JVC-THV70R-ddcs-sm 维修电路原理图.pdf
TH-V70RNo.21108Jul. 2002COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.SERVICE MANUALContentsSafety precautionsPreventing static electricityImportant for laser products1-21-41-51-61-211-2255Disassembly methodAdjustment methodDescription of major ICsTH-V70R Area suffixB - U.K.E - Continental EuropeEN - Northern EuropeDVD DIGITAL CINEMA SYSTEMSP-PWV70XV-THV70RSP-XSV70SP-XCV70SP-XSV70SP-XSV70SP-XSV70RadioFans.CN 收音机爱 好者资料库TH-V70R2-1ABC12345CN101IC101FRONT ENDPROCESSORDVD servo boardLVA10311-A1Main boardLVA10308-A1IC301SODCIC201DRIVERIC701DISPLAYMICOMDI701FL DISPLAYIC801SYSTEMMICOMIC406DSPMICOMIC401CODECIC403DSPIC1536CHVOLUMEIC151INPUTSELECTDISCLEDDOORDETECTSWITCHDOORMOTORCN502CN803CN805CN806CN401J691SCARTTERMINALBGR/CCYJ601S-VIDEO OUTFROM/TOTUNER UNITW812CN812CN814W802CN106CN802CN701IC711REMOCONJ1101AUX INLRFront boardLVA10320-A1CN801CN503DSP/Audio boardLVA10309-A1EXL-V9-1LVA10308-A4LVA10308-A574536821SYSTEMCONNECTORJ1103DVD traversemechanismCN202IC251SPINDLEMOTORDRIVERIC401UNIT CPUIC501PANTERA-2IC505DRAMIC509FLASHROMIC601VIDEODRIVERP901AC INEXL-V9-1DVD traversemechanismT901Trans.REG.F1,F2B5V-VDISPD5V,DVD 5VDVD3.3VP.ON,B5V+12V,-12VDOOR M9VCN972FanmotorIC871REMOCONIC108DOOR MOTORDRIVERKeyswitchLVA10308-A2CN813W801CN201IC451EEPROMIC404SDRAMJ601COMPOSITE VIDEO OUTJ592AV COMPULINK2CN815CN592Compulink boardLVA10308-A3FLM-FD1-1DVD loadermechanismIC191RDSB/E/ENversion onlyY Overall block diagramBlock diagramsRadioFans.CN 收音机爱 好者资料库TH-V70R2-2ABCD12345CN806CN106LVA10308-A18TUR6TUL10RDS4TUDTO3TUCK2TUDTI1TUCE14SPDIF1SWPHOTO16DISKSTP17SSPCLK1B18FLINT19SSPOUT1B21SSPIN1A23FLCS-25CPURSTCN805IC191RDS DECODER731,9IC108MOTORDRIVERX191OSC4.322MHzTUNER R22TUNER L21SMUTE28SW P.ON2729AUX30TUNER24OUT L26OUT R13VOL_DT14VOL_CK12VOL_STB11DSPCLK10DSPSTATUS9P.ONDSPCOMMAND8DSPREADY7DSPRESET2D5V1D5VX801OSC8MHzIC801SYSTEM MICOMIC803RESET33170,72-745,21-268356,574,485962,643634,3542-472967,68 76899085RGB/NTBAVVLRAUDIO_LAUDIO_RD5V12S551DOOR DETECTSWITCHLVA10308-A4TOVideo I/OCN801FROM/TOCN401 OFLVA10309-A1(DSP)FROM/TOCN503 OFLVA10311-A1(DVD servo)FROM/TOTUNER UNITTODoor motorCN814W8028,9,1016Q8162DVD P.ONTOPower supply8RESET9CLOCK10DATA ININITIAL12REMOCON18,2091,92CN802FROM/TOCN701 OFLVA10320-A1(FL display)27113232IC871REMOCONLVA10308-A5W812CN8122121Q8711REM +BCTL5055Q8712Q8713LEDCTL79,80LED boardOpen/Close boardS501-S510Key switchLVA10308-A2CN813W8013232Switch board8,9B/E/ENversionTOAudio I/OQ818BACKUPD8721D8722DISC LEDB5VQ803SAFETYDETECT+12V-12V30IEC9585Main