Kenwood-DPCX447MP-dm-dm 维修电路原理图.pdf

《Kenwood-DPCX447MP-dm-dm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Kenwood-DPCX447MP-dm-dm 维修电路原理图.pdf（12页珍藏版）》请在收音机爱好者资料库上搜索。

1、PORTABLE CD PLAYERDPC-X347-S/X447MP-BDPC-X447MP-SSERVICE MANUAL 2004-8 PRINTED IN KOREA (K/K) 61070%In compliance with Federal Regulations, following are repro-ductions of labels on, or inside the product relating to laserproduct safety.KENWOOD-Corp. certifies this equipment conforms toDHHS Regulati

2、ons No. 21 CFR 1040. 10, Chapter 1, Sub-chapter J.DANGER : Laser radiation when open and interlockdefeated. AVOID DIRECT EXPOSURE TO BEAM.SPECIFICATIONSFormatSystem. Compact disc digital audio systemLaser. Semiconductor laserAudioFrequency response . 20 Hz to 20 kHz, 3 dBPHONE output level (32 , 1kH

3、z) .7 mW + 7 mWLine output/impedance0.6 Vrms/22 kPower supplyExternal DC supply (AC-45060A). DC 4.5 VCommercially-available alkaline batteries (LR03) x 2 or 4. 1.5V x 2 (or 4)Rechargeable batteries (NB-3A70) x 2 or 4 . 1.2V x 2 (or 4)Battery life (Fully charge) At 0.1mW+0.1mW output (32 load). Stand

4、ard value during continuous use/charging in an temperature of 20. Time of use may vary depending on battery maker, battery type, use environment,and temperatute. The unit may not operate normally if manganese batteries are used.Dimensions (W x H x D) . 138 mm x 21.5 mm x 138 mm (5- 7/16 x 7/8 x 5- 7

5、/16)Weight (net). 185 g (6.5 oz)Note:KENWOOD follows a policy of continuous advancements in development. For this reason specifica-tions may be changed without notice.Approx. 7 HoursApprox. 16 HoursCommercially-available alkalinebatteries X 2Commercially-available alkalinebatteries X 4CD-DAApprox. 4

6、.5 HoursRechargeable batteries X 2Approx. 11.5 HoursRechargeable batteries X 2 andCommercially-available alkalinebatteries X 2FormatSystem .Compact disc digital audio systemLaser .Semiconductor laserAudioFrequency response . 20 Hz to 20 kHz, 3 dBPHONE output level (32, 1kHz) .Line output/impedance .

7、7 mW + 7 mW0.4 Vrms/22 kPower supplyExternal DC supply (AC-45060A) . DC 4.5 VCommercially-available alkaline batteries (LR03) x 2 or 4 .1.5V x 2 (or 4)Rechargeable batteries (NB-3A70) x 2 or 4 .1.2V x 2 (or 4)Battery life (Fully charge) Available time of operation when ASP is ON. At 0.1mW+0.1mW outp

8、ut (32 load). Standard value during continuous use/charging in an temperature of 20. Time of use may vary depending on battery maker, battery type, use environment,and temperatute. The unit may not operate normally if manganese batteries are used.Dimensions (W x H x D) . 138 mm x 21.5 mm x 138 mm (5

9、-7/16 x 7/8 x 5-7/16)Weight (net) .185 g (6.5 oz)Approx. 4.5 HoursApprox. 9 HoursApprox. 11.5 HoursApprox. 20 HoursCommercially-available alkalinebatteries x 2 Commercially-available alkalinebatteries x 4 Approx. 3.5 HoursApprox. 6 HoursApprox. 8 HoursApprox. 15 HoursRechargeable batteries x 2 Appro

10、x. 8 HoursApprox. 15 HoursCD-DAMP3Rechargeable batteries x 2 and Commercially-available alkalinebatteries x 2 DPC-X347DPC-X447MPHeadphone jackPhone jackVOLStop keyPlay keyBatteries coverOpen knobHold knobDC jackRadioFans.CN 收音机爱 好者资料库DPC-X347/X447CONTENS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIE

