JVC-THA85-ddcs-sm 维修电路原理图.pdf

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1、SERVICE MANUALCOPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LIMITEDNo.MB1352004/1DVD DIGITAL CINEMA SYSTEMMB13520041TH-A85TABLE OF CONTENTS1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32SPECIF

2、IC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34ADJUSTM

3、ENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4、1-3UF - ChinaArea SuffixRadioFans.CN 收音机爱 好者资料库1-2 (No.MB135)SPECIFICATIONDesigns & Specifications are subject to change without notice.Center Unit (XV-THA85)AudioAudio Input Sensitivity/Impedance (1 kHz), Total Harmonic Distortion 0.01%NOTE:This value is measured at System cord CONNECTOR for refere

5、nce.Analog inputAUDIO IN VCR360 mV/47 kDigital input*DIGITALIN (DBS):Optical-21 dBm to -15 dBm (660 nm 30 nm)* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency - 32 kHz, 44.1 kHz, 48 kHz).VideoColor SystemNTSC/PAL selectableHorizontal Resolution500 linesS

6、ignal-to-Noise Ratio64 dBVideo Output LevelComposite video1 V(p-p)/75 S-video-Y1 V(p-p)/75 S-video-C0.286 V(p-p)/75 Component-Y1 V(p-p)/75 Component-PB/PR0.7V(p-p)/75 Video input sensitivity/Impedance (VCR IN)Composite video1 V(p-p)/75 S-video-Y1 V(p-p)/75 S-video-C0.286 V(p-p)/75 TunerTuning RangeF

7、M87.5 MHz to 108.0 MHzAM531 kHz to 1 620 kHz(at 9 kHz intervals)530 kHz to 1 600 kHz(at 10 kHz intervals)General Power RequirementsAC 220 V , 50 HzPower Consumption20 W (at operation) 2.5 W (in standby mode)Dimensions (W H D) 398 mm 70 mm 265 mm Mass2.7 kgSubwoofer (SP-PWA85)Amplifier Front/Center/S

8、urround80 W per channel, RMS at 6 at 1kHz, with 10% total harmonic distortion.Subwoofer120 W, RMS at 4 at 100Hz, with 10% total harmonic distortion.Speaker Speaker unit20 cm Bass-reflex, Magnetically ShieldedFrequency Range25 Hz to 200 HzGeneral Power RequirementsAC 110 V/127 V/220 - 230 V selectabl

9、e with the voltage selector, 50 Hz/60 Hz (except for Hong Kong)AC 220 V , 50 Hz (for Hong Kong only)Power Consumption150 W (at operation)0 W (in standby mode)Dimensions (W H D) 235 mm 335 mm 492 mm Mass13.0 kgSatellite Speakers (SP-THA85F)Speakers5.5 cm 2 Bass-reflex, Magnetically ShieldedPower Hand

10、ing Capacity80WImpedance6 Frequency Range90 Hz to 20 kHzDimensions (W H D)250 mm 1103 mm 250 mm Mass3.77 kgCenter Speaker (SP-THA85C)Speakers5.5 cm 2 Bass-reflex, Magnetically ShieldedPower Handing Capacity80WImpedance6 Frequency Range90 Hz to 20 kHzDimensions (W H D)258 mm 75 mm 81 mm Mass0.95 kgRa

11、dioFans.CN 收音机爱 好者资料库(No.MB135)1-3SECTION 1PRECAUTIONPlease refer to TH-A85 No.MB106 about this section.SECTION 2SPECIFIC SERVICE INSTRUCTIONSPlease refer to TH-A85 No.MB106 about this section.SECTION 3DISASSEMBLYPlease refer to TH-A85 No.MB106 about this section.SECTION 4ADJUSTMENTPlease refer to T

12、H-A85 No.MB106 about this section.SECTION 5TROUBLESHOOTINGPlease refer to TH-A85 No.MB106 about this section.(No.MB135)AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,JapanVICTOR COMPANY OF JAPAN, LIMITEDWPCPrinted in JapanSCHEMATIC DIAGRAMSNo.M