boardQ802Q805SMUTEQ804Q807SW P.ON13Japan version System control sectionTH-V70R2-3ABC12345LOUT1ROUT1LOUT2ROUT2LOUT3ROUT3MUTEVOL_STBVOL_DTVOL_CKLIN+LINRIN+RINLRJ1101AUXINFROM/TODSPIC531Amp.Q2521Mute controlIC1536CHVOLUMEIC158Amp.J1103SYSTEMCONNECTORIC159Amp.IC160Amp.Q1131Mute controlIC561Amp.Q2561Mute controlIC581Amp.IC510,511Amp.Q2581Mute controlQ1133Mute controlQ1135Q1137Mute controlIC151INPUT SELECTQ2501Q2502Mute controlMute controlQ12523AUX5SW.P.ON4S MUTE8OUT_L6OUT_R11TUNERL10TUNERR2TUNER745368211513981162143891012651311333634353132394041FROM/TOCN806 OFLVA10308-A1(System control)CN401 Audio input/output sectionA5V12A5VQ1252Mute controlMute controlQ1252Q1251Mute control2123243130201918272234IC403DSP40,42,431,3-783,85-8984994146-50,5316,18-20,22711737,3894111721848827LOUT1MUTETXRXTESTIC406DSP MICOMIC401CODECQ403X402OSC6.14MHZ28ROUT125LOUT226ROUT223LOUT324ROUT3VOL_STBVOL_DT30LIN+29LIN-32RIN+31RIN-IC404SDRAMVOL_CKVOL_STBVOL_DTD5VD5VDSPCLKDSPSTATUSDSPCOMMANDDSPREADYIEC958VOL_CKLVA10309-A1FROM/TOCN806 OFLVA10308-A1(System control)CN401235CN40371IC407D3VVDDFROM/TOAudioinput/output DSP sectionIC40841-4364,66,67A5V54VDDAIC402A3VQ401Q402X401OSC24.576MHZLVA10309-A1IC409DigitalinputIC410Digitaloutput31TH-V70R2-4ABCD12345CN8031210IC601VIDEODRIVER1416S691RGB/YCSWJ601COMPOSITEVIDEO OUTJ601S-VIDEO OUTJ592AV COMPULINK2CYFROM CN502OF LVA10311-A1(DVD servo)TOSystemcontrolCrOUTAVVLRRGB/NTBCbOUTCOUTYOUTCN5924213CN815S802VER/HORSWVER/HOR1915R/CCOMPOSITE/Y11G7BJ691SCARTTERMINALLVA10308-A1 Video output sectionLVA10308-A3DI701FL DISPLAY1002,3,5,26CN7019,101, 261. 62-VDISP3F22F115FROM/TOCN802 OFLVA10308-A1(System control)B5VG1-G14P1-P356D5VD5VOSCX7018MHzREMOCON12INITIAL11DATA IN10RESETIC701DISPLAY MICOMFL display sectionCLOCK987-12VIC711RemoconreceiverB5V-12V27Q71028Q711D701POWER LEDHORIZONTALD702-D710KEY LEDHORIZONTAL29Q71230Q713D711POWER LEDVERTICALD712-D720KEY LEDVERTICAL39Q721DIMMER40Q722,Q723DIMMER31Q709LVA10320-A1161461182212331252833B/E/EN/EE versionTH-V70R2-5ABC12345CN802T901TRANSFORMERQ951FL SW718913411216Q953-VDISPD956Q958D957Q961IC953B5V REG.1P.ON18A7V20A5V19A-7VFAN MOTOR2F21F13-VDISP6D5V5B5V15M5VS5V25M9V1435L901IC901SWITCHREG.TO CN701 OFLVA10320-A1(FL display)TO CN503 OFLVA10311-A1(DVD servo)TO CN401 OFLVA10309-A1(DSP)LVA10308-A1AC IN31IC951D5V REG.241Q954,Q955DVD5V SWQ957Q959Q960CN801CN806CN9721F901D901B5VDOOR M9VD5V2123DVD-P.ONQ964Q9651719S3.3VD3.3VCN803DVD3.3V2D5VD5VIC805A5VQ1181E.VOL+7VQ1182E.VOL-7VA5VTO CN502 OFLVA10311-A1(DVD servo) Power supply