Kenwood-DPC795-dm-sm 维修电路原理图.pdf

SPECIFICATIONSIn compliance with Federal Regulations, following are reproduc-tions of labels on, or inside the product relating to laser productsafety.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.PORTABLE CD PLAYERDPC-795SERVICE MANUAL 1999-3/B51-5515-00 (K/K) 477FormatSystem .Compact disc digital audio systemLaser . Semiconductor laserAudioFrequency response .20 Hz to 20 kHz, 3 dBPHONES outpuyt level (16, 1 kHz ) .10 mW + 10 mWLine output/impedance.0.6 Vrms/1 kPower supplyExternal DC supply . 4.5V to 6 V DCRechargeable batteries (NB-88 or NB-130) x 2 or 4 . DC 2.4 VCommercially-available alkaline batteries (LR6/AA) x 2 or 4 .DC 3 VBattery life (continuous repeat playback)(Figures inside parentheses show the performance when the D.A.S.C. is ON.)Commercially-available alkaline batteries (LR6/AA) x 2 . Approx. 12 (9.5) HoursCommercially-available alkaline batteries (LR6/AA) x 4 . Approx. 25 (20) HoursRechargeable batteries (NB-88) x 2.Approx. 5.5 (4.5) HoursAlkaline batteries (LR6/AA) x 2 and rechargeable batteries (NB-88) x 2 .Approx. 18 (15) HoursDimensions (W x H x D).132 mm x 32.5 mm x 153 mm(5 - 3/16 x 1 - 1/4 x 6)Weight (net).272 g (9.6 oz)NotesNotesNotes1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).VOLUME PHONESLINE OUTDC-INTop cabinet(A02-2841-08)DC jack(E03-0356-08)Line out phone jack(E11-0354-08)Stereo phone jack(E11-0355-08)Phone jack(E11-0372-08)Variable resistor(R31-0086-08)Knob (REPEAT)(K27-2339-08)CD door ASSY (A52-0363-08)DPC-795(k) COVER1,1( 99.10.29 4:23 PM yW 2RadioFans.CN 收音机爱 好者资料库DPC-7952ACCESSORIESAC plug.(1)(E03-0115-05) : MRechargeable battery (NB-88) .(1)(W09-1240-05) : M(W09-1235-05) : XRemote control.(1)(A70-1190-05) : M(A70-1171-05) : XAC adapter.(1)(W08-0679-08) : X(W08-0675-08) : MInnerphone.(1)(W01-0923-05)Note: Please refer to Service Manual(B51-5451-00) about microprocessor.DPC-795(k) COVER1,1( 99.10.29 4:23 PM yW 3RadioFans.CN 收音机爱 好者资料库415IC98221214125151751007626506041122123444111142613123332040216180152834441IC2IC1IC3IC4IC5IC6113323REPEATREMOTEVOLUMELINE OUTPHONESOPT OUTDC INDOORSWP.MODEB.B119ON OFFHOLDON OFFESP SWIC71261314415IC98221214125151751007626506041122123444111142613123332040216180152834441IC2IC1IC3IC4IC5IC6113323REPEATREMOTEVOLUMELINE OUTPHONESOPT OUTDC INDOORSWP.MODEB.B119ON OFFHOLDON OFFESP SWIC71261314ACEGIBDFHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)PC