欢迎来到收音机爱好者资料库! | 帮助中心 忘不了收音机那份情怀!
收音机爱好者资料库
全部分类
  • 德国收音机>
  • 国产收音机>
  • 日本收音机>
  • 国外收音机>
  • 进口随身听>
  • 卡座/开盘/组合/收录机>
  • CD/VCD/DVD/MD/DAC>
  • DAT/LP唱机>
  • 功放/音响/收扩>
  • 老电视>
  • ImageVerifierCode 换一换

    Kenwood-DVFR9050-cd-sm 维修电路原理图.pdf

    • 资源ID:156340       资源大小:4.05MB        全文页数:61页
    • 资源格式: PDF        下载积分:25积分
    会员登录下载
    三方登录下载: QQ登录
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    Kenwood-DVFR9050-cd-sm 维修电路原理图.pdf

    In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD-Crop. 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 on rear panel, PCBs, Chassis and some others.70%MULTIPLE DVD VCD CD PLAYER 2001-8 PRINTED IN KOREAB51-5750-00 (K/K) 2492PHONESSTANDBYDISC SKIPPURE AUDIOMODEPHONES LEVELPOWERVIRTUALSURROUNDONOFFM I NMAXSAMPLING192kHzfsDISC 1DISC 2DISC 3DISC 4DISC 5OPEN/CLOSE96kHzfsKnob *(K29-)Knob *(K29-)Panel *(A60-)Phone jack(E11-0190-05)? ? ? ? ? ? ? ? ? ? ? ? ?Front glass (B10-3609-02)DV-5700SERVICE MANUALDVF-R9050/R9050-SKnob *(K29-)Metallic cabinet *(A01-)Pin jack (E63-1128-05)Slide switch (S31-1623-05)Pin jack (E63-1156-05)AC power cord bushing(J42-0083-05)Rectangular receptacle(E58-0027-05)Oscillating module(W02-2732-05)Cylindrical receptacle(E56-0031-05)Pin jack (E63-1171-05)AC power cord *(E30-)Pin jack (E63-1158-05)Illust. is DVF-R9050* Refer to parts list on page 61. RadioFans.CN 收音机爱 好者资料库Video cable (1)(E30-1427-05)Audio cables (3)(E30-0505-05)Joystick remot control unit(1)(A70-1489-05): RC-D0711Batteries (R6/AA)(2)Battery cover (A09-1124-08)S Video cable(1)(E30-2956-05)Coaxial cable (1)(E30-2365-05)DV-5700/DVF-R9050/R9050-S2CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS. 2DISASSEMBLY FOR REPAIR.3BLOCK DIAGRAM .4CIRCUIT DESCRIPTION.5MECHANISM DESCRIPTION.22ADJUSTMENT.26WIRING DIAGRAM.27PARTS DESCRIPTIONS .28PC BOARD . 29SCHEMATIC DIAGRAM . 36EXPLODED VIEW .58PARTS LIST.61SPECIFICATIONS .Back coverContentsAccessoriesCAUTIONVISIBLE LASER RADIATIONWHEN OPEN. DO NOTSTARE INTO BEAM.Location: Back panelInside this laser product, a laser diode classified asClass 2 laser radiation is contained as alerted by theinternal caution label shown above. Do not stare intobeam.Location: DVD laser pick-up unit cover inside thisproductCLASS 1LASER PRODUCTThe 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 Class1. It means that there is no danger of hazardousradiation outside the product.CautionsRadioFans.CN 收音机爱 好者资料库DV-5700/DVF-R9050/R9050-S3DISASSEMBLY FOR REPAIR1523645HOOK ( x2)HOOKx2Guide634HOOKGUIDEARMDRIVEGEARHOOKLOADINGGEAR (A)(Free)PROTRUSION OF TRAY215REAR1. How to Remove Tray1. Remove the front panel and flexible cable.Disassemble the X25, X35 and power supply pcb withsub chassis if it is a difficult.2. Push and hold the lever()to clockwise and pull out thetray to frontwards() where the hook of tray() meetswith guide().3. Push hooks(), both sides, inwards and release themfrom guides().4. Pull hooks of tray() outwards and remove the trayupwards().2. How to Assemble Tray1. Adjust the position of drive gear as figure().Check traverse unit is at the lowest