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1、70%PORTABLE CD PLAYERDPC-X537-D/X537-H/X537-L/X637-H/X937-SSERVICE MANUAL 2003-7 PRINTED IN KOREAB51-5863-00 (K/K) 23In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD Corp. certifies this equipment conforms
2、 to DHHSRegulations No.21 CFR 1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.Miniature phone jack(E11-0971-05)DC jack(E03-0506-03)ChargerKnob(K29-8301-13)Knob(K29-8303-03)DC jack(E03-0507-05)Miniature phone jack(E11-0960-05)
3、Lid assy *(A53-)* Refer to parts list on page 9. SPECIFICATIONSBattery life (Fully charge)Main UnitFormatSystem .Compact disc digital audio systemLaser . Semiconductor laserAudioFrequency response . 20 Hz to 20 kHz, 9 +0.2 dBHeadphone output level (16) . 5.0 mW + 5.0 mWLine output/impedance . 0.420
4、V / 10 kPower supplyDPC-X637 :Rechargeable batteries (NB-3A70). DC 1.2 V x 2Commercially-available alkaline batteries (LR03). DC 1.5 V x 2DPC-X537 :Commercially-available alkaline batteries (LR03). DC 1.5 V x 2Dimensions (W x H x D). 131 mm x 21.7 mm x 132 mm. (5- 3/16 x 7/8 x 5-3/16)Weight (net) .1
5、65 g (5.8 oz)Recharger stand (DPC-X637 only)Power supplyAC adaptor (AC50040). DC 5.0 VSeparately sold option partRechargeable Nickel Metal Hydride Battery . NB-3A70*1 : NB-3A70*2 : LR03DPC-X637/DPC-X537Approx. 15 HoursRechargeablebatteries *1Commercially-available alkalinebatteries *2KENWOOD follows
6、 a policy of continuous advancementsin development. For this reason specifications may bechanged without notice.Sufficient performance may not be exhibited atextremely cold locations (Where water freezes).At 0.1mW+0.1mW output (16 load).Standard value during continuous use/charging in antemperature
7、of 20C.Time of use may vary depending on battery maker,battery type, use environment, and temperatute.Approx. 20 HoursNotesNotesRadioFans.CN 收音机爱 好者资料库AC adapter (W08-0693-05): E4E9(W08-0694-05): Y9Remote controller assy (A70-1638-05)Stereo headphone(W01-1818-05)Rechargeable battery(W09-1307-05): E4
8、E9(W09-1308-05): Y9Battery case(W01-1823-05)Battery case(W01-1822-05)Cable clip(W01-1819-08)DPC-X537/X637/X9372ACCESSORIES / CAUTIONSAccessoriesModelColorABB.DPC-X537-DORANGEE3DPC-X537-HGREYY1DPC-X537-HGREYE2DPC-X537-LBLUEE1DPC-X637-HGREYE4DPC-X937-SSILVERY9DPC-X937-SSILVERE9Color vs ModelThe markin
9、g of products using lasers (For countries other than U.S.A., U.S.-Military and Canada)The marking this product has been classified as Class 1.It means that there is no danger of hazardous radiationoutside the product.Location: Battery coverCLASS 1LASER PRODUCTCAUTIONINVISIBLE LASER RADIATIONWHEN OPE
