Kenwood-DVF3070-cd-sm 维修电路原理图.pdf

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1、DVD/VCD/CD PLAYERDVF-3070/3070-SSERVICE MANUAL 2003-7 PRINTED IN KOREAB51-5861-00 (K/K) 1013 In 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 to DHHSRegulations No.2

2、1 CFR 1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others.760POWERMICLEVELMAXMINON OFF41C

3、abinet panel *(A09-)Crystal Window *(B10-)Con phono socket (E68-1227-08)Top cover *(A09-)Button *(K29-)Button *(K29-)Knob(POWER) *(K29-)Con din socket (E63-1243-08)Con phono socket (E63-1190-08)* Refer to parts list on page 14 . DVF-3070K-SKnob(LEVEL) *(K29-8225-08)Con phono socket (E63-1192-08)70%R

4、adioFans.CN 收音机爱 好者资料库The marking of products using lasers(For countries other than U.S.A. and U.S.-Military)Inside this laser product, a laser diode classified as Class 2 laser radia-tion is contained as alerted by the internal caution label shown above. Donot stare into beam or view directly with

5、optical instruments.Location: DVD laser pick-up unit cover inside this productCAUTIONVISIBLE AND INVISIBLE LASER RADIATIONWHEN OPEN. DO NOT STARE INTO THE BEAM ORVIEW DIRECTLY WITH OPTICAL INSTRUMENTS.DO NOT PRESS ON THIS SURFACEThe marking this product has been classified as Class 1. Itmeans that t

6、here is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTOperation to resetThe microprocessor may fall into malfunction (impossibility to oper-ate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor.In th

7、is case, switch off the power, wait for several seconds, and then switch the power on again.Return to the factory defaults by resetting the microprocessor is done as shown as follows. Press the MENU key on the remote to enter SETUP MENU. Select the PREFERENCE, then press the ENTER key. Select DEFAUL

8、TS, press the Cursoe right ( ) key to select RESET. Press the numeric keys as shown below. Press , , , , then press the ENTER key.When resetting is done according to this method, all settings, including the settings for password and parental level, will be reset to the factory defaults.Manufactured

9、under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories.DTS and DTS Digital Out are trademarks of Digital Theater Systems, Inc.Before transporting or moving this unit, carry out the fol-lowing operations.1. Set the POWER ON/OFF switch to the ON witho

10、ut load-ing a disc.2. Wait a few seconds and verify that the display shown ap-pears.3. Set the POWER ON/OFF switch to OFF.Caution on condensationCondensation (of dew) may occur inside the unit when there is a great difference in temperature between this unit and the outside. This unit may not functi

11、on properly if con-densation occurs. In this case, leave the unit for a few hours and restart the operation after the condensation has dried up.Be specially cautious against condensation in the follow-ing circumstances:When this unit is carried from one place to another across a large difference in

12、temperature, when the humidity in the room where this unit is installed increases, etc.Note related to transportation and movementPlease confirm that the following accessories are present. Batteries(R6/AA) .(2) Audio video cord (Red, White, Yellow) .(1)(E30-2990-08) Remote control unit .(1)(A70-1532

13、-08) : E, X, Y(A70-1592-08) : MCoaxial cable .(1)(E30-7235-08) DVF-3070/3070-S/3070K-S2ACCESSORIES / CAUTIONSAccessoriesCautionsMODELDESTINATIONCOLORDVF-3070E(EB)BLACKDVF-3070Y(Y) X(XB)BLACKDVF-3070-SE(ES) X(XS)SILVERDVF-3070K-SMSILVERModel vs descriptionRadioFans.CN 收音机爱 好者资料库DVF-3070/3070-S/3070K-

14、S3DISASSEMBLY FOR REPAIRHow to open the tray if it does not come out.1. Insert a flat driver and pull it down in the drawing through thehole on the loading chassis bottom.2. Pull out the tray frontward by hand when it comes just out.4ABDCE2135746Refer to the schematic diagram for the value of resist

15、ors and capacitors.PC BOARDR916J901J902C903R913R912R915J903J904J90538kHz JRCJ906J907R9142IG+B115J908J909J910J911J912J914J927J917J918J920J921J922J923J924J919J913J915STOPSEARCH-SKIP-PLAY/PAUSESEARCH+J007J925SKIP+J91671OPEN/CLOSER904R903R902R901R909C904C905C902C901R910R9111 251635505354113142627394052D

