Jvc-THV-70-R-Service-Manual电路原理图.pdf

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1、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 - N

2、orthern EuropeDVD DIGITAL CINEMA SYSTEMSP-PWV70 XV-THV70RSP-XSV70 SP-XCV70SP-XSV70 SP-XSV70SP-XSV70TH-V70R2-1ABC12345CN101IC101FRONT ENDPROCESSORDVD servoboardLVA10311-A1Main boardLVA10308-A1IC301 SODCIC201DRIVERIC701DISPLAYMICOMDI701FL DISPLAYIC801SYSTEMMICOMIC406DSPMICOMIC401CODECIC403DSPIC1536CHV

3、OLUMEIC151INPUTSELECTDISCLEDDOORDETECT SWITCHDOORMOTORCN502CN803CN805 CN806CN401J691 SCARTTERMINALB GR/CC YJ601 S-VIDEO OUTFROM/TOTUNER UNITW812CN812CN814 W802CN106CN802CN701IC711REMOCONJ1101 AUX INL RFront boardLVA10320-A1CN801CN503DSP/Audio boardLVA10309-A1EXL-V9-1LVA10308-A4LVA10308-A57 4536821SY

4、STEMCONNECTORJ1103DVD traversemechanismCN202IC251SPINDLEMOTORDRIVERIC401UNIT CPUIC501PANTERA-2IC505DRAMIC509FLASHROMIC601VIDEODRIVERP901ACINEXL-V9-1DVD traversemechanismT901Trans.REG.F1,F2B5V-VDISPD5V,DVD 5VDVD3.3VP.ON,B5V+12V,-12VDOOR M9VCN972FanmotorIC871REMOCONIC108DOOR MOTORDRIVERKeyswitchLVA103

5、08-A2CN813W801CN201IC451EEPROMIC404SDRAMJ601 COMPOSITE VIDEO OUTJ592AVCOMPULINK2CN815CN592Compulink boardLVA10308-A3FLM-FD1-1DVD loadermechanismIC191RDSB/E/EN version onlyYOverall block diagramBlock diagramsTH-V70R2-2ABCD12345CN806CN106LVA10308-A18TUR6TUL10RDS4TUDTO3TUCK2TUDTI1TUCE14SPDIF1SWPHOTO16D

6、ISKSTP17SSPCLK1B18FLINT19SSPOUT1B21SSPIN1A23FLCS-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 MIC

7、OMIC803RESET33 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 supply8

8、RESET9CLOCK10DATA 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/OQ818BACKUPD8721D872

9、2DISC LEDB5VQ803SAFETYDETECT+12V-12V30IEC9585Main boardQ802Q805SMUTEQ804Q807SW P.ON13Japan versionSystem control sectionTH-V70R2-3ABC12345LOUT1ROUT1LOUT2ROUT2LOUT3ROUT3MUTEVOL_STBVOL_DTVOL_CKLIN+LINRIN+RINLRJ1101AUXINFROM/TODSPIC531Amp.Q2521Mute controlIC1536CHVOLUMEIC158Amp.J1103SYSTEMCONNECTORIC15

10、9Amp.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

11、 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 MICOMIC401CODECQ403X402OSC6.14MHZ2

12、8ROUT125LOUT226ROUT223LOUT324ROUT3VOL_STBVOL_DT30LIN+29LIN-32RIN+31RIN-IC404SDRAMVOL_CKVOL_STBVOL_DTD5VD5VDSPCLKDSPSTATUSDSPCOMMANDDSPREADYIEC958VOL_CKLVA10309-A1FROM/TOCN806 OFLVA10308-A1(System control)CN401235CN40371IC407D3VVDDFROM/TOAudioinput/outputDSP sectionIC40841-4364,66,67A5V54VDDAIC402A3V

13、Q401Q402X401OSC24.576MHZLVA10309-A1IC409DigitalinputIC410Digitaloutput31TH-V70R2-4ABCD12345CN8031210IC601VIDEODRIVER1416S691RGB/YCSWJ601COMPOSITEVIDEO OUTJ601S-VIDEO OUTJ592AV COMPULINK2CYFROM CN502OF LVA10311-A1(DVD servo)TOSystemcontrolCrOUTAVVLRRGB/NTBCbOUTCOUTYOUTCN5924213CN815S802VER/HORSWVER/H

