Kenwood-RXDM-505-USBB-Service-Manual电路原理图.pdf

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1、This product uses Lead Free solder.This product complies with the RoHS directive for the European market.COMPACT Hi-Fi COMPONENT SYSTEMRXD-M505USB-B/M505USB-SLS-M505-B/M505-SSERVICE MANUAL 2007-10 PRINTED IN JA PANB53-4023-00 (N/J) 122USB jack (E58-0096-08)CD door(A29-1280-08) : S(A29-1284-08) : BCa

2、ssette door(A53-2490-08) : S(A53-2492-08) : BPhones jack (E11-1012-08)Front cabinet(A60-2529-08) : S(A60-2532-08) : BVolume knob(K29-8628-08) : S(K29-8643-08) : BDANGER:Please do not look at the laser beam directly during re pair or operation check.(M-505USB)S : SilverB : Black2RXD-M505USB/LS-M505AC

3、CESSORIES / CAUTIONSAccessoriesFM ANT Wire (1)(T90-0925-08)AM loop antenna (1)(T90-0926-08)Remote control unit (1)RC-F0320E(A70-1727-08)Batteries (R6/AA) (2)()CautionsResetting the MicrocomputerThe microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power co

4、rd is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition.When the power is on and TUNER input is selected, press and hold down the ( stop) button on t

5、he unit for more than 2 seconds.Unplug the AC cord and plug it back in if “INIT.OK” is appears. Please note that resetting the microcomputer will clear the contents of the memory and return the unit to the state it was in when it left the factory.SYSTEM vs COLORSYSTEM RECEIVER SPEAKER COLORM-505USB-

6、B RXD-M505USB-B LS-M505-B BLACKM-505USB-S RXD-M505USB-S LS-M505-S SILVERThe marking of products using lasersCLASS 1 LASER PRODUCTLASER KLASSE 1APPAREIL A LASER DE CLASSE 1LUOKAN 1 LASERLAITEKLASS 1 LASERAPPARATThe marking this product has been classifi ed as Class 1. It means that there is no danger

7、 of hazardous radiation outside the product.Location: Bottom* Refer to parts list on page 20.3RXD-M505USB/LS-M505EXTERNAL VIEWAUX INFM ANT.757 AM ANT.RLLSPEAKERIMPEDANCE47RLRRCA jack(E63-1426-08)Speaker terminal(E70-1034-08)Rubber foot(J02-1590-08)AC Cord*(E30-)Rear cabinet(A80-4576-08) : S(A80-4577

8、-08) : BTuner module(W02-4673-08)4RXD-M505USB/LS-M505ADJUSTMENTNo ITEMINPUTSETTINGOUTPUTSETTINGRECEIVERSETTING ALIGNMENT POINT ALIGNMENT SETTING FIG.Cassette deck1Demagnetizationand cleaning-Power: OFFDemagnetizationand cleaningHeads, capstan andpinch rollerDemagnetize heads with the head eraser (De

9、magnetizer). Cleanheads capstan and pinch rollerusing a cotton swab slightlydamped with alcohol2 Azimuth of HeadsMTT-114:10kHz,-10dBConnect the oscilloscope and VOMto PHONE jack.PLAYBACK Screw fi xing headsAdjust the output to maximum andturn the azimuth adjusting screwfor Lissajours waveform patter

10、n ofthe oscilloscope to become closeto a 45-degrees straight line.3 Tape SpeedMTT-1113kHzConnect the oscilloscope and VOMto PHONE jack.PLAYBACKPotentiometer inmotorAdjust the tape speed so that 3kHzis obtained at the center of tape.4 Bias Frequency Normal tapeConnect the frequencycounter across C202

11、RECORD L203The frequency counter shows85kHz+-0.5kHz5RXD-M505USB/LS-M505EDCBA1234567SW515DISPLAYUSBLED507IC502SW501 SW502SW504SW503 Q502Q503CN1CN502LED502LED501SW712SW514SW518SW509SW517SW508SW512SW516SW513SW506SW505SW507SW511LED503LED504LED505LED506LCD501Q501D508D509IC501D503D502J542C507J534C508J509J