16、905CN91RM91LG92SW91CN92SW93SW94SW96SW92SW95SW97D904D902D901LG91FL91MCN1SCN1IC91FRONTJ33J819J9J23J15J11J10J21J34J35J857J855J19J832J830J831J4J29J812J813J1C213C169C259C175C258C219J815J816J829J7J817 J5J30112J827J6J889C807C809C802C805J868J809J2117216J802J869J871J873J810J3J870J803J804J805J806J807J8J25R76J

17、866J28J875J874J12J859J37J13J20J32J22J36J14J31J26J27J16J17J18OIG121C2C4C6C33C5C7C16C19C226C227C713C714C820C836C23C22C27C28C8C10C9C31C17C20C11J862J861R843R845R61R896R844R56R55R58R30R869R870R74R871R31C15R65R63R62C30R717R719R3R7R8C1R54R6R5R4R704R173R170R174R28C188R27R24C190C173R20C185R21R162C191R29C223R

18、156R836R826R868R866R820R808L801C803R806R801J801R802R805C810R816C804C184R809R810R825R8241485R22R171R149C216R152R167R165R176R159R842R891R8411011120R804L812R811R817R812R814C806R821C808C801R803C828C822C823C824C826R813R890L813L805R60R53R52C14R36R32R19R17R18R9C13R35R16R14R15R2R37R26R23R25R10R69C32R68R67R7

19、0R71R72C3 L802R73R51R33R714R715R43C18R44R42R41R40R39R49C21R50R48R47R46R45C716C717C718R721C873R64L804R66L803R38R34C12R13R11R12R1R59R57R75BEBEBEC29J888J24J822FID2FID3D8Q14Q11Q12BEQ23BEQ19BEQ2BEBEQ1Q17BEBEBEEBQ25D7Q27BEBEBEQ22Q802Q801U23Q13BE121220Q20EBEBEBEBBEBEQ3Q4EBQ6Q5BEQ24Q7Q8Q10BEQ16BEQ15EBQ21D9I

20、C81D5D6D10OUTPUT UNITJK86JK84COMPONENTVIDEOOUTPUTVIDEOOUTPUTAUDIOOUTPUTCOAXIALDIGITAL OUTOPTICALJK83JK71JK82JK81IC84CP81119218CP82CN83JK85IC85CN812FHJLNGIKMO135746105RR131RR58144136737237145116327111652817CC12CC40124CC95CC99GOIB40B2119218117216116B3C59B14B10B33CC106CC71CC60CC103CC110B55C23C271B51CC6

21、7CC104CC85QQ1CC13CC98CC10CC39CC92CC36CC94CC15CC14B31B32B12C2671132011612433217402158411201011C2688R395R394CC109RR129RR126RR121RR125RR87RR84CC64CC59CC69RR89RR91RR92RR86RR85RR88CC66CC76RR75RR78RR74RR82CC58CC57RR94RR80CC63CC62CC65CC75RR79RR128RR127RR130CC108R26 R397B45R4R5R353R330R331RR119RR124RR120128

22、1415851110914OGIRR53RR55CC28CC35RR52RR81RR51RR54RR50RR49RR34RR59RR33R39B1B39JUMP1R38RR47RR48RR46RR60CC115CC117CC116RR66RR57LL15RR108RR107RR105LL10LL16RR12CC46RR43CC3RR23RR21CC8CC4RR15RR13CC5RR18RR29RR28RR24RR65CC52CC114CC113109108851414CC77RR96RR93CC70RR64RR8RR6RR3RR4RR63RR62CC33FB1FB2FB5CC79CC80CC8

23、1CC87R354R213R212R387R386B26B34B28R311B35R306B29R312RN115428127RN10RN9RN8R31315615720811045352135Y14BEBEB EB EB EB EB EBEB EBEBEU1U9U3U4JS5U32U6U2U7UU2Q3Q2TT13TT12JUMP2Q1TT4JJ3JJ6TT2QQ2QQ3TT5TT11U8JP3JP1JP2TT9MAIN UNIT (SIDE-A)JJ2UU9TT7UU7JS2DD2D18D19D20D22D21D15D14D4D1DD5DD4DD3UU5JJ4UU11UU17UU10QQ4

24、UU3UU1R324R325C210C197C252C206R72R295C4R19B37B38R292R32B43RR109CC100RR40CC11RR36CC101LL14LL7LL2LL1LL13LL8LL4LL9LL5RR42RR44CC102RR35RR32CC82RR25RR17RR19RR22CC9RR26CC6RR16CC2RR11CC55CC45CC21CC20CC51RR56RR83CC22CC23CC16CC56CC96CC93CC1CC97CC47CC48RR106CC86CC50CC49CC18CC19CC24CC25RR97RR76RR98CC42CC118CC3