14、OR1915 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 sectionCLO

15、CK 987-12VIC711RemoconreceiverB5V-12V27Q71028Q711D701POWER LEDHORIZONTALD702-D710KEY LEDHORIZONTAL29Q71230Q713D711POWER LEDVERTICALD712-D720KEY LEDVERTICAL39 Q721DIMMER40 Q722,Q723DIMMER31Q709LVA10320-A1161461182212331252833B/E/EN/EE versionTH-V70R2-5ABC12345CN802T901TRANSFORMERQ951FL SW718 9 134112

16、 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

17、 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 SODCIC

18、502CLOCKGENERATORIC401UNIT 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+/

19、-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 20SS

20、PCLK1BFLINT,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)

21、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

22、+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 19

23、CH3+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-

24、 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

25、 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 (Bi

26、ue) 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

27、-2on page 2-12!Standard schematic diagramsSystem control section312IC801R814CN806D808 R815X801CN805D807Q8713IC871R816Q1352X191R193R194D821R859Q802Q805Q804Q807R819Q811Q815R1802R1803R1806Q816Q812C811C814IC805C3103IC301EP801R1351C603C613R847R848R849R850R851C624R853R3103R3104R3105R3106C633D803C1186Q813C

28、836L801D1184D1185Q1182R1181R822L3191J301C3104Q1181Q1351R834IC108C1187Q1801C1184C3105R1184C1185C3106D812Q818Q8712C837R1182R871R1183R3112R606R3111C822Q801R1304R1303R616K1801C1803R636CN812CN802CN106W812Q8711IC301R3113R3114R841R844D802Q803D801IC803R626EP802R842R817R1302R813C806C807IC191C193 C196R8721C19

29、9 C197R192C194R191C191 C192D820C195R818R821B1188R1353R1804C1802R1807 R1808CN801R1352R839D8721 D8722R8741C3107C8728R8722C8721 C8722C816C815CN803R8723C1352D1352 D1351R861R862R864R873R866R823C826R8724R1301C1351R872R8733R3102R891R895R896D809C824C823R831R832R833R3109R892R3110R3101D811C821C1801R837C3101C8

30、28R843C3102R835 R836R3107R3108C3108L3101L3102R3192R3191 C3191C3192R840R838R868R867R852R854R858R855R856R857MN101C49GKD10KQGF1016C1-311SS133-T2 220QAX0246-001ZQGF1205C1-111SS133-T2DTC114TKA-XRPM6938-SV4100KKTC3875/YG/-XQAX0263-001Z10K10KDAN202K-X100KKRC102S-XKTA1267/YG/-TKRC102S-XKRA102S-X470KKRC102S-

31、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-T47/2547/161047/2547/16

32、MTZJ4.7B-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 NIQG

33、B2027M7-26S10KSELU2L10C-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 10K10K10K33033047/1647/1610K10K10K12K39K15

34、K22K12K39KMGNDDVD3.3VDGNDVIDEO-MUTE1VIDEO-MUTE2P.ONSMUTESCLKCSTXDLOCKRXDINTPV5VCPU-RSTRXDTXDSCLKDI-DODVD5VDGNDB5VCSRDS_DTCPU-RESETSW-P.ONB5VINTPVIDEO-Y/C-MIXVIDEO-RGBKEY2KEY1VS3VER/HORAGNDPHOTSWSWUPDNSW2SW1KEY2RDS_CKKEY1MTSMT1MT0AVVLRDI-CKDVD-P.ON-12VDOOR-M9V-VDISPF2F1INT/PROGPHOTSWSW1SWOPENLMMUTED5

35、VTCLOSETOPENDI-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 V

36、IDEO-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 RCW802CN813R611R601R677R674J592C

37、615C635R615R635C605J691S691R686C651W801R685C694R694C621R643Q691R696C639R605C641J601R649C649R604R639R629C629CN814C601R602R641R624R625C611R612R642CN815CN592Q694C697C607K641K631K621K651K611C631K601J601R593R594J592C661K605D591IC601C671C672C673S505 S504 S503 S502 S501S510 S509 S508 S507 S506S551R505 R504

38、 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-X1K0.1/16750.1QNN0434-00175470/6.307575470/6.3QGA2001C1-030.13603300.13636

39、QGF1205C1-04QGF1205F1-04KRC102S-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