13、B040SCH2003/11COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.TH-A85Contents Block diagramsStandard schematic diagramsPrinted circuit boards2-12-32-14 to 19CD-ROM No.SML200311 Area suffixB - U.K.E - Continental EuropeEN - Northern EuropeDVD DIGITAL CINEMA SYSTEM2-18In regard with component parts appeari

14、ng 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.)2-1AUDIO L INAUDIO R INJ1

15、101IC409OPTDIGITAL INIC158AMPIC159AMPIC160AMPIC410SLOUTSROUTSWOUTLOUTROUTCOUTJ1103D3VA3VIC406DSPMICOMIC403DSPX402OSC6.14MHzIC407REGIC402REGIC404RAMX401OSC24.576MHzIC1536chVOLUMEIC531AMPIC561AMPIC581,IC591AMPIC401CODECIC408INPUTSELECTORIC151INPUTSELECTORIC510,IC511AMPCN401A0 to 16I/O1 to 8RXTXOCDTI,

16、CCLK, CSIEC958Q1131,Q1133,Q1135S_MUTES_MUTETU/TV-L, TU/TV-R,TU/TV, AUXHP-LHP-RDSP boardRIN +/-LIN +/-DSPSTATUS,DSPCOMMANDDSPREADYDSPCLKSDTO,SDTI1SDTI2,SDTI3VOL_STB, VOL_DT, VOL_CKMIACK, MICK, MILP, MICS,MIDIO, ERR,FORMAT,CHANNEL, RST_DET,DIGTAL0, AUTODATAJ571HEADPHONEHeadphone boardW571Switch boardV

17、olume boardS571SWKEY4W561S561 to S563SWKEY3, KEY4S564, S565SWW551S551 to S553VOLUMEKEY2FL boardCN502IC502REMOCONIC501DISPLAYMICOMX501OSC8MHzDI5012FL DISPLAYDATA IN,INITIAL,RESET,CLOCKF+,F-,-VDISPP1 to P35, G1 to G14REMOCONHP-LHP-RHPPower boardP901AC INF901L901D901T901POWERTRANS.PC901PhotocouplerPC90

18、2PhotocouplerIC901SW REGIC951D5V REGIC953B5V REGQ953-VDISPQ958A+12V REGQ961A-12V REGQ954DVD5V REGQ964DVD3.3V REGQ951FL SWS581POWER SWKEY1F+F-VDISPQ957FAN DRIVECN903ToFANMOTORFANCTRLCN901CN902W402CN406IC491A5V REGQ4921A+7V REGQ4931A-7V REGQ4901TU9V REGW401CN405ToDVDservoboardToDVDservoboardA+12VA-12V

19、B5VD5VCN410ToTUNERIC471SYSTEMMICOMX4701OSC8MHzIC481RDSIC431VIDEODRIVERQ4703IC492TV-SOUND/TUNERSELECT SWTU-CE,TU-CK,TU-DI,TU-DOTU-L/RCN412IC601AMPCN411CN408TV/TU-L,TV/TU-RJ4401YCVVIDEO OUT(S-VIDEO)(COMPOSITE)AVCOMPULINKJ4891BGCOMPOSITE/YAUDIO L INAUDIO R INR/CJ4403VIDEO-MUTE1,VIDEO-MUTE2,VIDEO-Y/CMIX

20、,VIDEO-RGB,VIDEO-LPFDVD-110,DVD-112,DVD-114,DVD-118AVVLRA-7VA+7VA5VDSTOP, SCLK, INTP, U2SDT,S2UDT, CS, CPURST, DSETSWUPDN, SWOPEN, LMMUTE,TCLOSE, TOPENIC472RESETQ4801S-MUTE DRIVERCN407CN501Main boardCb OUTY2 OUTCr OUTSCART-RINSCART-LINY1 OUTY1 OUTCHROMA OUTCOMPOSITE OUTS4401RGB/YCNTSELTU9VRDS-CLK,RD

