Kenwood-KRFV7050D-avr-sm 维修电路原理图.pdf
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1、70%AUDIO VIDEO SURROUND RECEIVER 2001-2/B51-5702-00 (K/K) 2148A SPEAKERS BSTANDBYPOWERMULTI CONTROLLISTEN MODESOUNDSOURCE DIRECTAUTO/CINEMA EQBANDMEMORYINPUT SELECTORVOLUME CONTROLUPDOWNPROLOGIC3 STEREOCS5.1DOLBY DIGITALDTSINPUT MODESET UPS VIDEOVL AUDIO RAV AUXDIMMERMONITORPHONESON/STANDBYONOFFIllu
2、stration is KRF-V7050D(M).* Refer to parts list on page 35. KRF-V5050D/V5050DE/V5050D-S/V5550D-S/KRF-V6050D/V6050D-S/V7050D/V7050D-S/KRF-X9050D/X9050D-SSERVICE MANUALGREENORANGEGRAYSURROUND SPEAKERSFRONT SPEAKERSCENTER SPEAKERBLUEFRONT SPEAKERS(8 16 )REDDVDVIDEO 1VIDEO 2VIDEO 3AC OUTLETS50/60HzAC110
3、-120V/220-240VSWITCHED TOTAL 90W MAX.CD/DVDOPTICALVIDEO3OPTICALDIGITAL INVIDEO 2COAXIALCENTERRALCLRLRBGNDPLAY INPLAY INPLAY INVIDEO 1VIDEO 2VIDEO 3SUB WOOFER PRE OUTREC OUTPLAY INMONITORREC OUTPLAY INREC OUTMD / TAPECD / DVDPHONOAUDIOPLAY INPLAY INPLAY INREC OUTPLAY INMONITOROUTS VIDEOVIDEO 1DVDRLSY
4、STEMCONTROLVIDEO 2 INVIDEO 1 INVIDEO 3 INCD/DVDDVDMONITOR OUTVIDEO 1OUTGNDANTENNAAMDVD / 6CH. INPUTSUBWOOFERFRONTSURROUND75 sAM 10kHzFM 100kHz50 sAM 9kHzFM 50kHzDE-EMPHASISCHANNEL SPACE(8 16 )(8 16 )(8 16 )FM75 AC 220-240VAC 110-120VKnob *(K29-)Knob(BUTTON) *(K27-)Front glass *(B10-)Knob *(K29-)Pane
5、l *(A60-)Phone jack(E11-0272-05)Knob *(K29-)Knob *(K29-)Knob *(K29-)Knob *(K29-)Cylindrical receptacle(E56-0033-05)Pin jack(E63-1172-05)Pin jack(E63-0127-05)Pin jack(E63-1139-05)Metallic cabinet *(A01-)Pin jack x2(E63-1143-05)Screw terminal board *(E70-)Pin jack (E63-1146-05)Pin jack(E63-1144-05)Loc
6、k terminal board(E70-0128-05)AC power cord *(E30-)Miniature phone jack(E11-0293-05)AC outlet *(E03-)AC power cord bushing(J42-0083-05)Cylindrical receptacle x2(E56-0011-05)Optical receiving module(W02-2802-05)Pin jack(E63-1080-05)Slide switch(S62-0001-05)Slide switch(S62-0034-05)RadioFans.CN 收音机爱 好者
7、资料库FM indoor antenna (1)(T90-0877-05)AM loop antenna (1)(T90-0852-05)Remote control unit (1)*AC plug adaptor (1) (E03-0115-05)* Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.)Batteries (R6/AA)KRF-V5050D/V5550D/V6050D/V7050
8、D/X9050D2CONTENTS / ACCESSORIESCONTENTS / ACCESSORIES . 2WIRING DIAGRAM.3PC BOARD . 9SCHEMATIC DIAGRAM . 15EXPLODED VIEW .34PARTS LIST.35SPECIFICATIONS .48ContentsAccessoriesResetting the MicrocomputerThe microcomputer may malfunction (unit cannot be operated,or shows an erroneous display) if the po
