Jvc-XVN-420-Service-Manual电路原理图.pdf
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-43 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-44 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-45 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2CXV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2CVIDEO®OPEN/CLOSELISTSET UPCLEARSLOW + DISPLAY 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 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 changed. Please see page 1-3 for details.1-2 (No.YD067B)SPECIFICATION Manufactured 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 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 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 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 MODEL 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, Audio 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 requirements 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 )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 44.1 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 manualThis 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 manual, 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 model 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 number : 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, 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.YD067BSCH2006/2COPYRIGHT 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,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2CVIDEO®OPEN/CLOSELISTSET UPCLEARSLOW + DISPLAY 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 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 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 manufacturer's recom-mended parts.1. Units of components on the 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 µF, (P: PF).3) All inductance values are in µH, (m: mH).4) All diodes are 1SS133, MA165 or 1N4148M (refer 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 same)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. Indication 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 boardNon-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) IC1014CH 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 ROMIC303CN302FROMPick-upUnitFROMSpindle motorassemblyCN201CN202WOUTVOUTUOUTCOMFM+FM-LM+LM-CLOSESW OPENSWTRVSWREMOFLDINCLKSTBSTBYX301LA0 to LA20LWRL LOELCS3 LD0 to LD7VID_XOVID_XIJ602J601S-VIDEO outputCoaxial digitaloutputComponentvideo outputCompositevideo outputAnalogaudio outputCSPDIFAVCJ901AUDIOL/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-DCD903PowertransformerT901SwitchingregulatorIC901AC-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 SG4B3.3VREMOFLDINCLKSTBQ952CN905CN303CN301AOUTL+ AOUTR+AVCOMPULINKCN503CN1CN42-1 2-2A12345BCDEFGSHEET 1gns10037001a1_rev0R102IC101CN302R103C325IC201C402IC401C329C314IC302R139C405C324CN201C326C423C365C401C127C370C375R361R311C262CN310C422R104C965C108K101TP151C261C260C203C353C274C273C264C204C205R206R204C374Q302R213C211C275K371C978C113TP312R207C206TP310TP311K372C141C140C102K373Q103K374C173IC301TP301R101K375K376K377C101C311TP308K378C103C385TP307TP346TP306C358TP153R399C327C312TP302TP303C961C322C392K307CN303C143TP56C323C373C349TP305C313C943C344C315TP100TP304C971C355R403C380C328TP309C350C343R137C144C149R402Q131Q132TP150R136C330C342R135R134C369C146C332C333CN101R138R132C381C182C341C277C112R271C181R175C111K333C334C110C109C122R273 