setting.Pr

12、eset stations.Tuning mode.THX mode.DSP mode.ACTIVE EQ mode.SPEAKER EQ mode.FM indoor antenna (1)(T90-0905-05)AM loop antenna (1)(T90-0893-05)RF remote antenna (1)Refer to the table on this page below.Batteries (R6/AA) (2)VR-7070A/7080A2ACCESSORIES / CAUTIONSAccessoriesCautions REMOTE CONTROL vs MODE

13、LDIFFERENT POINTModelService ManualSurroundDisplaySubVR-7070 B51-5843-00X09-6760-10X25-6490-14VR-7070A-X09-6830-10X25-6620-10VR-7080 B51-5843-00X09-6760-10X25-6490-14VR-7080A-X09-6830-10X25-6620-10AudioChange point;R97,98,147,148,197,198,VR1-6,Q11-14,31-34,51-54,D23X08-3130-12X14-7630-10Note: Adiffe

14、rent information will be available from this service manual. Pls refer to original service manual(B51-5843-00), too.3UWYVX2 1357 46Refer to the schematic diagram for the value of resistors and capacitors. PC BOARDW52W53C215W54C216C127C128C129C101W8C102C103C104C105C106C107C108C109C110C111C112C113C114

15、411 8916C115C116C117C118C119C120C121C124C123C122C201C20271IGOC203R218C205C206C207C208C209C210C211C212C213C214L201L202R101R102R103R104R105R106R107R108R109R110R111R112R113R201R202R203R204R205R206R207R208R209R210R211R212R213R214R215R216R217W17W10R114W18W13W11W9R120C133W1W2W5W12W15W4W6W31178 147148W14C1

16、34W16W19W68W42W20C135C136C130 C131C132R121R122C137C138C139R431R337R336R334R333R328R327R325R321C312C310C317C315C3021 2W23W24C307C308R338C305R335C306C303W22W21C304C301R331W25R332C438C313C311W41R349R339 W30R340C309C457R461R507R457R463C451SWchW31R356R308R317R307R318R357R350R315R305R326R316R347R348C435C4

17、39R330C433R358R310R455R329R320R319R309R355R352C434C440R360R359R351C436R306R313R303R323R353 R345R362R324R314R311R301R346R354R341R343R423C429 R417CchR445R505C445R405W47SBchR418 R424C430R406C412C446R506C452R453R459C453W38R4621458145814581458W51C449C458 R456SBchW37R458R454C454W67R460R464W39R411C450C411W

18、35R439W49R440C406C405R412C426R502R414 R420C31641191182R442C402W36W44R421R302W26R322R312R342R344SLchR432R433C431R430SRchC437R428W66W40C409R503C427 R415R446R403C410R404R422C428 R416C403C444R444 R504R410FLchFRchR427R426R425R413 R419W28W32C432C407C425R501W34R401R441C441R407C442C401C408 R402R408R409R443R

19、437C443W63W64W61W43W46R438C404C459R448C419R449W58W60C448R435W55W57W56C447R447R450W59C420R436R451W62W65W33W29W27R452W50W45W48R434BBEEBEBEEBEBEBEBEBEBEBEBEBEB41EBEBEBEBEBEBBEBEBEBEBEBEBEBEBEBEBEEBBEBEBED206CN202D205D201D202D203D204J102P201Q201Q202Q203Q204J101CN101CN201CN304J303J302J301CN302Q302Q307Q31

20、7Q309WH2Q316Q308Q318Q315 Q305Q319Q310Q320Q313 Q303Q306Q304Q301Q314Q311Q411Q407Q412Q408CN303Q403Q312WH1Q402D401Q401Q404Q406Q405Q409WH1D402CN301WH2J202J201IC101IC102IC201IC202IC403IC404IC402IC401(J70-1704-02) X25-6620-10 A/2X25 B/2IR REPEATERIR INCrCbYMONITOR OUTDVD INYCbCrVIDEO3 INCOMPONENT VIDEOSUB

21、WOOFERSUB WOOFERCENTERLRSURROUND BACK/BACKSURROUNDSURROUNDSURROUNDFRONTROOM BSPEAKERSPRE OUT4AOAPARAQAS2 1357 46VR-7070A/7080AX25-6620-10 (1/2)+3.3VVDD100P R90775C917VCCY C Y C Y C8C915IN1GNDIN1Y5Y7 C7 C547P100KR905C905100KR90647PC90647P75R903C90375R90447PC9040.014C9103 2VCCIN2SW25IN3SW16OUT710 1/4W