section1516A12VA-12V7-12VFROM/TOSystemcontrolP901TH-V70R2-6ABCD12345IC101FRONT ENDPROCESSORIC251SPINDELMOTORDRIVERIC301SODCIC502CLOCKGENERATORIC401UNIT CPUIC451EEPROMIC501PANTERA-2IC50516MSDRAMLD49,5053,5457-6062,63T+/-F+/-11,1213,149811STD0-7LSI RST1CPUA0-17WAITDECY OUTC OUTCb OUTCr OUTFROM/TOCN803 OFLVA10308-A1(System control)TO EXL-V9-1(DVD traverse mechanism)CN101LVA10311-A1CN50216141210IC201DRIVERFM+/-LM+/-17,1815,16SM1-32,4,7H1+/-H2+/-H3+/-9-1450CPUD0-7X571OSC27MHz75 62379476IC509FLASHROMIC512IC513Latch114118112110CN5032472321191725M9VD5VS5VD3.3VS3.3VS1OUTTOPENTCLOSE/LMMUTESWOPEN(SW2)SWUPDN(SW3)DDATADAC0CS,DAC1CSDAC2CS,BCKLRCLK,AOUT0-3192K,SPDIFLRMUTE,SMUTEDCLK1516DISCSTP171920SSPCLK1BFLINT,SWMUTECPURSTSSPOUT1BDISCSET21SSPIN1A23FLCS-M5VIC521-1/4IC521-2/4IC522-3/4IC523IC519EEPROM65IC521-3/4IC521-4/4IC522-4/4IC522-2/4IC522-1/4CN201CN202TO EXL-V9-1(DVD traverse mechanism)TO FLM-FD1-1(Loader mechanism) DVD servo sectionFROM/TOCN801 OFLVA10308-A1(System control)TRVSW1SWPHOTO(SW1)TH-V70R2-7ABC12345768435213157IC100GND.ISO.AMPMini Din CONNECTORJ100WOINFLIN3157IC101GND.ISO.AMPFCINFRIN3157IC102GND.ISO.AMPRLINRRIN2167IC103PHASE REVERSEAMPS100PHASE SWREVERSENORMALVR100WOOFER GAINPRESET VOLUME- 12V+12VP.CNTCN101LVA10203-A231IC108HPF- 12V3157IC109HPF3157IC110HPFCN201- 12V+12V- 12V+12VPRTCT51IC104LPFIC105WOOFER AMP3IN11213- OUT+OUTIC201, IC202AMPQ211THERMALPROTECTOR2Q205,Q210POWERSWITCHLVA10204-A2Pre-amplifier boardPower amplifier board (A)LVA10204-A1Power amplifier& SP terminal boardCN109RY401-RY40343J10154J1026RROUTRLOUTFCOUTFROUTFLOUTIC107MAIN AMP16CH3IN1819CH3+VECH3-VE151011CH2INCH2+VECH2-VE67CH1+VECH1-VE1CH1INIC106MAIN AMP15CH2IN1011CH2+VECH2-VE67CH1+VECH1-VE1CH1IN+12VQ508-Q514MUTECONTROLLED1LED2PRY1PRY2Q500-Q505POWER CONTROL& PROTECTORQ515-Q517Q522,Q523PROTECTORAC INF403CN108RY400CN107T101TRANS.CN104AC/DCD511-D514AC/DCD515-D518+40V+20V- 20V+12V REGQ506,Q507F504MCONOUTMCONINQ202PRY2PRY1PRY1PRY2Q303Q302PRTCTPRTCTPRTPRTPRTPRTPRTPRTPRTP.CNTP.CNTP.CNTQ518-Q521LOW VOLTAGEDETECTOR+20V- 20V+40V- 40VPRTCTLVA10203-A1Mother boardQ304 SP-THV70 powered subwoofer section121110987651CN202CN102123CN203CN103876- 40V+12V- 12V345789CN210CN110643212115CN211CN1119103613111064CN206CN10682019171311CN205CN10515Q301531Q3001524F5051524121212LVA10204-A3Power supply board (B)7TH-V70R2-9ABCDEFG12345Digital (Audio) signal Audio signalVideo (Brightness) signal Video (Chrominance) signalVideo (Red) signalVideo (Green) signalVideo (Biue) signalParts are safety assurance parts.When replacing those parts makesure to use