25、0CC31CC91CC54CC53CC34CC29CC107CC105CC38CC37CC27C58B15R44R41C247B11B59B67B27B24R13R14R18B6B21RN2R396B8C2B13C248R304C249C250FB4B20B19B36R307R310R308R323R43C1B7R2B22R6R1R3R7R8R301B23R34R35R31R33B41B60R345R341C266C269R350R346R347B52B53R343R344R348C270C63R351R342R52R9R299R298R300R297B30CC26RR10RR123RR122

26、B61CC73CC72CC78RR95CC74RR90CC61CC68CC43CC44CC32RR68RR72RR71RR69RR70RR100RR103RR104RR99RR115CC88R296B18B9B17B16R15R12B25C246RR101CC111CC90CC89R10R11R392R391R393RR27RR39RR31 RR30B ERR20CC7RR14RR133CC83RR118RR114L10L12L19L18R66R64R322R65C209C196C251C205D23D24DD1TT6MAIN UNIT (SIDE-B)Refer to the schemat

27、ic diagram for the value of resistors and capacitors.PC BOARD56ABDFHJCEGI2135746DVF-3070/3070-S/3070K-SMAIN (1/2)78TT12TT11JJ2TT2TT4DD1TT13TT5TT6RESET ICJJ3TT9TT7(M) TYPE ONLYR293130FB5R6 4.7KR1 4.7KR3 4.7K403932RC249C24827P27MHzY127P33R441234567891011121314151617181920A16A15A14A13A12A11A9A8WE#RESET

28、VPPRDY/BUSYA18A7A6A5A4A3A2A14039383736353433323130292827262524232221A17GNDNCA19/A-1A10DQ7DQ6DQ5DQ4VCCVCCNCDQ3DQ2DQ1DQ0OE#GNDCE#A0A16A15A14A13A12A11A9A8A18A7A6A5A4A3A2A1A17A19A10D7D6D4D3D2D1D0D50R388A04114414314214114013913813713613513413313213113012912812712612512412312212112011911811711611511411311

29、2111110109108107106105104103102101100999897969594939291908988878685848382818079787776757473373839404142434445464748495051525354555657585960616263646566676869707172123456789101112131415161718192021222324252627282930313233343536VBGFILTGNDLLMD2LMD1LCREFVCCA33LD2LD1SREG2VCCR33SREG1VCCPLLFREINFREOUTPLLOF

30、FGNDPLLNCVCC33DACNCGNDDACTACTFACTREFDACREFGNDREFEXTSLEDGESPINDLEVCC18DACRESET NVDD3VSS(ESD)VDD3SVSSVCCD OUTVCCD BYPVPP TESTVSS ESDVDD3INTB3/SPISSN/PD7STB0/PD6STB1/PD5STB2/PD4STB3/PD3STB4/PD2INTB2/PD1INTB1/PD0DMASDA/PE4SCL/TX/MISO/PE3INTB4/SDA/RX/MOSI/PE2DRVRDY/RECRDY/PE1INTB5/SCK/HSTRDY/PE0VSS(ESD)V

31、DD3OUT DATA7OUT DATA6OUT DATA5OUT DATA4OUT DATA3OUT DATA2OUT DATA1OUT DATA0OUT CLKOUT DVALIDOUT SYNCOUT ERROUT REQVSS(COMP)VDD3SRAM DQ7RAM DQ6RAM DQ5RAM DQ4PCI/S1APC2/S2B/INTA1PC3/S2APC4/INTSA3PC5PC6/INTA4PC7/INTA5(ESD)VSSVDD3SVSS SPLRAM DQMRAM WEMRAM CASNRAM RASNRAM A13RAM A12RAM A11RAM A10RAM A0RA

32、M A1RAM A2RAM A3RAM A4RAM A5RAM A6RAM A7RAM A8RAM A9RAM CLKVDD SPLVDD3VSSRAM DQ0RAM DQ1RAM DQ2RAM DQ3IREFGNDAIRFSACDRFINRFOUTVCCA18TST ADCTST SLICETST PMAGNDMNBVCC33MNREFDVCCA18MNDVCCA18ISCVCCA33ISGNDAISVCC33SDVCC18SDGNDSDFEVSHIELDISVDDADCVSSADCVCCADCGNDADCVSHIELDAINCBOOT MODI(ESD)VSSVDD3PC0/S1B/504