position.2. Load the tray on the loading mechanism.Check the position where the loading gear(A) is free()3. Meet the hooks with guides and push hooks to load thetray().4. Set the right side hook to loading mechanism().5. Set the left side hook to loading mechanism with pulling itoutwards().6. Push the tray backwards().DV-5700/DVF-R9050/R9050-S4BLOCK DIAGRAMDAT0-3VIDEO ENCODERPROGRESSIVE SCAN CONVERTERMP3 DECODERTRACKINGFOCUSSTD0-7STD0-7VD0-7IEC OUTB/Cb OUT 0-9R/Cr OUT0-9G/Y OUT0-9Y, CG, BY, Cb, CrYCOMPCAV1 RGB OUTDVD RGBAV2 RGBDVD Y, C, COMPAV1 Y, C, COMPAV2 Y, C, COMP OUTAV2 Y, C, COMPAV1 Y, C, COMP OUTAV2 AUDIODVD AUDIOAV1 AUDIO OUTAV1 AUDIOAV2 AUDIO OUTAV2 FUNC,BLKAV1 FUNC,BLKAUDIO DACDRIVEAUDIO SWI/P SWSCART CONTROLVIDEO SW CONTROLDMIXAUTO (FL, FR)AUTO1 (SL, SR)AUTO2 (C, SW)Fs OUT27MSCAN CONVERTREPROGRESSIVEVIEDEO ENCODERODCADSCMP3CPPM,DRIVEDACIEEE1394POWER: AC230V 50Hz(E): AC110-120V: AC120V 60Hz50/60Hz(K)(Y)A+9V/-9VM+9VAGNDFL-35VFL+-DGND/SGNDD+5V/3.3VEV+12VEVGNDEV+5VDAC+5VA+7V/-7VA+5V/-5VD+2.5VPLAY/OPEN/CLOSECONTROL/MGNDAUDIODVDCD/220-240VPROGYC13.5M384Fs768FsY, Cb, Cr/R,MP3 DATA , LRCK, BCKPLL/DSLHFSERVO CONTCIRC/DACSERVO CONTROLLERMN67706ADVANCED DISCOPTICAL DISCCONTROLLERATAPIROM DECECC4MDRAMMN103S13BIC101IC900 & SPREMMP3 DECODERDECODERCPPMIC400MN5C27D4HCSS2DISSCRAMBLE8M FLASH ROMIC901CSS DISSCRANBLEMN677521HBAV DECODERVIDEO DECODERMPEG,SUB PICTUREMPEG,DTS,AC3,LPCMAUDIO DECODERENCODERNTSC/PALPCM &SPDIFVIDEO DACSDRAM I/FOSD64M SDRAMIC301ADDRESS DATA BUSMF3 SWDVD u-COMIC2018M FLASH ROMIC2078M FLASH ROMIC215IC500DETECTORWATER MARKMF7F015EEPROMIC206S/PAPCRF AMPDRIVERAN8499MMTRAVERSE/LOADINGSPDLPICKUPAN8708AN8708FRONT-ENDPROCESSORCOLOR, NR CONTROLBRIGHT, SHARP, GANMAPROGRESSIVE SCANCONVERTERCGMS, MCROVISIONPROGRESSIVE SCAN CONVERTERIC70016M SDRAMIC70216M SDRAMIC701FL12200VIDEODACADV7196IC800YUV TO RGB MATRIXCOLOR, NR CONTROLBRIGHT, SHARP, GANMAVIDEO ENCODERIC600CAPTION CONTROLCGMS, MCROVISION3ch6chDACVIDEOADV719013.5M6.75M6.75M6.75MMM1540IC601MUTEONLYI/P SWY OUTJ604Cb OUTCr OUTJ601OUTCOMPOSITJ602J S1S OUTJ S1/S2J603S OUTVIDEO FILTER & BUFFERBLK. FUNCIC401SCART AV1SCART AV2S601PROGL SWIC1SYSTEM u-COMMN101C28CMAOPENTRAY SWTRAY SWCLOSEMLOADINGPOSITIONSENSORROTARYMFOR FL, FRIC901KAN06KAN06FOR SL, SRIC902ONLYC, SWKAN06IC903DATA SWFRONTPCM1602KY6ch DACIC205192k 24bitFOR FL, FRFOR SL, SR96k 24bitFOR C, SW96k 24bitPCM1748FOR DMIXIC2042ch DAC96k 24bit60kHzOUT SW60kHz60kHz60kHzLPF SW110kHzQ222-225MUTE(E)TYPEQ226-229MUTEQ230-233MUTEQ234-237MUTEJ201MIX LMIX RFRFLSRSLSWCCOAX.J202A201OPT.MP3X35 (IC900)27MHz(IC210)1/2X35PLLX35 (IC300)1/2X35 (IC211)33.8688MHzX25 (X302)X25 (X301)36.864MHzFs SW1/2(IC904)X35SWMP3MP3SWX35 (X201)1/2DVD u-COMX35 (IC201)SW POWER SUPPLYREGX25 (Q201-204)REGX25 (IC602,603)X35 (IC303)REGX25 (IC218)REGIRKEYDOT DRIVERIC1LEDED1(16-ST-43GNK)FLJ501J502DMIXIC212SWMAIN DATA LINEAUDIO LINEVIDEO LINE(E)TYPE ONLY(IC209)X25OUTOUTCOMPOSITOUT(E)TYPE(E)TYPEONLY(E)TYPEONLYAVDECSCART CONTROLDRIVEDRIVEDRIVEPICKUP UNIT(X14-7160-10)MECHA.