9、wer cord is unplugged while the power is ON, or due to some other external factors. If this happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition.With the power cord plugged in, turn the POWER key OFF.Then, while holding down the ON
10、/STANDBY key, pressPOWER key. Please note that resetting the microcomputer will clear the contentsof the memory and returns the unit to the state it was in when it leftMODELDestinationsRemote controllerParts numberModel nameBattery coverKRF-V5050DYA70-1468-15RC-R0511A09-1178-08KRF-V5050D-SMIXA70-146
11、8-15RC-R0511A09-1178-08KRF-V5050DETA70-1469-05RC-R0512A09-1178-08KRF-V5050DEE3A70-1469-05RC-R0512A09-1178-08KRF-V5050D-SE2T2A70-1469-05RC-R0512A09-1178-08KRF-V5550D-SMYA70-1507-05RC-R0617A09-1178-08KRF-V6050DYA70-1466-15RC-R0615A09-1178-08KRF-V6050D-SMIXA70-1466-15RC-R0615A09-1178-08KRF-V6050DEA70-1
12、467-05RC-R0616A09-1178-08KRF-V7050DYA70-1464-15RC-R0613A09-1178-08KRF-V7050D-SMIXA70-1464-15RC-R0613A09-1178-08KRF-V7050DETA70-1465-05RC-R0614A09-1178-08KRF-X9050DYA70-1480-05RC-R0714A09-1215-08KRF-X9050D-SMIXA70-1480-05RC-R0714A09-1215-08KRF-X9050DETA70-1481-05RC-R0715A09-1215-08Mdel name vs remote
13、 controllerCautionsRadioFans.CN 收音机爱 好者资料库KRF-V5050D/V5550D/V6050D/V7050D/X9050D3WIRING DIAGRAMJ4SPEAKER ACchLchRchLchSRchSLchSURROUNDRchSPEAKER BJ5SLchSRchSURROUNDJ9J6SLchSWchSRchSURROUNDSWchJ7AC POWER CORDCN2MD/TAPEPLAYRECMD/TAPECDPHONOJ1VIDEO1INVIDEO1OUTPLAYMONITORMONITORRECJ2INVIDEO2J10INVIDEO3J
14、3J200SYNCCONTROLSYSTEMVIDEO3 INVIDEO1 INMONITOR A OUTVIDEO1 OUTVIDEO2 INCOMPOSITEDVD INVIDEOJ201J202MONITOR B OUTJ203J204VIDEO1 INDVD INVIDEO1 OUTVIDEO2 INMONITOR A OUTCN203CN7E3E4TRANSFORMERWH4CN205CN6CN4E2E1WH1WH2WH3SWchCchINPUTRSchDVD6chLSchRchLchJ2COAX. INPUTVIDEO 2DVDJ1VIDEO 3OPT. INPUTA2CD/DVD
15、A1OPT. OUTPUTA3CN1CN5CN202CN3CN5CN2CN100SURR. LSUBWOOFERCENTERSURR. RPRE OUT6chFRONT RFRONT LJ100CN204CN1CN201CN1OUTRECPLAY INDVDMONITOROUTJ1VIDEO3PLAY INVIDEO1VIDEO2PLAY INPLAYINJ2Cr OUTY OUTCb OUTJ12VIDEO3CbCrDVDVIDEO3DVDYVIDEO3DVDJ11E100WH3E200AUX SVID.J3AUX RAUX COMP.AUX LJ2WH4CN206CN3GNDAMFM75E
16、3E2WH2HEADPHONEJ1CN101CN100J8PLAYINVIDEO1OUTRECPLAY INJ404DVDOUTMONITORJ403CN401F1CN2WH1VIDEO3PLAY INOUTVIDEO2PLAY INPLAYINVIDEO1J402RECOUTDVDPLAY INJ401MONITORVIDEO2INDVDINF2J8WH1WH5S1CN1F3CN3WH100WH6KRF-X9050D-S (X07-329X-XX)KRF-X9050D (X07-329X-XX)KRF-V7050D-S (X07-3300-XX)KRF-V7050D (X07-330X-XX
17、)KRF-V6050D (X07-330X-XX)KRF-V6050D-S (X07-3300-XX)KRF-V5050D (X07-330X-XX)KRF-V5050D-S (X07-331X-XX)KRF-V5050DE (X07-3312-71)KRF-V5550D-S (X07-333X-XX)KRF-V5050D (X08-3060-11)KRF-V5050DE (X08-3060-11)KRF-V5050D-S (X08-3060-11)KRF-V6050D (X08-3060-11)KRF-V6050D-S (X08-3060-11)KRF-V7050D (X08-3060-12