33、948473938100PCC550.1CC5651525354555657585960616263647170697273747576CC470.1100PCC480.1CC43CC440.156RR62LL4565631302915PCC79RR63RR64CC8015P15PCC810.1CC32CC33100P9796100991060.1CC30100PCC31CC34100PCC350.1CC28 0.01RR55 10KRR53 0100CC29100PRR52124123119118RR5120KRR54RR501M15PCC2715PCC2620MHzQQ1RR475.6K4

34、.7u50CC94+0RR48134RR46CC854.7u50136+0RR494.7K1341361KCC540.1CC53100P10u50CC36+CC370.01CC391u500.01CC38+14114213713812.7KRR6018PCC1141KRR57RR66100LL162.7uH56PCC115150PCC117RR560CC50100P0.1CC491012161824250.1CC52CC51100PCC210.1100PCC20CC220.1CC23100PCC160.022CC240.1100PCC25JUMP2100PCC19CC180.147KRR650

35、.1CC45100PCC4611121314151617181920ADCDATADCLRCNCAVDDAGNDVMIDRLINEINLLINEINMODECSB10987654321NCNCBCLKDBVDDDGNDDCVDDXTOXTI/MCLKSCLKSDIN47PC2665KR3455KR34110u50+C267R350C26947P5KR3465K+C26810u50C2700.110u50C271+R347 10KR3480R331014316746454710u50B1410u50+B510.1B5310u50B55+B520.1123456789101112131415161

36、71819202122232425262728+5VPF REFDAGNDF EF AF DF CF BNCF FAGNDF FA-F FA+F TA-F TA+AGNDF MD DF +5VMF LD DAGNDF MDCAGNDAGNDF LD CAGNDAGNDAGNDAGND251218161010u50CC15+241914131211241411421234A OUTA-INPA+INPVSS8765VDDB OUTB-INPB+INP1KRR291KRR28499RR241KRR18100KRR210.022CC81KRR130.1CC236CC30.1RR176.04K0.1C

37、C92.61KRR261KRR25100RR27237RR220RR19124RR201K576RR14150RR105.6KRR668KRR310KRR42.2KRR8393810KRR111000PCC1171836CC1010KRR341KRR33220RR31RR35RR32LL110RR30100+10u501KRR360VCCPREOPIN4+OPIN4-OPOUT4OPIN3+OPIN3-OPOUT3VCC3/4912346785OPOUT1BIAS INOPN1+OPIN1-OPIN2+OPIN2-MGNDOPOUT2101112133014VO1-VCC1/2VO2-VO2+

38、STBY1/2/3VO1+2215292827MGND25242326VO3-21201918GNDSTBY416VO3+VO4-17GNDVO4+LL51112131415KRR93180PCC74CC70180PRR9030.1KRR9520KRR9620KM9M7M11M101241KRR971231KRR98180PRR8928.7KCC69RR88CC6614.3K180P20KRR912200PCC7520KRR92CC762200P241RR84CC641500P39.2K19.1KRR87RR8612.7K0.022CC6815.8KRR851500PCC6544.2KRR79

39、1500PCC59RR831K20KRR800RR81118RR76RR8220KCC581000PRR75RR7415K11901K1718100PCC73CC710.022CC72+10u5047u50CC610.022CC60+3RESNCVDD54NCGND218F DM-F TM-MGND21F TPF LIMITF TM+F VT0F DM+563471718294LL131011121314151659605857565554100PCC960.1CC9352534818A5A4A26217A3616976757473727170NCGNDI/O0I/O2A14A12A7A6A1

40、62322212019I/O1A0A16364I/O7I/O6I/O5I/O4I/O3A136789WECE2A15VCC52726252428CC980.022CC974.7u50+514950A10CE1123A11A9A8323130OE6547RR4310010u50CC12RR44+10KRR401KLL21KRR42220RR391913724138161516150.1CC5455466LL72200PCC82LL14100PCC102100PCC1010.022CC10065RR70 10KRR69 10KRR68 47KRR72A2VSS4SDASCLTEST5673.3K1

41、0699100CC1110.1A1A0321VCC8CC87100P116+8V+8V+8V+8V+8V+8V+8VVCCVCCVCCVCCVCCVCCVCC+3.3V+3.3V+3.3V+3.3V+3.3V+5VP+5VP+5VA+5VA+5VA+5VAVCC33VCC33VCC33VC27VC2VC27VCC33VCC3VCC33VCC33VC27VCC33+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+8V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V

42、+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3VVCCCC1166PR3871033R34233R343R34433R3510R213103.3uHFB41000PC2501421414M8175170U4UU2U32UU1UU7U9UU3UU5MAINMECHA UNITThe DC voltage is an actual reading measured wi

