Kenwood-DV705-cd-sm 维修电路原理图.pdf

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1、70%MULTIPLE DVD/VCD/CD PLAYERDV-705/DVF-R5070-SSERVICE MANUAL 2003-6 PRINTED IN KOREAB51-5860-00 (K/K) 1356 12345DISC SKIPSEQ.MODEPOWER-ON OFFAVCabinet panel *(A60-)Crystal Window *(B03-)DIN socket (E68-0018-08)Scart dual *(E40-)Top cover *(A01-)Button assy(K29-8327-08)Button (K29-8328-05)Knob (K27-

2、2508-08)Phono socket (E63-1244-08)AC power cord bushing (J42-0350-08)AC power cord *(E30-)Phono socket (E63-1227-08)Optical out(GP1F32T)* Refer to parts list on page 15. In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct s

3、afety.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.Caution : No connection of ground line if disassemble the unit. Please connect the ground line

4、 on rear panel, PCBs, Chassis and some others.RadioFans.CN 收音机爱 好者资料库Batteries(R6/AA) .(2) Audio video cord (Red, White, Yellow) .(1)(E30-2990-08) Remote control unit .(1)(A70-1570-08)Coaxial cable .(1)(E30-7235-08) DV-705/DVF-R5070-S2ACCESSORIES / CAUTIONSAccessoriesCautionsCaution on condensationB

5、efore transporting or moving this unit, carry out thefollowing operations.1. Set the POWER ON/OFF switch to the ONwithout loading a disc.2. Wait a few seconds and verify that the displayshown appears.3. Set the POWER ON/OFF switch to OFF.Note related to transportation and movementCondensation (of de

6、w) may occur inside the unit when there is a greatdifference in temperature between this unit and the outside. This unitmay not function properly if condensation occurs. In this case, leavethe unit for a few hours and restart the operation after the condensa-tion has dried up.Be specially cautious a

7、gainst condensation in the following circum-stances:When this unit is carried from one place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.DTS and DTS Digital Out are trade-marks of Digital Theater Systems, Inc.Manufactur

8、ed under license from Dolby Laboratories.Dolby and the double-D symbol are trademarks of DolbyLaboratories.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

9、 the internal caution label shown above. Donot stare into beam or view directly with 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 O

10、N THIS SURFACEThe marking this product has been classified as Class 1. Itmeans that there is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTOperation to resetDuring stop mode, press the MENU key on the remote toenter Control Panel menu.Select the System i

11、con, then press the Cursor right ( ) key.Select Restore Setup Info.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 bereset to the factory defaults.T

12、he microprocessor may fall into malfunction (impos-sibility to operate erroneous display, etc.) when thepower cord is unplugged while power is ON or due toan external factor.In this case, switch off the power, wait for several sec-onds, and then switch the power on again.Return to the factory defaul

13、ts by resetting the micropro-cessor is done as shown as follows.CAUTION:Use of controls or adjustments or performance of procedures other thanthose specified herein may result in hazardous radiation exposure.In compliance with Federal Regulations, the following are reproductionsof labels on, or insi

14、de the product relating to laser product safety.KENWOOD CORPORATION2967-3, ISHIKAWA-CHO,HACHIOJI-SHI,TOKYO, JAPANKENWOOD CORP. CERTIFIES THIS EQUIPMENTCONFORMS TO DHHS REGULATIONS NO. 21 CFR1040.10, CHAPTER 1, SUBCHAPTER J.Location: Back PanelCAUTION-LASER RADIATION WHEN OPEN.DO NOT STARE INTO BEAM.

15、Location: Laser Pick-up Unit Cover inside this productRadioFans.CN 收音机爱 好者资料库DV-705/DVF-R5070-S3ASSEMBLY FOR REPAIR4ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARDC12L71L70L69L68C2C4C6C22 C9C11R89CD3R63L78L77R68R70R73R75R77GP4GP1R78R12R2GP3TP6L12L15C90R5

16、6R53C47R65L25X1GP2R66R57L60R55L61R54L62R58R61R60L63L64L65L66L67R13R14R15R17R18R19R20C93TP5R76R74R72R69R71L46L40L35L37C17C15C14C72L36R46R44R43R42R41R40R50R38L47L48L49L50L45L43L1L11L19L26L28L38L18L14L82R1L44C13R16R23R26R28R32L53C37L2L13L20L29L39C18R10C65R21R24R30R33L42R47R48C98C81C97C96C87C88C89C82R79

