Kenwood-DP3090-cd-sm 维修电路原理图.pdf

COMPACT DISC PLAYERDP-3080Mk/3090SERVICE MANUAL 1997-8/B51-5349-00 (K/K) 2172In compliance with Federal Regulations, following are reproductionsof labels on, or inside the product relating to laser product safety.KENWOOD-Corp. certifies this equipment conforms to DHHSRegulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.1-ON STANDBYP.MODECHECKCLEAREDITTIMEDISPLAYREPEATPEAKSEARCH234567890DISPLAY7641STOPPLAY/PAUSE+10RANDOMPHONES0Knob(k29-6469-08)Phone jack(E11-0339-08)LROUTPUTDIGITALOUTPUTSYSTEM CONTROLSL16 XS 8OPTICALKENWOOD badge(B43-0302-04)Front glass(B10-2403-08)Dressing panel(A21-3603-08)Knob(k29-6815-08)Metallic cabinet(A01-3356-08)Power cord bushing(J42-0200-08)Phono jack(E63-0188-08)Slide switch(S62-0069-08)AC power cord *(E30-)Miniature phone jack(E11-0333-08)Optic receving module(W02-2620-08)Knob(K29-6471-08)Escutcheon(B07-2388-08)Panel *(A60-)Illust is DP-3080Mk.* Refer to parts list on page 14.DP-3080Mk2(k) COVER( 98.4.26 2:56 PM yW 2RadioFans.CN 收音机爱 好者资料库DP-3080Mk/30902CONTENTS / ACCESSORIES / CAUTIONSDISASSEMBLY FOR REPAIRBeware of condensationWhen water vapor comes into contact with the surface of coldmaterial, water drops are produced.If condensation occurs, correct operation may not be possible, orthe unit may not function correctly.This is not a malfunction, however, the unit should be dried.To do this, turn the ON/STANDBY switch ON and leave the unitas it is for several hours.AccessoriesContentsAudio cord.(1)(E30-2841-08)AC plug adaptor.(1)(E40-9981-08) M type onlyRemote control unit .(1)(A70-1181-08) : RC-P03050Battery cover (A09-0356-08)Batteries (R6/AA).(2)CONTENTS / ACCESSORIES / CAUTIONS. 2DISASSEMBLY FOR REPAIR . 2CIRCUIT DESCRIPTION . 3ADJUSTMENT. 4PC BOARD . 5SCHEMATIC DIAGRAM . 7EXPLODED VIEW . 12PARTS LIST.14SPECIFICATIONS .17REMOTE CONTROL UNITRC-P0505 System control cord.(1)(E30-2629-05)Cautions1234567891011121314151617181920TRACKno?d?sc1Be especially careful in the following conditions:When the unit is brought from a cold place to a warm place, andthere is a large temperature difference.When a heater starts operating.When the unit is brought from an air-conditioned place to a placeof high temperature with high humidity.When there is a large difference between the internal temperatureof the unit and the ambient temperature, or in conditions wherecondensation occurs easily.Note related to transportation and movementBefore transporting or moving this unit, carry out the followingoperations.1. Turn the power ON but do not load a disc.2. Verify that the display shown appears. 