43、th a high impedance type voltmeter with no signal input. The measure-ment value may vary depending on the measuring instruments used or on the product.TKMOQSLNPRDVF-3070/3070-S/3070K-SMAIN (2/2)910D18D19D14D15D20D4D22D21JP1Q1JJ6JJ4CON3QQ2QQ3DD2DD4DD5DD3GND LINEB LINESIGNAL LINEDIGITAL LINEJP3MIC INJ

44、S5JP2JS22/3CN83OUTPUT-2/3OUTPUT-CP813/3CN922/3CP82OUTPUT-FRONT-: BC860CTT13D4,14,15,18-22DD2,4,5DD3DD1BZX84C6V8DAP202ULL4148LL4148: M24C01-WMN6U2TT2,4,6,9,12QQ2QQ3TT11TT5,7UU7Q3Q1QQ4U17UU2UU3UU5UU1U32U4U32SB11192N3904S2SC3650BC848C:MMBT3906LT1KTD1304KIA7808APIBA5983FP: LT1085:BA6209NM24C64-WMN6TLM35

45、8DL6315ATTBTZA62S7308BX-55SWM8739:SST39VF800A-90HY57V651620BTC8:U9V6300BSP5B:U1ES6028F:(M) TYPE ONLY20820720620520420320220120019919819719619519419319219119018918818718618518418318218118017917817717617517417317217117016916816716616516416316216116015915815715615515415315215115014914814714614514414314

46、214114013913813713613513413313213113012912812712612512412312212112011911811711611511411311211111010910810710610553545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041234567891011121314151617181920212223242526272829303132333435363738394041424344

47、4546474849505152VSSLA3LA2LA1LA0CAMYUV1CAMYUV0VC33VSSLWRHLLWRLLLD15LD14LD13LD12VC33VSSLD11LD10LD9LD8LD7LD6LD5VSSVC33LD4LD3LD2LD1LD0VSSLCS3LCS2LCS1LCS0VC25VSSLOEAUX7AUX6AUX5AUX4AUX3VC33VSSAUX2AUX1AUX0VC33HA2/EAUX4(4)VC33VSSHA1/EAUX4(3)HA0/EAUX4(2)HCS3FX/EAUX3(6)HCS1FX/EAUX3(7)HIOCS16/CAMPCLK/EAUX3(4)H

48、RD/DCI ACK/EAUX4(6)HWR/DCI CLK/EAUX4(5)VC33VSSHIORDY/EAUX3(3)HRST/EAUX3(5)HIRQ/DCI ERR/EAUX4(7)HRDQ/EAUX4(0)HWRQ/DCI REQ/EAUX4(1)HD15/EAUX2(7)HD14/EAUX2(6)VC25VSSHD13/EAUX2(5)HD12/EAUX2(4)HD11/EAUX2(3)HD10/EAUX2(2)HD9/EAUX2(1)HD8DCI FDS/EAUX2(0)HD7/DACI(7)/EAUX1(7)VC33VSSHD6/DCI(6)/EAUX1(6)HD5/DCI(5

49、)/EAUX1(5)HD4/DCI(4)/EAUX1(4)HD3/DCI(3)/EAUX1(3)HD2/DCI(2)/EAUX1(2)HD1/DCI(1)/EAUX1(1)HD0/DCI(0)/EAUX1(0)VC25VSSHSSCN/CAMYUV7/EAUX3(0)VSSCN/CAMYUV6/EAUX3(1)PCLKQSCN/CAMYUV5/AUX3(2)PCLK2XSCN/CAMYUV4YUV7CAMYUV3YUV6/VDACYUV5/YDACAVSS(VDAC)AVCC(VDAC)YUV4/RSETYUV3/COMPYUV2/CDACYUV1/VREFYUV0/CAMYUV2CLKDNA

50、0DMA1DMA2DMA3DMA4DMA5VC33VSSDMA6DMA7DMA8DMA9DMA10DMA11VSSVC33DCASDSCK/DOEDWEDRAS0DBANK0/DRAS1DBANK1/DRAS2VC33VSSDB0DB1DB2DB3DB4DB5VC25VSSDB6DB7DB8DB9DB10DB11VSSVC33DB12DB13DB14DB15DCS1VSSVC33DCS0DQMDSCKVSSVC33VC33LA4LA5LA6LA7LA8LA9VSSVC25LA10LA11LA12LA13LA14LA15LA16VSSVC33LA17LA18LA19LA20LA21RESETTD