Kenwood-DPC792-dm-sm 维修电路原理图.pdf

SPECIFICATIONSIllust is DPC-395.* Refer to parts list on page 13.In 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-193/392/393/395/DPC-692/792/793/993SERVICE MANUAL 1998-7/B51-5451-00 (K/K) 3314FormatSystem . 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) (DPC-395/792/795) . 132 mm x 32.5 mm x 153 mm(5 - 3/16 x 1 - 1/4 x 6)Dimensions (W x H x D) (DPC-193/392/393/793) . 132 mm x 29.5 mm x 153 mm(5 - 3/16 x 1 - 3/16 x 6)Weight (net) (DPC-395/792/795) . 272 g (9.6 oz)Weight (net) (DPC-193/392/393/793) . 260 g (9.2 oz)VOLUME PHONESLINE OUTDC-INTop cabinet *(A02-)DC jack(E03-0356-08)Line out phone jack(E11-0354-08)Phone jack(E11-0372-08)Variable resistor(R31-0086-08)Knob (DOOR OPEN)(K27-2322-08)CD door ASSY * (A52-)DPC-193/383(k) COVER( 98.12.14 10:49 yW 2RadioFans.CN 收音机爱 好者资料库SPECIFICATIONS .Top coverCONTENTS / ACCESSORIES .2CIRCUIT DESCRIPTION.3PC BOARD .5SCHEMATIC DIAGRAM .7EXPLODED VIEW .12PARTS LIST.13DPC-193/392/393/395/692/792/793/9932CONTENTS / ACCESSORIESContentsModel feature listAC adapter.(1)(W08-0657-08) : K5K6K9P5P9P6(W08-0658-08) : E2E7E3(W08-0659-08) : T3(W08-0660-08) : X6(W08-0675-05) : M2M3M4S3Innerphone.(1)(W01-0925-05) : E2E3M1M2M3T3X1X6(W01-0923-05) : E7M4S3AC plug .(1)(E03-0115-05) : M1M2M3M4S3Rechargeable battery (NB-88) .(1)(W09-1240-05) : E7M1M2M4M3S3T3X1X6Car battery adapter.(1)(W01-0921-05) : E2M2K5K6P5P6X6Car cassette adapter.(1)(W01-0922-05) : E2K5K6M2P5P6X6Remote control.(1)(A70-1190-05) : S3Remote control.(1)(A70-1111-08) :E7M4Headphone .(1)(W01-0924-05) : K5P5(W01-0943-05) : K6P6(W01-0947-05) : K9P912345679DPC-193DPC-392DPC-393DPC-395DPC-692DPC-792DPC-793DPC-993MXMEMM2TEMKPKPXEKPBASE BOOST SWTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTDASCIC7-YESYESYESYESYESYESYES-DASCIC6-YESYESYESYESYESYESYESYESDIGITAL OPT OUT(J104)-YES-LINE OUT(J105)YESYESYESYESYESYESYESYESYESYESYESYESYESYES-YESYESREMOCON JACK(J103)-YES-YES-YES-CAR BATTERY ADP.-YESYES-YESYESYESYESYES-CAR CASETTE ADP.-YESYES-YESYESYESYESYES-RECHARGEABLE BATT.NB-88NB-88NB-88-NB-88NB-88NB-88-NB-88-NB-88NB-88-INNER HEADPHONE(SHORT)-YES-YES-YES-INNER HEADPHONE(LONG)YESYESYESYESYES-YESYES-YES-OPEN HEADPHONE(LOW)-YESYES-OPEN HEADPHONE(HI/LONG)-YESYES-NOISE CANCEL HP(LONG)-YESYESREMOCON WIRED-LCD-3KEY-3 KEY-AccessoriesDPC-193/383(k) COVER( 98.12.14 10:49 yW 3RadioFans.CN 收音机爱 好者资料库DPC-193/392/393/395/692/792/793/9933CIRCUIT DESCRIPTIONPin No.NameI/ODescriptionRemarks1-4COM1-4OLCD common