3. Wait a few seconds and set the unit to STANDBY mode.How to remove the CD tray.# Remove the CD mechanism from unit before this step.1. Remove the 2 screws (1), then remove the clamperfram.2. Turn the gear (2) under the tray, then remove the trayon the position A (3).3. Remove the guide frame (4), then remove the collar ofthe leaf switch in the left direction (5).4. While raising the click on the left-rear side of the tray (6),pull out the tray (7).1123647CP401CP2015position ADP-3080Mk2(k) COVER( 98.4.24 2:42 PM yW 3RadioFans.CN 收音机爱 好者资料库DP-3080Mk/30903CIRCUIT DESCRIPTIONPin No.Pin nameI/ODescription1GFSINOT USED2RMCIREMOCON INPUT PRT3-5INOT USED6MUTEODIGITAL MUTE (ON: H)7MLENOTC9423F LATCH CONTROL8MCKOTC9423F CLOCK CONTROL9SENSISENSE INPUT FROM CXD250710MDTOTC9423F DATA CONTROL11SQCKOCLOCK TO READ Q_DATA12SUBQIQ_DATA INPUT PORT13ONOT USED14-17KR0-KR3IKEY INPUT PORT18OPEN_MOOPEN MOTOR (ACTIVE L)19CLOSE_MOCLOSE MOTOR (ACTIVE L)20MONOSPINDLE MOTOR ON H21ONOT USED22DATAODATA OUT TO CXD250723XLTOLATCH OUT TO CXD250724CLKOCLOCK OUT TO CXD250725FOKIFOCUS OK INPUT PORT26LDONOLASER OUTPUT (ON: L)27A_MUTEOANALOGUE MUTE(ON: H)28XRSTOIC RESET PORT29AD_INIA/D CONVERT INPUT PORT30RESET(RESET)31XI(XTAL1)32XO(XTAL0)33Vss(GND)34-46ONOT USED47-57S11-S1OFL SEGMENT PORT58-61ONOT USED62-70G9-G1OFL DIGIT PORT71VfdpFL DRIVER POWER (-26V)72Vdd(+5V)73NCCONNECTED TO Vdd74FED_SWILIMIT SWITCH (ON: L)75MODE_SWI8/16BIT (L: 8BIT , H: 16BIT)76S_DATAI/OSYSTEM SERIAL DATA77S_BUSYI/OSYSTEM SERIAL BUSY78SCCRISCOR FROM CXD250779OP_SWIOPEN SWITCH (ON: L)80CL_SWICLOSE SWITCH (ON: L)1. Microprocessor ; (MAIN unit ; IC601)1-1 Pin descriptionDP-3080Mk2(k) COVER( 98.4.24 2:42 PM yW 7DP-3080Mk/30904ADJUSTMENTNo.123FOCUSOFFSETTRACKINGBALANCETRACKINGGAINTEST DISCTYPE 4Test disctype4 Applysignal of1.2kHz50mVrms toTP301 pin5-6.TEST DISCTYPE 4CONNECT ANOSCILLOSCOPEto TP301CH1 : RF(1)CONNECT ANOSCILLOSCOPEto TP301CH1 : TE1(5)CH2 : VC(4)Connect a LPF toTP301 pin 5-6 towhich you connectan oscilloscope orAC voltmeters.STOPPLAYSHORTCIRCUITTP2 WITH TP5AFTER THEADJUSTMENTREMOVESHORTWIREPLAYVR301FE OFFSETVR302TE BALANCEVR303TE GAINDC=0VSYMMETRYBETWEENUPPER ANDLOWERTwo VTVMsshould read thesome value.(e)ITEMINPUTSETTINGOUTPUTSETTINGPLAYERSETTINGALIGNMENTPOINTALIGN FORFIG.1. WITH PRESSING PLAY/PAUSE ( 66 ) TURN THE POWER ON TO ENTER THE TEST MODE.2. SET THE TEST DISC TO DISC NO SONY YEDS18. (TYPE4)(e)Tracking gainNote:Type 4 disc : SONY YEDS-18 Test Disc or equivalent.LPF: Around 47 k+ 390 pF or so.GNDTP3011.2 kHz50 mVrms+_L.P.F.