Jvc-XVN-420-Service-Manual电路原理图.pdf

上传人：cc518

文档编号：76400

上传时间：2020-10-05

格式：PDF

页数：16

大小：1.54MB

《Jvc-XVN-420-Service-Manual电路原理图.pdf》由会员分享，可在线阅读，更多相关《Jvc-XVN-420-Service-Manual电路原理图.pdf（16页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUALCOPYRIGHT 2006 Victor Company of Japan, LimitedNo.YD067B2006/2DVD PLAYERYD067B20062XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2,XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,XV-N422SAX2,XV-N422SKR2,XV-N422STW2,XV-N422SUA2,XV-N422SUM2TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . .

2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-43 DISASSEMBLY . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-44 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-45 TROUBLESHOOTING . . . . . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2CXV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2CVIDEOOPEN/CLOSELISTSET UPCLEARSLOW + D

5、ISPLAY ON SCREENENTERSTANDBY/ONVFPI/PCANCEL RETURNSOUNDEFFECTTITLE/GROUP DIMMERAUDIOSUBTITLEANGLESLIDE EFFECTZOOM1234567890THUMBNAIL/TOPMENUMENUNEXTPREVIOUS SELECTArea Suffix (XV-N420B)UJ - U.S.A MilitalyArea Suffix (XV-N422S)AA - AustraliaAC - ChinaAG - Universal AsiaAH - Hong KongAS - Saudi Arabia

6、AX - Middle EastKR - KoreaTW - TaiwanUA - ArgentinaUM - Latin AmericaExcept ver.UJThis model is a model to which Pick up of “XV-N420B,XV-N422S“ that has alreadybeen put on the market and “Circumference circuit of pick up“ are changed. Please see page 1-3 for details.1-2 (No.YD067B)SPECIFICATION Manu

7、factured 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. “Official DivX CertifiedTMproduct”“Plays DivXR5, DivXR4, DivXR3, and DivXRVOD video content (in compliance

8、 with DivX CertifiedTMtechnical requirements)” “Di-vX, DivX Certified, and associated logos are trademarks of DivXNetworks, Inc. and are used under license.” This product incorporates copyright protection technology that is protected by U.S. patents and other intellectual property rights. Useof this

9、 copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing usesonly unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohibited. “CONSUMERS SHOULD NOTE THAT NOT ALL HIGH DEFINITION TELEVISION SETS ARE FULLY

10、COMPATIBLE WITH THISPRODUCT AND MAY CAUSE ARTIFACTS TO BE DISPLAYED IN THE PICTURE. IN CASE OF 525 OR 625 PROGRESSIVESCAN PICTURE PROBLEMS, IT IS RECOMMENDED THAT THE USER SWITCH THE CONNECTION TO THE “STANDARDDEFINITION” OUTPUT. IF THERE ARE QUESTIONS REGARDING OUR TV SET COMPATIBILITY WITH THIS MO

11、DEL 525pAND 625p DVD PLAYER, PLEASE CONTACT OUR CUSTOMER SERVICE CENTER.”XV-N420SUJ2XV-N422SAA2,XV-N422SAC2,XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,XV-N422SAX2,XV-N422STW2,XV-N422SUA2,XV-N422SUM2XV-N422SKR2GeneralReadable discs DVD VIDEO, DVD-R (Video for-mat), DVD-RW (Video format),SVCD, Video CD, Audi

12、o CD (CD-DA), CD-R/RW (CD-DA, SVCD,Video CD, MP3/WMA format,JPEG) DVD VIDEO, DVD-R (Video format), DVD-RW (Video format), SVCD,Video CD, Audio CD (CD-DA), CD-R/RW (CD-DA, SVCD, Video CD,MP3/WMA format, JPEG, DivX) Video format NTSC, 480i/480p selectable NTSC : 525i/525pPAL : 625i/625pOtherPower requ