(X00-3060-11)CLK SYSTEM(X35-2290-11)(X25-646X-XX)DV-5700,DVF-R9050DV-5700/DVF-R9050/R9050-S5CIRCUIT DESCRIPTIONTEST MODEThis model has 3 kind of test modes; unit inspection, factory test mode, measurement. In this manual, items of repair, testmode and inspection are available.SettingTurn power on with pressing PAUSE key. Display shows TEST.Turn power on with pressing DISC1 key. Display shows INSPECTION.Cancellation of SettingTurn power off.Key vs FunctionKeys which described in the following table work as it is.TEST MODEKey ModeDisplayOperationPLAY-Playback timeDisc PlaybackSKIP-UPSTOPAll segments light Niagara mode Playback time Display shows cyclically by pressing keySKIP-UPPLAYBACKPlayback timePlayback next chapter/track #/program #SKIP-DOWNPLAYBACKPlayback timePlayback before chapter/track #/program #STOP-TimeStop to operate and return to first step of thistest mode.DISC2PLAYBACKMUTE ON MUTEOFFMute works cyclically on or off.DISC3-LPF 60k LPF 110kSpeaker protection works cyclically on or off.(Cut-off freq. Change 60k or 110k)DISC4-WIDE1 WIDE2NORMALWIDE mode changes cyclically WIDE1 or WIDE2.DISC5-SCART RGB SCARTYC SCART ThroughVideo signal of SCART changes cyclicallyRGB(DVD) Y/C(DVD) Through(AV1 AV2)OK or IC*Self check mode(refer to Servo Error Code)STOP+DISC1STOPRotary turns clockwise.STOP+DISC2STOPRotary turns counter clockwise.STOP+DISC3STOPTray opensSTOP+DISC4STOPTray closesDISC SKIPDV-5700/DVF-R9050/R9050-S6CIRCUIT DESCRIPTIONINSPECTIONKey ModeDisplayOperationPLAY-Playback timeDisc PlaybackSKIP-UPSTOPAll segments light Niagara mode Playback time Display shows cyclically by pressing keySKIP-UPPLAYBACKPlayback timePlayback next chapter/track #/program #SKIP-DOWNPLAYBACKPlayback timePlayback before chapter/track #/program #STOP-INSPECTIONDisplay shows cyclically by pressing key.inspection mode.STOPSTOPModel/destination/regioncode / Main -com version.Display shows cyclically by pressing key.DISC1PLAYBACKJitter *%Shows jitter value(binary value vs time deviationof PLL-clock)DISC2-CPPM KEY ID13 figures.DISC4-WIDE1 WIDE2NORMALWIDE mode changes cyclically WIDE1 or WIDE2.DISPLAY CONTENTSREASONCANCELING KEYREMARKSMain processor doesnt workSio-0 bus damagedNo right position of rotaryForeign matter insertedNo right position of rotaryForeign matter insertedE1102No turn of rotaryForeign matter insertedOPEN/CLOSE or DISCSKIPE0101No openMechanism jamCLOSE InitializationNo showNo CloseMechanism jamInitializationDisc full loadNot stop to turn theproperpositionLoad disc at noproperpositionForeign matter inserted atsensorNo showWaitingTurn power off in open/closemode.CLOSE Press the CLOSE key afterturn the power on again.OPEN/CLOSE or DISCSKIPCheck the sensor of discs onthe rotary.NORemove the one disc afterturn power offE0102Playing Disc insideNo detection of discpositionE0103No contact withmain processorNo cancellation ofchuckingPoor disc chuckingNoE1101NoE1001NoERROR CODE OF MECHANISMDEFINITIONCONTENTSCODEBLOCKTIMINGODC(Optical Device Control)MOD_NOT_CRCOKNo CRCOK signal0 x4303(ADSC,ODC,disc ,pickup) Read address error at lead in or focus jump.MAS_ECC_ERRAbnormal ODCODCERRORODCNo emission OK on disc and host in 5 