+L.P.F.VTVMVTVM1234567DP-3080Mk2(k) COVER( 98.4.24 2:42 PM yW 8ACEGIBDFHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)56DP-3080Mk2(K) PCB/SD( 98.4.24 2:37 PM y W 2ABDFHJCEGI2135746-29.3V-25.9V-25.9V-25.9V-25.9V-25.9V-25.9V4.8V4.3V0V0V0V4.8V0V4.7V0.2V4.7V4.7V0V0V0V2.0V4.7V4.7V0.8V2.3V2.3V4.7V2.1V0V2.3V2.3V2.1V4.5V0V-0.6V2.4V2.5V-11.9V4.8V2.3V3.4V4.1V2.0V3.4V0.6V4.7V2.2V2.3V3.9V3.4V3.6V3.6V2.3V4.7V7.3V4.8V3.7V3.6V3.4V3.9V2.3V8.0V4.5V0.7V1.5V2.0V2.2V3.0V2.2V3.2V0.1V2.2V2.2V0.7V2.2V2.4V2.2V2.3V2.1V2.2V2.2V0V4.5V0V4.7V4.7V4.7V2.4V2.2V2.2V2.2V2.2V2.2V2.2V2.2V2.2V2.2V2.2V-0.6V2.2V0.6V2.2V4.5V2.2V2.2V2.2V2.2V2.4V8.0V7.3V2.3V2.2V2.4V0V2.3V2.2V4.8V4.7V2.1V2.3V2.3V2.2V0V0.2V4.7V0V4.5V4.7V4.7V4.7V4.7V12.2VIC401IC501IC201MECHA. ASSYTRAVERSE UNIT : D40-1500PICKUP ASSY:T25-0050-05IC3010V12.2V-B+B+5V+12V+12V+12V+12V+8V+8V-12V-12V-12V-12V-12V-30V-30V-30VAVDD+5V+5VVDDVDDVDDVDDVDDAVDDVDD+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+8V+5V+8V+8V+8V+5V+5V+5V+5V+5V+5V+5V+5VR506330R618 1010KR659R317 68KR319 68K561110FE+PDPD2PD2PD1FEGND+5V+5VE20252621LDGND5C402 0.01+-18C4011000P231-+VEE44706465450.01C5120.022C5056.8KR30347KR617470R6100.01C40382KR40547768VCCR40119R40382KR402 82KSIGNAL LINEGND LINE+B LINE-B LINER40482KVR301VR30110K20KR32420KR325VR303VR30210KR208+C322100u102625545557C5081000P470R519+C325100u160.01C311150KR51410KR504C504100K470R51020WDCKASYE2221PCMDBCKLACKR5091819R5011500P3.3KR5033.3KR5050.047C503BIASASYIAVDDRFAVSSCLTVPCOFILIVSSLOCKTESTFILO11671098131412151617ASYOR502 1MC502 0.01MDPMDSFOKMONXLON6362SPOD64143252425470GTOPXUGF26VDDXFCK2827GFSRFCK3031XROFC2PO2932MNT1MNTO343538373639XTSLFSTTC4MDOUTXTAIXTAO414042434446454750.01C506R50823R40610K10KR407124352SEIN545523245457XLTO48495150XRSTSENSMUTEDATA960.01C507SBSOSQCKSOSOEXCKWFCKSCORVSSEMPH111233MNT3SPOBSPOA60SPOC61VDD5857CLKO59DATA55CNIN5653CLOKXLATGNDOP S/WCL S/WT MOGNDSP+SL-SL+GNDS S/WSP-FVC+5VPD2LDPD1PD2PD1GNDGNDPDFE+TE+TE-FE-SP-SP+SL-SL+GNDS S/WFE-TE-TE+PD2VCSP-SP+SL-SL+GNDS S/W+5VRMCGND0.12C50180798079R318 68KR316 68K59212010KR3281221R209150K3.3R5113.9R513R512 10059+C511330u1010uHL2014523622202117181911326541234515161213149101178470PC61110+C61033Ou0.022C6092625R207 4.7K4.7KR2060.033C20577762021194 G5 G6 G2223241 G2 G3 G252627FF2829+C2084.7u5010KR211C2011000P1MR201220PC2020.047C203240KR311150KR3100.01C310+C308 10u50C309 1000PR307 100KR308 