17、R81R83R80R82R84R85C73C74R62R64R67R112L16L79L3L4L5L6L7L8L9L10L80L75L73L74L81C92R36R37L17IGO11714815215610510453157208112448251102011111712123132102011110201143864411212111121018192910485MAIN POWERFRONT PANELJ5AUDIO SIGNALMAIN UNIT (SIDE-A)J6U6LOARDER CONNECTORCONTROL BDARD+9V+5VJ8U3/FLASH CSR/WJ9U9U4

18、U7U8U5J11J12U11J2U2D15S1VIDEO SIGNALJ1D1D3D5D7D10D12BEQ1BEQ2BEQ3BEQ4BEQ5BEQ65FHJGI2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARDC19C10C8C5C3C1C7R87R34R31R25R22R11R27C40R35C70C21C23C51C39C38R45C42L51C71C52L52C43C54C53C67R86C50C35C34C75R88C101C99C100C86C85C84C

19、X3C25C24C28C44R3R4R5R6R7R8R9C45C20C27C60C59C58C66C57C56C55C91C102C33C69C48C46C36C68R600D13D11D8D6D4D2D14MAIN UNIT (SIDE-B)6KLNMO2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARDL302L305L303L301L306R318R323R324R325C322R316C321R315C320R314C319R307C308C309R312C302

20、R344R305C306R348R301R346C304R347R407R415C332R408R405R414R406B300R342C324R331R332R353R396R397R399R419C388C389R400C336R357C339R418R417C325L308L307LRC305R302C307R308R382R381R391C384C374R362R359R369R371C351R373C352R420R377R380R394R412R317R366R310R339R341R360R337R336R340R372R421R311C317R313R304R343C303R3

21、45C301R306R303R354R358R411R410R355R409C328C330C337R404C333R401R402C331C378R383C373R384R392C375C380R349R374C361R370C353R351R326R327R329R330R328R309R365R364R367R368R350R378R379R413R416C370R398C360C350R335R338R361R334R386R387R385C379R388C383R390R389R403C329R333GNDVCCOUTR352R356R422R4231485EBEBEBEBEBEBE

22、BEBEBEBEBEBEBEBEBEBEBEB14855841112010158411354C323JMP17C3901101111212201212IGO12C340JMP41JMP38JMP18JMP26JMP33JMP12JMP31JMP37JMP32JMP13JMP22JMP34JMP15JMP35JMP14JMP16JMP28C391JMP27C334JMP23JMP4C338JMP21JMP36JMP3C385JMP29C376C377C381C392JMP24C372C369JMP2JMP1JMP11C396C362C363C364C395C318C311C349JMP9JMP4

23、0JMP6JMP5JMP25JMP30C315C314JMP8JMP20C348C397C393C394JMP39JMP19JMP7JMP10C371C335C341C327C326C382D302D301D303D304Q303Q310D310D309Q318Q301Q315Q316Q311Q308Q307Q309Q314Q304Q317Q312Q302Q313Q305Q306I301I303I305I304I306I300D308S301AV OUTUNITCOMPONENTVIDEOOUTPUTVIDEOOUTPUTAUDIOOUTPUTCOAXIALOPTICALDIGITAL OUT

24、COMPONENTVIDEOOUTPUTN311K302K301K306K305K304K303D306D307N312N314N313I307D305R003C001JW04C002C003JW10C004JW09JW03R001R002JW05JW06R004JW01JW02112162 1110110L001JW07PI01PI02C005P001P027P002IC01MECHA CONTROL UNITIC02D001D0027PRTQS2135746Refer to the schematic diagram for the value of resistors and capac

25、itors.PC BOARDPLAYOPEN/CLOSEPAUSEPREV151STOPNEXTS19S23FRONT KEY UNITS18S17S22S5S11SEQ. MODES4DISC SKIPS1DISC 5S2S16D12D11D10DISC 4S3DISC 3S10D9DISC 2S9D8S14S15DISC 1S8S12S13S7S6S21S20J3111122223333444R2R3R1C1OUTGNDVCCR9R817R7R6R5JMP7R4C4115IR1515450351651R12C3C5C2JMP9JMP1JMP2JMP3JMP4JMP5JMP6JMP8JMP1