11、S / CAUTIONS.2PC BOARD .3SCHEMATIC DIAGRAM .7CLASS 1 LASER PRODUCTLASER KLASSE 1APPAREIL A LASER DE CLASSE 1LUOKAN 1 LASERLAITEKLASS 1 LASERAPPARATThe marking 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.I

12、t means that there is no danger of hazardous radiation outside the product.Location: Back panelHeadphone(W01-1843-08)AC adapter(W08-0698-08): ERemot control assy(A70-1667-08): DPC-X347(A70-1668-08): DPC-X447ACCESSORIESCONTENTS CAUTIONSRadioFans.CN 收音机爱 好者资料库3ACEBD2135746Refer to the schematic diagra

13、m for the value of resistors and capacitors.PC BOARD (Component side view): DPC-X347D8SW1JK2DC INJK4REMOTECONTROLJK5LINE OUTSW9CON2U5SW3SW4SW6D5D6CON1BASSVOLUMESTOPPLAYHOLDR79C103L101611818732465L7L8L1L11C89C87C90L303VR1DOOR SWBATT+BATT-CHARGE 1CHARGE 2C86R401204021C61C67L3C48C74C75C77L16L5L15R54L2C

14、38L4R17R80C37C34C64X216.9344MHzC101C102R37R38C45C44C43C42Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Foil side view): DPC-X3474FGIHJ2135746Q11Q18Q10Q9D3D1U2U1U7U4Q2Q3Q4Q1Q5Q17Q14Q19Q12Q6Q15Q16Q8Q7D31D10D9U3D11D2D7D4D30L302L301C84L6R68C114R74R73R69C22C82C83C85R1

15、8C123C122C49C73R58R59C76C63R45R51R25C104C108C107C106C105C109R44R42R43C62C99R30R48R49C11R4R65R81C13C50R31C8C51C47C68C69C70R24R27R46C96C32R34C19R14TP1C21C28C39R22C31C46R19C16R20R13R12R70R71R66TAP7R90X2C35C15C9C41C10C55R61R26R78R76C17C52R89R88C119R94C113C72C78R95R771485C88C54R52R35R36R33R41R64R11R6R7R8

16、R5R10R9C33C6C7R16R28C18127541255026282517551261005076C93C94C95C36C30R32C24C25C23C26TAP5TAP4TAP3R55C27R21R23TAP2R75R72C100116484964321733C97C14C53C71R91R87R86R47R50 R83R84R85R53C66C56C57C58C59C65C60C79C40C5C2R1C1R39R2R3C3R15C4C20C12C29R82R56C98C120C112C118B EB EB EB EB EB EB EBEBEBEBEBEBEBEBEBEBEBE5K

17、MOLN2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view): DPC-X447MPJ3J8LINE OUTREMOTECONTROLVOLUMEJ4J32U5S4S3PLAYHOLDSTOPS2J1D10DC INDOORD3J2S1L6L19L18VR1C90C89C77C75R60L1L5L26L2C65C64402111181620C104X1X2C61C57C56C55C54C117C116C60C59C58C74C8

18、7C124CHARGER48R86R50R49C67L4C70BATT-BATT+C103C105C86Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Foil side view): DPC-X447MP6PQSRT2135746Q10U6D5D7D4D6D8D9D2D1Q9Q11Q15Q4Q5Q6Q1Q3Q14U1U2U4U7IC1U3Q13Q12Q7Q2Q8L13L14L11L16L17L15L12L8L10L9L7C131R84R76R75C126R79C92C88C8

