JVC-THV70-ddcs-sm 维修电路原理图.pdf

TH-V70No.21136SCHJul. 2002COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.SCHEMATIC DIAGRAMSTH-V70Contents Block diagramsStandard schematic diagramsPrinted circuit boards2-12-92-21 26CD-ROM No.SML200207 Area suffixA - AustraliaUS - SingaporeUB - Hong KongUX - Saudi ArabiaDVD DIGITAL CINEMA SYSTEMSP-PWV70XV-THV70SP-XCV70SP-XSV70SP-XSV70SP-XSV70SP-XSV70RMSTHV70UDVD CINEMA SYSTEMCHANNELVOLUMETV VOLTUNINGSTOPDIMMERPAUSEFF/REWTV/VIDEOMUTINGRECPLAYDOWNUPMEMORYSTROBEDVDVCR 1AUDIOAUXANGLEFM/AMSUBTITLEDECODERETURNDIGESTZOOMVFPTOP MENUMENUZOOMCONTROL SUBWOOFER +EFFECT CENTER + REAR-R +TESTSLEEPTVVCRSETTINGTV RETURNENTERONSCREENCHOICEAUDIO/TV/VCRSURROUNDMODEFM MODE123456789100+10100+CATV/DBSTVAUDIOVCR+ REAR-L +SOUNDPROGRESSIVERadioFans.CN 收音机爱 好者资料库TH-V702-2In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the mark nearby are critical for safety. (This regulation does not correspond to J and C version.)RadioFans.CN 收音机爱 好者资料库TH-V702-1ABC12345CN101IC101FRONT ENDPROCESSORDVD servo boardLVA10311-A1Main boardLVA10308-A1IC301SODCIC201DRIVERIC701DISPLAYMICOMDI701FL DISPLAYIC801SYSTEMMICOMIC406DSPMICOMIC401CODECIC403DSPIC1536CHVOLUMEIC151INPUTSELECTDISCLEDDOORDETECTSWITCHDOORMOTORCN502CN803CN805CN806CN401J603COMPONENTVIDEO OUTCrCbYCYJ601S-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-A2CN813W801 Overall block diagramCN201IC451EEPROMIC404SDRAMJ601COMPOSITE VIDEO OUTJ592AV COMPULINK2CN815CN592Compulink boardLVA10308-A3CN811CN591J591D TERMINALJapan version onlyBlock diagramsFLM-FD1-1DVD loadermechanismTH-V702-2ABCD12345CN806CN106LVA10308-A18TUR6TUL10RDS4TUDTO3TUCK2TUDTI1TUCE14SPDIF1SWPHOTO16DISKSTP17SSPCLK1B18FLINT19SSPOUT1B21SSPIN1A23FLCS-25CPURSTCN805IC191RDS DECODER731,9IC108MOTORDRIVERX191OSC4.322MHzTUNER R22TUNER L21SMUTE28SW P.ON2729AUX30TUNER24OUT L26OUT R13VOL_DT14VOL_CK12VOL_STB11DSPCLK10DSPSTATUS9P.ONDSPCOMMAND8DSPREADY7DSPRESET2D5V1D5VX801OSC8MHzIC801SYSTEM MICOMIC803RESET33470,72-745,21-268356,574,485962,643634,3542-472967,68 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-V702-3ABC12345LOUT1ROUT1LOUT2ROUT2LOUT3ROUT3MUTEVOL_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-V702-4ABCD12345CN8031210IC601VIDEODRIVER1416S691NTSC/PALSWJ601COMPOSITEVIDEO OUTJ601S-VIDEO OUTJ603COMPONENTVIDEO OUTJ592AV COMPULINK2CrCbYCYFROM CN502OF LVA10311-A1(DVD servo)TOSystemcontrolCrOUTAVVLRRGB/NTBCbOUTCOUTYOUTCN5924213CN8151311975102PbYJ591D TERMINALPrS802VER/HORSWVER/HOR1915R/CCOMPOSITE/Y11G7BJ691SCARTTERMINALLVA10308-A1U versionJapan versionCN591CN811B/E/EN versionExceptB/E/EN version 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-A1531161461182212331252833B/E/EN versionTH-V702-5ABC12345CN802T901TRANSFORMERQ951FL 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-V702-6ABCD12345IC101FRONT 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-V702-7ABC12345768435213157IC100GND.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- 40VPRTCTLVA10203/10204-A1Mother boardQ304 SP-THV70 powered subwoofer section121110987651CN202CN102123CN203CN103876- 40V+12V- 12V345789CN210CN110643212115CN211CN1119103613111064CN206CN10682019171311CN205CN10515Q301531Q3001524F5051524121212LVA10204-A3Power supply board (B)73434S101 VOLTAGE SW.US/UB/UXversionTH-V702-8TH-V702-9ABCDEFG12345Digital (Audio) signal Audio signalVideo (Brightness) signal Video (Chrominance) signalVideo (Component video Cr) signalVideo (Component video Cb) signalParts are safety assurance parts.When replacing those parts makesure to use the specified one.YYCCbCrCCrCbYCrCCbTo 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-1 and G-2on 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 