22KR306 390KC306 0.01C313 0.033+C318100u10R32110C314 0.01C315 2200P0.01C316R313 1.5KR314 12K1KR31568PC3176543211VC23+5VE45PD2PD16PD28F7PD210LD1112GNDPD9GND1314FE+TE+15TE-16FE-22201819161714152112101113879220KR3121MR32082KR3220.022C3194.7KR3269.1KR323100R327VR30333K6543211RF23FE1FE245VCTE26TE17SSR329 100K47KR330VR302100KC3240.01R332330K100KR333C3230.047C321 47PR331 47KC320 0.1256KR334150PC307C305 0.039+C304 10u50110KR202R203110KR204 1M3.9R210R2054.7K1512131411KLEVELSHIFT 2REGULATOR1011651011GND9GNDGND67823BTL AMPBTL AMP11K2341VCCMUTE1LEVEL4-+SHIFT 151611K1918170.01C210VCC222120+-24232511K282927VCC3026BTL AMPRESETSHIFT 3BTL AMPLEVELSHIFT 4LEVELC303 0.1R305 680KC302 0.1C301 0.12R3012.4KR302100L.MCL S/WOP S/WT MOGNDGNDD.MCBAE1514131110+C207100u100.01C2060.01C3120.01C209R309 9.1KC1SHORT LANDVR1 1K811/2VCCVCCLDMONCOILCOILTRAKINGFOCUSF161210987114652311413FSETTAMSL+TAO171816ISETVCCSL-SLO15TG2TGUSRCHEFM22212019XRSTXLTDATACLK2423CC2CC1FOKC.OUTSENSRFICBCPRFMRFOFGDFLBFE1FE0FDFCT4748TDFCTVC444546TE1TZCATSCLDPD1PD40VEEE1414243TEOLPF1373938FFE.BEPD2FEO2625292831302732353433369120.1C20.1GNDC37625430.1CP301D301CP251Q401Q402: 1N4148M: 1N4002AD102,107,201-206,301,703,801,802,901-907D103-106302,650,652-658,702,: 2SA1266: DTA124ES: 2SA1277(Y): 2SC3198(Y)Q101,304Q201Q301Q302,303: 2SA1273: 2SC3194(Y): DTC124ESQ401Q402Q701Q803,804: 2SC2236: ICP-N20IC102: KIA7812PIIC103: NJM79M12FAIC104: LA6541DIC201: CXA1782BQIC301: NJM4558DDIC401: CDX2507AQIC501: CXP32316-332QIC601: KIA7042PIC602: KAN03TC9423FIC701: NJM4580DDIC801,802,851FE BIASCONT.LOADING-MDRIVEON/OFFLASER-DAPCFE BIAST-GAINTE-BALANCECONT.FE BIAS(TEST PIN)ADJUSTMENT: MTZJ4.7B: FIP9KM5ZD802F901: MTZJ30B: MTZJ5.6BZD102,801ZD101: KTC2878Q801,802,805,806IC101: KIA7808APDSP(BOTTOM VIEW)CP401CP201D203D206D201D202Q303Q302Q304CP252Q301D302P15V AVRQ201D204D205DRIVE4ch BTLMLOADINGTRAY SWOPEN/CLOSESLTMOTORMMDISCMOTORFEEDMOTORRF AMP/SERVO(BOTTOM VIEW)()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()DP-3080Mk2(K) PCB/SD( 98.4.24 2:37 PM y W 3TKMOQSLNPR4.8V2.3V-25.2V-18.3V-18.3V-18.4V-18.3V-21.8V-21.8V-21.9V-8.5V1.5V12V-25.9V-25.9V-25.9V4.6V0.2V4.7V4.7V4.7V0V4.7V4.7V0V0.2V4.7V4.7V-4.4V-1.4V3.4V0.6V3.4V4.7V1.8V1.9V4.7V4.7V1.9V1.8V0V2.0V4.7V4.7V4.7V4.7V2.2V4.7V2.2V2.3V4.7V4.7V4.7V4.7V4.7V4.7V4.7V-31.2V-30.3V-29.3V-11.9V16.5V12.2V16.5V0V0V12.2V0V0V0V-11.9VOV-4.4V0V0V-4.4V0V0V0.2V1.4V1.4V-11.9V0V-0.2V12.2V0.3V-0.3V0V-11.9V1.4V1.4V4.5V0V4.7V4.7V0V8.0V-18.1V12.2V2.2V0V0V0.2V1.2V4.8V2.7V0V4.6V4.6V0V4.8V4.7V0V4.9V-4.5VTo