19、5C84R74R73R6910615C81R68C80C91R80R72R66R67R65C36C35C45TP3C130R32R28R29C27R27R26R30C24R23R24R25C22C21R20R21R22C26R18R14C17R13C18R15C19C16R51C12R8R5R9R10C7R1R3C98C69R102R101R46C66C99R89C23C13C95C47C39 C44R92C29R31C34C33C32C31C96R85R52R53R95R57R100C129R39C106C123R82C10R41C76R59C791253612125361212014160

20、6112725282650154804021374824133744241320604140216180C51R35C49R34C112C72C111C110C109R94C107R64C108R77C125C115C78C114C113R93R63R78TP2C42J5C37C38C101C102C50TP1C41C43C40C25R19R17C20C14R12C15R47R83R11R7R6C11C5C6R4C8C9C68C97C30C28C4C1C2C3R2R88R87R91R54R56C71R55R16C127C128C121R40C122C120R38R37C119C53R90C11

21、8R81R44R43R42C62C63R45R33C100R58C73C52C46R36C48C93C94R204R62R61C132R71R70C82C83BEBEBEBEBEBEB EB EBEBEBEBEBEBEBE2ACEGIBDFHJ13574678DPC-X347CAUTION: For continued safety, replace safety critical componentsonly with manufacturers recommended parts (refer to parts list).indicates safety critical compone

22、nts. For continued protection againstrisk of fire, replace only with same type and rating fuse(s). To reducethe risk of electric shock, leakage-current or resistance measurementsshall be carried out (exposed parts are acceptably insulated from thesupply circuit) before the appliance is returned to t

23、he customer.The DC voltage is an actual reading measured with a high impedancetype voltmeter. The measurement value may vary depending on themeasuring instruments used or on the product. Refer to the voltageduring PLAY with DASC OFF (at the normal speed) unless otherwisespecified; The value shown in

24、 ( ) is the voltage measured at themoment of STOP.100999897969594939291908988878685848382818079787776757473727170696867666564636261605958575655545352512627282930313233343536373839404142434445464748495012345678910111213141516171819202122232425EQORFICACGTENTEOSCTZCRFMRFRPRFMDGND3XPLCKMONI1MONI0DFDINDF

25、RCKDFDCKXBUFODVDD3AGND3RDACOVCDACLDACOAVDD3DGND2XOXIDVDD2DCKLRCKDOUTADQ08DQ09DQ10DQ11DQ12DQ13DQ14DQ15DQ00DQ01DQ02DQ03DQ04DQ05DQ06DQ07WEXCASXRASXA00A01CLK88LONCLKSUBSYQMCKDINDOUTR/WRESETXBUSYDVDD1RCLKRCKEA13A12A11A10A09A08A07A06A05A04A03A02AVDD1ACBDVBIASEFAGND1FENFEOPKCBTCPDLDASYAVDD2PCOFCOAGND2FDOUT

26、JUMPOTDOUTSDINSDOUTCLVOUTDGND148474645444342414039383736353433323130292827262524232221201918171234567891011121314151649505152535455565758596061626364GNDRESETINNERLIDHOLDBUSYSUBSYQMCKCOMMANDSUBQRWMMUTEM SELP.OFFDEF SELESP SEL3SLEDSDASCLESP SEL2ESP SEL1SDA RSCL RJOG SELSTOP/CHGNCATT SELREM SELXRESETAM

27、UTECGARE CNTB LIGYHTSEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15OSC1NCVDDDC INBATT+B.BOOSTKEY1KEY0WREMPLAYBATT-TESTCOM0COM1COM2COM32122232425262728293031323334353637383940PVCCSLED-SLED+SPD-SPD+PWRGND2SPRTSOFTCTDC_INREGBREGOPREGNDPWRGND3LGVGSWVSYSEIEO201918171615141312111098