18、)KRF-V7050D-S (X08-3060-12)KRF-V5550D-S (X08-3060-10)KRF-X9050D (X08-3060-14)KRF-X9050D-S (X08-3060-14)KRF-X9050D-S (X14-7260-XX)KRF-X9050D (X14-726X-XX)KRF-V5550D-S (X14-725X-XX)KRF-V7050D-S (X14-7260-XX)KRF-V7050D (X14-726X-XX)KRF-V6050D-S (X14-7250-XX)KRF-V6050D (X14-725X-XX)KRF-V5050D-S (X14-725
19、X-XX)KRF-V5050DE (X14-7252-71)KRF-V5050D (X14-7XXX-XX)KRF-X9050D-S (X35-2252-71)KRF-X9050D (X35-2252-71)121911191171711 2213311151511122311231292911291912112111191911151517171131331151115WWF1T111931F23115F3T3.15A L 250V240V120V131221: AC240V 50Hz: AC230V 50Hz(X)(T,E): AC110-120V/220-240V50/60Hz(Y,M,
20、I)CN3CN2MALASIAGENERAL MARKETMI0-21COUNTRYDESTINATIONABB.UNIT No.EUROPEE2-71AUSTRALIAX0-51U.K.T0-71COUNTRYABB.PX2-91YDESTINATIONUNIT No.ABB.COUNTRYAUSTRALIAMALASIAGENERAL MARKETXMI0-710-21UNIT No.DESTINATIONUNIT No.DESTINATIONCOUNTRYYETABB.2-910-51U.K.EUROPEPX2-71UNIT No.EUROPECOUNTRYDESTINATIONPXYE
21、ABB.2-922-72UNIT No.DESTINATIONCOUNTRYABB.0-720-22AUSTRALIAGENERAL MARKETMALASIAXIM0-512-71UNIT No.DESTINATIONCOUNTRYABB.2-91EUROPEPXU.K.TEY2-71UNIT No.DESTINATIONCOUNTRYEUROPEABB.E20-510-21U.K.T20-71AUSTRALIAXGENERAL MARKETMALASIAMIUNIT No.COUNTRYDESTINATIONEUROPEABB.E32-71UNIT No.COUNTRYDESTINATIO
22、NABB.0-21GENERAL MARKETMPX2-91YUNITDESTINATION0-11No.COUNTRYABB.PXYEUROPEE2T2U.K.0-11No.UNITEUROPEE3DESTINATIONCOUNTRYABB.COUNTRYDESTINATIONEUROPEEABB.UNITNo.U.K.TMGENERAL MARKETXAUSTRALIAIMALAYSIA0-11DESTINATIONCOUNTRYUNITABB.No.PXYEEUROPE0-11COUNTRYDESTINATION0-11ABB.No.UNITGENERAL MARKETAUSTRALIA
23、MALAYSIAMXIDESTINATIONCOUNTRY0-12ABB.No.UNITPXYEUROPEEU.K.TCOUNTRYDESTINATIONNo.ABB.0-12UNITGENERAL MARKETAUSTRALIAMALAYSIAMXICOUNTRYDESTINATIONUNITABB.No.0-10MGENERAL MARKETCOUNTRYDESTINATIONUNIT0-14ABB.No.PXEUROPEU.K.TEYDESTINATIONCOUNTRY0-14ABB.No.UNITIXMGENERAL MARKETAUSTRALIAMALAYSIAPXYMALAYSIA
24、AUSTRALIAGENERAL MARKETCOUNTRYDESTINATIONU.K.EUROPEPXDESTINATIONCOUNTRYGENERAL MARKETDESTINATIONCOUNTRYMALAYSIAAUSTRALIAGENERAL MARKETDESTINATIONCOUNTRYU.K.EUROPEPXCOUNTRYDESTINATIONE2-92No.ABB.IMX0-22UNITTABB.YNo.UNITUNITABB.M0-23No.X0-21IABB.MNo.UNITUNITTE2-91ABB.YNo.MALAYSIAAUSTRALIAGENERAL MARKE
25、TDESTINATIONCOUNTRYEUROPEPXCOUNTRYDESTINATIONMALAYSIAGENERAL MARKETU.K.EUROPEDESTINATIONCOUNTRYCOUNTRYDESTINATIONEUROPEU.K.EUROPEPXCOUNTRYDESTINATIONX0-22IUNITABB.MNo.Y2-91E2-72ABB.No.UNITT2E2I0-21ABB.MNo.UNITE3ABB.UNITNo.TABB.No.EY362-90UNIT2-712-71252-710-722-710-712-720-72EEUROPEMALAYSIAAUSTRALIA
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