22、R916C5Y3C7100P C918+11.5V0.01C909R9080.01C9167547u25+C91210 1/4WR915+11.5VY575 6VCC3IN24SW2IN32SW1OUT+11.5V47u25 C913470u16+CXY347P75R901C90175R90247PC90218X601R6041MR6031M4213R602220GND675C6021000P12.288MHzCLRBAC60427P132C60322PRX/CXVCC867140.01C920C9190.0181GNDGND4+2.5VQ536+5V67+3.3V100PCTLB2+12VR

23、911 4.7KY7R91710KR912 200CTLA4+12V6 5V.MUTE3+2.5VC908100PC9072.2R921+5V +3.3VVID. D GND1R683470R6844708109R81 1113121114+5V+5V C672+C669C676SCDI0R804 R803 R802 R801 R800R799R8061 1/4WR623 10K+2.5V0.01R6263.3KC612224.7K4.7K20R633R632C607 22P C675 22PR610220C6081000PR601220+3.3VR810R60510KC6010.01C606

24、0.01R609100KC6050.011R809147u25 C616+2.5VR629 10KC6140.01C615 470P+C613 2.2u50R63033K+R634470R6311/4W1R8050.010.01100+2.5VR680R60822013+3.3V218 470+2.5V3622 39+5V13AU DATA1AU DATA0LR CLKS CLK M CLKVD1D GND1AU DATA3WRLR CLK N1FIL T1CMP REQ31CLK IN223029FIL T2CLK SEL3233CMPCLKCMPDAT22282227AU DA T A 2

25、RESETA GNDVAC61734C6183635DCDD38373923S CLK N1 D GND3222226 25 24VD3 S DATAN1EXTMEM2221 20ABOOTR797R795 2242R638 22 R637 22 R692 2240 4140 424114+5V+3.3V3919 4022R79822C6090.01R793 22R794 224443+2.5V1444323.3K R6113 4R796 22 R642 22 R678 2222+5V41 43R679 22 R689 22444222P0.118R624220R6272203.3K R625

26、R628220C6111000P20+2.5V19RDA1C610120.0116CSD ATA 019 1817D GND 2DA T A 3D ATA 2DA T A 1141513CP60110KR8071R614220D ATA 7DA T A 6DA T A 5D ATA 4VD2118910A071/4WCP60210K7100u10R6904701/4WR6914.7+C657321+5V+5V653.3K R612R6132206R808+2.5V1/4W1+5V10u50C67021/4W4.7C6680.1R641C6364700PC6374700PR635R6447575

27、C63522PC63422PR693100R OUTVSS6745321VDDC6220.0113213141112654VSS71098+5VC6190.1R6632201920CDT OSDTO11SDTI 1109BICKIN T 1IN T 0SDTI 3SDTI 21413121615TX8 7LRCK MCKO6 522PTVDD22A VSSDZF2CSMC CLKCDTI1918172120A VDDVREFV CODZLOUTR OUT LOUTSLA VEXTOD VDD4D VSS3 2XTIPDN441C67147P383940414243RX212CRX1RX3TST

28、P VDDP VSSLOUTR OUL R 0.134353637RX4RR63918KC631100R694+5V+5V+5VOSCILLATOROUT MONITORPLAYINDVDONLYPLAYINVIDEO2VR-716AJ901CQ601S VIDEOYDETECT DIGITALWQ901D902D901D900Q9023/CN901X0D601AUDIODECODER DIGITALCD/DVDJ601A601D605VIDEO2DVDOPTICALINPUTCOAXIALINPUTLEVELSHIFTER(ADC&DAC) CODECIC603IC901IC902IC604

29、IC601(X08-3230-10) USED VR-705-SA, VR-716AIC606IC602CAUTION:For continued safety, replace safety critical components only with manufacturers recommended parts (refer to partslist).indicates safety critical components. For continued protection against risk of fire, replace only with same type and rat

30、ingfuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts areacceptably insulated from the supply circuit) before the appliance is returned to the customer.AK-2AK-25ATAVAXAUAWVR-7070A/7080AX25-6620-10 (2/2)5.1V0VC72033P1R756 180V

31、DD1/4WR814CTLB21/4W+12V1 4.7K2 200CTLA4+12V6 5V.MUTE3+C662100u10 1+5V100u10+C6591/4WR8131+5V+2.5V+3.3VVID. D GND1+5V470 10R81 1113121114+9.9V+3.3V5C6610.014+C65410u50CCTLOUTVCC GND1 2 3R6704.7C66082P+9.9VR66522K+2.5VC656R8121/4W47u25+1+2.5V139112V OUT3V INEXT1VSSCER6645601/4W4 5+2.5V+9.9VR6711 1/4WO