signal5VLC3GND6,7VLC1,2LCD driving bias control8VDDPower supply(+2.8V)9OSC2No use10SMCKIExternal system clock(4.2336MHz)11VSSGND12X1GND13X0No use14,15MMOD,VREFGND16KEY1IKey input17KEY2IRemocon key input port18RECHARGE OUTORechargeable detection port19BATTNo use20HOLDIKey hold on/off controlON=H21DOORIDoor switch detection portOPEN=H22DA SCSTI/ODASC switch detection port(ST)23DA SCHIIDASC switch detection port(HI)24VREF+Power supply(+2.8V)25P00No use26SUBQISub-Q data input signal port(to MN662746RPK1)27SQCKISub-Q data read timing clock port(to MN662746RPK1)28MDATAOData signal port(to MN662746RPK1)29P04No use30MCLKOClock signal port(to MN662746RPK1)31P06No use32RESETISystem reset port33-37P10-14No use38BLKCKISub-Q signal read require port39P21No use40REM INI Remocon data input port41,42P23,24No use43YMCLKOClock signal port(to SM5859AF/5902AF)44YMDATAOAudio signal port(to SM5859AF/5902AF)45YMLDOLatch signal port(to SM5859AF/5902AF)46YD MUTEOAudio signal mute control portON=H47ZSENSEOSensitive signal port(to SM5859AF/5902AF)48NRESETOSystem reset port(to SM5859AF/5902AF)49,50P53,54No use51POWEROPower supply control port52REM DATAORemocon data output port53CONTODASC control output port(HI/ST)ON=H54BBSOBBS controlON=L55LMTILimit switch detection port56EMPOBattery level detection portLOW BATT=H1. Microprocessor : MN101C1671-1 Pin descriptionDPC-193/383(k) COVER( 98.12.14 10:49 yW 7IC5 SHOCKPLOOFSM5859AFIC6,7DRAMAN8889(KSM-542AAA)/ / / / / / /FROM IC4 (Rch)J105LINE OUTJ102J104RchLchH. P JACKOPT.OUTNJM2073MVOLUMEJ103REMOTELMT.SWAN8838SBLchIC9MM662746RPK1DPC-193/392/393/395/692/792/793/9934CIRCUIT DESCRIPTIONPin No.NameI/ODescriptionRemarks57-59P66,67,70No use60RECHARGEIRechargeable battery detection port61LIGHT OUTNo use62MLDOLatch signal port(to MN662746RPK1)63SENSEISensitive signal port64FLOCKIFocus servoIN=L65TLOCKITracking servoIN=L66STATIStatus signal port67RSTOReset signal port(to MN662746RPK1)68-71P83-86No use72DIGITAL OUTODigital output control73P81IMemory selectorNO=H,4M=H,16M=L74P80IMemory selectorNO=L,4M=H,16M=L75-85SEG15-25LCD segment signal86-100SEG0-14OLCD segment signal1-2 Microprocessor periphery block diagramDPC-193/383(k) COVER( 98.12.14 10:49 yW 8415IC98221214125151751007626506041122123444111142613123332040216180152834441IC2IC1IC3IC4IC5IC6113323REPEATREMOTEVOLUMELINE 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)(Foil side view)56DPC-193/393(K) PCB/SD( 98.12.14 10:42 y W 