10、N. DO NOT STAREINTO BEAM OR VIEW DIRECTLYWITH OPTICAL INSTRUMENTS.Inside this laser product, a laser diode classified as Class3A laser radiation is contained as alerted by the internalcaution label shown above. Do not stare into beam or viewdirectly with optical instruments.Location: Inside this pro
11、ductNote :1. This system uses a microcomputer so it may malfunction due to external noise or interference. In such a case, unplug thepower cord and remove the batteries, then re-connect the power cord and insert the batteries again.2. Erroneous operation may occur when the headphone plug is plugged
12、or unplugged; but this is not a malfunction.CautionsRadioFans.CN 收音机爱 好者资料库2ACEGIBDFHJ135746R106R107C77R108R97C80C79R109L1W5C95R129C96C97C1C11R85C94C93C92C91R100R101C89C90R99C83C84R79R81R80C85R77R78C3C28R27C35R30R130C32R29X2C30C31C27R25R47R48C48C47R46C103C46R45C45R44R40R39R43R51R52R49R50C50C49C53C38
13、C37R32C39C40R28C29C105C34C62R62C7116C66R61W6C63C64C69C100R125C82R122R115C57C54C55R57R102R103R104C86R98R110C74X1C73C65R117RSTSCL451SBD1056LchRch24R126VDDSBTGNDREM111318128541BATT+BBATT-TESTLDTLCKVCGNDVDDRFFETE16.93MHzAGNDKEY1L3L216.9344MHz116EBEBEBEBS7S6J2LINE OUTPHONESDC INEXT BATTREMOTECONTROLD1CN1
14、D5D4Q14Q13J4D3Q10Q9D9J3CN2J1IC10IC8IC3IC5X32-7540-00 (J75-0005-02) (SIDE-A)Q15Q25Q26Q4D6Q27D2Q28S5S4S1S3S2Q21Q1Q22Q2Q11Q12Q5Q23Q7Q8Q18Q24D7D8Q19Q31Q32Q29Q33Q30IC7IC9IC1IC2IC4IC6R205R71C75R72R68C76R69R70R73R76C78R105R120R95R96C98R1R75C106W7R90R89R88W3C102R84R87R86R91R92R93R94C88R83R82R118C15R11C14R10
15、C13R9C18R15C16R12C17R13R14C2R2C4R3C6C5C7C8R16C12R26C19R4C20R21C22C23R20R22R23R24C104R19C26C25R128C24C21R37R38R54C52C51R53R31R33R34R36R35R5R7R119C10C60C61R59R58C59C58C70R65C68R64C81C44C42C41C43C56R55R111C87W201W202R60C72R66R67R56W2C101R114R113R112R121R116R124R123R63LID-SWARF24R12713121SVCC(2.43V)LchA
16、GNDAVCC(2.78V)1FEPD1PD2RchOPT-DAGNDRchREM1/REM2LDATA131236OPT-D6061414020801218060LSCKLchDGNDSDADC-INBATT-DET1VOL-UPVOL-DOWNAMP-CNTLchRchA-GND4161173216113542425148STOPPLAY/UPDOWNVCGNDKEY1PDFCS+SL+SW-G1.5VL-SWSPL+SPL-SL-VSUB(2.99V)VCCLD+TRK+TRK-2021FCS-FETETEST485GNDBATT-GNDEXT-DETBATT+4037EBEBEBEBE
17、BEBEBEBEBEBEBEBEBEBEBEEBBEBEBEBEBEBEBX32-7540-00 (J75-0005-02) (SIDE-B)Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD34ABDFHJCEGI2135746DPC-X537/X637/X937X32-7540-00 (1/2)56EUROPEE1DESTINATIONCOUNTRYPXABB.Y1MODEL NAMEDPC-X537-LJAPANJDPC-X537-HJAPANJ1EUROPEE2DPC-X53