21、S-DATA,RDS-STBlock diagrams2-2LFE,FR,FLSL,SR,CQ511 to Q517MUTECONTROLQ501 to Q505POWER CONTROL& PROTECTORQ521 to Q525PROTECTORMother boardCN401CN501J401Mini DinCONN.CN402SPEAKER &ILLUMI.J403FCOUTJ404SLOUTSROUTJ402FLOUTFROUTCN101AC INCN403CN503CN404CN504FCOUTSLOUTFLOUTFROUTCN102T101POWERTRANS.CN151IC

22、201POWERAMP.Amplifier board (A)CN521CN251CN522CN252FCINSLINSRINSpeaker terminalboardFCOUTSLOUTSROUTQ2101Q2201Q2301P.OND151D152+35V-35V+17V-17VRY101RY403SROUTRY402RY401Q531,Q532LOW VOLTAGEDETECTOR+35V-35V+17V-17VQ151+12V_REG.PRTIC301POWERAMP.Amplifier board (B)CN531CN351CN532CN352LFEINFLINFRINLFEOUTF

23、LOUTFROUTQ3101Q3201Q3301PRTQ545+17V+17V-17V+12VIC101FRONT ENDPROCESSORIC251SPINDELMOTORDRIVERIC301SODCIC401UNIT CPUIC451EEPROMIC501PANTERA-2IC50516MSDRAMLD49,5053,5457 to 6062,63T+/-F+/-11,1213,149811STD 0 to 7LSI RST1CPU A0 to 17WAITDECDVD traverse mechanismCN406IC201DRIVERFM+/-LM+/-17,1815,16SM1-3

24、2,4,7H1+/-H2+/-H3+/-9 to 1450CPU D0 to 7X571OSC27MHz79476IC509FLASHROMIC512IC513Latch114118112110CN405M9VD5VS5VD3.3VS3.3VDDATAM5VIC514-11/13IC523IC510EEPROM65IC522-10/8IC522-2/4IC522-1/4DVD traverse mechanismLoader mechanismTRVSWX301OSC16.9MHz23X401OSC13.5MHz4LRCLKM5VSPDIFDISCSTPSSPCLK1BFLINTSSPOUT1

25、BDISCSETSSPINA1AFLCS-CPURSTBCLKDCLKCOUTTOPENTCLOSE/LMMUTECbOUTCrOUTD5VS3.3VYOUTS5VD3.3VM9VDVD servo boardSWUPDNSWOPENIC521-1/3ToMain boardToMain boardIC521-10/8IC521-4/6IC521-11/13CN101CN201CN202121054321191614231217251241514161718202532321192-3Parts are safety assurance parts.When replacing those p

26、arts makesure to use the specified one.SHEET 1/6Standard schematic diagramsPower supply sectionQ953R954R984R907D901EP951C907D902C908D903C941C909PC902IC901R903K902R904R901D984D910C918C914C913D904D911C910C915D953R908Q955D908PC901C916D951C951D952C952C953D954R906C954C960C961Q951R952R953L951D961IC951C965

27、L952C917HS964Q960CP951IC953C979C997L955C981Q952Q581Q954C984C982D956C956L957L959P901C985C986FC901C989C987FC902D957C957C992Q991R960C993D991R969R990R989T901EP901D970D975Q957R966Q958Q964Q965R993C990Q961Q959CN903R983EP902R985R986D962R988R987R951C902R905R581CP952L901C905R911C904R910D960C962R980C964R955D95

28、0C963C966C967C968C969R972C973R971D581S581C970R961R962R963R964R965C976C994C977R981C978C980R977CN902D958R921C983CN901KTA1267/YG/-T104700.47S1WB/A/60-4101QEZ0136-001ZERA18-04-T10.0033ERA18-04-T1NI100p/1000PC123Y02STR-G66512702.2k68KERA18-04-T10.1/5039/25100P/1000ERA18-04-T1ERA18-04-T1220p/50470p/50FMB-