secs.LAYER_CMP_ERRAbnormal LAYER in seek mode-OUT_PB_AREA_NGOUT of PB AREA-DATA_TR_PLAY_NGDATA Track Play-SEEK_NG_CHGNVNo data caused seek error-UNCORRECT_ERRNo control data by demodulatorerror-INVALID_CMD_ERROut of secter ID0 xD601Over data from disc(DVD : 0 xFFF)(VCD :00:02:00 less)(CD : 0 xFFF)UNCORRECT_LEADINNo lead-in data by demodulatorerror0 xD602Time over in lead-in.UNCORRECT_KEYDETNo lead-in data by demodulatorerror0 xD603(ADSC,ODC,disc ,pickup)ODC,disc ERROR CODE OF CIRCUIT BY SELF CHECK MODE (TEST MODE)DEFINITIONCONTENTSCODEBLOCKTIMINGSERVOTRAY_LOADING_ERRTray Loading Error.0 x4000ADSC, TRAYMechanism, Motor LSIDCM_TRAYCTL_T(time out 5secs)FOCUS_SVERRFocus Servo Error.0 x4100ADSC, pickup &actuator, Driver LSIDCM_FCON_T(time out 5secs),Lock NG, NG of seek.SPINDLE_SVERRSpindle Servo Error.0 x4101ADSC, Driver LSI, discMotorDCM_DMON_T(time out 10secs),Time out of checkingstop,Time out of start to turn.DSC_DM_ERRDSC Disc Motor Error.Abnormal FG-period inDVD, Abnormal turn ofdisc motor,0 x4102ADSC, Driver LSI, discMotorDCM_DMOF_T(time out 10secs),DCM_DMMODE_T(timeout100ms) Abnormal turn ofdisc motor.,CDC_CLV_ERR 6626 CLVS Failure.Abnormal FG-period inCD0 x4103ADSC, Driver LSI, discMotorDCM_DMOF_T(time out 10secs)Setting abnormal CLVTRAVERSE_ERRTraverse Motor Error.0 x4104ADSC, Driver LSI, feedMotorDCM_INNER_T(time out 5secs)TRACK_SVERRTracking Servo Error0 x4105ADSC, pickup &actuator, Driver LSIDCM_TRON_T(time out 1sec)Command error,Focus jumpLock NG (ReSartServo) NG ofSEEK_TIMEOUT_ERRSeek Time Out Error0 x4106ADSC, pickup &actuator, Driver LSIOver 200 seek timesDSC_ERRORDSC Error(status data error)ADSCERRORADSCERRORADSCERRORADSCERRORADSCERRORADSCCommand errorDSC_NOTREADYDSC Not Ready ErrorADSCADSC REDY time outDSC_TIM_ERRDSC TimeOut Error.ADSCOver of CLV OK Overof command endDSC_COM_ERRDSC CommunicationFailure.ADSCNo useDSC_ATN_ERRDSC Attention Error.ADSCError of CD-trick play and CD/DVDseek. FC jump in DVD-play.INVALID_MDTYPOut of Media0 x4300ADSCNo check of media, Error afterservo retry. Abnormal disc.DONOT_QREAD_ERR6626 QCODE do notRead Error.0 x4302ADSCRead error in Cue or Rev play of CDDSC_ESCAPEDSC Command Escape-ADSCStop servo operation after settingthe ESC flug in mode register ofADSC.FEP_IC_ERRAdjustment error on dataslice offsetEEPERRORADSC ,FEPjitter and data slice offsetadjustment errorFEPDV-5700/DVF-R9050/R9050-S7CIRCUIT DESCRIPTIONDV-5700/DVF-R9050/R9050-S8CIRCUIT DESCRIPTIONDEFINITIONCONTENTSCODEBLOCKTIMINGDISC1. No CD-ROM Volume Descriptor Set, No Primary Volume Descriptor2. No Beginning Extended AreaDescriptor3. No NSR Descriptor of NSR024. Length error of Main VolumeDescriptor Sequence5. Directry of length error onVIDEO_TS/AUDIO_TS after rootDISERR_TT_SRP_NOTT_SRP=00 x2111Disc formatISERR_TT_SRP_OVERValue TT_SRP0 x2112DISERR_TT_SRP_MISSSRP is not meet with VTSN orVTS_TTN0 x2113DISERR_TT_SRP_PTT_OVERValue TT_SRP.PTT_Ns0 x2114DISERR_TTU_SRP_NOTTU_SRP=00 x2120Disc formatDISERR_TTU_SRP_OVERValue TTU_SRP0 x2121Disc codeDISERR_PGCI_SRP_NOPGCI_SRP=00 x2131Disc formatDISERR_PGCI_SRP_OVER ValuePGCI_SRP0 