BOARD (Foil side view)34DPC-795(K) PCB2( 99.10.29 6:43 PM y W 1AMPRFL4L5L3L2L1L6L7L8L9L10123456agdbcfeCD104SWLMT.FEEDMOTORMOTORDISCLDPDBTL DRIVERCN4SP1SL1Q102Q6EADBCPICKUPFD105Q105MMD122Au-COMQ104LD CONTROLD.A.S.CCONTROL2827262524232221201918171615PDFPDEVREFTEOUTTENTBALFBALFENFE OUTENVLDONOFTRPDWREDET1234567891011121314VCCPDAPDCPDBPDDFBRFRFINLPDLDCSBRTCEABDOGND10099989796959493929190898887868584838281807978777626272829303132333435363738394041424344454647484950SEG0SUBQSQCKMDATAPO4MCLKPO6RESETPI0PI1PI2PI3PI4BLKCKP21REM INP23P24YMCLKYMDATAYMLDYD MUTEZSENSENRESETP53P541234567891011121314151617181920212223242575747372717069686766656463626160595857565554535251COM4COM3COM2COM1VLC3VLC2VLC1VDDOSC2SMCKX1X0MMODOVREF-VSSKEY1KEY2RECHARGE OUTBATT.HOLDDOORDASC ST.DASC HIVREF+PODSEG25P80P81DIGITAL OUTP83P84P85P86RSTSTATTLOCKFLOCKSENSEMLDLIGHT OUTRECHARGEP70P67P66EMPLMTBBSCONT.REM DATAPOWERSEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24123456789COM1SEG013111012141516171819COM2COM3COM4SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG144321100999897969594939291908988878619181716151413121110987654321No.PIN No.L6L7L4L56a5a4aB.BOOST3aREPEAT2aPGM1aCOM1COM1DASCL8L36b6f5b5f4b4f3b3f2b2f1b1fCOM2COM2STL9L26c6g5c5g4c4g3c3g2c2g1c1gCOM3COM3HIL10L16d6e5d5e4d4e3d3e2d2e1d1eCOM4COM4PINu-COM22212019181716151413123435363738394041424344IN TVPCIN SPLDONIN TRIN FOVREFDRVCCAVDDSVCCEMPVCTBCLKSTARTPOWERPVCC2IOUTSGNDPWMG23242526272829303132331110987654321TR-TR+FO-FO+PGNDSP+SP-TV+TV-ICONTCRIPAREFCTSPROINFBOUTDEDRESETPVCCVSEN4443424112131415A3A2A1A0YLRCKYSCKZSCKZLRCK1234567891011VDDUC1UC2UC3UC4UC5DITNTESTCLKVSSYSR DATA41TES2122232425262728293031323334353637383940TRVTVDPCECMECSKICKTRDFODVREFFBALTBALFETERFENVV DETOFTTRCRSRF DETBDOLDON1234567891013151412111512141311107986524311.2KR174A 6.8KR168AC14022u16+4.7u50R123A0.0224.7KC139R119AC128AC502A133KR501AC13022KC13147PR122AR502A33KC124AC123A0.1C121AC125A 147u10C127+100u6.3C126+PD2PD1EPDLDVRGNDLDVCCVCFALTRK-TRK+FCS-FCS+F.CT.C33uHL1020.10.147KR184AR125A20K22u16+SP+SP-SL+SL-1KR166A1000PC161A0.1C122A47550.01C13622KR124A100u6.3C133+0.1C132110KR169A 33KR170A 5.6KR175AVCCVCC501R171A 