CP901 of a display circuit parts.IC802IC801IC102IC103IC851SINGLE VOLTAGEDUAL VOLTAGEIC701IC602IC101IC104IC601C6074.7V1.8V+12V+12V+12V+12V+12V+12V+12V+12V+12V+8V+8V-12V-12V-12V+8V-30V-30V-30V-30VVDDVDDVDDVDDVDDVDDVDDVDDVDD+5V+5V+5V+5V+5VVDDVDD+5V+5V+5V+5V+5V+5V330R832C605220INOUTR616 470R615 470R614 4700.01C1091.5KC110C105100KC655L651 1uH6.8KR854C8155600PR612 470R613 470R611 470R7114.710KR658100KR6576Q804+C8522.2u50+C7040.01C707+C510100u160.01C102214700u25+4700u250.01C1170.01C118+B OUTFLT INFLT OUT-B OUT+B INF INF OUTF INFLT OUTFLT INF OUT-B OUT-B IN+B OUT+B IN-B IN25267776222020220.047C108C107 0.047C106 0.047INOUTGND0.1C1190.1C112OUTGNDIN470PC855470PC856100PC8596.8KR85310KR851+C8512.2u50100PC8584.7KR85856R856100PC86021GND2134L ch34GNDR ch470P470PC871C872C191 0.47u50+C192 0.47u5010KR1014700PC1040.1C113+C1011u504700PC1033213123+C116100u50R10510010KR106100R10410KR1030.047C115+C114100u50100KR656100KR655330R652R651330R653 100KR654 100K+C8274.7u50330KR8334.7KR8087.5KR8044.7KR8077.5KR8030.1C89122KR891220R8280.01C653+DI5VGNDC6540.01C652 220PC651 220PNC8VCC-56+-71432VEE911127810470R521R814 220C8084.7KR8067.5KR802C802R812 27K150PC806 180P470R834150PC80727KR809R8272201000PC823R835470R825470R821+C81922u12510KR823470PC8210.056C81310KR839220R815220R817R813 220C803 39PC805 180PR811 27K150PC801R8054.7KR8017.5K+-+-87651VCC23VEE484657321AC110-120V/220/240V 221C704330u10MGENERAL MARKETEEUROPE100u10DESTINATIONCOUNTRYABB.U.K.T12350Hz50Hz/60Hz15-+4C804 39PVEE+10KR838C822R82467VCC-8150PR8103227KC816220R816220R818R822100K10K5600P470P1000PC824470R82622u25+C8200.056C814+C716220u1022KR70822KR70733PC71233PC7111.5KR709C714 0.0130PC71016.9344MHzXT7010.01C709100R7051MR7067810R703 10KR702 10KR701 10K+C702100u1039R7041.8R7120.01C7173231DACTEST035363334LO+GNDARDACTEST1RZ3028292625278FSLRCKO8FSRDATAO8FSLDATAO8FSBCKOVDD3837VDARLO-394041VDALRO-424344RESETNLZGNDAL45DACTEST246GNDX4847XOVDX505149XIVDDRO+TESTI2423BCKODATAOTESTO202122LRCKONRSTO18178FS141516GND1312SGATE(MDT)SCK(MCK)SDAC1911109P/SSDATA(MLEN)8765DRONNFRNTNRAMRSNNODRMMODOMCKOHCKO5253MMOD1LRLHNMUTE565554432BCKIDATAITCKTHLRCKI5859160GND57K4+C608 100u102625R605 10KGND0.022C606 1u50+OUT IN292827XT6013231304.19MHz23242324191821PC4/OPEN18192022PC3/KR3 (KEY 3)PC5/CLOSEPC6 (MON)PC7PA0 (DATA)PA1 (XLAT)PA2 (CLK)(XTALO) XTAL(XTALI) EXTAL(RESET) RSTAN7/PA7(XRST) AN6/PA6(MUTE) AN5/PA5(LDON) AN4/PA4(FOK) AN3/PA336352.2KR83110KR830R829 10KR710C718 10PGNDOUT INR836+C82647u160.01C825AC230V 4.7KR1020.04710KR852R857 4.7KR85556C602 