18、7-DJAPANJ2E3EUROPEMODEL NAMEDESTINATIONEUROPEJAPANCOUNTRYE4J3ABB.DPC-X637DPC-X637-HDPC-X737-SMODEL NAMEDESTINATIONJAPANJAPANCOUNTRYJ4J5ABB.DPC-X737-LDPC-X770-LDPC-X770-NJAPANJ6JAPANJ7DESTINATIONDPC-X937-SDPC-X937MODEL NAMEEUROPECOUNTRYJAPANE9ABB.J9PXY9TP8TP7BATTTP6TP1TP4TP3TP2TP587654321Lch INNCNCAM
19、P CNTGNDRch INA GND+BTP7TP81234IN2SCTLBIASIN18765OUT2GNDVCCOUT110KR10.1C1R910K10KR20.1C2R810K560R104.7C13R3 47KC3 82P100u10+C5100u10+C6R4 47KC4 82PR61.2KR121.2K1.2KR13C110.1R141.2K1KR110.01C10+3.7V+3.7V12345678910111213141516EVCCGNDPD2LD+GNDVRMON-OUTPD1VCFGNDFCS+TRK-TRK+FCS-123456SLED+SLED-LIMIT-SWL
20、IMIT-SWSPINDLE+SPINDLE-12345678910111213141516PDLDVCCEQSWRFOUTRFINCAGCARFCEA3TOUTDCDETOFTCNTBDOOFTRNRFDETLDON32313029282726252423222120191817LDRPDAPDCPDBPDFPDETBALFBALGCTLFEOUTFENTEOUTTENVREFPDOWNGND20191817161514131211109876543218079787776757473727170696867666564636261414243444546474849505152535455
21、56575859602122232425262728293031323334353637383940DVSS2A3A2A1A0A9A4A5A6A7A8NCAS1NCAS0D3D2NRASNWED1D0DRVDDEXT2DVDD1DVSS1X1X2NTESTSBCKSUBCNCLDCKPMCKSPPOLNRSTSTATDMUTESMCKPWMSELBLKCKMLDMDATAMCLKADPVCCDSLFDRFPLLFVCOFAVDD2AVSS2OUTLAVSS1OUTRAVDD1FSELTMOD1TMOD2FLAG/SRMONIIPFLAG/CLVSEXT0EXT1IOVDD2TXDVDD2SPO
22、UTTRVPTRVMTRPTRMFOPFOMIOVDD1TBALFBALFETERFENVOFTNRFDETBDOLDONARFIREF242322212019181716151413VSSDQ3DQ2CASOEA9A8A7A6A5A4VSS123456789101112VCCDQ0DQ1WERASNCA10A0A1A2A3VCCWERASA10A0A1A2A3CASA9A8A7A6A5A4A10RASWEA1A0A3A2A1A64132DQ1DQ0VCC65987NCRASWEA0A1021VSSDQ3DQ2242223A9OECASA7A81920161718121110VCCA3A2VS
23、SA4A5131415A6A9EX2A7A8A4A50.1C35100u4C34+2019181716151413121110987654321807978777675747372717069686766656463626141424344454647484950515253545556575859602122232425262728293031323334353637383940REM1OPT-DETVREF+NRSTVDDSOSCMDXOXISSTRT8.4MHz OSC1OSC2VSSLEDOPT-SWDESTC1C2VLC1VLC2VLC3COM3COM2COM1COM0SEG0SEG
24、1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11NCNCNCSDABLKCKPLL-SWNCVDDTESTVCNTAC-DETOFFLM-SWEQSWOFTCNTPDOWNBEEP2GCTLOFTRCHGAMP-CNTEXT-DETWPSCLREM2KEY1HP-STBMONCHG-DNCBEEP1DSP-RSTMDATASTATMCLKLDATADMUTELSCKMLDAMUTEBASS1BASS2LID-SW/SBDHOLD-SW/SBT54321V+1STB-TCIN1OUT1V+2678910VREFSTBIN2OUT2GND1234AOUTAIN
25、-AIN+GND8765V+BOUTBIN-BIN+363534333231302928272625242322212019181716151413123456789101112373839404142434445464748MONFO1RO1DRGND2FO2RO2VMRO3FO3DRGND2RO4FO4VCNTPVCC2REGBVGLGSTARTVSENPVCC1DSWPGND1USWSVCCFEMPRESETOFFPREGNDEOEISVCCCRPAVCCVSUB INVSUBSSWFI1RI1RI2FI2FI3RI3FI4RI4CLKSOFTCTSPRT10KR145.1KR15560