2-12IC801R814CN806D808R815X801CN805D807Q8713IC871R816Q1352X191R193R194D821R859Q802Q805Q804Q807R819Q811Q815R1802R1803R1806Q816Q812C811C814IC805C3103IC301EP801R1351C603C613R847R848R849R850R851C624R853R3103R3104R3105R3106C633D803C1186Q813C836L801D1184D1185Q1182R1181R822L3191J301C3104Q1181Q1351R834IC108C1187Q1801C1184C3105R1184C1185C3106D812Q818Q8712C837R1182R871R1183R3112R606R3111C822Q801R1304R1303R616K1801C1803R636CN812CN802CN106W812Q8711IC301R3113R3114R841R844D802Q803D801IC803R626EP802R842R817R1302R813C806C807IC191C193C196R8721C199C197R192C194R191C191C192D820C195R818R821B1188R1353R1804C1802R1807R1808CN801R1352R839D8721D8722R8741C3107C8728R8722C8721C8722C816C815CN803R8723C1352D1352D1351R861R862R864R873R866R823C826R8724R1301C1351R872R8733R3102R891R895R896D809C824C823R831R832R833R3109R892R3110R3101D811C821C1801R837C3101C828R843C3102R835R836R3107R3108C3108L3101L3102R3192R3191C3191C3192R840R838R868R867R852R854R858R855R856R857MN101C49GKD110KQGF1016C1-311SS133-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-T20.01/5010/164.7/50100/101K4.7/5010K10K10K10K33033047/1647/1610K10K10K12K39K15K22K12K39KMGNDDVD3.3VDIGNDVIDEO-MUTE1VIDEO-MUTE2P.ONSMUTESCLKCSTXDLOCKRXDINTPV5VCPU-RSTRXDTXDSCLKDI-DODVD5VDGNDB5VCSRDS_DTCPU-RESETSW-P.ONB5VINTPVIDEO-Y/C-MIXVIDEO-RGBKEY2KEY1VS3VER/HORAGNDPHOTSWSWUPDNSW2SW1KEY2RDS_CKKEY1MTSMT1MT0AVVLRDI-CKDVD-P.ON-12VDOOR-M9V-VDSPF2F1INT/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_LSWOPENLMMUTETCLOSETOPEN!123!Standard schematic diagramsSystem control sectionTH-V702-10TH-V70HABCDEFG12345Video (Chrominance) signalVideo (Component video Cb) signalVideo (Component video Cr) signalVideo (Composite) signal Video (Brightness) signal YCCrCbCrYCbCYYYYYCCCCbCbCbCrCrCrVideo output section(To G-2 and G-3 on page 2-9) W802CN813R611R603R613R601Q693R677R676R675R674J592C803C619C609R619R609J603S691C651W801C621C659R659C639J601R649C649R639R629C629CN814C601R602R624R625C611R612CN815CN592R631K641K631K621K651K611C631R632R621R623K601J601R593R594J592C661K605D591IC601C671C672C673J591CN811CN591S505S504S503S502S501S510S509S508S507S506S551R505R504R503R502R501R510R509R508R507R506C622C612C602R663R664R662Q661Q662S802C802R671R672Q671R660R661C646C636C626C656C616C606C592C591R665R666R673QGF1205C1-04075750KRA102S-X010K010KQNS0089-001100P470/6.3470/6.37575QNN0386-001QSW0454-0010.10.1470/6.3750.1/16QNN0434-00175470/6.37575470/6.3QGA2001C1-030.1363300.136QGF1205C1-04QGF1205F1-040000000.1/16360750QNN0434-001100100QNS0089-001XNQR0201-018XMTZJ6.2C-T2LA73054-X470/100.1/16470/10QNZ0499-001QGF1016C1-11QGF1016C1-11QSW0851-00115k6.8k3.9k3.3k015k6.8k3.9k3.3k0470/6.3470/6.3470/6.39.1K9.1K10KKRC102S-XKRC102S-XQSW0454-001100P10K10KKRC102S-X10K2.2K180P180P180P180P180P180P220P220P2.2K2.2K10KV5VVIDEO-Y/C-MIXDGNDKEY1KEY2SW1SW2VER/HORAVVLRINT/PROGINT/PROGVIDEO-MUTE1VIDEO-MUTE1VIDEO-MUTE2VIDEO-Y/C-MIXVIDEO-RGBVIDEO-RGBVIDEO-MUTE2KEY1KEY2TH-V702-11ABCDEFG12345To A-1on page 2-9 To A-2 and A-3on page 2-9 To A-2 on page 2-9 Parts are safety assurance parts.When replacing those parts makesure to use the specified one.Power supply sectionQ953R954R907D901R993L901C907D902C908D903Q957C909PC902IC901R903K902R904R901R906D910C918C914C913D904D911C910C915D953R908Q955D908PC901C916D951C951D952C952C953D954C954C960C961Q951R952R953L951R983IC951C965L952P901Q961HS964Q960CP951IC953C979C997L955C981C831Q954C982D956C956L957R984L959R985C987D957C957C992Q991R960C993D991R969T901EP951D970D976R966Q958R988Q964Q965Q959EP952C902R905CP952C905R911C904EP805R910D960C962R980C964R955D958D950C963C966C967C968C969R972C973R971D984C838R987C984C970R986C985C986C989R961R962R963R964R965C976C994C977R990R989R981C978D975C980R977C990CN972R921KTA1267/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-V702-12TH-V70HABCDEFG12345Digital (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-XAK4527BVQPKR