26、0J1D14D15U1U2D1D2D3D4D5D6D7FRONT VFD UNITJ2N28DV-705/DVF-R5070-SMAIN UNIT (1/2)ABDCE2135746U5U7U8U3U9U11MAIN UNITSERVO UNIT* Replace onlyJ6J8J12J11J9GP1GP2GP3GP4GNDPOSTU2 (5/6)U2 (6/6)D15D162/3N314UNIT-AV OUTUNIT-J23/3FRONT VFDSDRAMFLASHMEMORY156123456781571581591601611621631641651661671681691701711

27、72173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206208IEC958VDDPHA1HD15HD14HD13HD12HD11HD10DAI DATADAI BCK/SYSCLKBPDAI LRCK/IEC958BPI2C CLI2C DARTS1RXD1TXD1CTS1GNDPVDDPSDDATA7SDDATA6SDDATA5SDDATA4GNDVDDSDDATA3SDDATA2SDDATA1SDDATA0SDREQSDENGNDPVDDP

28、SDERRORSDCLKVSYNC/HIRQ1RTS2RXD2TXD2CTS2VNWALEHCS4HCS3HCS2HCS1HCS0VDDPTRSTTDOTDITMSTCKRESETBUSCLKGNDVDDHA3HA2GNDPD15D14D13D12D11D1033R67168169170171174175176R54 33R55 33R57 33R58 33R56 10K187186R60 33R61 33R62 33R64 33165163164162123456789101112PROGRAM SWGNDNCAMUTEGNDLRCKBCKGNDMCLKMIX DATAGNDSPDIF123

29、45678910111213141516171819NCGNDSECTOR STARTDATA VALIDDATABIT CLKGNDLOADER RESETDXX INTERRUPTI2C CLKI2C DATAGNDGND+3.3V+5.0VGNDGND+12V DISK MOTOR+12V TRACK MOTOR1234567IRXGNDFPCSFPCLKFPDATAPWR LED1NC2628303216182022244681012142273129132325211519171197351D15D14D13D12D11D10D9D8D7D6D5D4D2D3D1D0C74C7547u

30、16+0.1262723242512345678910OCD1D2D3D4D5D6D7D8GND20191817161514131211VCCQ1Q2Q3Q4Q5Q6Q7Q8C910147GNDD15D810D13D1489D6D7Q811CQ6Q71312164817OCVCC4D10D11D1256D3D4D5D8D923D1D217Q3Q4Q51615Q2Q119181203215420Q3D3D21110GNDC7D6D5D7D7D698D8D4D3D5D46514Q7Q6Q81213Q5Q415167861819OCD1D0D2D13241VCCQ1Q2181917202122+5V

31、GND+5VMEDUSA CSSYS RSTALEUPA3UPA2UPA1UPD15UPD14UPD13UPD12UPD11UPD10UPD9GNDUPD8UPD7UPD6UPD5UPD4UPD3UPD2UPD1UPD0DACKMEDUSAINTUDSLDSGNDR/WL80L75L73L81L741571871861922819228157L70L71L69L68L67L66L65L64161160188191191188L62L61L60L46R46 33L47R44 33L48R43 33L49R42 33L50R41 3310KR50L4533148149147R40159159158

32、R38 33L431581097531TXD1GND8CTS16RXD1+5V42RTS14.7KR53C450.11621631651641234A0A1A2GND8765VCCWPSDA0.1C44VSSVDD7512DQ7VSSQ15NC141372NCDQ8VDDQ7374VDDQVSSQDQ6DQ5VDDQDQ4DQ31110987VSSQDQ9DQ107677DQ11DQ12787980DQ2DQ1VDDQDQ04653283DQ13DQ148182VSSQDQ158485186676665646059585792939495991001011020.1C7316016148474

33、6454443424140393837363534333231302928272625A16BYTEVSSDQ15DQ7DQ14DQ6DQ13DQ5DQ12DQ4VCCDQ11DQ3DQ2DQ9DQ1DQ8DQ0OEVSSCEA0123456789101112131415161718192021222324A15A14A13A12A11A10A9A8A19A20WERESETNCWP/ACCRY/BYA18A17A7A6A5A4A3A2A1122324251234567891016171819202122232425L79C920.1C102C930.10.1C910.1+47u16C90D1