13、irements AC 110V - 240 V, 50 Hz/60 Hz (Only for the Australia model: AC 220 V - 240 V,50Hz)AC 220V , 60 Hz Power consumption 11.0 W (POWER ON), 1.0 W (STANDBY mode) Mass 1.5 kg Dimensions (W H D) 435mm 44mm 203.5 mmVideo outputsCOMPONENT (pin jacks) Y Output: 1.0 Vp-p (75 )Pb/Pr Output: 0.7Vp-p (75

14、)VIDEO (pin jack) 1.0 Vp-p (75 )S-VIDEO (S jacks) Y Output: 1.0 Vp-p (75 )C Output: 286mVp-p (75 )Horizontal resolution 500 lines or moreAudio outputsANALOG OUT (pin jack) 2.0 Vrms (10 k)DIGITAL OUT (COAXIAL) 0.5 Vp-p (75 termination)Audio characteristicsFrequency response CD (sampling frequency 44.

15、1 kHz):2 Hz to 20 kHzDVD (sampling frequency 48 kHz):2 Hz to 22 kHz(4 Hz to 20 kHz for DTS and Dolby Digital bitstream signals)DVD (sampling frequency 96 kHz):2 Hz to 44 kHzWow and flutter Unmeasurable (less than +- 0.002%)Total harmonic distortion less than 0.009%(No.YD067B)1-3For this service manu

16、alThis model is a model to which Pick up of “XV-N420B,XV-N422S“ that has already been put on themarket and “Circumference circuit of pick up“ are changed.The circumference circuit of pick up and pick up is different from the model to whom the label is notpasted by the same model name, and use this m

17、anual, please. Please already refer to the issued service manual when the label is not pasted.The already published service manual* ISSUE No.YD067 2005/5 XV-N420B, XV-N422S for AsiaorOutside of rear panelInside of rear panelUsed only service dealerPlease refer to service manual of an applicable mode

18、l MK2.GN30080-001A0786insideThe position of the label might be somewhat different. 1-4 (No.YD067B)SECTION 1PRECAUTIONPlease refer to “XV-N420B, XV-N422S for Asia (issue number : YD067)“ about this section.SECTION 2SPECIFIC SERVICE INSTRUCTIONSPlease refer to “XV-N420B, XV-N422S for US,UC (issue numb

19、er : YD054)“ about this section.SECTION 3DISASSEMBLYPlease refer to “XV-N420B, XV-N422S for US,UC (issue number : YD054)“ about this section.SECTION 4ADJUSTMENTPlease refer to “XV-N420B, XV-N422S for US,UC (issue number : YD054)“ about this section.SECTION 5TROUBLESHOOTINGPlease refer to “XV-N420B,

20、XV-N422S for US,UC (issue number : YD054)“ about this section.(No.YD067B)1-5(No.YD067B)DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, JapanVictor Company of Japan, LimitedVPTPrinted in JapanSCHEMATIC DIAGRAMSDVD PLAYERNo.YD067BSCH2006/2C

21、OPYRIGHT 2006 Victor Company of Japan, LimitedXV-N420BUJ2,XV-N422SAA2,XV-N422SAC2,XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,XV-N422SAX2,XV-N422SKR2,XV-N422STW2,XV-N422SUA2,XV-N422SUM2CD-ROM No.SML200602XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2CXV-N422SAX2C,XV-N422SKR2C,X

22、V-N422STW2C,XV-N422SUA2C,XV-N422SUM2CVIDEOOPEN/CLOSELISTSET UPCLEARSLOW + DISPLAY ON SCREENENTERSTANDBY/ONVFPI/PCANCEL RETURNSOUNDEFFECTTITLE/GROUP DIMMERAUDIOSUBTITLEANGLESLIDE EFFECTZOOM1234567890THUMBNAIL/TOPMENUMENUNEXTPREVIOUS SELECTArea Suffix (XV-N420B)UJ - U.S.A MilitalyArea Suffix (XV-N422S

23、)AA - AustraliaAC - ChinaAG - Universal AsiaAH - Hong KongAS - Saudi ArabiaAX - Middle EastKR - KoreaTW - TaiwanUA - ArgentinaUM - Latin AmericaExcept ver.UJThis model is a model to which Pick up of “XV-N420B,XV-N422S“ that has alreadybeen put on the market and “Circumference circuit of pick up“ are