100K+2.8V+2.8V+2.8V+4.8V+4.8V+2.8V+2.8VSTOPTRV24252627MRST56222325272829NCC1350.1390PC134470KR140A2.2KR141A0.1C137A100u6.3C138+R504A180K+4.8V39272829232522363839313233343021807935244434241C180A0.022C103A0.022C104AR112A150KC115A150PR109A120KR110A33KR8A47KR7A47K100KR111A470PC116AR116A15KC106A47P6.8KR114A3.3KR115A0.1C111A4.7K2PC107A0.022C112A0.027C113A1C120A33313036383234TP24252726123410KR3AR1A10KR2A10K1KR21A0.1C3A2627283038431009998979695949392919089888786JP11AJP13AR22A 4.7K0.1C2A100uC1+5553566263646566671044454748+2.6V+2.6V+2.6V+2.6V40C114A0.02739C152 47u10+R136A 4.71C118A100u6.3C117+B+BR121A010KR189A10KR67A+4.8V+4.8V53172123222016+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V525140+B+B+B+2.6V+2.6V+2.6V+2.6V+2.6V+2.6V+2.8V+2.8V60+2.2V+2.2V+2.2V+2.2V+4.8V+4.8V+4.8V33+2.8V0.022C11A56KR23A88878690899192939496959998971100324R172A0+B+B10KR100A 10KR99A+2.8V68KR142A147u10C185+33KR167A0R173AR113A2.2KR182A+2.2V6.3IC1IC3IC2LC101(KSM-542A)MECHA. ASSYPGM REPEATB.BOOSTCD.A.S.C.STHI4.8V1.1V0.8V2.8V2.5V0V1.3V2.6V1.3V1.3V1.3V0V0V0V0V0V0V0.2V0V2.8V0V1.3V4.8V4.8V4.8V2.8V0.3V4.6V1.3V1.3V1.3V1.3V1.3V0V0V1.5V2.6V0V0V0V1.3V1.3V1.2V0V0.6V2.8V1.3V2.5V0.4V0.2V0.7V2.8V4.5V1.0V0V0V0V0V0V1.3V1.3V1.4V0V2.6V1.3V1.3V1.3V1.3V1.3V1.4V2.6V1.3V0.7V0.1V1.9V1.5V1.1V0V1.9V4.8V1.4V2.8V1.4V1.4V1.4V0.9V1.9V1.3V2.8V2.8V2.8V2.8V0V0V0V2.8V1.4V0V0V2.8V0V2.8V2.8V0V0V0V2.8V2.8V2.8V0V2.8V2.8V2.8V0V2.2V0V1.3V2.6V1.9V1.8VOFF: 0VST/HI: 2.9VD.A.S.COFF: 2.7V0VST/HI: 0V0V0VABDFHJCEGI2135746DPC-795(K) PCBSD2,2( 99.10.29 5:30 PM y W 3DAD & DSPSHOCK PROOF16M D-RAMJ103REMOTE(X) TYPEONLYREPEATOFFSW107HOLDONSW109DOOR SWST.ESP SWOFF(BOTTOM VIEW)SW108VOLUMEHEADPHONESRchD301Q301Q305D201DRIVERQ201LchQ202Q302Q4Q205Q5Q203Q303J102PHONESLINE OUTJ105Q116Q108J101DC-INBATTERYBT1Q106BATTERYBTQ110Q107Q115D112D111Q111Q112D115D116SW101SW102SW103SW104SW105SW106P. MODEB BD118AD117Q113HIGHONOFFBASSBOOSTIC1 : AN8838SBIC2 : AN8789FBIC3 : MN101C167IC4 : MN662746RPK1IC5 : SM5902AFIC6 : MN41V17400CTT6IC9 : NJM2073MQ4,6,201,301: 2SC3330Q5,104,110,113,114: 2SA1317Q102: 2SB598FQ105,115: 2SC4048-ACQ106: 2SC4481TQ107,202,302: 2SD734FQ108: 2SD1805F orQ111,112: 2SB926TQ116: 2SA1564-ACQ203,205,303,305: 2SC3860D104,119,120: SB-03A3-BTD105,115-117,201,301: GMB01-BTD111,112: IN-4001D118A,122A : 1SS355+2.8VAVRQ114D119D120JP15A0GND LINESIGNAL LINEB LINE2SD1805G4039383736353416171819202122A4A5A6A7A8A9NRASDATA2YFLAGYFCLKYBLKCKNRESETZSENSEVDD3332313029282726252423NWED1D0D3D2NCASA10YMCLKYMDATAYMLDYDMUTE201918171615141312111098765432142434445464748495051525354555657585960PMCKSMCKRSTSTATD