Kenwood-DPC797-dm-sm 维修电路原理图.pdf

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1、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 an

2、d interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.PORTABLE CD PLAYERDPC-397/797/997SERVICE MANUAL 1998-8/B51-5469-00 (K/K) 3314FormatSystem . Compact disc digital audio systemLaser . Semiconductor laserAudioFrequency response .20 Hz to 20 kHz, 3 dBPHONES outpuyt level (16, 1 kHz ) .8 mW + 8 mWLine

3、 output/impedance. 0.55 Vrms/1 kPower supplyExternal DC supply .4.5V to 6 V DCRechargeable batteries (NB-88/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

4、D.A.S.C. is ST or HI.)Commercially-available alkaline batteries (LR6/AA) x 2 .Approx. 16 (12) HoursCommercially-available alkaline batteries (LR6/AA) x 4 .Approx. 35 (30) HoursRechargeable batteries (NB-88) x 2 .Approx. 6.5 (4.5) HoursRechargeable batteries (NB-130) x 2.Approx. 8 (5.5) HoursBatterie

5、s (LR6/AA) x 2 and (NB-88) x 2 .Approx. 22.5 (16.5) HoursBatteries (LR6/AA) x 2 and (NB-130) x 2 .Approx. 24 (17.5) HoursDimensions (W x H x D) .132 mm x 30 mm x 138 mmWeight (net) .245 g Note:KENWOOD follows a policy of continuous advancements in development. For this reason specifications may bech

6、anged without notice.Optical jack(W02-2630-08)Stereo phone jack(E11-0355-08)Display lens(B10-3473-08)Top cabinet *(A02-)DC jack(E03-0356-08)Phone jack(E11-0372-08)CD button set(K27-2345-08)Knob*(DOOR OPEN)(K27-)Bottom cabinet*(A02-)CD door(A52-0362-08)KENWOOD badge(B43-0311-08) Illust is DPC-797.* R

7、efer to parts list on page 12.DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 2RadioFans.CN 收音机爱 好者资料库SPECIFICATIONS .Top coverCONTENTS / ACCESSORIES .2DISASSEMBLY FOR REPAIR.3PC BOARD .4SCHEMATIC DIAGRAM .7EXPLODED VIEW .11PARTS LIST.12DPC-397/797/9972CONTENTS / ACCESSORIESContentsModel feature listAC a

8、dapter.(1)(W08-0677-08) : P7P3(W08-0658-08) : E9E7E3(W08-0678-08) : T9T7(W08-0679-08) : X9X3(W08-0675-05) : M3M4M7Innerphone.(1)(W01-0925-05) : P7(W01-0923-05) : E3X3P3E7M7T7M3M4AC plug .(1)(E03-0115-05) : M3M4M7Rechargeable battery .(1)(W09-1237-05)NB-130 : X9T9E9(W09-1239-05)NB-88 : P3(W09-1240-05

9、)NB-88 : E3E7M3M4M7T7X3Car battery adapter.(1)(W03-5853-08) : P7Car cassette adapter.(1)(W01-0922-05) : P7Remote control.(1)(A70-1190-05) : E7T7M3X3(A70-1171-05) : M4T9X9E9M7Remote control.(1)(A70-1111-08) : P3E3Headphone.(1)(W01-0946-05) : E9T9X9379MODELDPC-397DPC-797DPC-997DESTINATIONPMM2XEP M M2T

10、 E X T E ABBRIB.P3M3M4X3E3P7M7M8T7E7X9T9E9DASCIC7YESYESYESYESYES-DASCIC6-YESYESYESYESYESYESYESYESDIGITAL OPT OUT(J104)YESYESYES-YESYESYESYESYESYES-YESYESLINE OUT(J105)-YES-YES-REMOCON JACK(J103)YESYESYESYESYESYESYESYESYESYESYESYESYESCAR BATTERY ADP.-YES-CAR CASETTE ADP.-YES-AC PLUG ADAPTER-YESYES-YE

11、SYES-RECHARGEABLE BATT.NB-88NB-88NB-88NB-88NB-88-NB-88NB-130NB-88NB-88NB-130 NB-130 NB-130INNER HEADPHONE(SHORT)YESYESYESYESYES-YESYESYESYES-INNER HEADPHONE(LONG)-YES-NOISE CANCEL HP(SHORT)-YESYESYESREMOCON WIRED*3 KEYLCDLCD*LCD3 KEY-LCD*LCD*LCDLCDLCD*LCD*LCD*LCD*:LCD WITH BACK LIGHTAccessoriesNote:

12、 Please refer to DPC-193 service manual(B51-5451-00) if need the information of microprocessor.Note : This system uses a microcomputer so it may malfunction due to external noise or interference.In such a case, unplug the power cord and remove the batteries, then re-connect the powercord and insert

13、the batteries again.DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 3RadioFans.CN 收音机爱 好者资料库DPC-397/797/9973DISASSEMBLY FOR REPAIR342 x21x21x3(Remove the CD door and the top cabinet)1. Remove the 5 screws (1) on the bottom.2. Open the battery cover, then remove the 2 screws (2).3. Push the left side of t

14、he top cabinet (3), then remove it from the hook on the battery case (4).DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 64ABDCE2135746PC BOARD (Component side view)(Foil side view)191R34ASW104P.MODEB.BLC101R35AR33ACN1119R32AR30AR31ASW106REPEATSW103SW101SW105SW102191R34ASW104P.MODEB.BLC101R35AR33ACN1119R

15、32AR30AR31ASW106REPEATSW103SW101SW105SW102Refer to the schematic diagram for the value of resistors and capacitors.DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 7111443412222333IC52413112IC6402120141606180IC4443433231111222IC28514IC916918IC101007675511252650IC32815114IC1D122AR21AC3AC169AC168AC172AR182A

16、R162AC164AR178AR180AR177AC160AR169AR167AR166AR43AR170AC143AC141AC142AR126AC140AC135AR140AC134AR123AC137AR121AR122AR124AR89AR88AR84AR85AC147AR86AR58AR59AR56AD7AR210AC207AC5AR134AR78AR50AJP15AR76AR204AR304AR77AR83AR138AC148AR137AC154AR127AC122AR322AR307AR308AR207AR222AR41AR49AR311AR211AC205C153AR120AR

17、173AR172AR119AC127AR112AC115AC113AR5AC112AC111AC107AC113AR116AC106AR99AR22AJP11AR74RR29AC2AR23AC11AD1AR47AR179AC163AC116AR111AC114AR114AR46AC118AC120AR100AC105AR98AR97AR8AR96AR7AR95AC103AC104AC126AC125AD105AR125AR183AR504AC128AC132AR501AC502AR61AR87AD8AR139AR36AC6AR55AR503AR502AR505AD6AR310AC307AR52

18、AR51AR321AR75AR38AR302AR320AR220AR221AR202AR203AR303AR66AR82AR37AR138AC121AR81AR69AR42AR209AR309AR201AR301AR57AR68AR54AR48AR115A C161AR4AR109AR110AR172AR174AC130AC131AR171AC4AC177AR40AC182AR506AC180AR168AC183AC139AC124AC123AR184AC159AC167AJP13AR3AR2AR1ASW109D115Q109D104SW107HOLDOFFD.A.S.CVOLUMEOPENR

19、EMOTEPHONESOPT.OUTDC-INSTHISW108IC7Q303D120D2D4D3D201D301Q203Q114Q113Q108Q304Q110Q106D112Q117Q118Q119D111D5Q120Q105Q111Q112Q107Q116Q6Q8Q202Q5Q205C205Q305Q301L105L106L102D118D119D117D116Q4Q302Q104Q201113X12614CN4162151REMC166C1C7C152C171C129C151C144C145C9C153C322C138C150R84BT1BTC133C185C136SLJ1J2J3LM

20、TSPC8C306C206C184C304C320C305C302C146C321C221C202C220C204J103J102J105J104J101C201C203VR101C303C301EBEBEBEBEBEBEBEBBEEBEBEBEBEBEBEBEBEBBEBEBEBEBEBEBEBEBEBEBEC117224CN1231111443412222333IC52413112IC6402120141606180IC4443433231111222IC28514IC916918IC101007675511252650IC32815114IC1D122AR21AC3AC169AC168A

21、C172AR182AR162AC164AR178AR180AR177AC160AR169AR167AR166AR43AR170AC143AC141AC142AR126AC140AC135AR140AC134AR123AC137AR121AR122AR124AR89AR88AR84AR85AC147A R86AR58AR59AR56AD7AR210AC207AC5AR134AR78AR50AJP15AR76AR204AR304AR77AR83AR138AC148AR137AC154AR127AC122AR322AR307AR308AR207AR222AR41AR49AR311AR211AC205

22、C153AR120AR173AR172AR119AC127AR112AC115AC113AR5AC112AC111AC107AC113AR116AC106AR99AR22AJP11AR74RR29AC2AR23AC11AD1AR47AR179AC163AC116AR111AC114AR114AR46AC118AC120AR100AC105AR98AR97AR8AR96AR7AR95AC103AC104AC126AC125AD105AR125AR183AR504AC128AC132AR501AC502AR61AR87AD8AR139AR36AC6AR55AR503AR502AR505AD6AR3