24、 changed. Please see page 1-3 for details.!CHARTS AND DIAGRAMSNOTES OF SCHEMATIC DIAGRAMSafety precautionsThe Components indentified by the symbol arecritical for safety. For continued safety, replace safetycritical components only with manufacturers recom-mended parts.1. Units of components on the

25、schematic diagramUnless otherwise specified.1) All resistance values are in ohm. 1/6 W, 1/8 W (refer toparts list).Chip resistors are 1/16 W.K: K(1000), M: M (1000K)2) All capacitance values are in F, (P: PF).3) All inductance values are in H, (m: mH).4) All diodes are 1SS133, MA165 or 1N4148M (refe

26、r to partslist).2. Indications of control voltageAUX : Active at high.AUX or AUX(L) : Active at low.3. Interpreting Connector indicationsNote: If the voltages are not indicated on the schematicdiagram, refer to the voltage charts.12 32.5(5.0)1.8PB and REC modes(Voltage of PB and REC modesare the sam

27、e)PB modeREC mode4. Voltage measurement1) Regulator (DC/DC CONV) circuitsREC : Colour bar signal.PB : Alignment tape (Colour bar). : Unmeasurable or unnecessary to measure.2) Indication on schematic diagramVoltage indications for REC and PB mode on the sche-matic diagram are as shown below.6. Indica

28、tion of the parts for adjustmentsThe parts for the adjustments are surrounded with the circleas shown below.7. Indication of the parts not mounted on the circuit board“OPEN” is indicated by the parts not mounted on the circuitboard.R216OPEN1231231231423Removable connectorWire soldered directly on bo

29、ardNon-removable Board connectorBoard to BoardConnected pattern on boardThe arrows indicate signal pathNote: The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the Parts List.A12345BCD EFGFEP(Front end processor) IC1014

30、CH DriverIC201SODC(Super optical disc controller)andAV DecoderIC301CN101A B C D E F RFCDPD DVDPDSVREFT+ T-F+ F-FODRVTRDRVTRSDRVOPENFG SPDRVRPBCAMPSTBYDFCTBSUMFE CEMINTRSCLKSDATASDENINB INTESPDIFAOUTL-AOUTR-YOUTCb/PbCr/PrCOUTC/Cv/YAVC64M SDRAMIC302Loading motorTray switchS1Tray illuminationD1 D2Flash

31、 ROMIC303CN302FROMPick-upUnitFROMSpindle motorassemblyCN201CN202WOUTVOUTUOUTCOMFM+FM-LM+LM-CLOSESW OPENSWTRVSWREMOFLDINCLKSTBSTBYX301LA0 to LA20LWRL LOELCS3 LD0 to LD7VID_XOVID_XIJ602J601S-VIDEO outputCoaxial digitaloutputComponentvideo outputCompositevideo outputAnalogaudio outputCSPDIFAVCJ901AUDIO

32、L/RYYPbPrPbOUTPrOUTC/Cv/YL702L706L730L709L701OP.AmplifierIC701AOUTL+/- AOUTR+/-Block diagramCN501FL DisplayDI501FL Display driverIC501Remote controllerIC502F+ F-K1 K2 SG1 to SG4 -VDISP STB FLDIN CLKGR1 to GR7SG1 to SG9REMOL707IC704AC INLine filterL901AC-DCD903PowertransformerT901SwitchingregulatorIC

33、901AC-DCD906C909AC-DCD952,C982AC-DCD955,C954,L952AC-DCD953,C983,L951AC-DCD954,C955,L953AC-DCD956,L954,C957,C985AC-DCD957,L955,C956,C966FEED BACKPC901AC-DCD951,C950Q9512CH DACIC403Operation switchS501 to S508-VDISP+12V-12VCN901CN902CN903B5.7VM9VB3.3VF-STBYF+K1,K2SG1 to SG4B3.3VREMOFLDINCLKSTBQ952CN90