28、7654321TRK+TRK-FOCUS+FOCUS-PWRGND1FIL4FIL3FIL2FIL1VREFFOCUSTRKSLEDCLVRESETMUTE1MUTE34CLKOFFSTART12345678910111213141516171819202122232425VCCDQ0DQ1VSSQDQ2DQ3VCCQDQ4DQ5VSSQDQ6DQ7VCCQLDQMWECASRASCSA11A10A0A1A2A3VCC50494847464544434241403938373635343332313029282726VSSDQ15DQ14VSSQDQ13DQ12VCCQDQ11DQ10VSSQ

29、DQ9DQ8VCCQN.CUDQMCLKCKEN.CA9A8A7A6A5A4VSS4321GNDIN1MUTEOUT15678IN2BIASOUT2VCC1234567891011121314151617181234561234BATT+CHARGE 1CHARGE 2BATT-T+F+T-F-C290.1C12 0.01100KR654.7R11100u4C13+R8 27KR82 0R9 39KR7 27KR6 27KR5 27KR4 0R644.70.1C11100u4C10+R10 39KC34 0.1470PC37100u16C61+330uH10u50+C38C620.022R42

30、8.2K27KR4412KR43L2F-T-F+T+C19 220PR14220KFETP1C33 470PC6 0.1R81 1KC7 0.1100u4+C410.1C406800PC21TP5RF75KR32 1KC30 2200PC31 150PR221MR34X216.9344MHzR12470KC153.3u5010KR13+C39 150PC28 18280C460.1C16 0.13.3u50+C50470R1C2 0.1C9C5 0.1100u4+R2 68KR314.7u50+C45.6KR15R39 47K33K470KC31 0.1R333KR38R3768KC8 0.1

31、C108 0.01C109 0.01C107 0.01C106 1000PC105 0.01C104 0.01C103 0.01C102 0.01100KR250.022C450.022C440.022C430.022C42R40 56K37473546M30M31M11M10M09M08M07M06M05M04M03M02100u4C200.1C18+323130293433100u4C140.1C32+100u4C93C970.10.1C940.1C950.1C96M11M02M01M00M03M10M32M33M34M19M18M21M20M17M16M15M14M08M04M07M06

32、M05M09M30M31M22M23M24M25M26M27M28M29R16 100M01M15M14M00M29M32M28M33M27M34M26M21M25M20M24M19M23M18M22M17M1610R49R4810R521K220KR30R351K10R41R33220KR3610L310uHL12100u16C67R24 1KR27 1KR46 1K47u10C68C51 0.1+C47 0.147u10C70 0.1C69+220u10C48+L151231000PC63100R454.7KR514.7KR530.1C76C7347P10uHL5R59 1KR58 101

33、00u16C49 0.1C74+220u4C75+22KR56R28 100KDC4.5V600mAC1011000PR6610KTAP7010KR9035374746C600.10.10.10.10.10.1C65C59C58C57C56C660.191KR47100KR506.8KR8710KR8610KR8510KR841KR831KR76R78 10K0.1C5347u10C52+100KR89100KR880.01C10029313033320TAP5TAP300TAP4TAP20R230C720.010.01C79R7222K22KR751KR55341KR260.1C55R61

34、1KR21 10K100uHL4C1715P0.01C271453210K(B)VR110uHL3022.2KR702.2KR194.7u50+C82+560PC24560PC234.7u502.2K2.2KR20R71C8310uHL301560PC25560PC26100KR68100KR69123C114 1000PC113 1000PC78 0.1L3030.01C12310uHL1220u4+C89220u4+C9010uHL742387651C112 0.1L6 0L8C54 0.0121KR791KR80L100.1C981000PC120L110.1C1190.1C9947KR

35、1775KR7747u16C86+0.01C88100u10C87+180KR184.7u50+C8439KR734.7u5039KR74C850.01C1228082R94 0R95 0+B100u4C35+0.1C36BAT+BAT+BAT+BAT+BAT+BAT+VDDVDDVDDVDDVDDVDDVDDVDDVDDVDD1VDD1VDD1VDD1VDD1VDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVDDVCC1VCC1VCC1VCC13SPIND-SPIND+L SW645SLED-L SWSLED+12T-T+F+