29、243.3KKRC103S-XERA18-04-T1PC123Y020.0022/AC250VERA18-04-T1100p/50ERA18-04-T1100p/1000100p/50EU2YX-LFH6K680100p/5082/101.5/252SC3576-JVC-T10k22kPQ05RD211000/100.01LE40505-001AICP-N10-TKIA7805API820/16220/161.5/25KRA104S-XKRC102S-XSI2305DS-X220/16560/25EU2YX-LFH6K100p/50QNC0081-001100/25100/25QNG0003-

30、001Z100/16180/25QNG0003-001ZEU2YX-LFH6K100p/500.47/502SD601A/QR/-X100100p/5022033K33KQQS0097-001QEZ0136-001Z1SS133-T21SS133-T2220KTA1271/OY/-TKTA1046/Y/2SD601A/QR/-XKTA1271/OY/-T270QEZ0136-001Z5.1K4.7K1SS133-T210K4.7K00.068/AC275V68K220ICP-N5-TQQR1105-0010.001/AC250V470K0.001/AC250V470KMTZJ3.6B-T222

31、/502.7K22/5022kMTZJ36C-T239/50470/100.1/160.1/16220/101.2k100/104.7kSLR-342VC-TQSW0683-001Z0.1/166800NI1M10k0.1/160.022/500.1/1622k100/1010/501KQGA2501C1-10NI10/16QGA2001C1-12!2-4SHEET 2/6Parts are safety assurance parts.When replacing those parts makesure to use the specified one.System control sec

32、tionIC471Q4811R4866R4865CN405CN410EP401R4864R4863R4862Q4812R4861R4811CN414R4758CN411Q4921R4922R4760R4761R4762D4921C4922Q4931C4002C4001IC491C4707C4708D4702D4701Q4701R4704IC472R4705C4703Q4702R4706D4931R4932CN406B4016C4932R4921R4931R4773CN407B4019R4764R4765R4759J4891R4891R4892D4833R4835D4834X4071R4707D

33、4705R4708Q4703Q4952Q4951R4951Q4801R4801R4802Q4802C4801R4952CP471Q4091Q4092C4091R4092R4091R4093C4711C4709C4710R4881R4882R4883R4884R4885R4867C4972C4971R4868CN408R4771Q4821R4841R4842D4841R4832R4831D4831R4834R4833C4706D4811D4922D4932C4773C4772C4771C4921R4702C4901C4903C4904C4902X4701R4751R4752R4753R4701C

34、4701C4702D4703R4703D4704C4704C4705C4931R4772W402W401R4774IC481B4020C4011C4012C4774R4821C4892C4891D4891D4832D4835IC492C4073R4071R4072C4078C4077C4072C4074C4076C4075R4073R4074D4091D4092C4092C4071C4079R4755R4754R4823R4822Q4831R4011R4012R4013R4014R4757R4756R4871R4872R4873R4874MN101C49GKSKRA102S-X220220QG

35、B2027M9-26QGF1205C1-11QNZ0136-001Z220220220KRC102S-X2204.710KQGF1016C1-31KTC3203/OY/-T2.2K10K10K10KMTZJ8.2C-T2100/10KTA1271/OY/-T1.51.5KIA7805API100/100.011SS133-T21SS133-T2KRC111S-X10KBD4740G-W4.7K2.2/50KRC107S-X22KMTZJ8.2C-T22.2KQGB2027M9-26100/101010QGB1216J1-14S10K10KNIQNS0089-0012202201SS133-T2

36、4.7K1SS133-T2QAX0263-001Z10K1SS355-X220KRC102S-XKRA104S-XKRA104S-X22K2SB709A/QR/-X22K22KKRC102S-X0.22/5022KICP-N5-TKTA1271/OY/-T2SD601A/QR/-X10/1610K4.7K8200.01000002200.010.01220QGA2001C1-03KRC102S-X12K39K1SS133-T222K15K1SS133-T239K12K0.011SS133-T21SS133-T21SS133-T247/25680100/16100/160.01/160.01/1