1ABDFHJCEGI2135746( () )()()2827262524232221201918171615PDFPDEVREFTEOUTTENTBALFBALFENFE 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-ICONTCRIPAREFCTSPROINFBOUTDEDRESETPVCCVSEN123456789101315141211151214131110798652431C14022u16+4.7u50R123A0.0224.7KC139R119AC128AC502A133KR501AC13022KC13147PR122AR502A33KC124AC123A0.1C121AC125A 147u10C127+100u6.3C126+PD2PD1EPDLDVRGNDLDVCCVCFALTRK-TRK+FCS-FCS+F.CT.C33uHL1020.10.147KR184AR125A20K22u16+SP+SP-SL+SL-0.1C122A47550.01C13622KR124A100u6.3C133+0.1C1321VCCVCC501+2.8V+2.8V+2.8V+4.8V+4.8V+4.8V+2.8V+2.8VSTOPTRV24252627MRST56222325272829NCC1350.1390PC134470KR140A2.2KR141A0.1C137A100u6.3C138+R504A180K+4.8V394.7KR505A0.022C103A0.022C104AR112A150KC115A150PR109A120KR110A33KR8A47KR7A47K100KR111A470PC116AR116A15KC106A47P6.8KR114A3.3KR115A0.1C111A4.7KR113A2PC107A0.022C112A0.027C113A1C120AR97A10KR95A10K33313036383234TP24252726123410KR3AR1A10KR2A10K1KR21A0.1C3A2627283038431009998979695949392919089888786JP12AJP14AJP11AJP13AR22A4.7K0.1C2A100u6.3C1+5553566263646566671044454748+2.6V+2.6V+2.6V+2.6V40C114A0.0273947u10C152+R136A4.71C118A100u6.3C117+B+BR121A10KR189A10KR67A+4.8V+4.8V53172123222016+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V5251+B+B+B+2.6V+2.6V+2.6V+2.6V+2.6V+2.8V+2.8V+2.8V60+4.8V+4.8V+4.8V33+2.8V+2.8V0.022C11A56KR23A88878690899192939496959998971100324R4A56KR5A15K+BAMPRFL4L5L3L2L1L6L7L8L9L10123456agdbcfeCD104SWLMT.FEEDMOTORMOTORDISCLDPDBTL DRIVERCN4SP1SL1Q102Q6EADBCPICKUPFD105Q105MMQ116D122Au-COMQ104LDCONTROLD.A.S.CCONTROLIC1IC3IC2LC101(KSM-542A)MECHA. ASSYPGM REPEATB.BOOSTCD.A.S.C.STHI4.8V1.1V0.8V2.8V2.5V0V1.3V2.6V1.3V1.3V1.3V0V0V0V0V0V0V0.2V0V2.8V0V1.3V4.8V4.8V4.8V2.8V0.3V4.6V0.6V2.8V1.3V2.5V0.4V0.2V0.7V2.8V4.5V1.0V1.3V1.3V1.4V0V2.6V1.3V1.3V1.3V1.3V1.3V1.4V2.6V1.3V0.7V0.1V1.9V1.5V1.1V0V1.9V4.8V1.4V2.8V1.4V1.4V1.4V0.9V1.9V1.3V2.8V2.8V2.8V2.8V0V0V0V2.8V1.4V0V0V2.8V0V0V2.8V2.8V0V0V0V2.8V2.8V2.8V0V2.8V2.8V2.8V0V2.2V2.8V1.3V2.6V1.9V1.8VOFF: 0VST/HI: 2.9VD.A.S.C2.8VOFF: 2.7V0VST/HI: 0VDPC-193/393(K) PCB/SD( 98.12.14 10:42 y W 2TKMOQSLNPR44434241403938373635341213141516171819202122A3A2A1A0A4A5A6A7A8A9NRASYLRCKYSCKZSCKZLRCKDATA2YFLAGYFCLKYBLKCKNRESETZSENSEVDD12345678910113332313029282726252423VDDUC1UC2UC3UC4UC5DITNTESTCLKVSSYSR DATANWED1D0D3D2NCASA10YMCLKYMDATAYMLDYDMUTE20191817161514131211109876543214142434445464748495051525354555657585960PMCKSMCKRSTSTATD MUTESUBQSQCKBLKCKTLOCKFLOCKSENSEMLDMDATAMCLKTXDVSS1DVDD1SRDATALRCKBCLKTESPLAYWVELARFIREFDRFDSLFPLLFDSLF2AVDD2AVSS2EFMPCKCK176SUBCSBCKVSSX1X2VDD21222324252627282930313233343536373839408079787776757473727170696867666564636261TRVTVDPCECMECSKICKTRDFODVREFFBALTBALFETERFENVV