100PR608 1KR602 10KR601 10KC601 100PR609 1K1415PC0/KR0 (KEY 0)PC1/KR1 (KEY 1)PC2/KR2 (KEY 2)1189101213PE7/TO5PB0/ (MUTE-D)67PE4/RMC2PE534PE6PB1/ (MLEN)PB2/ (MCK)PB3/ (SENS)PB4/SO0 (MDT)PB5/SCK1 (SQCK)PB6/SI1 (SUBQ)PB74443K3K2K14746K445321KEY-3KEY-2KEY-1654S KS LKEY-45049535251987S GS IS J101211S DS ES F48S20 (SEG4)S19 (SEG5)S18 (SEG6)S17 (SEG7)S16 (SEG8)PF7/S15 (SEG9)PF6/S14 (SEG10)PF5/S13 (SEG11)PF4/S12PF3/S11PF2/S10PF1/S95655595857151413S AS BS C6261606463168 G9 G187 G17T6 (DIG7)T7 (DIG8)S28/T8 (DIG9)S27/T9S26/T10S25/T11S24/T12S23/T13 (SEG1)S22/T14 (SEG2)S21/T15 (SEG3)541PE3/GFS8077787973747576697071VDD6566676872T5 (DIG6)T4 (DIG5)T3 (DIG4)T2 (DIG3)T1 (DIG2)T0 (DIG1)VFDPPRO (SSTOP)PG1 (B/16BIT)PG2 (S-DATA/SYSCON)PG3 (S-BUY/SYSCON)INTO/EC0/PE0 (SCOR)INT1/EC1/PE1 (OP/SW)INT2/PE2 (CL/SW)1742R606 1KC604 100PR604 10KR603 10KC603 100PR607 1K16344039383741PF0/S8PD7/S7S6/PD6S5/PD5S4/PD4S3/PD3S2/PD2S1/PD1S0/PD0(GND) VSS330.022K3K1K21112223PT10187564312RESETBD852BD851BEADBD65112V AVRMUTEDRIVMUTECONT.PHONESAMP20KHz LPF-12V AVR8V AVRMUTED101ZD102D102D106D105D104D103BEADBEADJK851CP852PHONESCP851(BOTTOMPOWERD107Q101ZD101D650D652D654D653D656D655JK801OUTPUTLchRchD657D658JK651SYSTEMCONTROLJK652OUTPUTDIGITALOPTICALQ806D802Q801Q805D801CP191SW101(M) TYPE(E,T) TYPEQ802Q701D703D702DACD.R.I.V.E(DIGITAL FILTER)(BOTTOM VIEW)Q804Q803ZD801ZD802-30V AVRSW001VIEW)(BOTTOM VIEW)u-COMCP601PUSH-SWS/WSELECTORCP101X()()()()()()()()()()()()()()()()()()()()()()DP-3080Mk2(K) PCB/SD( 98.4.24 2:37 PM y W 44.9V4.9V1G2Gdcdlck3G4Glkcdgbacdbabjaijiklab5G6Gefaka7Ggdcbajelfijliki8Gecfagecfabgdd9GijilklbFrom CP601of a maincircuit parts.DP-3090/3080MK2 (M)2015181314191712111653421106789P.C.BATOTALSINGLECCRSEDITNO.REPEATTRACKTRACKPGMTIMETIME+5VRMCGND0.022C903KIJGK2K121KEY-1KEY-2K3K4KLJIJIK534KEY-3KEY-4S L87S JS I6S KK4K3K2FEK1D34NC3635F2F2F2Sl3031NC32NC1GL1G26Sj27Si28Sk292GJIK2G33FFEGGCDED109S GS F121311S ES DS CAB8G9G4G5G6G7G16171514S BS A9 G8 G202119187 G6 G5 G4 GF11G2G3GR90122F2252324223 G2 G1 GF27292826F21+347u16C90223224GNP24Sg253G4GG3G201819SeSf215GEF5G171415Sb16Sc6GBC6G101112NP8G13Sa8GA7G7GDSdNP768NP9NPNP43NC59G9GNPF11F1F12NPLASTFROFFNEXTFFS904CHECKS908EDITOPENS903/CLOSES907DISPLAYS902RANDOMS9060D901S905S901SEARCHPEAKS9125S911S916DISPLAYS9153S9191TIME+10S910D902D903S909REPEATS9140S9189D904S917S913CP901CLEARS9234S922S927S9262P.MODE6S921D905D906PLAYS920STOPS925D907F901S9247/PAUSERM901REMOTESENSOR()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()Y22-7232-70DP-3080Mk/30