26、0PC1855100KR130.022C17330KC161R12W202W20154313032R11560PC1530K270PC1368KR91KR10C146800P335247u4C3+2.2R2C40.04750C50.22R310K38363537R4R5100K100K0.047C7C85600P0.012C63422u4C12+22u4C10+10R747u4C1+R110F-T+T-F+2928252649282726252324702271390P1C600.1C58C5948171MR6311KR580.01C6122KR5947u4C64+C63+47u412KR62
27、R6127KL1330uHF+F-T-T+292826251C71R65100KC701330uHC681R6433K56uHL2L322KR73220KR71220KR68R1111C76100KR69R70150KR72C751220K1KA3A2A1A0A9A4A5A6A7A8A10CASDQ3DQ2RASWEDQ1DQ0EX222232425262728303132333437363538R27330+C28R2656100u42.2KR190.01C20R2156KC22R220.022100K0.15C230.068C24R231800.47C25R240.01C262.2KR25
28、100100u4C27+41352931R2833030331128C29 0.17170C309P9PC31R2947X216.934447R299PC30C319P16.93MHzX10.1C32MHzC861122P150R977100KR96100KR95C87110KR11010KR9819R10847K204.3KR99282930313335383736R102220KR103220K343227252310KR100R1016.2K20221C89C90 141424847C930.1555452504910R4510R460.22C460.22C45C54+47u423470
29、R5547u4C55+C560.331R571C441C4347u4C57+10R5C41C4218KR3818KR371000P 1000PR44R43R39R406.2K6.2K3.3M3.3M10u16C53+C51 0.33R53 18KR54 12KC52 0.4738370.1C82C810.10.1C771000PC1011000PC102220R114220R113C78100P100R76100KR750.01C83C85R79330R801.2KR78C84R8247KR8124KR771000P10.01220K1R831R8456W227R86R851.8K27R872
30、7R8827R112W34.7KR904.7KR8925VOUT5VSS4VINNC21CE3C7268KR6747KR660.147u4C74C73+0.1100KR118R11910u16+C10010KR120100KR121+10K10u16220K1.5KR1172.2R304717222056KR200.022C214210R10460SBTGNDSBDRSTVDD173940174039C920.01100u4+C91561.8KR943KR936.2KR9224KR911212R115150K5678SDASCLWPVCC4321GNDA2A1A0+2.7V+2.7V+2.8V
31、+2.7V+2.8V+2.7V+2.8V+2.8V+2.7V+2.7V+2.7V+2.8V+3V+3V+2.8V+2.4V+2.4V+2.7V+2.7V+2.7V+2.8V+3V+2.4V+3V+3V+2.8V+2.4V+2.4V+2.8V+2.4V+2.4V+2.4V+2.4V+2.4V+2.4V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5V+1.5VC19560P47u16+C69220u6.3C66+18KR6047u10+C650.01C88C940.013.9KR50.1C9100u10+C8R34100K10u16R33100K
32、10u16+C40+C393.3KR353.3KR365.1KR1647u4+C62A/D PORT100u4C11+C1040.110R1280.01C105W5W6100KR130R126DQ1DQ0DQ2DQ3R127DQ0DQ1DQ3DQ2C1030.127W71MR1221MR123R124150KTP1433KR11647KR125Q18MODEL NAMEDPC-X660ABB.DESTINATIONJAPANCOUNTRYJ8IC1Q32+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+B+B+B+B+B+B+B+B+B+B+B+B+B+B+
33、B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B(X32-7540-00)(X32-7540-01)(X32-7540-02)(X32-7540-03)J3J1EXT BATTDC JACKJ2Q2D2D1Q1JCN1CN2DRAMDRAMRFAMPQ1Q19Q18D8Q21Q23Q24Q22Q5 FD3D4S6LIDSWS7D5AMPQ9Q11Q12 GQ25D2Q28 C DQ31Q32Q31D9HOLD SWu-COMto KSM-1000BBCto KSM-1000BBCD7Q2D1for FLASH u-COMTP