D271R174R126C339K332R130R217Q130IC403R351C331C336R412R413C337R414R415R352R417C382R418R419R420C421TP47TP48C352C403C321CN404C145R215R384C208TP49R404TP50K306C363C364TP93C209IC304Q301C371D301C372R360C376C377R216C131C379R362R363R385R421C132 C133 C134 C135 C136R367R371R372R373R374R375R376R377CN202K102K103R307TP132TP131R378R379C340C391R125IC961TP94C153C152C154C155C156C915R317R318R320C406CN301R321R142Q101 Q102R107R106 R110C106R109C107R105R108C318C115C119C121C362C118C125C129C116C126C180C123R336C117 C120C130C128C114C366R365K304R350C124R393R251 R252C263 C217C271C272R219C256C290R221R214C251C257C258C259C210R220R205R275R291R140R141C104R112C183TP16 TP18C367TP19K303R342C368R322TP20 TP21 TP22 TP23K331R347R301R334R308K321IC303R316X301R312R332R343C440TP1R345TP2C351C317C305R348R339R338R341R344R346R337R349R333TP3 TP4C304C306C307TP5C148TP6 TP11TP7 TP8 TP9R326C308C147C309R381TP10TP55R340TP24TP14 TP15C105C137R133R111C319C357C320C201C335R274R127K305R128R391R394R392 R395C418C417R315R131K401R423R406K311C151R383C202R208R209R225R212C207R211R327C361R114R113R118 R117R116 R115R255R355 R356R357R358TP97R330TP98R366R422R329 R328R335C138D103D102R124R331C913C912C914C916R314R319C310R210100ES6602QGF1016F2-23WNI0.1LA6502-X0.1/16RT9164A-PG-X0.10.1K4S641632H-UC750.13.3KB1.8VM9V0.1/16NIQGF1007C2-08XD3.3V0.1D5V0470p100/40.22B3.3V0.1DGND0.014.7KDGND330.022NI0.110K0.1NINQR0022-005X0.0220.022NIB5.7V470PDGND560PM9VAGND560PB5.7VNI0.1120P62K22K0.01NI10K0.022NINQR0360-002X0.1MGND100P47KNINQR0251-001X680P680P0.1NQR0360-002XNINQR0251-001X47/6.3B3.3VES6820FFDGND100NQR0251-001XNQR0251-001XNQR0251-001X0.10.1NINQR0251-001XB3.3V0.10.10.1/16NID5V0.10.1DGND1.012PNI0D3.3VQGF1045F1-07XNI12P0.10.1/160.1147/4NAX0770-001X0.1D3.3V0.11.0NIDGNDNI0.10.10.10.1/16D3.3VNI 1000P1000P10NINIDGND33NI0.1333333P470P33P33PDGND470PNIQGF0536C1-24W3.3K3.3K0.110.0330.1NIB3.3V680P36K0.0330680PNQR0251-001X0.1680P680P0.1NI3.3K1SS355-X0NI100/4NQR0251-001XB5.7VNI4.7KNIMGNDD3.3VAK4385ET-XNID5VB1.8VB3.3V0.10.1DGND4704700.1470470NI330.13333D5V100470PDGND0.1AGND47/4DGND1000PNIB5.7VB3.3VDGNDDGNDNININININIDGNDNINQR0502-001X0.10.1NINIB3.3VDGNDDGNDUN2214-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 047/6.31047/6.333K33K0.10.010.047470p0.10.1/168200P0.0147/41000P47/6.30.1 0.018200P160P4700P470p1K1000.1/16NI0.472.2NI0.1560P560P15K0.10.0156.8K8.2K0.470.010.0150.015115K5.1K22K10K4.7K4.7KNI4.7K470p100470pNINQR0251-001X1004.7K39KNQR0502-001XMBM29LV160TE70NI100K100220/6.31000.1NI100100100100100100NINI 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-2TSD0LA17LA0AOUTLAOUTRTRDRVMUTEYOUTS1STBYLCS2DABCERFLCS2LCS2TRSDRVFS1RGBAVCMUTEAOUTR+DBAD5VCDACDENACb/PbC/Cv/YCr/PrCOUTCOMSDENSDATABSUMDFCTSPDIFTRDRVBLANKINGAOUTL+SVREFTEBCUOUTAMPSTBYAMPSTBYFGCLOSESWTRVSWOPENSWLA1F-T+DB14FLDINCLKMINTRLA11STBRFLWRLLFM+FM-WOUTVOUTCOMDACCSDCLKDCOTICLKSTBFLDINBLANKINGSVREFTRVSWCLOSESWOPENSWSCLKLA18MCLKTBCKTSD0DB15LRCLKLA8AOUTL+LA3LA0AOUTR+LD2RESETDACCSDCLKDCOTIFERPBCLA16LA15LA14TEBCINBINLA0LA1LA2LA3INBINTELA4LOELD0LD1LA5LA6LD3LD4LD5LD6LD7LCS3LA7LA8LA9LA10LA11LA17LA2LA12LA4LA5LA6LA7LA13LA14LA15LA19LWRLLLA21LA20LA9LA10LA16LA12LA13LA14LA15LA16LA17LA18LA19LA13LA12LA11LA10LA9LA20LA21RESETLD0LA19LA18LA8LA7LD1LD2LD3LD4LD5LD6LD7LD7LD6LOELD5LD4LD3LD2LD1LCS3LD0LOELWRLLRESETLA6F+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