23、10AC307AR52AR51AR321AR75AR38AR302AR320AR220AR221AR202AR203AR303AR66AR82AR37AR138AC121AR81AR69AR42AR209AR309AR201AR301AR57AR68AR54AR48AR115A C161AR4AR109AR110AR172AR174AC130AC131AR171AC4AC177AR40AC182AR506AC180AR168AC183AC139AC124AC123AR184AC159AC167AJP13AR3AR2AR1ASW109D115Q109D104SW107HOLDOFFD.A.S.C

24、VOLUMEOPENREMOTE PHONESOPT.OUTDC-INSTHISW108IC7Q303D120D2D4D3D201D301Q203Q114Q113Q108Q304Q110Q106D112Q117Q118Q119D111D5Q120Q105Q111Q112Q107Q116Q6Q8Q202Q5Q205C205Q305Q301L105L106L102D118D119D117D116Q4Q302Q104Q201113X12614CN4162151REMC166C1C7C152C171C129C151C144C145C9C153C322C138C150R84BT1BTC133C185C1

25、36SLJ1J2J3LMTSPC8C306C206C184C304C320C305C302C146C321C221C202C220C204J103J102J105J104J101C201C203VR101C303C301EBEBEBEBEBEBEBEBBEEBEBEBEBEBEBEBEBEBBEBEBEBEBEBEBEBEBEBEBEC117224CN1231FHJLNGIKMO2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view

26、)(Foil side view)56DPC-397(K) PCB/SD2,2( 98.12.11 18:31 y W 1ABDFHJCEGI21357462827262524232221201918171615PDFPDEVREFTEOUTTENTBALFBALFENFE OUTENVLDONOFTRPDWREDET1234567891011121314VCCPDAPDCPDBPDDFBRFRFINLPDLDCSBRTCEABDOGND1009998979695949392919089888786858483828180797877762627282930313233343536373839

27、4041424344454647484950SEG0SUBQSQCKMDATAPO4MCLKPO6RESETPI0PI1PI2PI3PI4BLKCKP21REM INP23P24YMCLKYMDATAYMLDYD MUTEZSENSENRESETP53P541234567891011121314151617181920212223242575747372717069686766656463626160595857565554535251COM4COM3COM2COM1VLC3VLC2VLC1VDDOSC2SMCKX1X0MMODOVREF-VSSKEY1KEY2RECHARGE OUTBATT

28、.HOLDDOORDASC ST.DASC HIVREF+PODSEG25P80P81DIGITAL OUTP83P84P85P86RSTSTATTLOCKFLOCKSENSEMLDLIGHT OUTRECHARGEP70P67P66EMPLMTBBSCONT.REM DATAPOWERSEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24123456789COM1SEG013111012141516171819COM2COM3

29、COM4SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG144321100999897969594939291908988878619181716151413121110987654321No.PIN No.L6L7L4L56a5a4aBASS.BOOST3aREPEAT2aPGM1aCOM1COM1DASCL8L36b6f5b5f4b4f3b3f2b2f1b1fCOM2COM2STL9L26c6g5c5g4c4g3c3g2c2g1c1gCOM3COM3HIL10L16d6e5d5e4d4e3d3e2d2e1d1eCOM4C

30、OM4PINu-COM44434241403938371213141516171819A3A2A1A0A4A5A6A7YLRCKYSCKZSCKZLRCKDATA2YFLAGYFCLKYBLKCK1234567891011VDDUC1UC2UC3UC4UC5DITNTESTCLKVSSYSR DATA2019181716154142434445464748PMCKSMCKRSTSTATD MUTESUBQTESPLAYWVELARFIREFDRFDSLFPLLF2122232425262728293031323334353637383940TRVTVDPCECMECSKICKTRDFODVRE

31、FFBALTBALFETERFENVV DETOFTTRCRSRF DETBDOLDON6789105111213141324153421151411131251079861.2KR174AR171AR170AR169AR168A0.022PD2PD1EPDLDVRGNDLDVCCVCFTRK-TRK+FCS-FCS+F.CT.C47KSP+SP-SL+SL-1KR166A1000PC161AC163A6.8K27K33K5.6KR175A100K27282923252236383931323334302667106668KR177A0.22C164A820R179A180KR178AR180