the specified one.YYCBGRCRGBCRYBGTo G-1 and G-2on page 2-16 To G-4 and G-5on page 2-16 To G-4on page 2-11 To G-1on page 2-11 To G-5on page 2-11 To F-3 and F-4on page 2-18To B-2, B-3 and B-4on page 2-10To A-1 and A-2on page 2-12!Standard schematic diagramsSystem control section312IC801R814CN806D808R815X801CN805D807Q8713IC871R816Q1352X191R193R194D821R859Q802Q805Q804Q807R819Q811Q815R1802R1803R1806Q816Q812C811C814IC805C3103IC301EP801R1351C603C613R847R848R849R850R851C624R853R3103R3104R3105R3106C633D803C1186Q813C836L801D1184D1185Q1182R1181R822L3191J301C3104Q1181Q1351R834IC108C1187Q1801C1184C3105R1184C1185C3106D812Q818Q8712C837R1182R871R1183R3112R606R3111C822Q801R1304R1303R616K1801C1803R636CN812CN802CN106W812Q8711IC301R3113R3114R841R844D802Q803D801IC803R626EP802R842R817R1302R813C806C807IC191C193C196R8721C199C197R192C194R191C191C192D820C195R818R821B1188R1353R1804C1802R1807R1808CN801R1352R839D8721D8722R8741C3107C8728R8722C8721C8722C816C815CN803R8723C1352D1352D1351R861R862R864R873R866R823C826R8724R1301C1351R872R8733R3102R891R895R896D809C824C823R831R832R833R3109R892R3110R3101D811C821C1801R837C3101C828R843C3102R835R836R3107R3108C3108L3101L3102R3192R3191C3191C3192R840R838R868R867R852R854R858R855R856R857MN101C49GKD10KQGF1016C1-311SS133-T2220QAX0246-001ZQGF1205C1-111SS133-T2DTC114TKA-XRPM6938-SV4100KKTC3875/YG/-XQAX0263-001Z10K10KDAN202K-X100KKRC102S-XKTA1267/YG/-TKRC102S-XKRA102S-X470KKRC102S-XKRC102S-X15K24K47KKRC102S-XKTA1271/OY/-T0.01100/10NJM78M05FA180PNJM4580E-WQAR0220-001QNZ0136-001Z4.7KNINI220220220220220NI22010K10K18K18KNI1SS133-T2100/10KRC102S-X100P220MTZJ7.5C-T2MTZJ7.5C-T2KTA1271/OY/-T1022KQNS0188-001180PKTC3203/OY/-TKTA1271/OY/-T100KTA8409S100/10KRC103M-T47/2547/161047/2547/16MTZJ4.7B-T2KRC111M-TKRC102S-X0.012.2K3.3K2.2K330332.2/50KRC107S-X1K1K01.50QGA2001F1-05QGF1016C1-13QGA2501C1-02KRA102S-XNJM4580E-W39391K2K1SS133-T2KRC102S-X1SS133-T2BD4740G-W0QNZ0136-001Z22K6.8K33047000/5.5220/6.3SAA6588560P2.2/5068010/160.047470K0.11K82P47P1SS133-T2330P4.7K4.70820NI100/16150NIQGB2027M7-26S10KSELU2L10C-T10SELU2L10C-T103304.7/106800.010.01100/10100/16QGB2027M7-26S68010/16MTZJ6.8A-T2MA700A-T21K1K1K47K1K22K0.22/506806.8K100/163.3K100K100K1801K10K1SS133-T20.022/500.00110K10K10K47K15047K100K1SS133-T20.01/5010/164.7/50100/101K4.7/5010K10K10K10K33033047/1647/1610K10K10K12K39K15K22K12K39KMGNDDVD3.3VDGNDVIDEO-MUTE1VIDEO-MUTE2P.ONSMUTESCLKCSTXDLOCKRXDINTPV5VCPU-RSTRXDTXDSCLKDI-DODVD5VDGNDB5VCSRDS_DTCPU-RESETSW-P.ONB5VINTPVIDEO-Y/C-MIXVIDEO-RGBKEY2KEY1VS3VER/HORAGNDPHOTSWSWUPDNSW2SW1KEY2RDS