32、UTINGNDC6660.1C66533P4.7KR6761KR673R67447KR672C667220R6752204700u16+9.9V10+9.9V18 2WR666R6771.5K+9.9V+12VR758 1801/4W12 13R6851+R757 180119104420180 CP604148911CP603180112V12VR7094.7K29R OUT22.7K2200PR718100KR714C7164532C6230.01131112654VSS710982610u50 C72227+1+10KC726R724100KR7288200P18KR7268200PC7

33、2415KR722R7305.6K65100KR723C72547PR7271800P10KC7192C72110u50 C71210u50R6672201210829+R7252.2K2200PC723R7212.2K4.7KR7293R716C714820P 2.2KR7123.3K5.6KR72065+5VC6212.2u50C6190.122u50C673+R6632201920CDT OIN T 11615+22A VSSDZF2CSMC CLKCDTI1918172120A VDDVREF H23 26V COMDZF1LOUT324 25R OUT3 LOUT227 282200

34、PR7104.7K10u50C711+144428R713100KC7152200PR7172.7K2C713820P2.2K R7153.3K R711R7195.6K3C70210u50 10u5031+26 282730+R7062.2KC704R7022.2KR704100KC70651800PR70810K62.2KC705R703100K2.2K1800PR70710KC70047P2 3C718100PC73722PR73910K1K1+12V12V100PC72812V47100R746+12VC727100P8C7411000PR747100812+12V3R74512VR7

35、4422047R7492.7KR73710KR74012VC742100P4765C73822P1R74810010KR750R73810K2.7K14GND ST N.C. VSS+12VC7178100P1220R743+12V12V11100P15 14C74413 12 109 8 7 6C7094700P12VR74222074C708100PC710100P +12VC707100P81R74122014.7K5 4R7513 212VR7525.6K20SWN.C.CKDATA16 17 18 19 21 22 23 24 25171630RS IN2RS FRLSLS IN2

36、FL26 27VDD28 29+12V4.7KR753R7545.6KSLA VE3839RX3P VDDP VSS31LOUT1R OUT129 30L INR IN32 330.134353637RX4RR63918KC6311/4W R6404.7C701+5V30 31C791C7032200PR705R701470PR79118KC792R792470PC74010K 10KR735 R736C73910u50+10u50+32 3318K+12VVR-705-SA+BB+12VVR-716A MODELNAME+5V+5V+B+5V+5VSWQ606D607 D606WH12090

37、03/5D614D613+3.3V AVRCN901X09-A/9-+2.5V AVRSWQ608AVR+5VD610Q609D609D608D604SPACECHANNEL(M)TYPE ONIC701IC703 (1/2)IC703 IC702IC702 (1/2)(2/2)SHIFTER LEVEL(2/2)ADC&DAC)ODEC(2/2)(1/2) IC707CENTER SRIC707MIX SW(2/2)SL FRCONFIGURATIONIC901,902FILTERIC701-703,707IC701 (1/2)D602IC705D603IC604IC609IC612 IC6

38、11IC606 IC605 IC603 IC602 IC601Q609 Q608 Q606 Q601,901,902UDZ5.6B or:D606,607D900-902 D610 D609FLMM1228XF NJU7311AMNJM4565MD: : :1SR154-400 HZU5.1(B2) UDZ5.1B or HZU5.6(B2)D2SBA20F03: : :D604 D603 D602,605 D601,608,613,614TC7WH123FU:BA033LBSG XC62EP2502MR TC74HC07AF TC74HCT7007AF:BA05T: : : :CS49326

39、3-CLRTC7WU04FU AK4586 CS493263-CLG or: : :MA142WKHZU3.9(B2) MA142WADAP202U orUDZ3.9B or 1SS300 or: :1SS301 orDAN202U or MA111: :DIGITALLINESIGNALLINEGND LINEB LINEB LINE2SC4081(R,S) or:2SB1218A(Q,R) 2SD1819A(Q,R)2SA1576A(R,S) or:DTC124EUAor2SB1375 UN5212:(X08-3230-10)IC611IC609IC612IC605IC705IC602Th

40、e DC voltage is an actual reading measured with a highimpedance type voltmeter with no signal input. The mea-surement value may vary depending on the measuringinstruments used or on the product.BD-1VR-7070A/7080A6PARTS LIST New PartsParts without Parts No. are not supplied.Les articles non mentionne

41、s dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No. New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht ge