MUTESUBQSQCKBLKCKTLOCKFLOCKSENSEMLDMDATAMCLKTXDVSS1DVDD1SRDATALRCKBCLKPLAYWVELARFIREFDRFDSLFPLLFDSLF2AVDD2AVSS2EFMPCKCK176SUBCSBCKVSSX1X2VDD8079787776757473727170696867666564636261SSELMSELPSELFSELRSELOUTRAVSS1OUTLAVDD1TESTARSTFLAG6RESYCRCCLVSFLAGIPFLAGFCLKCLDCKTRVSTP220u6.3+0.022C162A 1R201A1100u6.3+47KR301AC163AC1661K1KC171C172AR183A 47321386364653062282667106627807978C177A163691368KR177A0.22C164A820R179A180KR178AR180AMHz16.9344C167A20P39PC168AX1C169A 110+2.8V+2.8V0.022C305A560KR307AR306A15K47KR202AC202C302R302A47K4.7u50+C303C301AC201A4.7u50+C20315KR206AR204AVR101B50K300PR320A 3KC304R304A470C3204.7u50+47u1087100KR303A470VR101A300PR220A 3K50K+4.7u506+5C22047u10C204R203A100K+C184470u101C306+220u6.3560KR207AC205A0.022R309A10R322A4.7K10R49A220u6.3243C206+R209A10+2.8V4.7u50+4.7KR42AC8R311A680R222A4.7K10KR55AR41A4.7KR211A680100KR69A100R310A0.22C307A100R210AC207A0.22C3211000P1000PC221R321A470470R221ALGRRLG48477869631345272829303132334443A8VCC13A11012A311A2A09A51514A418A61716A7GNDD16783NRAS45NWED012VCCD221201924GND2322NCASD3262540393837363534A10GNDA9NCNCNC3130273241424344292835363738394033344.7KR505A22Ou6.3+1.5K+22u1622Ou6.3C145L10533uH1100325432L106 95uHC147A47P1R138A10C1460.01R134AC148C150100u16+32+4.8VR137A+2.8V+4.8VC933KR61AR59A33K220KR57A10KR58A1.5K3960335122KR54A22KR56A11+4.8V+4.8V+4.8V+4.8V+4.8V220R651/4W4.7KR48A330R30A1.2KR31AR32A1.5KR33A1.8KR34A2.4KR35A3.6KR38A10KR75A13210R46A+2.6V+2.6V+2.6V+2.8V+2.8V+2.8V+2.7V52+2.2V+2.2V+2.2V+2.2V+2.2VC182A1R43A10K10KR66A2700P2700P+2.8V+2.8V+2.8V+2.7V+2.7V+2.7V+2.8V+2.8V+2.7VC6A0.1+2.8V+2.8V16202117526.8KR29A6.8KR74A22231C5A+2.8V+2.8V+2.8V+2.8V+4.8V+4.8VR60A+4.8VQ205,305R40A +B+B+B+BR47A10C183A1000PL101+4.8V1003.3KR76A47KR78A22KR77A10KR50AC144+B+2.8V+2.8VL1032.2uHR506A10K+2.2V+2.2V2.2uHIC5IC4IC6IC9AIC9BDPC-7950V1.2V0V0V0V1.3V1.3V2.8V2.8V0V0V0V0V2.8V0V2.8V0V0V0V1.3V1.1V1.3V0V2.8V2.8V0V0V0V2.2V0V0V2.8V2.7V1.2V2.5V2.7V2.7V1.3V1.4V1.5V2.7V0V0V0.6V0V0.6V0V1.1V0V0V2.8V0V1.1V0V2.7VON: 0VOFF: 2.8V0.1V0VB.B.0.1V0V2.8V2.8V2.8V0V2.7V0V0V2.8V0V2.2V0.1V0.7V0.2V0V0.8V0V1.9VON: 2.8VOFF: 0VHOLD2.2V2.2V0V0V2.6V2.7V2.7V0V0V2.8V(DC-IN)4.8V4.8V(DC-IN)4.1V4.1V0V0V2.2V2.2V0V0V0V0V0V0V0V0V0V0V0V0V0V0V2.2V2.2V0V4.8V1.2V2.8V2.8VTKMOQSLNPRDPC-795Y22-7760-20CAUTION: For continued safety,replace safety critical components onlywith manufacturers recommendedparts (refer to parts list). indicatessafety critical components. For contin-ued protection against risk of fire,replace only with