Jvc-THV-70-R-Service-Manual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-V70RArea suffixB - U.K.E - Continental EuropeEN - Northern EuropeDVD DIGITAL CINEMA SYSTEMSP-PWV70 XV-THV70RSP-XSV70 SP-XCV70SP-XSV70 SP-XSV70SP-XSV70TH-V70R2-1ABC12345CN101IC101FRONT ENDPROCESSORDVD servoboardLVA10311-A1Main boardLVA10308-A1IC301 SODCIC201DRIVERIC701DISPLAYMICOMDI701FL DISPLAYIC801SYSTEMMICOMIC406DSPMICOMIC401CODECIC403DSPIC1536CHVOLUMEIC151INPUTSELECTDISCLEDDOORDETECT SWITCHDOORMOTORCN502CN803CN805 CN806CN401J691 SCARTTERMINALB GR/CC YJ601 S-VIDEO OUTFROM/TOTUNER UNITW812CN812CN814 W802CN106CN802CN701IC711REMOCONJ1101 AUX INL RFront boardLVA10320-A1CN801CN503DSP/Audio boardLVA10309-A1EXL-V9-1LVA10308-A4LVA10308-A57 4536821SYSTEMCONNECTORJ1103DVD traversemechanismCN202IC251SPINDLEMOTORDRIVERIC401UNIT CPUIC501PANTERA-2IC505DRAMIC509FLASHROMIC601VIDEODRIVERP901ACINEXL-V9-1DVD traversemechanismT901Trans.REG.F1,F2B5V-VDISPD5V,DVD 5VDVD3.3VP.ON,B5V+12V,-12VDOOR M9VCN972FanmotorIC871REMOCONIC108DOOR MOTORDRIVERKeyswitchLVA10308-A2CN813W801CN201IC451EEPROMIC404SDRAMJ601 COMPOSITE VIDEO OUTJ592AVCOMPULINK2CN815CN592Compulink boardLVA10308-A3FLM-FD1-1DVD loadermechanismIC191RDSB/E/EN version onlyYOverall block diagramBlock diagramsTH-V70R2-2ABCD12345CN806CN106LVA10308-A18TUR6TUL10RDS4TUDTO3TUCK2TUDTI1TUCE14SPDIF1SWPHOTO16DISKSTP17SSPCLK1B18FLINT19SSPOUT1B21SSPIN1A23FLCS-25CPURSTCN805IC191RDS DECODER731,9IC108MOTORDRIVERX191OSC4.322MHzTUNER R22TUNER L21SMUTE28SW P.ON2729 AUX30 TUNER24 OUT L26 OUT R13 VOL_DT14 VOL_CK12 VOL_STB11 DSPCLK10 DSPSTATUS9P. O NDSPCOMMAND8 DSPREADY7 DSPRESET2 D5V1 D5VX801OSC8MHzIC801SYSTEM MICOMIC803RESET33 170,72-745,21-268356,574,48 59 62,643634,3542-472967,68 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-A5W812CN8122121 Q8711REM +BCTL505 5Q8712Q8713LEDCTL79,80LED boardOpen/Close boardS501-S510Key switchLVA10308-A2CN813W8013232Switch board8,9B/E/ENversionTOAudio I/OQ818BACKUPD8721D8722DISC LEDB5VQ803SAFETYDETECT+12V-12V30IEC9585Main boardQ802Q805SMUTEQ804Q807SW P.ON13Japan versionSystem 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 controlQ12523 AUX5 SW.P.ON4 S MUTE8 OUT_L6 OUT_R11 TUNERL10 TUNERR2 TUNER7453682 1151398116214389101265131133363435313239 40 41FROM/TOCN806 OFLVA10308-A1(System control)CN401Audio input/output sectionA5V 12 A5VQ1252Mute controlMute controlQ1252Q1251Mute control2123243130201918272234 IC403DSP40,42,431,3-783,85-8984994146-50,5316,18-20,22711737,3894111721848827LOUT1MUTETXRXTESTIC406DSP