12、510 J511J517C518 J508VR501C503J519J523J522J521J518C520J520J524J525J526J527J528J529J530J531L501J507J515J516J505J504J532J533J535J538J536J537STANDBYTUNER/BANDCD/USBTAPE MODEAUXUSB O.T.ETAPE RECDEMOOPENALBUM DOWNALBUM UPEQX.BASSSEARCH -SEARCH +RPLAY/PAUSEFPLAY/PAUSESTOPR516R512J512J513R514R504GOIR503J54

13、1J50212 1J503R502R501J506J514J545R515R508R5061414SENSORR538R520R519R507R518R517R509R511R510BCEBCER513C521C519C502C501C532C505C506C512C511C510C516C517C522C504C530C513C509C515 C514116173813233484964BEPC BOARDRefer to the schematic diagram for the values of resistors and capacitors.6RXD-M505USB/LS-M505

14、F G H I J1234567PC BOARDD2D3D1U1CN4CD (SIDE A)U2CN6U7U8U3U11U6D4D5Q3CN7CN11U9Q4Q17 Q21Q20CN13CN2CN12CN3Q9Q7Q8Q6Q5L7R5R14L21L4L2L3L5 L6L14EC22EC4L22L20L8L19AL16TP13TP12TP14TP11TP8TP5TP7TP9TP10TP6F1L13EC20BC51EC2EC3EC12EC1EC11EC18XT1EC7EC6EC19C19 C15 C18BC29 BC41C14 C10 R23C17 C11 R26 C12 R25 R21C9R22

15、C7BC11R24C13C8BC42R56 R55BC50EC5EC17EC14EC16BC48R58 C44R76 R77R7R67 R70R8R84R81C64 R79R9R78BC33EC8EC10EC27 EC29BC2 C50 C49C47R75 C48BC53C16R93 R95 R96 R83 R82 R80BC14EC25EC13EC23EC31EC21BC40R1R57 C43 R60 R59R54C42 R61 R62BC8BC49R53 R52R28EC15R2BC44R4R44R45BC46BC39BC45BC20R18 R19BC43R49 R50R41 C40 R4

16、6 R43R72R71R74 R73R40BC37BC13BC9R3R17BC19C37R42C38BC18BC17BC10R68C46R65R66C65C63BC34C24C23C22C21C20BC24R63R20BC22BC21BC25BC6BC23BC1BC31BC30BC27R37C36 R35C35 R34C34 R33C33R32C45 BC28R64R31C32C30C28C26BC26C31C29C27C25R30BC7R29BC35C41R51BC36BC32BC38C6C5R11R10R12R13BC47R48R47R6 BC12BC3BC5BC4R16 R15BC161

17、16113161415 14131428 1512550 261545510810916216321612754 2812448251 48 5GOI14GIOBEBEBEBEBCEBCEBCEBCEBCEBER69Refer to the schematic diagram for the values of resistors and capacitors.7RXD-M505USB/LS-M505ONMLK1234567PC BOARDRefer to the schematic diagram for the values of resistors and capacitors.CD (

18、SIDE B)8RXD-M505USB/LS-M505P Q R S T1234567PC BOARDCN402Q412CN404CN401Q401CN406IC402ZD410D403D404D405D406CN403CN103JK302CN302AD413ZD406D301JK400IC301Q430Q431Q418Q420D412IC401D107D108Q405Q406Q419Q303Q403Q404Q302IC403Q425Q301Q426Q428Q427Q410Q414D410D411Q415D408D401D402Q411C419L414L413C464L412C367C368C

19、3013511111021C30R490C327C3B31ERC450C445L403C436C437C429 C465L409191182L404L405L407C444C463C338J428J429C431C441L401L402J427J406C418R365C340R366J435C489C488C401C402C409R420J431J321C326 C325C440C328C320R409R421R410L436R353J302 J303 J304 J305J430J40415J405J403J424J410R464J426J407 J425R462J318EBCJ411J432