same type and ratingfuse(s). To reduce the risk of electricshock, leakage-current or resistancemeasurements shall be carried out(exposed parts are acceptably insulat-ed from the supply circuit) before theappliance is returned to the customer.The DC voltage is an actual readingmeasured with a high impedance typevoltmeter. The measurement valuemay vary depending on the measuringinstruments used or on the product.Refer to the voltage during PLAY withDASC OFF(at the normal speed)unless otherwise specified; The valueshown in ( ) is the voltage measuredat the moment of STOP.NJM2073MSM5902AFDPC-795(K) PCBSD2,2( 99.10.29 5:30 PM y W 4VOLUMEOPENSW103VR101SW108HOLDOFF ONSW107SW105B.B./P.MODESW104SW106SW102SW101SW109DC INJ101LINE OUTJ105PHONESJ102REMOTEJ103D.A.S.COFF ONA 2X10 (BLK) : N09-3363-08B 2X5 (BLK) : N09-3362-08Ax5Bx2REPEAT659656604634633601642610641621621622622602645631635635643644603617637632620660606711713707714746747748709712708123ABParts with exploded view numbers larger than 700 are not supplied. 9DPC-795EXPLODED VIEW (UNIT)1p 99.10.29 5:26 PM y W 110DPC-795PARTS LIST8 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 geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.8 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 geliefert.Ref. NoAdd-ressNewPartsDescriptionDesti-nationRe-marksParts No.C113A,114ACK73FB1E273KCHIP C0.027UFKC115ACC73FSL1H151JCHIP C150PFJC116ACK73FB1H471KCHIP C470PFKC117CE04CW0J101MELECTRO100UF6.3WVC118ACK73FB1H105ZCHIP C1.0UFZC120ACK73FB1H105ZCHIP C1.0UFZC121A-124ACK73FB1E104KCHIP C0.10UFKC125ACK73FB1H105ZCHIP C1.0UFZC126CE04CW0J101MELECTRO100UF6.3WVC127CE04CW1A470MELECTRO47UF10WVC128ACK73FB1H105ZCHIP C1.0UFZC130CC45FSL1H470JCERAMIC47PFJC131CK45FB1H103ZCERAMIC0.010UFZC132CK45FB1C104KCERAMIC0.10UFKC133CE04CW0J101MELECTRO100UF6.3WVC134CC45FSL1H391JCERAMIC390PFJC135CK45FB1C104KCERAMIC0.10UFKC136CE04CW1H4R7MELECTRO4.7UF50WVC137ACK73FB1E104KCHIP C0.10UFKC138CE04CW0J101MELECTRO100UF6.3WVC139CE04CW1C220MELECTRO22UF16WVC140CK45FB1H223ZCERAMIC0.022UFZC144,145CE04CW0J221MELECTRO220UF6.3WVC146CK45FB1H103ZCERAMIC0.010UFZC147ACK73FB1H105ZCHIP C1.0UFZC148CC45FSL1H470JCERAMIC47PFJC150CE04CW1C101MELECTRO100UF16WVC152CE04CW1A470MELECTRO47UF10WVC161ACK73FB1H102KCHIP C1000PFKC162ACK73FB1H105ZCHIP C1.0UFZC163ACK73FB1E223KCHIP C0.022UFKC164ACK73FB1H224ZCHIP C0.22UFZC166CE04CW0J221MELECTRO220UF6.3WVC167ACC73FSL1H200JCHIP