34、5D7D14D6D13D5D12D4D11D3D10D2D9D1D8D048TP6195271952512C1000.10.1C990.10.1C98C1014.7KR474.7KR480.1C18C46220u16+11101312CX3R8710K22u16+CD30.1184TP5+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+3.3V+9V+9V+9V+

35、9V+9V+1.8V+1.8V+1.8V+1.8VDQ10SCLJTAG61518191716131412118109715432L630P-4U-6FHJLNGIKMODV-705/DVF-R5070-SMAIN UNIT (2/2)910U4CAROUSEL MOTOR UNITIC02MECHA CONTROL UNITIC01U6DV-705 (1/3)U2 (2/6)U2 (3/6)U2 (1/6)U2 (4/6)D001,002IC01,02P27PI003PI004UZ5V6KA8301:P027P002M100D002PI001P001D001PI002J2J1Q1D1D2Q2

36、D4D3Q4D8D7Q3D6D5Q6Q5D13D12D11D10D14J52/3N313UNIT-AV OUTP026UNIT-AV OUTN3122/3U2: 74HCT14T/DU3: M24C02WMN6U4: ZIVA5U5,7,8: SN74LV573ANSU6: LM1117MPXU9: HY57V643220CT7U11: MX29LV160TTCQ1-6: 2N3906D1-8,10-13,15,16: 1N4148D14: 1N4001GND LINEB LINEB LINESIGNAL LINEDIGITAL LINEDRAWERMOTORMM156155154153152

37、151150149148147146145144143142141140139138137136135134133132131130129128127126125124123122121120119118117116115114113112111110109108107106105104103102101100999897969594939291908988878685848382818079787776757473727170696867666564636261605958575655545312345678910111213141516171819202122232425262728293

38、031323334353637383940414243444546474849505152IEC958ADATA3ADATA2GNDPVDDPADATA1ADATA0BCKLRCKXCKGNDVDDAVSS1AVDD1AVDD2AVSS2XVDDXIN/VCLK216BPXOUTXVSSVDAC REFVSSVDAC REFVDAC REFVDDVDAC DVDDVDAC DVSSVDAC 0VDAC VDD0VDAC 0BVDAC 1VDAC VDD1VDAC 1BVDAC 2VDAC VDD2VDAC 2BVDAC 3VDAC VDD3VDAC 3BVDAC 4VDAC VDD4VDAC

39、4BHSYNC/IRQ2VDATA0VDATA1VDATA2GNDPVDDPVDATA3VDATA4NDATA5VDATA6VDATA7VCLKVDD25GND25MD31MD30MD29MD28VDD25MDQM3GND25MD27MD26MD25MD24MD23MD22MD21MD20VDD25MDQM2GND25MD19MD18MD17MD16VDDGNDMD15MD14MD13MD12VDD25MDQM1GND25MD11MD10MD9MD8MD7MD6MD5MD4VDD25MDQM0GND25MD3MD2MD1MD0MCLKVDD25GND25MWEVDDPHA1HD15HD14HD

40、13HD12HD11HD10HD9HD8HD7VDDPGNDPHD6HD5HD4HD3HD2HD1VDDPGNDPHD0HDTACKHIRQ0HUDSHLDSHREADIRRX1GNDVDDGND25VDD25MA9MA8MA7MA6MA5MA4MA3MA2MA1MA0GND25VDD25MA10MA11BA1BA0MCS0MCS1MRASMCASDAI DATADAI BCK/SYSCLKBPDAI LRCK/IEC958BP2C CL2C DARTS1RXD1TXD1CTS1GNDPVDDPSDDATA7SDDATA6SDDATA5SDDATA4GNDVDDSDDATA3SDDATA2SD

41、DATA1SDDATA0SDREQSDENGNDPVDDPSDERRORSDCLKVSYNC/HIRQ1RTS2RXD2TXD2CTS2VNWALEHCS4HCS3HCS2HCS1HCS0VDDPTRSTTDOTDITMSTCKRESETBUSCLKGNDVDDHA3HA2GNDP33R71R6833525133R694933R7053R7248334733R734633R74R753345R763342R773341R7833R79393340R83R803333R8233R813536373338R8433R85333334D15D14D13D12D11D10D9D8D7D6D5D4D3D