DETOFTTRCRSRF DETBDOLDONSSELMSELPSELFSELRSELOUTRAVSS1OUTLAVDD1TESTARSTFLAG6RESYCRCCLVSFLAGIPFLAGFCLKCLDCKTRVSTP1.2KR174AR171AR170AR169AR168A220u6.3+0.022C162A 1R182AR201A1100u6.3+47K1KR166AR301A1000PC161AC163A6.8KC16610K33K5.6KR175A1K1KC171C172A470100KR183A473212728292325223638393132333430386364653062282667106627807978C177A163691368KR177A0.22C164A820R179A180KR178AR180AMHz16.9344C167A20P39PC168AX1R47A 10C169A 110+2.8V+2.8V0.022C305A560KR307AR306A15K47KR202AC202C302R302A47K4.7u50+C303C301AC201A4.7u50+C20315KR206A-+R204A-+VR101B50K300PR320A 3KC304R304A470C3204.7u50+47u1087100KR303A470VR101A300PR220A 3K50K+4.7u506+5C22047u10C204R203A100K+C184470u101C306+220u6.3560KR207AC205A0.022R309A10R322A4.7K10R49A220u6.3243C206+R209A10+2.8V4.7u50+4.7KR42AC8R311A680R222A4.7K10KR55AR41A4.7KR211A680100KR69A100R310A0.22C307A100R210AC207A0.22C3211000P1000PC221R321A470470R221ALGRRLGC3224.7u50+8971224847180797869631345272829303132334443352A8VCC13A11012A311A2A09A51514A418A61716A7GNDD16783NRAS45NWED012VCCD221201924GND2322NCASD326254443424140393837363534A10GNDA9NCNCNC313027324142434429283536373839403334C180A 1NCNCASD2D3GNDA8A5A4A6A7GND1331D0D12132333442434441NCNCNRASA9NWE54376VCC89A0A211A31210A114302526362829222324202137384039191617181535NCNCNC22Ou6.3+1.5K+22u1622Ou6.3C145L10533uH1100325432L106 95uHC147A47P1R138A10C1460.01R134AC148C150100u16+32+4.8VR137A+4.8V+2.8V+4.8VC144C933KR61AR59A33K220KR57A10KR58A1.5K3960335122KR54A22KR56A11+4.8V+4.8V+4.8V+4.8V+4.8V220R651/4W4.7KR48A330R30A1.2KR31AR32A1.5KR33A1.8KR34A2.4KR35A3.6KR38AR76A3.3K10KR75A47KR68A1324010R46A+2.6V+2.6V+2.6V+2.6V+2.8V+2.8V+2.8V+2.7V52+2.2V+2.2V+2.2V+2.2V+2.2V+2.2V+2.2V+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+2.8V+2.8V+2.8V+4.8V+4.8VR60A+4.8V+4.8VQ205,305R172A15KC160A4700P1000PC4AR40A +B+B+B+B+BDAD & DSPSHOCK PROOF16M D-RAMJ103REMOTEREPEATOFFSW107HOLDONSW109DOOR SWST.ESP SWOFF(BOTTOM VIEW)SW108GVOLUMEHEADPHONESRchD301Q301Q305D201DRIVERQ201LchQ202Q302Q4Q205Q5Q203Q303J102PHONESBLINE OUTJ105DIGITALOUTOPT OUTJ104FD4M D-RAM(BOTTOM VIEW)EQ108J101DC-INBATTERYBT1Q106BATTERYBTQ110Q107Q115D112D111Q111Q112D115D116SW101SW102SW103SW104SW105SW106P. MODEB BD118AD117Q113HIGHONOFFQ304ABASSBOOST+2.8VAVRIC5IC4IC6IC9AIC9BIC70V1.2V0V0V0V1.3V1.3V2.8V2.8V0V0V0V0V2.8V0V2.8V0V0V0V0V1.3V1.3V1.3V1.3V1.3V0V0V1.5V2.6V0V0V0V1.3V1.3V1.2V1.3V1.1V1.3V0V0V2.8V2.8V0V0V0V2.2V0V0V2.8V2.7V1.2V2.5V2.7V2.7V1.3V1.4V1.2V1.5V2.7V0V0V0.6V0V0.6V0V1.1V0V0V2.8V0V1.1V0V2.7VON: 