_CKKEY1MTSMT1MT0AVVLRDI-CKDVD-P.ON-12VDOOR-M9V-VDISPF2F1INT/PROGPHOTSWSW1SWOPENLMMUTED5VTCLOSETOPENDI-CKDI-DOMT1DI-RSTDI-CSMT0MTSSW-P.ON2TU-DATA-OUTLOCKRDS_STSW-P.ON2AVVLRVER/HORRDS_STRDS_DTRDS_CKVOL-DATAVOL-STBVOL-CLKDSP-CLKDSP-STATREMOCONDSP-COMSMUTETU_RTU_LVOL-CKVOL-DTVOL-STBDSP-CLKDSP-STATDSP-COMTU_CETU-DATA-INTU_CKSMUTE2DSP-RDYSMUTE2DSP-RSTAUDIO-LAUDIO-RSWUPDNVIDEO-MUTE1VIDEO-MUTE2VIDEO-Y/C-MIXVIDEO-RGBTU_RTU_LSWOPENLMMUTETCLOSETOPENTH-V70R2-10TH-V70RHABCDEFG12345Video (Chrominance) signalVideo (Red) signalVideo (Composite) signal Video (Brightness) signal YCRVideo (Green) signalVideo (Blue) signalGBRBGCYGYRYBBCYRGGCCYGYCCBBRCRCW802CN813R611R601R677R674J592C615C635R615R635C605J691S691R686C651W801R685C694R694C621R643Q691R696C639R605C641J601R649C649R604R639R629C629CN814C601R602R641R624R625C611R612R642CN815CN592Q694C697C607K641K631K621K651K611C631K601J601R593R594J592C661K605D591IC601C671C672C673S505S504S503S502S501S510S509S508S507S506S551R505R504R503R502R501R510R509R508R507R506S802C802R671R672Q671Q692C803R697R698R682R681C646C636C626C637C617C592C591R673QGF1205C1-0400010KQNS0089-001470/6.3470/6.37575470/6.3QNZ0516-001QSW0454-0011500.1150470/6.3750.10KRC107S-X1K0.1/16750.1QNN0434-00175470/6.307575470/6.3QGA2001C1-030.13603300.13636QGF1205C1-04QGF1205F1-04KRC102S-X180P180P000000.1/160QNN0434-001100100QNS0089-001XNQR0201-018XMTZJ6.2C-T2LA73054-X470/100.1/16470/10QSW0851-00115k6.8k3.9k3.3k015k6.8k3.9k3.3k0QSW0454-001100P10K10KKRC102S-XKRC107S-X100P82012K10K100180P180P180P180P180P220P220P10KV12VINT/PROGVS3DGNDVS1VIDEO-Y/C-MIXKEY1KEY2SW1SW2VER/HORAVVLRINT/PROGVIDEO-MUTE1VIDEO-MUTE1VIDEO-MUTE2VIDEO-Y/C-MIXVIDEO-RGBVIDEO-RGBVIDEO-MUTE2AGNDKEY1KEY2(To G-2 and G-3 on page 2-9)Video output sectionTH-V70R2-11ABCDEFG12345Parts are safety assurance parts.When replacing those parts makesure to use the specified one.Power supply sectionTo A-1 on page 2-9 To A-2 and A-3 on page 2-9To A-2on page 2-9 Q953R954R907D901R993L901C907D902C908D903Q957C909PC902IC901R903K902R904R901R906D910C918C914C913D904D911C910C915D953R908Q955D908PC901C916D951C951D952C952C953D954C954C960C961Q951R952R953L951R983IC951C965L952P901Q961HS964Q960CP951IC953C979C997L955C981C831Q954C982D956C956L957R984L959R985C987D957C957C992Q991R960C993D991R969T901EP951D970D976R966Q958R988Q964Q965Q959EP952C902R905CP952C905R911C904EP805R910D960C962R980C964R955D958D950C963C966C967C968C969R972C973R971D984C838R987C984C970R986C985C986C989R961R962R963R964R965C976C994C977R990R989R981C978D975C980R977C990CN972R921KTA1267/YG/-T100.47S1WB/A