36、NAEF-VCCGNDVCFACBVRDLDGNDPD161817151413111210968754321TP1FDTDTP2TP3SDSPTP40.22C11C640.1C711C2247u16+C77+B+B+B+B+CON1CON2Q1Q12Q4Q3Q5Q14Q6Q15JK2D5D7D2Q2D11Q17Q7Q8D8D9D10Q19Q18D6D4Q16D1D3SW3SW4PLAYSTOP/CHGSW6DOORHOLDSW1D31D30JK5LINE OUTQ9Q10Q11JK4REMOTECRLU1: BU9534KVU2: BU24950-8WU3: BH4453FU4: 1X16Y3

37、VTW-TC80U5: BH6575FVQ1,3,14: 2SA1576Q2,7,8: 2SD2150(S)Q4,5: 2SA8550Q6,9,10,12,15,16,18 : DTC114TEQ11,19: DTA144TEQ17: 2SC9014D1,3: DNA202D2: UDZS6.2BD4,6: MBR0520D5,7,11: RB160L-40D8: UDZS8.2BD9,10,30,31: DL4148SIGNAL LINEB LINEGND LINEDC INSW9BASSU1U2U5U4U3DPC-X347CD MECHAKLNPRTMOQS2135746DPC-X447M

38、P9CAUTION: For continued safety, replacesafety critical components only with manu-facturers recommended parts (refer toparts list).indicates safety critical com-ponents. For continued protection againstrisk of fire, replace only with same typeand rating fuse(s). To reduce the risk ofelectric shock,

39、leakage-current or resis-tance measurements shall be carried out(exposed parts are acceptably insulatedfrom the supply circuit) before the appli-ance is returned to the customer.The DC voltage is an actual reading mea-sured with a high impedance type volt-meter. The measurement value may varydependi

40、ng on the measuring instrumentsused or on the product. Refer to the volt-age during PLAY with DASC OFF (at thenormal speed) unless otherwise specified;The value shown in ( ) is the voltagemeasured at the moment of STOP.J1CON6Q1CRLREMOTEJ4Q11Q10Q9LINE OUTJ8J3J32PLAYS3S4STOPD8D6D4D7D5D9Q12Q8Q7Q3BATTDC

41、 INJ2D1D2Q2D3Q4Q5Q6Q13Q14Q15S2S1DOORHOLDSIGNAL LINEB LINEGND LINEU1: SIL9226U2: S5L9290U3: 3P825AXZZ-TWRAU4: TMD2201AU5: BH6575FVU6: LA4533MQ1,5,14 : 2SC8550Q2,7,8: 2SD2150(S)Q3,4,6,12,13,15: 2SC9014Q9,10: DTC114TEQ11: DTA144TED1,3: RB160L-40D2,9: UDZS6.2BD4-8: DL414836353433323130292827262524232221

42、2019181716151413123456789101112373839404142434445464748ATSCLPFTTEIOTZC&SSTOPGNDFEOFEMTEOTEMSLPSLOSLMSPOSPMASYEFMLOCKWDCKCLVIRESETMLTMDATAMCKISTATRFMRFOEQIEQOEFMIVCCFRSHFSETFLBFGDFSITGULDPDPDACPDBDPDFPDEDCBMCPDCCIDCCOVREFEQC48474645444342414039383736353433323130292827262513141516171819202122232412345

43、6789101112VDDA PLLLOUTVDDA DACVHALEVREFVSSA DACRCHOUTVDDD DACVSSD DACSADTILRCKIBCKIBCKOLRCKOSADTODATXC2POJITBSBCKVDDD3 5VVSSD2 3VVDDD2 3VMUTESQDTSMDSWDCKTESTVLKFSCK4MRESETMLTMDTMCKISTATSOSISQCKVSSA PLLVCO1LFVSSD PLLVDDD PLLVDDD1 5VXINXOUTVSSD1 5VEFMILOCKSMEFSMDP40393837363534333231302928272625242322