34、5CN303CN301AOUTL+ AOUTR+AVCOMPULINKCN503CN1CN42-1 2-2A12345BCDEFGSHEET 1gns10037001a1_rev0R102IC101CN302R103C325IC201C402IC401C329C314IC302R139C405C324CN201C326C423C365C401C127C370C375R361R311C262CN310C422R104C965C108K101TP151C261C260C203C353C274C273C264C204C205R206R204C374Q302R213C211C275K371C978C1

35、13TP312R207C206TP310TP311K372C141C140C102K373Q103K374C173IC301TP301R101K375K376K377C101C311TP308K378C103C385TP307TP346TP306C358TP153R399C327C312TP302TP303C961C322C392K307CN303C143TP56C323C373C349TP305C313C943C344C315TP100TP304C971C355R403C380C328TP309C350C343R137C144C149R402Q131Q132TP150R136C330C342

36、R135R134C369C146C332C333CN101R138R132C381C182C341C277C112R271C181R175C111K333C334C110C109C122R273 D271R174R126C339K332R130R217Q130IC403R351C331C336R412R413C337R414R415R352R417C382R418R419R420C421TP47TP48C352C403C321CN404C145R215R384C208TP49R404TP50K306C363C364TP93C209IC304Q301C371D301C372R360C376C37

37、7R216C131C379R362R363R385R421C132 C133 C134 C135 C136R367R371R372R373R374R375R376R377CN202K102K103R307TP132TP131R378R379C340C391R125IC961TP94C153C152C154C155C156C915R317R318R320C406CN301R321R142Q101 Q102R107R106 R110C106R109C107R105R108C318C115C119C121C362C118C125C129C116C126C180C123R336C117 C120C13

38、0C128C114C366R365K304R350C124R393R251 R252C263 C217C271C272R219C256C290R221R214C251C257C258C259C210R220R205R275R291R140R141C104R112C183TP16 TP18C367TP19K303R342C368R322TP20 TP21 TP22 TP23K331R347R301R334R308K321IC303R316X301R312R332R343C440TP1R345TP2C351C317C305R348R339R338R341R344R346R337R349R333TP

39、3 TP4C304C306C307TP5C148TP6 TP11TP7 TP8 TP9R326C308C147C309R381TP10TP55R340TP24TP14 TP15C105C137R133R111C319C357C320C201C335R274R127K305R128R391R394R392 R395C418C417R315R131K401R423R406K311C151R383C202R208R209R225R212C207R211R327C361R114R113R118 R117R116 R115R255R355 R356R357R358TP97R330TP98R366R422

40、R329 R328R335C138D103D102R124R331C913C912C914C916R314R319C310R210100ES6602QGF1016F2-23WNI0.1LA6502-X0.1/16RT9164A-PG-X0.10.1K4S641632H-UC750.13.3KB1.8VM9V0.1/16NIQGF1007C2-08XD3.3V0.1D5V0470p100/40.22B3.3V0.1DGND0.014.7KDGND330.022NI0.110K0.1NINQR0022-005X0.0220.022NIB5.7V470PDGND560PM9VAGND560PB5.7

41、VNI0.1120P62K22K0.01NI10K0.022NINQR0360-002X0.1MGND100P47KNINQR0251-001X680P680P0.1NQR0360-002XNINQR0251-001X47/6.3B3.3VES6820FFDGND100NQR0251-001XNQR0251-001XNQR0251-001X0.10.1NINQR0251-001XB3.3V0.10.10.1/16NID5V0.10.1DGND1.012PNI0D3.3VQGF1045F1-07XNI12P0.10.1/160.1147/4NAX0770-001X0.1D3.3V0.11.0NI

42、DGNDNI0.10.10.10.1/16D3.3VNI 1000P1000P10NINIDGND33NI0.1333333P470P33P33PDGND470PNIQGF0536C1-24W3.3K3.3K0.110.0330.1NIB3.3V680P36K0.0330680PNQR0251-001X0.1680P680P0.1NI3.3K1SS355-X0NI100/4NQR0251-001XB5.7VNI4.7KNIMGNDD3.3VAK4385ET-XNID5VB1.8VB3.3V0.10.1DGND4704700.1470470NI330.13333D5V100470PDGND0.1