/60-41014.7QQR1105-001ERA18-04-T10.0033ERA18-04-T1KRC117S-X100p/1000PC123Y02STR-G6651272.2k68K680ERA18-04-T10.1/5039/25100p/1000VERA18-04-T1ERA18-04-T1220p/50470p/50FMB-243.3KDTC124EKA-XERA18-04-T1PC123Y020.0033/AC250VERA18-04-T1100p/50ERA18-04-T1100p/1000100p/50EU2YX-LFH6K100p/5082/101.5/252SC3576-JVC-T10k22k0.221SS133-T21KPQ05RD211000/10KTC3203/OY/-TKTA1504/YG/-XICP-N10-TNJM78M05FA820/16220/161.5/251.5SI2305DS-X560/25EU2YX-LFH6K100p/501K1K180/25EU2YX-LFH6K100p/500.47/50KTC3875/YG/-X100100p/50220QQS0097-001QEZ0136-001Z1SS133-T21SS133-T21SS133-T2220KTA1271/OY/-T2.2KKTA1046/Y/KTC3875/YG/-XKRC101M-TQEZ0136-001Z0.068/AC275V68KICP-N5-T0.001/AC250V0.001/AC250VQEZ0136-001ZMTZJ3.6B-T222/502.7K22/5022kMTZJ36C-T239/50470/100.1/160.1/16220/101.2k100/104.7k1SS133-T21.51K220/250.1/161K100/16100/16100/166801M10k0.1/500.022/500.1/5033K33K22k100/1010/501K10/50QGA2001C1-02DVD3.3V12VF2AGNDB5V-12VF1P.ON-VDISPDOOR-M9VD5VB5VDVD5V!TH-V70R2-12TH-V70RHABCDEFG12345Digital (Audio) signal Audio signal To C-5 and D-5on page 2-9 To A-1 and A-2on page 2-13DSP sectionQ403CN403IC404IC401Q401CN401R459R445R446R447R448R449R450D407C436IC408IC409IC410TP608TP609R418R419IC407C437X402R420TP603TP606TP604C406C404Q404C405C411C412R438IC402D406C450X401R423R427R424R429R426C403C423C426C425C432C431R452R453R454R458R462C430LC401C421C422K401C427C433C444C428R425C445R415C407C408IC406TP607R451Q402R464C443IC403R430R428C424D403D401D405R435R465R421C413R466C442R431C493C451C401C402C452C456R408R461R457R456R455C434C435C453C454C429C494R407R441R443R444R404R403R463R432C455R406R405KRC107S-XW24L010AJ-12-XAK4527BVQPKRA104S-XQGF1016F2-31W1k220220220220220220DAN202K-X47/6.3TC74HC00AF-WGP1FA351RZGP1FA351TZ10010kMM1563DF-X0.01/16NAX0275-001X2200.1/1647/6.3KRC107S-X0.1/160.1/160.1/160MM1613DN-XDAP202K-X470pNAX0385-001X1k10k15k10010k47/6.3100p0.01/160.47/1022p18p4.3k4.3k4.3k10k8.2k0.047/16NQR0321-001X100/6.30.01/16NQR0319-001X0.1/160.01/160.01/160.1/161k100/6.32200.1/1647/6.3UPD784215AGC16710kKRC107S-X10k100pTC9446F-02510k4.7k120pDAN202K-XDAN202K-XDAN202K-X10k02200.1/1610K100p2.2M1/6.30.01/160.0010.001100/6.30.1/162204.3k8.2k8.2k8.2k100/6.30.01/16100/6.30.01/1c0.1/160.01/1622022022022022022004.7k100/6.3220220A12MUTECSDSPSTATUSWECEI/O4A14A16DSP_RSTCCLKDSPREADYA5VA15A13OEI/O8DSPCOMMANDI/O7I/O6I/O5A11A10A9A8A0A1A2A3A7A6A5A4D5VCDTII/O3I/O2I/O1DSPSTATUSDSPCLKDSPREADYWEA.GNDLIN+LIN-DSPCLKRIN-RIN+LOUT1ROUT1LOUT2DSPCOMMANDROUT2LOUT3ROUT3VOL_STBVOL_DTVOL_CKA12VVOL_CKVOL_DTVOL_STBD.GNDA12VA-12VA7VA-7VTUNERLTUNERRHP_OUT_LHP_OUT_RSW.P.ONS_MUTEA