34、9TP10TP11TP12TP13/UPPLAYS1STOPS2DOWNS3UPVOLS4DOWNVOLS5Q29Q4Q26Q8Q7MUTE ED3Q33Q30 HDISCON/OFFERRORLD CONTPWR ON/OFFPWM/RESETLEVEL SHIFTBATT/ACADP SWQ21CONTCONTQ21POWERSTARTSUPPLYAC ADP CHECKQUICK CHARGECHARGEOUTDSPPLL SWBEEPBASSBOOST(X32-7540-04)AMPREGOVERCHECKVOLTAGEGND-CONTQ26OFFON/E2ROM1.5V REGEXT
35、-BATTCHECKCONT for REMO CONPOWER SUPPLYIC1(X27-1710-00)IC1IC2IC3IC4IC9IC5IC8IC6IC7(X32-7540-00)IC10DPC-X537/X737/X9377KMOLN0-00UNIT No.EUROPEE1DESTINATIONCOUNTRYPXABB.Y1NONO95,127R27,YESEL NAME-X537-LJAPANJ-X537-HJAPANJ1EUROPEE2-X537-DJAPANJ2E3EUROPEBCDEFYESX1NOW5NOIC447u4C34YESGYESUNIT No.EL NAME0-
36、01DESTINATIONEUROPEJAPANCOUNTRYE4J3ABB.YESCBDFENOYES47u4NONONOC34GIC4R27,95,127W5X1C-X637-X637-HNOUNIT No.-X737-SEL NAME0-02DESTINATIONJAPANJAPANCOUNTRYJ4J5ABB.NOCBDFEYESNO100u4YESYESC34GR27,95,127W5X1-X737-L-X770-L-X770-NJAPANJ6JAPANJ7NOUNIT No.DESTINATION-X937-SC-X937EL NAMEEUROPECOUNTRYJAPAN0-03E
37、9ABB.J9R27,YESBCDEFNO100u4C34GYESYESNO95,127W5X1PXY9REM1DGNDAGNDRchLchREM2/LDATALSCKVDDGNDRchLchGNDVCCVIN8765T2DCT1100u10+C5100u10+C61.2K1.2KR13R141.2K+3.7VA3A2121110VCCA3A2VSSA4A5131415A4A5100u4C34+321STB-TCIN1OUT1V+28910STBIN2OUT2GNDR105 1003432R106 10020R107 100100PC95C96100PC97100PR494.7220u4+C4
38、7R512.24.7R50220u4+C482.2R5210R4510R460.22C460.22C45C49C501000P1000P231R5747u4C57+10KR5636C80+47u40.1C79220R32220R311000PC38C371000P19747KR1090.01C9860+B+2.4V0.1C9100u10+C8R47R4822K22K330R129HHHHR96,130130R96,R96,130R96,130W6,7YESYESW6,7NOW6,7W6,7NOIC3orIC3IC3,4A42U2604V-60IC3,4A42U2604V-60IC41LV440
39、02-50IC41LV4400250T47u40-04NOYESEL NAMEC-X660ABB.DESTINATIONJAPANCOUNTRYUNIT No.J8DEBCHFGC34NONOYESNOYESYES95,127IC3IC4R27,W6W5,7130R96,X1IC1IC41LV4400250TIC41LV44002-50orIC41LV4400250TorIC41LV44002-50+B+B+B+B+B+B7540-00)7540-01)7540-02)7540-03)J4REMOTECONTROLOUTLINEJ2LchRchSPD2AC ADAPTOR5.0V/400mAI
40、C1 : BH7826FVMQ1: 2SC3940A(R,S)Q2: DTC124EUA orUN5212 orKRC403D1: UDZ4.3B orHZUS4.3(B2)D2: CRS06D3: UDZS8.2B or(X27-1710-00)J1AMQ13Q14Q15D6 BMUTECONTMUTEQ27IC1: AN22003AIC2: MN662787SCIC3,4 :IC5: NJM2776RB2IC6: AN41502AIC7: XC62HR1502MRIC8: NJM12904VIC9: MN101C70CKAIC10: BR24L01AFVM-WQ1: 2SA2018Q2,2
41、7: DTA114EE orUN9111 orKRA302EQ4,30: DTC114YE orUN9214 orKRC407EQ5,9,19,21,23,25: DTC114EE orUN9211 orKRC402EQ7,8,13,14: DTC323TUQ11,12: 2SK3019Q15: DTA143TE orUN9116 orKRA310EQ18: 2SB1424(Q,R)Q22,29,31,33 : 2SB1462J or2SA1774(R,S)Q26: ECH8601-EQ28: 2SD2114KQ24: UN921DJQ32: 2SD2216J or2SC4617(R,S)D1
42、,2: MA2YD21D3: B30-2233-05D4,5,7,9: 1SS355 orMA111D6: DA204UD8: UDZS3.9B or(X32-7540-00)GND LINEB LINESIGNAL LINEDPC-X660/X637/X937 ONLYHZU8.2(B2)HZU3.9(B2)7540-04)AMPX32-7540-00 (2/2)DPC-X537/X637/X937The DC voltage is an actual reading measured with a highimpedance type voltmeter. The measurement