MICOMIC401CODECQ403X402OSC6.14MHZ28ROUT125LOUT226ROUT223LOUT324ROUT3VOL_STBVOL_DT30LIN+29LIN-32RIN+31RIN-IC404SDRAMVOL_CKVOL_STBVOL_DTD5VD5VDSPCLKDSPSTATUSDSPCOMMANDDSPREADYIEC958VOL_CKLVA10309-A1FROM/TOCN806 OFLVA10308-A1(System control)CN401235CN40371IC407D3VVDDFROM/TOAudioinput/outputDSP sectionIC40841-4364,66,67A5V54VDDAIC402A3VQ401Q402X401OSC24.576MHZLVA10309-A1IC409DigitalinputIC410Digitaloutput31TH-V70R2-4ABCD12345CN8031210IC601VIDEODRIVER1416S691RGB/YCSWJ601COMPOSITEVIDEO OUTJ601S-VIDEO OUTJ592AV COMPULINK2CYFROM CN502OF LVA10311-A1(DVD servo)TOSystemcontrolCrOUTAVVLRRGB/NTBCbOUTCOUTYOUTCN5924213CN815S802VER/HORSWVER/HOR1915 R/CCOMPOSITE/Y11 G7 BJ691SCARTTERMINALLVA10308-A1Video output sectionLVA10308-A3DI701FL DISPLAY1002,3,5,26CN7019,101, 261. 62-VDISP 3F2 2F1 15FROM/TOCN802 OFLVA10308-A1(System control)B5VG1-G14P1-P356D5V D5VOSCX7018MHzREMOCON 12INITIAL 11DATA IN 10RESET IC701DISPLAY MICOMFL display sectionCLOCK 987-12VIC711RemoconreceiverB5V-12V27Q71028Q711D701POWER LEDHORIZONTALD702-D710KEY LEDHORIZONTAL29Q71230Q713D711POWER LEDVERTICALD712-D720KEY LEDVERTICAL39 Q721DIMMER40 Q722,Q723DIMMER31Q709LVA10320-A1161461182212331252833B/E/EN/EE versionTH-V70R2-5ABC12345CN802T901TRANSFORMERQ951FL SW718 9 134112 16Q953-VDISPD956 Q958 D957 Q961IC953B5V REG.1P.ON18A7V20A5V19A-7VFAN MOTOR2F21F13-VDISP6D5V5B5V15M5V S5V25M9V143 5L901IC901SWITCHREG.TOCN701 OFLVA10320-A1(FL display)TOCN503 OFLVA10311-A1(DVD servo)TOCN401 OFLVA10309-A1(DSP)LVA10308-A1ACIN31IC951D5V REG.241Q954,Q955 DVD5V SWQ957Q959 Q960CN801 CN806 CN9721F901D901B5VDOOR M9VD5V21 23DVD-P.ONQ964 Q96517 19S3.3V D3.3VCN803DVD3.3V2D5V D5VIC805A5VQ1181 E.VOL+7VQ1182 E.VOL-7VA5VTOCN502 OFLVA10311-A1(DVD servo)Power supply section15 16A12V A-12V7-12VFROM/TOSystem controlP901TH-V70R2-6ABCD12345IC101FRONT ENDPROCESSORIC251SPINDELMOTORDRIVERIC301 SODCIC502CLOCKGENERATORIC401UNIT CPUIC451EEPROMIC501PANTERA-2IC50516MSDRAMLD49,50 53,54 57-60 62,63T+/- F+/-11,12 13,149811STD0-7LSI RST1CPU A0-17W AITDECY OUT C OUTCb OUTCr OUTFROM/TOCN803 OF LVA10308-A1(System control)TOEXL-V9-1(DVD traversemechanism)CN101LVA10311-A1CN50216 14 12 10IC201DRIVERFM+/- LM+/-17,18 15,16SM1-32,4,7H1+/- H2+/- H3+/-9-1450CPUD0-7X571 OSC27MHz7562379476IC509FLASHROMIC512 IC513 Latch114 118 112 110CN5032 4723 21 19 1725M9V D5VS5VD3.3V S3.3VS1OUTTOPENTCLOSE /LMMUTE SWOPEN(SW2)SWUPDN(SW3)DDATADAC0CS,DAC1CSDAC2CS,BCKLRCLK,AOUT0-3192K,SPDIF LRMUTE,SMUTEDCLK15 16DISCSTP17 19 20SSPCLK1BFLINT,SWMUTECPURSTSSPOUT1BDISCSET21SSPIN1A23FLCS-M5VIC521-1/4IC521-2/4IC522-3/4IC523IC519EEPROM65IC521-3/4IC521-4/4IC522-4/4IC522-2/4IC522-1/4CN201 