32、A218079786963133524443424140393837C180A 14.7KR505A0.022C103A0.022C104AR112A150KC115A150PR109A120KR110A33KR8A47KR7A47K100KR111A470PC116AR116A15KC106A47P6.8KR114A3.3KR115A0.1C111A4.7KR113A2PC107A0.022C112A0.027C113A1C120AR99A10KR100A10K33313036383234TP9735123410KR3AR1A10KR2A10K1KR21A0.1C3A262728303843

33、1009998979695949392919089888786JP11AJP13AR22A4.7K0.1C2A100u6.3C1+5553566263646566671044454748+2.6V+2.6V+2.6V+2.6V40C114A0.0273947u10C152+R136A4.71C118A100u6.3C117+172123222016+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V525140+B+B+2.6V+2.6V+2.6V+2.6V+2.6V+2.6V+2.6V+2.8V+2.8V+2.8V60+2.2V+2.2V+2.2V+2.2V+2.2V+5.

34、5V+2.8V88878690899192939496959998971100324+B+B1110987654321444342414039383736353423242526272829303132331213141516171819202122CO4BATT4OUT 4RPOWGNDOUT 4FBATT34OUT 3RPOWGNDOUT 3FBATT3CO3PREGNDCN3CN4ERR4ERR3VCERR1ERR2PREVCCOP OUTOPCO2BATT2OUT2RPOWGNDOUT 2FBATT12OUT 1RPOWGNDOUT 1FBATT1CO1D.GNDESPPCCTRTCL

35、KVGLGCN1CN2CH1 MUTE161514131211109VCCRESETVSENEMPVREFPOWSTARTCLK12345678INFBSPRODEDOUTGNDCTPVCCVCVCCAL1616NC1000PC126A35790.1C121A0.1C122A1500PC127AR119A 39K1u50C129+C130A 1000PC131A 1000P1000PC139A0.1C123A0.1C124AC125A1000P252729311000PC143AC142A 1000PC141A 1000P220PC153A18KR120A47R126A292522282747

36、KR184A23L1021MH56KR23A272925310.1C132A0R121A100u6.3C138+0.1C137A100u16C133+33KR122A561C128A33KR501A1C502A470KR140A330PC134A0.1C135A4.7u50C136+4.7KR123A0.022C140A180KR504A15KR125A22KR124A5553390.022C11A+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+5.5V+4.8

37、V+4.8V+4.8VR502A33K100u6.3C151+47u10C185+IC1IC3IC5LC101(KSM-620AAA)MECHA. ASSYIC2IC10AMPRF123456agdbcfeCSWLMT.FEEDMOTORMOTORDISCLDPDSHOCK PROOFCN4SP1SL1EADBCPICKUPFMMQ116D122Au-COMQ104LDCONTROLD104D105AQ105Q6BTL DRIVERDC-DCCONVERTERD.A.S.CCONTROLL1L2L3L4L5L6L7L8L9L10PGMREPEATBASS BOOSTCSTHID.A.S.C.1

38、.3V1.3V2.8V1.3V1.3V1.3V1.3V1.3V0V0V1.5V2.6V0V0V0V1.3V1.3V1.2V1.3V1.1V1.3V0V1.5V0V0V0V0V0V2.7V0V0V0V1.3V1.3V1.4V0V2.6V1.3V1.3V1.3V1.3V1.3V1.4V2.6V1.3V0.7V0.1V1.9V1.5V1.1V0V1.4V2.8V1.4V1.4V1.4V0.9V1.9V1.3V2.8V2.8V2.8V2.8V0V0V0V2.8V1.4V0V0V2.8V0V0V2.8V2.8V0V0V0V2.8V2.8V2.8V0V2.8V2.8V2.8V0V2.2V2.8V2.2V0

39、V1.3V2.6V1.9V1.8V2.8V0V0V0V0.2V5.5V0V0V1.6V1.2V2.8V0.9V0.5V0V5.5V0V0.4V2.8V2.8V0.2V5.5V2.8V1.2V2.8V5.2V1.3V0.7V0.4V0.9V0.7V0V0.6V0.6VOFF: 0VHI/ST: 2.8VHI/ST: 0VOFF: 2.8VPOWER ON: 0V5.5VDPC-397(K) PCB/SD2,2( 98.12.11 17:57 y W 2TKMOQSLNPRY22-7910-11DPC-397/797/997CAUTION: For continued safety, replac

40、e safety criticalcomponents only with manufacturers recommended parts (referto parts list). indicates safety critical components. Forcontinued protection against risk of fire, replace only with sametype and rating fuse(s). To reduce the risk of electric shock,leakage-current or resistance measuremen