x2132DISERR_TMAP_SRP_OVERValueTMAP_SRP0 x2141DISERR_TMAP_SA_NOTMAP_SA=00 x2142DISERR_TMAP_EN_NOMAP_EN=00 x2143DISERR_PGC_PGMAP_NOC_POSIT is OK, No PGMAP in PGC0 x2150DISERR_PGC_PG_NOC_POSIT is OK, PG=0 in PGC.0 x2151DISERR_PGC_PG_OVERValue PG in PGC0 x2152Disc codeDISERR_PGC_C_PBIT_NOC_POSIT is OK, No C_PBIT in PGC0 x2153DISERR_PGC_C_NOC_POSITis OK, Cell=0 in PGC0 x2154DISERR_PGC_CN_NOCell=00 x2155DISERR_PGC_C_OVERValue Cell in PGC0 x2156Disc codeDISERR_PGC_BLK_NOBlock Cell only0 x2157DISERR_SEARCH_CN_NONo Cell# in search.0 x2160Disc formatDisc codeDISERR_UDFUDF Bridge NG0 x2100Disc formatDisc codeDisc formatDisc formatDV-5700/DVF-R9050/R9050-S9CIRCUIT DESCRIPTIONPOWER ONCD Tray closeWhen initialize the mechanism,it will display INITI . DISC Position SW ONRotary SW ONTraverse Unit DownInitializing the RAM area The INITI NG will be displayed if abnormal and Backed up action is occurred during the stop mode. The INITI OK will be displayed if no error occurred.1. Initializing the DVD Carrousel1-1 Setting Method Insert the AC power plug to AC wall outlet with pressing the STOP key.Port No.Port NameI/OFunction1VSSOGND2-4KEY0-2IKey input for AD.5,6KEY3,4OUnused.7KISYUIModel selector.8.9KID0,1IDestination selector.10VREF+OPositive reference voltage for AD converter.11VDDO+5V12OSC2IClock input (10MHz).13OSC1OClock output.14VSSOGND15XIIUnused.16XOOUnused.17MMODIGND18TXD0OSIO0 data output port. Main processor contact.19RXD0ISIO0 data input port. Main processor contact.20SCK0OSIO0 clock output.21SB01OSIO1 data output port. FL driver contact.22SB11ISIO1 data input port. FL driver contact.23SCLK1ISIO1 clock input.24FLCEOFL chip enable.25RESETICPU reset.26E2CSOUnused.27P11OUnused.28MECHA VROMechanism PCM output.29P13OUnused.30LED DMOUnused.31REMOCONIRemocon code input.32POS SENSOMecahnism position sensor.33MECHA FGIMecahnism frequency generator(FG) signal input.34OPEN SWITray open switch sensor.35CLOSE SWITray close switch sensor.3612C SDAOIC400 control (I2C data). Scart drive/E2ROM37SB12OUnused.3812C SCLOI2C clock.39,40P33,34OUnused.2. Main Microcomputer : MN101C28CMA(X25, IC1)DV-5700/DVF-R9050/R9050-S10CIRCUIT DESCRIPTIONPort No.Port NameI/OFunction41TM+OTray motor positive port.42TRM-OTray/rotary motor common port.43RM+ORotary motor positive port.44RGBLOY signal.45AOPOVideo signal selector. AOP=Pure Audio Mode.46YCBHOH=scart color-difference signal. L=RGB.47TRAY OPENOUnused.48TRAY CLOSEOUnused.49POWEROH=on. L=power off.50FL OFFOUnused.51WIDE1OUnused.52WIDE2OUnused.53C OFFOC-signal of YC-signal on/off. H=on. L=off.54-56P52-54OUnused.57CEOPower chip enable.58-60P61-63OUnused.61-68LED18-11OUnused.69POWER LEDOPower LED(D9).7096kHzO96kHz LED(D7).71DISC2ODisc 2 LED(D2).72DISC4ODisc 4 LED(D4).73VSS LEDOVss LED(D6).74AOP LED

    注意事项

    本文(Kenwood-DVFR9050-cd-sm 维修电路原理图.pdf)为本站会员(cc518)主动上传,收音机爱好者资料库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知收音机爱好者资料库(点击联系客服),我们立即给予删除!

    温馨提示:如果因为网速或其他原因下载失败请重新下载,重复下载不扣分。




    ADZZ
    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2025 收音机爱好者资料库 版权所有
    备案编号:鄂ICP备16009402-5号

    收起
    展开