42、liefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.Q11 ,12 TRAIT8N*5 TRANSISTORQ13 ,14 TRAIT8P*5 TRANSISTORQ31 ,32 TRAIT8N*5 TRANSISTORQ33 ,34 TRAIT8P*5 TRANSISTORQ51 ,52 TRAIT8N*5 TRANSISTORQ53 ,54 TRAIT8P*5 TRANSISTORC101-109 CC45FCH1H100D CERAMIC 10PF DC110-115 CE04LW1H100M EL

43、ECTRO 10UF 50WVC116 CK45FF1H103Z CERAMIC 0.010UF ZC117 CE04LW1H100M ELECTRO 10UF 50WVC118 CE04LW1A471M ELECTRO 470UF 10WVC119 CK45FF1H103Z CERAMIC 0.010UF ZC120 CE04LW1H100M ELECTRO 10UF 50WVC121 CE04LW1A471M ELECTRO 470UF 10WVC122 CE04KW1E330M ELECTRO 33UF 25WVC123 CE04LW1H100M ELECTRO 10UF 50WVC12

44、4 CE04LW1A471M ELECTRO 470UF 10WVC127-129 CK45FF1H103Z CERAMIC 0.010UF ZC130-132 CQ93FMG1H104J MYLAR 0.10UF JC133 CE04LW1E470M ELECTRO 47UF 25WVC134-139 CK45FF1H103Z CERAMIC 0.010UF ZC201 CE04LW1H100M ELECTRO 10UF 50WVC202 CK45FF1H103Z CERAMIC 0.010UF ZC203 CQ93FMG1H683J MYLAR 0.068UF JC205,206 CK45

45、FF1H103Z CERAMIC 0.010UF ZC207 CE04LW1A101M ELECTRO 100UF 10WVC208 CE04LW1A221M ELECTRO 220UF 10WVC209 CK45FF1H103Z CERAMIC 0.010UF ZC210 CC45FSL1H221J CERAMIC 220PF JC211-213 CC45FSL1H101J CERAMIC 100PF JC214,215 CK45FF1H103Z CERAMIC 0.010UF ZC216 CE04LW1H010M ELECTRO 1.0UF 50WVC301-310 CC45FSL1H22

46、1J CERAMIC 220PF JC311-313 CK45FB1H332K CERAMIC 3300PF KC315-317 CC45FSL1H101J CERAMIC 100PF JC401-406 CE04KW1H220M ELECTRO 22UF 50WVC407-412 CC45FSL1H221J CERAMIC 220PF JC419 CE04KW1E221M ELECTRO 220UF 25WVC420 CE04KW1E101M ELECTRO 100UF 25WVC425,426 CC45FCH1H101J CERAMIC 100PF JC427-430 CC45FCH1H1

47、00D CERAMIC 10PF DC431-436 CE04KW1E470M ELECTRO 47UF 25WVC437,438 CE04HW1E220M NP-ELEC 22UF 25WVC439,440 CE04KW1E470M ELECTRO 47UF 25WVC441,442 CE04KW1A101M ELECTRO 100UF 10WVC443-446 CE04KW1H220M ELECTRO 22UF 50WVC447 CE04LW1H100M ELECTRO 10UF 50WVC448 CE04KW2A3R3M ELECTRO 3.3UF 100WVC449,450 CE04K

48、W1H220M ELECTRO 22UF 50WVC451 CE04KW1E221M ELECTRO 220UF 25WVC452 CE04KW1H220M ELECTRO 22UF 50WVC453,454 CC45FSL1H221J CERAMIC 220PF JC457 CQ93FMG1H392J MYLAR 3900PF J601 1C A01-3894-01 METALLIC CABINET602 1C A09-1274-08 BATTERY COVER K7P7602 1C A09-1275-08 BATTERY COVER K8P8604 2C A21-3983-12 DRESS

49、ING PANEL605 2D A22-1874-01 SUB PANEL ASSY606 2C A60-2336-02 PANEL607 1C A70-1619-05 REMOTE CONTROLLER ASSY K8P8607 1C A70-1620-05 REMOTE CONTROLLER ASSY K7P7B12-0443-04 INDICATOR- B60-5341-00 INSTRUCTION MANUAL K8P8- B60-5342-00 INSTRUCTION MANUAL P8- B60-5343-00 INSTRUCTION MANUAL K7P7- B60-5344-00 INSTRUCTION MANUAL P7- B60-5421-00 INSTRUCTION MANUAL611 3A B07-2617-11 ESCUTCHEON+KNOB(#633)612 2D B07-2607-03 ESCUTCHEON613 2C B07-2609-03 ESCUTCHEON614 2D B07-2620-