0VOFF: 2.8V0.1V0VB.B.0.1V0V2.8V2.8V2.8V0V0V0V0V0V2.7V0V0V2.8V0V0V2.2V0.1V0.7V0.2V0V0.8V0V1.9VON: 2.8VOFF: 0VHOLD2.2V0V2.2V0V0V2.6V2.7V2.7V0V0V2.8V4.8V(DC-IN)4.8V4.8V(DC-IN)4.1V4.1V0V0V2.2V2.2V0V0V0V0V0V0V0V0V0V0V0V0V0V0V2.2V2.2V0V0V0V0V0V0V2.2V2.2V0V2.2V0V0V0V0V0V0V0V0V0V4.8VDPC-193/393(K) PCB/SD( 98.12.14 10:42 y W 3EUROPEU.K.GENERAL MARKETE3T3S3NOYESABB.DESTINATIONCOUNTRYJP11A,12A,13A,14ASW108 (D.A.S.C.)OFF ONGENERAL MARKETM3NOA, DYESB, ENOYESC, FNOR38ANOR51A,52AST OFF HINOB, DK6U.S.A.CANADAAUSTRALIAX6P6NODESTINATIONCOUNTRYABB.A, C, E, GYESYESNOYESNONOYESJP12A,14AFR182ASW108 (D.A.S.C.)ST OFF HIOFF ONYES13AJP11A,COUNTRYDESTINATIONABB.NOYESNOYESYESNO14AJP12A,FC, D13AJP11A,ST OFF HISW108 (D.A.S.C.)OFF ONA, CYESB, GNOENOEUROPEE7A, C, D, GNODESTINATIONCOUNTRYABB.JP11A,12A,13A,14ANOYESYESNOB, EFYESR182ANOYESSW108 (D.A.S.C.)ST OFF HIOFF ONGENERAL MARKETEUROPEE2M2A, C, E, GNODESTINATIONCOUNTRYABB.YESNOYESYESFB, DYESR182AST OFF HIOFF ONSW108 (D.A.S.C.)CANADAP5U.S.A.K5NOYES13ANO14AJP11A,JP12A,A, C, E, GABB.COUNTRYU.S.A.CANADAK9P9NODESTINATIONNOJP12A,14A13AYESYESNOYESYESB, DFJP11A,R182AOFF ONST OFF HIYESNOSW108 (D.A.S.C.)NOB, EABB.COUNTRYYESDESTINATIONNOJP11A,12A,13A,14ANONOA, DF, GR182AOFF ONST OFF HINOYESSW108 (D.A.S.C.)M4GENERAL MARKETNOBAUSTRALIAGENERAL MARKETX1M1NOCOUNTRYDESTINATIONABB.A, C, D, E, F, GYESYESJP11ANONOST OFF HISW108 (D.A.S.C.)OFF ONJP12A,13A,14ADIGITAL LINEGND LINE+B LINESIGNAL LINE+BYES1000PC116A5AYESR4A,75A,95A,97A,116A,168ANOR7A,8A,38A,48A,51A,52A,171A47KR111A,100KR112A170A2.2KR121A,12K4.7KR169A15KR172A160ANOC4A,C116A470P95A,97ANOR4A,5A,75A,8A47KR7A,100KR111AR112A150K52A,116A,182AYESR121A0/3.9KR168A10KR169A12KR170A5.6KR171A68K0R172A160AYESC4A,C116A1000P470PR4A,5AYES51A,52A,75AR7A,8A,38A,NONOR48A,95A,97A,116AYES47K100KR111A100K150KR112A2.2K0/3.9KR121A4.7K10KR168A R169A12K2.2KR170A47K68KR171A0R172A015KNOC4A1000P470PC116AYESNOYESC160A95A,97AR4A,5A,NOR7A,YES8AYESNO52A,75A,116AR38A,48A,51A,NO100KR111A150KR112A2.2KR121A12KR169A3.9K10K4.7KR168A5.6KR170A2.2K68KR171A0R172A15KYES160AC4A,116A,R4AYESNOR5A,7A,8A,48A,75A,95A,97A,116AR111A,171A47K100KR112A2.2KR121A,4.7KR168A12KR169A15KR172A170AYESC4A470PC116ANOC160ANOR4A,5A,48A,95A,97A,116AYESR7A,8A,182AYESR75ANO100KR111A150KR112A3.9KR121A10KR168A12KR169A5.6KR170A68KNOR171A R172A0YESC4A470PC116ANOC160A51A,52A,75A,116ANOR4A,5A,38A,48A,95A,97AYESR7A,8A,NOR111A100KR112A150KR121A2.2K3.9K5.6K2.2KR170A10K12KR168A R169AR172A6