42、2D1D0R1124.7K27262425234.7KR864.7KR88102101100999594939291908988848382817877767573717069686766656462605958574.7KR35R364.7KR374.7K149148147L51C2410PC2510PX113.5MHz1.18KR45L420.1C40L25C37L5213112812512211911511411311064235334DQ26DQ21VDDDQ23VDDQDQ224243414045VSSDQ2444VSSQDQ254647VSSQDQ20DQ19VDDQDQ18393

43、8373635DQ28VDDQDQ27484950VSSQDQ295152DQM3DQM2DQ17VSSQDQ16VDD3332NC313029DQ31DQ30VDDQ5455NCVSS565758A10/AP26A2A12827A0BA1252461A3A45960A5A6A762637512NCWEBA0RASCASCSA112221201918CKEA8A96566CLKNC676869DQM0VDDDQ7VSSQ151716NC141372DQM1VSS7071NCDQ8VDDQ7374VDDQVSSQDQ6DQ5VDDQDQ4DQ31110987VSSQDQ9DQ107677DQ11

44、DQ1278798064605958576253525149464847454241407368697071757677789786569599100101102975686919089888483828133343536373839252747u16C390.1C38+0.1L77C530.10.1C540.1C550.1C560.1C570.1C580.1C590.1C6047u16C47+0.1C500.1C510.1C520.1C280.1C330.1C340.1C35C360.1L78C1000.1C99C970.10.1C98C960.10.147u16C82+0.1C880.1C

45、87C860.10.1C840.1C85C81+47u16C890.1C6547u16+C710.10.1C70C690.1C680.1C670.1C660.134562198C00222P+B0.1CAROUSEL MO-1DISC PRESENTCAROUSEL MO+322GNDCAROUSEL45+5V6+B110212344+5V5632.2R004C0030.165C004+B672345198102GND 10NC+5V12R001100+5V11+12VLO MO+LO MO-68L001 396576C0051000u16100R00210+B+0.1VOUT13354545

46、621GND21+BC001652.2R003VZ2VCC2VCC1RINFINVRVZ165431098765POSITION SENGNDCAROUSEL MO-DISC PRESENTCAROUSEL MO+POSITION SENSORCAROUSEL+5VCAROUSEL MO+CAROUSEL MO-POSITION SENCAROUSELDISC PRESENTCLOSE POSITION SENOPEN POSITION SENVOUT2VOUT1GNDVOUT2VZ2VCC2VCC1RINFINVRVZ1123456789101112ROU MO-ROU MO+ROU SEN

47、DISK SENCLOSE SENOPEN SENID MO-ID MO+9V MGND M+5VDGND MR12 47L3R13 47L4R14 47L5R15 47L6L7R17 47L8R18 47L9R19 47L10R20 47L12L16L15R3R4R5R7R6R9R8168169170184171174175176123456789101112Y/GCb/BCr/RY SGNDC SCVBSRGB LWIDE1WIDE2GNDGNDL1R1R11C2510R101.8uHL222PC112010P7575R22C410P120L131.8uH510R2122PC3R16L11

48、75R25C610P12010PC22R2622P1.8uHR27510L53C7L26120L201.8uH510R2422PC5R23L191201205101.8uHL39R3375R34C1110P1.8uH51075R3122PC10R3210PC9C822PR30R28L290L28L18L17L14115114113L8211012512211912813110u16C72C17220u16C231000P10 DGNDC12C2747u16+9+3.3V1000P8L36DGNDR66+100220u16C19C13+ADJ221R65INOUT220u16+C151000PC

49、21+56L377AGNDM+9VMGND41000P+5V+220u16C14L44C201000P3L35AGND12L40DGND+3.3V214.7K4.7K4.7K4.7K4.7K4.7K4.7KYCH/+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+3.3V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+9V+9V+9V+9V+9V+9V+3.3V+9V+3.3V+3.3V+9V+5V+5V+5V+5V+5V+BB0.1C420.1C430.1C48R6004.7K+1.8V

50、+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8V+1.8VJTAGL38LO MO-LO MO+(F)(F)R63100CAUTION: For continued safety, replace safety criticalcomponents only with manufacturers recommended parts(refer to parts list).indicates safety critical components.For continued protection against risk of fire, replace only