20、J417R406J416J433R314R372R330 R331J301C470MAINPHONE AUXR498R471R470R473R472R476R479C424R496R440R459C45RR35R35R359R360R361R363R362R475R369R370R367R340R371R491R310R463R405R401C405R407R403C403R402R404C404L408R460R461C438C439C420R483R484C427R469L210L211J105R344R301C334C333J104R474R455R456R477R478C451R434

21、R429C453R424R423R425R422C480R454R458R480C462C443R468R481C448C423R437R439C452R441C449R482C479C477C315C311C310C316C312C321C323C322C324R312R315R316R368R341C460R445R448R499C442R494R495R418C412J434C413R419C425C426R408C406L410R485R503R486R411C417R413R412R414C416R417R415R489R497C421C422C319C307R357R302R343

22、C308C309C317C318C190R282R283C191R280R281L209L208L207L206J45011428 1514851485BEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBELR9RXD-M505USB/LS-M505YXWVU1234567Refer to the schematic diagram for the values of resistors and capacitors.CN202CN101Q104CN106Q102CN305CN302CN102 D106CN105D104D202CN402IC404IC201ZD401

23、ZD402Q402Q413Q416Q417ZD412D407Q412CN405D105Q106ZD407D415IC101IC102Q214Q220D101Q101Q103IC403Q427Q204Q201Q206Q205Q219Q217Q222Q221Q218Q216Q202Q203Q207Q215Q213Q209Q212Q210Q232Q231 Q230Q211IC405 Q408Q407C217J210C206R237C221L201C218 C207C208R238R186C109R187C108C107C112C304C305J313C140C306C367C302J106J107J

24、108J109J110J112J113J125 J123J119J118J325C103R222J205J206C245C240C244C228 C222C209J122C341J232J230J314J310J309J308J306C339R313C303C331R219R270C254C255C247C246J207J208R210J203C243C2391IGO714 8C227C211J323C457C458C415 C414J423J421J422C400CBECBEBEBEBER416R428C410R426R427R452R453C407R492R438J212R211C235C

25、202J21171R227R235J204L202J121J116J124J115J114X101R354J324BCEJ213L101J302R200J303 J304 J305R228R248 R246J231J202C446J315J209R223R220C205R209C204J329J420J4041011531125114110113J405J403Q108Q107D103D102Q105R196R487R433R431C455C454C210R216R214R215R218R213R212C259C288FB202C213C226R226C215R229R243R241C233R

26、221R251R257C261R206C225C257R203R261C250 C216R230C214FB204C258R240R244C238R242C234C244AR264R258R259R333R355R356R35960R457R344R301R128R127R148R141R164R173R165R175R166R176R167R177R185R178R169R104R117R103R118R116R110R115R109R114R108R113R107R139R155R135R153C106C105J117J101J201R162R172R163R195R204R202R201

27、R225R236C224C223FB201C281C280C283C282L205C235C237C241R247R252R245R253R233R255R239R231C249R260R224C248R249R263R358R454R430R436R435C423R437C411R493R266R267R265R268R262C270R269R488C110R197R198R199R205R179R180R234R250R254R232R256FB203L204C236C242R349R352C363R332R350R351C364C260C111R482C315C311C310R125R1

28、26R142R140R121R129R122R130R131R123C104J103R147R348R346C365R347R345C366R192R189R188R184R181R183R182R146R145R101R120R102R119R111R105R106R112R134C101R150R138R151R137R136R152R154R124R159R158R156R171R170R161R174R160R149R193R194R191J222J218J220J102J120111 122223333444148545851485BEEEBBCCBEBEBEBEBEBEBEBEBE

29、BEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBEBE10RXD-M505USB/LS-M505Z AA AB AC AD1234567Q902D917ZD901D902D904D903D901ICP900D907CN901D905D906D908D913D915D916D914D911D909D910D912R902R903R901C920RL901EBCBLUE AC1 AC2L901C923C925C918 C913C915C916C914C911C909C910C912C922F903C921F902BLKRED-ARED-BORG-BF904F901ORG-AWHT-AWHT-BJ2J1110C917TR901BROWNPOWERRefer to the schematic diagram for the values of resistors and capacitors.PC BOARD