CN202TOEXL-V9-1(DVD traversemechanism) TOFLM-FD1-1(Loader mechanism)DVD servo sectionFROM/TOCN801 OF LVA10308-A1(System control)TRVSW1SWPHOTO(SW1)TH-V70R2-7ABC123457684352131 57IC100GND.ISO.AMPMini Din CONNECTORJ100WOINFLIN31 57IC101GND.ISO.AMPFCIN FRIN31 57IC102GND.ISO.AMPRLIN RRIN21 67IC103PHASE REVERSEAMPS100PHASE SWREVERSENORMALVR100WOOFER GAINPRESET VOLUME - 12V +12VP.CNTCN101LVA10203-A231IC108HPF- 12V31 57IC109HPF31 57IC110HPFCN201- 12V+12V- 12V+12VPRTCT51IC104LPFIC105WOOFER AMP 3IN112 13- OUT +OUTIC201, IC202AMPQ211THERMALPROTECTOR2Q205,Q210POWERSWITCHLVA10204-A2Pre-amplifier boardPower amplifier board (A)LVA10204-A1Power amplifier& SP terminal boardCN109RY401-RY40343J10154J1026RROUTRLOUT FCOUT FROUTFLOUTIC107MAIN AMP16CH3IN18 19CH3+VE CH3-VE15 10 11CH2IN CH2+VE CH2-VE6 7CH1+VE CH1-VE1CH1INIC106MAIN AMP15CH2IN10 11CH2+VE CH2-VE6 7CH1+VE CH1-VE1CH1IN+12VQ508-Q514MUTECONTROLLED1 LED2 PRY1PRY2Q500-Q505POWER CONTROL& PROTECTORQ515-Q517 Q522,Q523PROTECTORACINF403CN108RY400CN107T101TRANS.CN104AC/DCD511-D514AC/DCD515-D518+40V+20V- 20V+12V REGQ506,Q507F504MCONOUTMCONINQ202PRY2PRY1PRY1PRY2Q303 Q302PRTCTPRTCTPRTPRTPRTPRTPRTPRTPRTP.CNTP.CNTP.CNTQ518-Q521LOW VOLTAGEDETECTOR+20V - 20V +40V - 40VPRTCTLVA10203-A1Mother boardQ304SP-THV70 powered subwoofer section12111098765 1CN202CN102123CN203CN103876- 40V+12V- 12V345 789CN210CN11064 3 2 12 11 5CN211CN1119103613111064CN206CN1068201917 1311CN205CN10515Q301531Q3001 5 2 4F5051 5 2 41 21 21 2LVA10204-A3Power supply board (B)7TH-V70R2-9ABCD E F G12345Digital (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.YY CBGRCRGBCRYBGTo 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 section312IC801R814CN806D808 R815X801CN805D807Q8713IC871R816Q1352X191R193R194D821R859Q802Q805Q804Q807R819Q811Q815R1802R1803R1806Q816Q812C811C814IC805C3103IC301EP801R1351C603C613R847R848R849R850R851C624R853R3103R3104R3105R3106C633D803C1186Q813C836L801D1184D1185Q1182R1181R822L3191J301C3104Q1181Q1351R834IC108C1187Q1801C1184C3105R1184C1185C3106D812Q818Q8712C837R1182R871R1183R3112R606R3111C822Q801R1304R1303R616K1801C1803R636CN812CN802CN106W812Q8711IC301R3113R3114R841R844D802Q803D801IC803R626EP802R842R817R1302R813C806C807IC191C193 C196R8721C199 C197R192C194R191C191 C192D820C195R818R821B1188R1353R1804C1802R1807 R1808CN801R1352R839D8721 D8722R8741C3107C8728R8722C8721 C8722C816C815CN803R8723C1352D1352 D1351R861R862R864R873R866R823C826R8724R1301C1351R872R8733R3102R891R895R896D809C824C823R831R832R833R3109R892R3110R3101D811C821C1801R837C3101C828R843C3102R835 