41、ts shall be carriedout (exposed parts are acceptably insulated from the supplycircuit) before the appliance is returned to the customer.The DC voltage is an actual reading measured with a highimpedance type voltmeter. The measurement value may varydepending on the measuring instruments used or on th

42、eproduct. Refer to the voltage during PLAY with DASC OFF(atthe normal speed) unless otherwise specified; The value shownin ( ) is the voltage measured at the moment of STOP.363534202122A8A9NRASNRESETZSENSEVDD3332313029282726252423NWED1D0D3D2NCASA10YMCLKYMDATAYMLDYDMUTE1413121110987654321495051525354

43、555657585960SQCKBLKCKTLOCKFLOCKSENSEMLDMDATAMCLKTXDVSS1DVDD1SRDATALRCKBCLKDSLF2AVDD2AVSS2EFMPCKCK176SUBCSBCKVSSX1X2VDD8079787776757473727170696867666564636261SSELMSELPSELFSELRSELOUTRAVSS1OUTLAVDD1TESTARSTFLAG6RESYCRCCLVSFLAGIPFLAGFCLKCLDCKTRVSTP220u6.3+R182AR201A1100u6.3+R301AC1661K1KC171C172A2.2KR1

44、83A473213863646530622827807978C177A1636913MHz16.9344C167A20P39PC168AX1R47A 10C169A 110+2.8V+2.8V0.022C305560KR307AR306A15K47KR202AC202C302R302A47K4.7u50+C303C301C2014.7u50+C20315KR206A-+R204A-+VR101B50K300PR320A 3KC304R304A470C3204.7u50+47u1087100KR303A470VR101A300PR220A 3K50K+4.7u506+5C22047u10C204

45、R203A100K+C184470u101C306+220u6.3560KR207AC2050.022R309A10R322A4.7K10R49A220u6.3243C206+R209A10+2.8V4.7u50+4.7KR42AC8R311A680R222A4.7K10KR55AR41A4.7KR211A680100KR69A100R310A0.22C307A100R210AC207A0.22C3211000P1000PC221R321A470470R221ALGRRLGC3224.7u50+89712484745272829303132334443A8VCC13A11012A311A2A0

46、9A51514A418A61716A7GNDD16783NRAS45NWED012VCCD221201924GND2322NCASD32625363534A10GNDA9NCNCNC313027324142434429283536373839403334NCNCASD2D3GNDA8A5A4A6A7GND1331D0D12132333442434441NCNCNRASA9NWE54376VCC89A0A211A31210A114302526362829222324202137384039191617181535NCNCNC22Ou6.3+1.5K+22u1622Ou6.3C145L10533u

47、H1100325432L106 95uHC147A47P1R138A10C1460.01R134AC148C150100u16+32+5.5VR137A+2.8V+5.5VC144C933KR61AR59A33K15KR57A10KR58A395122KR54A22KR56A11+4.8V+4.8V+5.5V+5.5V+5.5V4.7KR48A330R30A1.2KR31AR32A1.5KR33A1.8KR34A2.4KR35A3.6KR38AR76A3.3K10KR75A47KR68A13210R46A+2.6V+2.6V+2.8V+2.8V+2.8V+2.7V52+2.2V+2.2V+2.

48、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+2.8V16202117526.8KR29A22231C5A+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+2.8V+5.5V+5.5V+5.5VQ205,305DIGITAL LINEGND LINESIGNAL LINE+BR40A +B+B+B+B330R139A10KR87A1KR86A100u6.3C153+100R646010KR88A10KR89A3.

49、9R85A4.7R84AR83A 1KJP15A22KR77A47KR78A1.5KR52A10KR50A1.2KR51AEUROPEE9NOU.K.DESTINATIONCOUNTRYAUSTRALIAABB.X9T9JP11A,13A,15AR50A,YESYES75A-78AASM5902AFIC5IC6YESNOIC7YESR51A,52ANOYESQ113D119,120YESR50A,JP11A,DESTINATIONSM5859AFGENERAL MARKETCOUNTRYNOYESAM3ABB.13ANOIC6IC577A,78AAUSTRALIAX3CANADAP3EUROP

50、EE3M4GENERAL MARKETNO52AR51A,JP15AYESNOQ114NOYESR50A,77A,78AE7EUROPESM5902AFGENERAL MARKETDESTINATIONU.K.CANADACOUNTRYM7T7P7ABB.NOAIC5YES76AR75A,JP11A,13A,15AYES1C162AC183A1000P6.8KR74ANO52AR51A,100NOYESQ114IC7YESQ113YESNONOYESNOYESD119,120YESNONOYESNOYESNOYESR75ANOYESYESYESIC6IC7NONOYESYESQ113Q114D