37、6QAX0246-001Z10K10K68047000/5.5220/6.31K1SS355-X0.0220.00147/2510KQJK026-101101QJK035-121101SAA6588T/V2-X0.00820.0082200220P220PMTZJ6.8A-T21SS133-T2MTZJ6.8A-T2BU4066BCF-X0.1/16470K1K47P82P0.047/16560P330P2.2/5010K10K1SS133-T2MTZJ6.8A-T2100/1610/160.0110K10K200200KRC102S-X1K1K6.8K6.8K10K10K1K1K1K1KSC

38、ART-LINSCART-RINDVD-118DVD-114DVD-112DVD-110KEY1KEY2KEY3KEY4DI-CKDI-DTBLANK-CTLVIDEO-SWNTSELVCR-S/CVIDEO-SWVIDEO-MUTE1VIDEO-MUTE2VIDEO-YCMIXVIDEO-RGBVIDEO-LPFDSTOPNTSELVS1VS3VCR-S/CVIDEO-RGBVIDEO-YCMIXVIDEO-MUTE2VIDEO-MUTE1VIDEO-LPFAGNDDVD-114DVD-118DVD-112DVD-110SWUPDNS2UDTU2SDTSCLKINTPCSCPURSTS2UD

39、TU2SDTSCLKINTPCPURSTAVVLRRDS-STSWOPENRDS-DATARDS-DATARDS-CLKTU-DITU-DOTU-CKTU-CERDS-CLKFANCTRLF+F-VDISPDVDPONSYSPONDVDPONSYSPONSMUTESWPONS-MUTESW-PONAM-BEATA+12VTU-PONDSETKEY4LMMUTETCLOSEA+12VA-12VBGNDAGNDTOPENHPHP-LHP-RSTANDBYA5VHPDI-RSTTOPENTCLOSESWUPDNSWOPENDI-CKDI-DTDI-CSREMOCONKEY2KEY4DI-CSDI-R

40、STDSTOPDSETLMMUTEREMOCONDSP-RSTDSP-RDYDSP-COMSAFETYBLANK-CTLKEY3DSP-STATDSP-CLKVOL-STBVOL-DATAVOL-CLKDSP-RSTDSP-RDYDSP-COMDSP-STATDSP-CLKVOL-DATAVOL-STBVOL-CLKVS3VS1CSAUXTV/TUTU-PONTV/TUAUXSMUTERDS-STTU-CETU-DOTU-CKTU-DIF-F+-VDISPSWPONS-MUTESW-PONAM-BEATSAFETYHP-LSTANDBYFANCTRLHP-RAGNDA-12VAVVLR!2-5

41、SHEET 3/6Video output sectionR4182R4173C4171R4181R4171R4172IC601IC601C4121C4111C4101C6102C6202R6103R6203J4402R6104R6204J4403R4411R4421R4431R4441R4451R4422R4452R4432R4442R4401C4451C4441C4431C4421C4401C4411Q4484R6102R6202C4422IC411R6101R6201C6101Q4482C6201C4191C4192C6103C6203R6206L4391R6106C4393C4391C

42、4392R6105C4476R4191Q4481R4482R4383R4384CN412R4385R4381R4382C4471C4311C4321C4331C4341C4351R6205C6104C6204R6107R6207S4401R4472R4471R4474R4473R4485R4486Q4483C4424IC431C4453C4433C4443R6301C6901R4481C6902C4301C4472C4394C4395C4475R4475R4476C6903C6904R4111R4183R4121R4101C4172R4201R4484R4483R4202R4252R4232R