43、AGND47/4DGND1000PNIB5.7VB3.3VDGNDDGNDNININININIDGNDNINQR0502-001X0.10.1NINIB3.3VDGNDDGNDUN2214-X330P1SS355-XNI3900.10.1DGNDNI470pNINININI120NI NI NI NININI1KNI1KNI1KNI1KB3.3VDGNDQGF1007C2-05X004.7KNINI0.1DGND470p0MM1688BHBE-X0.10.1 0.10.10.10.1NINI4.7K0.1QGF1045F1-13XNI02SB1424/R/-W 2SB1424/R/-W010

44、047/6.31047/6.333K33K0.10.010.047470p0.10.1/168200P0.0147/41000P47/6.30.1 0.018200P160P4700P470p1K1000.1/16NI0.472.2NI0.1560P560P15K0.10.0156.8K8.2K0.470.010.0150.015115K5.1K22K10K4.7K4.7KNI4.7K470p100470pNINQR0251-001X1004.7K39KNQR0502-001XMBM29LV160TE70NI100K100220/6.31000.1NI100100100100100100NIN

45、I NI82NINI1K100NI1000P012K0.147/40.110K15KNQR0502-001X15K4.7KNI4.7K 4.7K220/6.30.1NININQR0502-001X3.3K 0NI1000PNI10K10K6.8K10K2200P18K82470p11100 1001K1K20KNI NININI68NI7568 821000P1SS355-X1SS355-XNI3600.10.10.10.11KNI0.1NISTBYLM+LM-OPENLCS3LCS3AVCCESPDRVD5VREMORGBFODRVAOUTR-2TSD0LA17LA0AOUTLAOUTRTR

46、DRVMUTEYOUTS1STBYLCS2DABCERFLCS2LCS2TRSDRVFS1RGBAVCMUTEAOUTR+DBAD5VCDACDENACb/PbC/Cv/YCr/PrCOUTCOMSDENSDATABSUMDFCTSPDIFTRDRVBLANKINGAOUTL+SVREFTEBCUOUTAMPSTBYAMPSTBYFGCLOSESWTRVSWOPENSWLA1F-T+DB14FLDINCLKMINTRLA11STBRFLWRLLFM+FM-WOUTVOUTCOMDACCSDCLKDCOTICLKSTBFLDINBLANKINGSVREFTRVSWCLOSESWOPENSWSCL

47、KLA18MCLKTBCKTSD0DB15LRCLKLA8AOUTL+LA3LA0AOUTR+LD2RESETDACCSDCLKDCOTIFERPBCLA16LA15LA14TEBCINBINLA0LA1LA2LA3INBINTELA4LOELD0LD1LA5LA6LD3LD4LD5LD6LD7LCS3LA7LA8LA9LA10LA11LA17LA2LA12LA4LA5LA6LA7LA13LA14LA15LA19LWRLLLA21LA20LA9LA10LA16LA12LA13LA14LA15LA16LA17LA18LA19LA13LA12LA11LA10LA9LA20LA21RESETLD0L

48、A19LA18LA8LA7LD1LD2LD3LD4LD5LD6LD7LD7LD6LOELD5LD4LD3LD2LD1LCS3LD0LOELWRLLRESETLA6F+T-LA5LA1SCLSDASPDIFLA2LA3LA4LA20SPDIFTSD0TSD1AOUTLCEOPENLM+FGDFCTSVREFAOUTR-2TRSDRVT+T-F- F+FM+RFDCFM-F ELM-WOUTVOUTUOUTLDONJRPBCRFO DIN DIPMIRRFODRVAOUTRDB12DB11AOUTLDB10DB9DB8DB0/RAS1MA4 MA5 MA6 MA8 MA9DB1MA3 MA2 MA1 MA0 MA10MA11 /RAS2DB2/CS0 /WEDB3MCLK/CAS DB4DB5/DOETSD0DB6TSD1SDENMA7SDATA/RAS0SCLKTEDQM DB7 DB13MIRRMA4FEDQM /WE/CASBSUMLDONJDACDENA/RAS0/CS0/RAS1MA10 MA0 MA1 MA2 MA3DB4DB1