R836R3107R3108C3108L3101L3102R3192R3191 C3191C3192R840R838R868R867R852R854R858R855R856R857MN101C49GKD10KQGF1016C1-311SS133-T2 220QAX0246-001ZQGF1205C1-111SS133-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-W0QNZ0136-001Z22K6.8K33047000/5.5 220/6.3SAA6588560P 2.2/5068010/160.047470K0.11K82P 47P1SS133-T2330P4.7K4.70820NI100/16150 NIQGB2027M7-26S10KSELU2L10C-T10 SELU2L10C-T103304.7/106800.010.01100/10100/16QGB2027M7-26S68010/16MTZJ6.8A-T2MA700A-T21K1K1K47K1K22K 0.22/506806.8K100/163.3K100K100K1801K10K1SS133-T20.022/500.00110K10K10K47K15047K100K1SS133-T20.01/5010/164.7/50100/101K4.7/5010K 10K10K10K33033047/1647/1610K10K10K12K39K15K22K12K39KMGNDDVD3.3VDGNDVIDEO-MUTE1VIDEO-MUTE2P.ONSMUTESCLKCSTXDLOCKRXDINTPV5VCPU-RSTRXDTXDSCLKDI-DODVD5VDGNDB5VCSRDS_DTCPU-RESETSW-P.ONB5VINTPVIDEO-Y/C-MIXVIDEO-RGBKEY2KEY1VS3VER/HORAGNDPHOTSWSWUPDNSW2SW1KEY2RDS_CKKEY1MTSMT1MT0AVVLRDI-CKDVD-P.ON-12VDOOR-M9V-VDISPF2F1INT/PROGPHOTSWSW1SWOPENLMMUTED5VTCLOSETOPENDI-CK DI-DOMT1DI-RSTDI-CSMT0 MTSSW-P.ON2TU-DATA-OUTLOCKRDS_STSW-P.ON2AVVLRVER/HORRDS_ST RDS_DT RDS_CKVOL-DATA VOL-STB VOL-CLKDSP-CLKDSP-STATREMOCONDSP-COMSMUTETU_RTU_LVOL-CKVOL-DTVOL-STBDSP-CLKDSP-STATDSP-COMTU_CETU-DATA-INTU_CKSMUTE2DSP-RDYSMUTE2DSP-RSTAUDIO-L AUDIO-RSWUPDNVIDEO-MUTE1 VIDEO-MUTE2 VIDEO-Y/C-MIX VIDEO-RGBTU_R TU_LSWOPENLMMUTE TCLOSETOPENTH-V70R2-10TH-V70RHABC DE FG12345Video (Chrominance) signalVideo (Red) signalVideo (Composite) signal Video (Brightness) signal YCRVideo (Green) signalVideo (Blue) signalGBRBGCYGYRYBBCYRGGCCYGYCCB BRC RCW802CN813R611R601R677R674J592C615C635R615R635C605J691S691R686C651W801R685C694R694C621R643Q691R696C639R605C641J601R649C649R604R639R629C629CN814C601R602R641R624R625C611R612R642CN815CN592Q694C697C607K641K631K621K651K611C631K601J601R593R594J592C661K605D591IC601C671C672C673S505 S504 S503 S502 S501S510 S509 S508 S507 S506S551R505 R504 R503 R502 R501R510 R509 R508 R507 R506S802C802R671R672Q671Q692C803R697R698R682 R681C646C636 C626C637 C617C592 C591R673QGF1205C1-0400010KQNS0089-001470/6.3470/6.37575470/6.3QNZ0516-001QSW0454-0011500.1150470/6.3 750.10KRC107S-X1K0.1/16750.1QNN0434-00175470/6.307575470/6.3QGA2001C1-030.13603300.13636QGF1205C1-04QGF1205F1-04KRC102S-X180P180P000000.1/160QNN0434-001100100QNS0089-001XNQR0201-018XMTZJ6.2C-T2LA73054-X470/100.1/16470/10QSW0851-00115k 6.8k 3.9k 3.3k 015k 6.8k 3.9k 3.3k 0QSW0454-001100P10K10KKRC102S-XKRC107S-X100P82012K10K 100180P180P 180P180P 180P220P 220P10KV12VINT/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 section