44、21201918171615141312111098765432161626364656667686970717273747576777879804142434445464748495051525354555657585960P4.6/INT10P4.5/INT9P4.4/INT8P4.3/INT7P4.2/INT6P4.1/INT5P4.0/INT4P3.7P3.6P3.5P3.4AVSSP3.3/ADC3P3.2/ADC2P3.1/ADC1P3.0/ADC0AVREFP2.7/INT3P2.6/INT2P2.5/INT1P2.4/INT0P2.3RESET#XTOUTXTINTESTXIN

45、XOUTVSS1VDD1P2.1P2.0P1.7P1.6P1.5P1.4P1.3P1.2P1.1SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19P1.0P4.7/INT11P5.0/SCKP5.1/SIP5.2/SOP5.2/BUZP5.4P5.5P5.6VLC1VSS2VDD2COM0COM1COM2SEG0COM3COM4COM5COM6COM760595857565554535251504948474645444342414039383736353433323130

46、29282726252423222112345678910111213141516171819206162636465666768697071727374757677787980MULDATASQCKSQSISQDTWFCKDEEMPHOXWDCKJITTIOBCKOVSS1(INT)VDD1(INT)ADATAOBCKOLRCKOADDR12/BAOADDR9CAS#DB6DB5DB4BA1DB7DB0DB1DB2DB3DRW#RAS#ADDR11VSSD(PAD)VDDO(PAD)ADDR10ADDR0ADDR1ADDR2ADDR3ADDR4ADDR5ADDR6LDQMMCS#MWR#MR

47、D#DECINTPCMCS#DEMANDRESET#CKEVSSD(INT)VDD0(INT)UDQMAVDD(PLL)AVSS(PLL)CP(PLL)CZ(PLL)TEST0TEST1TEST2ADDR8ADDR7MULCLKFSYNCC2POADATAINBCKILRCKIXINXOUTVDD1(PAD)VSS1(PAD)MDDATA0MDDATA1MDDATA2MDDATA3MDDATA4MDDATA5MDDATA6MDDATA7MADDR#SRMCLK2019181716151413121110987654321TRK+TRK-FOCUS+FOCUS-PWRGND1FIL4FIL3FI

48、L2FIL1VREFFOCUSTRKSLEDCLVRESETMUTE1MUTE34CLKOFFSTART2122232425262728293031323334353637383940PVCCSLED-SLED+SPD-SPD+PWRGND2SPRTSOFTCTDC INREGBREGOPREGNDPWRGND3LGVGSWVSYSEIEO12345P/SWIN1GNDIN2REF109876M/SWOUT1GNDOUT2VCC123456789101112131415161718654321P2.2C140.033C150.1C160.1C171000P2200PC18C190.1220KR

49、17R18C22R1947KR16180KC200.06856KR15R13120KR1247K39KR1439K0.068R2047K10u10+C23C8 10.01C747u10C9+R8 39KR4 82R7 39KR6 39KR5 39KR9 82KR10 82K47u16C750.1C11+T+F+F-T-C12R11 2247u10C13+1000P680PC6680PC5820PC36800PC23PC1820R3C31 0.1R31 10KC32 0.1C34 0.11000PC3347u10C28+0.1C294.7KR24.7KR122PC4R2256KR2310KC25

50、0.47C24 0.0110KR241KR2522KR2918KR26 5.6KC129 470PC128 470PC127 470PC130 470PC37 110u10C35+10u10C102+0.1C44C38 110u10C5010u10+C101+484749C39820P47u10C41+29302426C26 0.0332218192333R321K1922182333C40 0.10.1C360.1C43525363646665AVCCR70220VR110K(B)15AVCC5+C8647u16C87100u10C880.1+678R7923+C111470220u4R80