43、value mayvary depending on the measuring instruments used or onthe product. Refer to the voltage during PLAY unless other-wise specified; The value shown in ( ) is the voltage mea-sured at the moment of STOP.CAUTION: For continued safety, replace safety critical com-ponents only with manufacturers r
44、ecommended parts (referto parts list). indicates safety critical components. Forcontinued protection against risk of fire, replace only withsame type and rating fuse(s). To reduce the risk of electricshock, leakage-current or resistance measurements shallbe carried out (exposed parts are acceptably
45、insulated fromthe supply circuit) before the appliance is returned to thecustomer.Parts with exploded numbers larger than 700 are not supplied. X27-171J 1ABC:N09-5498-05N09-5496-05N09-5248-05 2x4 2x8 1.7x4DC INJ 3EXT BATTPHONESJ 4LINE OUTJ 2Bx2Bx2CX32-754AAAAx2Ax2J 1DC IN6636646046656616606036626036
46、02631632611615641641623624621651622634641680682771790653652685685685681SP1SP1601685123ABEXPLODED VIEW (UNIT)DPC-X537/X637/X9378DPC-X537/X637/X9379PARTS LISTRef. NoAdd-ressNewPartsParts No.DescriptionDesti-nationRe-marks6651AW01-1819-08CABLE CLIP6802AA02-3080-13PLASTIC CABINET6813AA10-3604-13CHASSIS6
47、822AA21-5445-03DRESSING PANEL6853AG11-2938-04CUSHIONSP12AT07-0919-05FULLRANGEC1 ,2CK73GB1C104KCHIP C0.10UFKC3 ,4CC73GCH1H820JCHIP C82PFJC5 ,6CE04LW1A101MELECTRO100UF10WVC8CE04LW1A101MELECTRO100UF10WVC9CK73GB1C104KCHIP C0.10UFKC10CK73GB1E103KCHIP C0.010UFKC11CK73GB1C104KCHIP C0.10UFKC13CK73FF1A475ZCH
48、IP C4.7UFZJ1E03-0400-05DC JACKJ2E68-0020-05JACK(OTHERS)R1 ,2RK73GB1J103JCHIP R10KJ1/16WR3 ,4RK73GB1J473JCHIP R47KJ1/16WR5RK73GB1J392JCHIP R3.9KJ1/16WR6RK73FB2A122JCHIP R1.2KJ1/10WR8 ,9RK73GB1J103JCHIP R10KJ1/16WR10RK73GB1J561JCHIP R560J1/16WR11RK73GB1J102JCHIP R1.0KJ1/16WR12 -14RK73FB2A122JCHIP R1.2
49、KJ1/10WD1HZU4.3(B2)ZENER DIODED1UDZS4.3BZENER DIODED2CRS06DIODED3HZU8.2(B2)ZENER DIODED3UDZS8.2BZENER DIODEIC1BH7826FVMANALOGUE ICQ12SC3940A(R,S)TRANSISTORQ2DTC124EUADIGITAL TRANSISTORQ2KRC403DIGITAL TRANSISTORQ2UN5212DIGITAL TRANSISTORD3B30-2233-05LED(RED,HI-BRIGHT)C1CE32AP0G470MCHIP EL47UF4.0WVC3C
50、E32AP0G470MCHIP EL47UF4.0WVC4CK73GB1C473KCHIP C0.047UFKC5CK73GB1A224KCHIP C0.22UFKC6CK73GB1E123KCHIP C0.012UFKC7CK73GB1C473KCHIP C0.047UFKC8CK73GB1H562KCHIP C5600PFKC10CS77SA20G220MCHIP TNTL22UF4.0WVC11CE32AP0G101MCHIP EL100UF4.0WVC12CS77SA20G220MCHIP TNTL22UF4.0WVC13CC73GCH1H271JCHIP C270PFJC14CK73