C20PFJC168ACC73FSL1H390JCHIP C39PFJC169ACK73FB1H105ZCHIP C1.0UFZC171CE04CW0J101MELECTRO100UF6.3WVC172ACK73FB1H105ZCHIP C1.0UFZC177ACK73FB1H105ZCHIP C1.0UFZC180ACK73FB1H105ZCHIP C1.0UFZC182ACK73FB1H105ZCHIP C1.0UFZC183ACK73FB1H102KCHIP C1000PFKC184CE04CW1A471MELECTRO470UF10WVC185CE04CW1A470MELECTRO47UF10WVC201ACK73FB1H272KCHIP C2700PFKC202CK45FB1H301JCERAMIC300PFJC203,204CE04CW1H4R7MELECTRO4.7UF50WVC205ACK73FB1E223KCHIP C0.022UFKC206CE04CW0J221MELECTRO220UF6.3WVC207ACK73FB1H224ZCHIP C0.22UFZC220CE04CW1A470MELECTRO47UF10WVC221CK45FB1H102KCERAMIC1000PFKC301ACK73FB1H272KCHIP C2700PFKC302CK45FB1H301JCERAMIC300PFJC303,304CE04CW1H4R7MELECTRO4.7UF50WV6012BA02-2841-08TOP CABIMET6023BA02-2928-08BOTTOM CABINET6033B8A09-1111-08BATTERY DOOR6041B8A52-0363-08CD DOOR ASSY6061AA70-1171-05REMOTE CONTROLX6061AA70-1190-05REMOTE CONTROLM6102BB10-3454-08INNER DISPLAY LENSM-B46-0100-50WARRANTY CARDX-B60-3948-08INST MANUAL(EN)-B60-3949-08INST MANUAL(SP)M-B60-3950-08INST MANUAL(TA)M6172AD40-1547-08CD MECHANISM KSM-542AAA6201AE03-0115-05AC PLAG ADAPTERM6213BE23-1737-08BATTERY CONTACT PLATE(-)6223BE23-1758-08BATTERY CONTACT PLATE(+)6313AG01-4075-08OPEN KNOB SPRING(FOR HOOK)6322BE23-1773-08RECHARGE CONTACT SPRING6331BG01-4077-08CD DOOR SPRING (L)6341BG01-4076-08CD DOOR SPRING (R)6353A,3BG13-0562-08RUBBER FOOT-8H50-3054-08ITEM CARTON CASEM-8H50-3055-08ITEM CARTON CASEX6373AJ02-1185-08CUSHION(MECHA)6412BK27-2320-08KNOB SIDE A6422BK27-2321-08KNOB SIDE B6433AK27-2322-08KNOB DOOR OPEN6443AK27-2375-08KNOB CD BUTTON D6453BK27-2376-08KNOB CD BUTTON EAN09-3363-08SCREW 2X10 BLACK 144-62010-112BN09-3362-08SCREW 2X5 BLACK6561AW01-0923-05INNER H/P(SHORT)6591AW08-0675-08AC-DC ADAPTORM6591AW08-0679-08AC-DC ADAPTORX6601AW09-1235-05RECHARGEBLE BATTERYX6601AW09-1240-05RECHARGEBLE BATTERYMLC101B38-0171-08LCD DISPLAYC1CE04CW0J101MELECTRO100UF6.3WVC2A ,3ACK73FB1E104KCHIP C0.10UFKC5ACK73FB1H105ZCHIP C1.0UFZC6ACK73FB1E104KCHIP C0.10UFKC8CE04CW1H4R7MELECTRO4.7UF50WVC9CE04CW1C220MELECTRO22UF16WVC11ACK73FB1E223KCHIP C0.022UFKC103A,104ACK73FB1E223KCHIP C0.022UFKC106ACC73FSL1H470JCHIP C47PFJC107ACC73FSL1H020CCHIP C2.0PFCC111ACK73FB1E104KCHIP C0.10UFKC112ACK73FB1E223KCHIP C0.022UFKL : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China (Shanghai)Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components.L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East, Hawaii)T : EuropeE :