43、4242B6001C4474C4473C4452C4442C4432C4402C4412C4423R4231R4241R4251R6902R6904B6003R4478R4477C4122C4112C4102R6901R6903001/6.3000HA17558AF-XHA17558AF-X1/6.30.01/161/6.318P18P150K150KQNN0386-00110K10KQNZ0516-00175757575757575757575470/6.3470/6.3470/6.3470/6.3470/6.30.01/16KRC102S-X10K10K470/6.3MM1233XF-X1

44、00K100K4.7/50KRC102S-X4.7/5047/160.0147/5047/503322033470/10470/100.1/1647K4.7/250KRC102S-X2K010KQGA2001C1-0610K10K10K330P0.01/161/6.31/6.31/6.31/6.347K0.010.013939QSW0454-00115015047047010010KKRA102S-X47PLA73054-X47P47P47P1K47/162K47/1647/16330P0.1/160.1/164.7/25180K180K0.010.0175075751/6.312K82003

45、30P330PNININI47P47P47P2702700180K180K47P47PNI270270AGNDVCR-S/CA+12VBGNDBLANK-CTLKEY4BLANK-CTLDVD-112DVD-118VS3SCART-RINVS1VIDEO-SWVIDEO-MUTE1VIDEO-MUTE2VIDEO-YCMIXVIDEO-RGBVIDEO-LPFVIDEO-MUTE2VIDEO-RGBVIDEO-YCMIXVIDEO-MUTE1SCART-LINDVD-114DVD-110VIDEO-LPFAGNDNTSELAGNDNTSELA5VVCR-S/CA+12VA-12VHP-LHP-

46、RHPHP-RVIDEO-SWHP-LHP2-6SHEET 4/6FL display sectionC511IC501Q511IC502D511C507C512R551R552R521Q521C510J571K573W551S552S553S571K571R571C573C572C571C509C508S551K572C574Q502S562S563S564S565W571CN501CN502C506K574R511S561C514C513C504C502C503C501R561R562R563DI501R501R502R503R564Q501C505R504X501R531C531W561

47、0.01/16MN101C35DKWGP1UM271XK1/160.01/163.3k3.9k330XQJK011-0208021k0.010.0220.022xx0.1QJK011-060601QGB1216K1-14SQGA2001F1-02X220 xx0.01/16470p0.01/16470p3.3K3.9K3.3KQLF0119-0021K1K1K3.9K100/6.31KQAX0246-001Z100K0.01/16QJK011-030703CLOCKINITIALRESETCLOCKDATAINDATAININITIALKEY2G5G6G7G8G1G14G9G10G11G12G

48、13P35P34P33P32P31P30P29P28P27P26P25ILUMI_DIMILUMI_LEDG14REMOCONG2REMOCONG3G4G2G3G4G5G6P24P23P22G7G8P21G9G10P20P19G11P18G12G13P17P35P34P33P32P16P15P14P13P31P30P29P12P11P10P9P8P7P6P5P4P3P2P1RESETP28P27P26P25P24P23P22P21P20P19P18P17P16P15P14P13P12P11P10P9P8P7P6P5P4P3P2P1G1ILUMI_LEDILUMI_DIM2-7SHEET 5/6

49、DSP sectionQ403CN403IC404IC401Q401CN401R459R445R446R447R448R449R450D407C436IC408TP608TP609R418R419IC407C437X402R420TP603TP606TP604C406C404Q404C405C411C412R438IC402D406C450X401R423R427R424R429R426C403C423C426C425C432C431R452R453R454R458R462C430LC401C421C422K401C427C433C444C428R425C445R415C407C408IC40

50、6TP607R451Q402R464C443IC403R430R428C424D403D401D405R435IC409IC410R465R421C413R466C442R431C493C451C401C402C452C456R408R461R457R456R455C434C435C453C454C429C494R407R441R443R444R404R403R463R432C455R406R405KRC107S-XW24L010AJ-12-XAK4527BVQPKRA104S-XQGF1016F2-31W1k22022022022022022047/6.374VHC00SJ-X10010kM