Jvc-THA-85-Service-Manual电路原理图.pdf
SERVICE MANUALCOPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITEDNo.MB1352004/1DVD DIGITAL CINEMA SYSTEMMB13520041TH-A85TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3UF - ChinaArea Suffix1-2 (No.MB135)SPECIFICATIONDesigns & Specifications are subject to change without notice.Center Unit (XV-THA85)Audio Audio Input Sensitivity/Impedance (1 kHz), Total Harmonic Distortion 0.01%NOTE:This value is measured at System cord CONNECTOR for reference.Analog input AUDIO IN VCR 360 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).Video Color System NTSC/PAL selectableHorizontal Resolution 500 linesSignal-to-Noise Ratio 64 dBVideo Output Level Composite video 1 V(p-p)/75 S-video-Y 1 V(p-p)/75 S-video-C 0.286 V(p-p)/75 Component-Y 1 V(p-p)/75 Component-PB/PR 0.7V(p-p)/75 Video input sensitivity/Impedance (VCR IN)Composite video 1 V(p-p)/75 S-video-Y 1 V(p-p)/75 S-video-C 0.286 V(p-p)/75 Tuner Tuning Range FM 87.5 MHz to 108.0 MHzAM 531 kHz to 1 620 kHz(at 9 kHz intervals)530 kHz to 1 600 kHz(at 10 kHz intervals)General Power Requirements AC 220 V , 50 HzPower Consumption 20 W (at operation) 2.5 W (in standby mode)Dimensions (W × H × D) 398 mm × 70 mm × 265 mm Mass 2.7 kgSubwoofer (SP-PWA85)Amplifier Front/Center/Surround 80 W per channel, RMS at 6 at 1kHz, with 10% total harmonic distortion.Subwoofer 120 W, RMS at 4 at 100Hz, with 10% total harmonic distortion.Speaker Speaker unit 20 cm Bass-reflex, Magnetically ShieldedFrequency Range 25 Hz to 200 HzGeneral Power Requirements AC 110 V/127 V/220 - 230 V selectable with the voltage selector, 50 Hz/60 Hz (except for Hong Kong)AC 220 V , 50 Hz (for Hong Kong only)Power Consumption 150 W (at operation)0 W (in standby mode)Dimensions (W × H × D) 235 mm × 335 mm × 492 mm Mass 13.0 kgSatellite Speakers (SP-THA85F)Speakers 5.5 cm × 2 Bass-reflex, Magnetically ShieldedPower Handing Capacity 80WImpedance 6 Frequency Range 90 Hz to 20 kHzDimensions (W × H × D) 250 mm × 1103 mm × 250 mm Mass 3.77 kgCenter Speaker (SP-THA85C)Speakers 5.5 cm × 2 Bass-reflex, Magnetically ShieldedPower Handing Capacity 80WImpedance 6 Frequency Range 90 Hz to 20 kHzDimensions (W × H × D) 258 mm × 75 mm × 81 mm Mass 0.95 kg(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 “TH-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.MB040SCH2003/11COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.TH-A85ContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-32-14 to 19CD-ROM No.SML200311Area suffixB - U.K.E - Continental EuropeEN - Northern EuropeDVD DIGITAL CINEMA SYSTEM2-18In 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.)2-1AUDIO L INAUDIO R INJ1101IC409OPTDIGITAL INIC158AMPIC159AMPIC160AMPIC410SLOUTSROUTSWOUTLOUTROUTCOUTJ1103D3VA3VIC406DSPMICOMIC403DSPX402OSC6.14MHzIC407REGIC402REGIC404RAMX401OSC24.576MHzIC1536chVOLUMEIC531AMPIC561AMPIC581,IC591AMPIC401CODECIC408INPUTSELECTORIC151INPUTSELECTORIC510,IC511AMPCN401A0 to 16I/O1 to 8RXTXOCDTI, 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 boardVolume boardS571SWKEY4W561S561 to S563SWKEY3, KEY4S564, S565SWW551S551 to S553VOLUMEKEY2FL boardCN502IC502REMOCONIC501DISPLAYMICOMX501OSC8MHzDI5012FL DISPLAYDATA IN,INITIAL,RESET,CLOCKF+,F-,-VDISPP1 to P35, G1 to G14REMOCONHP-LHP-RHPPower boardP901AC INF901L901D901T901POWERTRANS.PC901PhotocouplerPC902PhotocouplerIC901SW REGIC951D5V REGIC953B5V REGQ953-VDISPQ958A+12V REGQ961A-12V REGQ954DVD5V REGQ964DVD3.3V REGQ951FL SWS581POWER SWKEY1F+F-VDISPQ957FAN DRIVECN903ToFANMOTORFANCTRLCN901 CN902W402CN406IC491A5V REGQ4921A+7V REGQ4931A-7V REGQ4901TU9V REGW401CN405ToDVDservoboardToDVDservoboardA+12VA-12VB5VD5VCN410ToTUNERIC471SYSTEMMICOMX4701OSC8MHzIC481RDSIC431VIDEODRIVERQ4703IC492TV-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,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,RDS-DATA,RDS-STBlock diagrams2-2LFE,FR,FLSL,SR,CQ511 to Q517MUTECONTROLQ501 to Q505POWER CONTROL& PROTECTORQ521 to Q525PROTECTORMother boardCN401 CN501J401Mini DinCONN.CN402SPEAKER&ILLUMI.J403FCOUTJ404SLOUTSROUTJ402FLOUTFROUTCN101AC INCN403 CN503CN404 CN504FCOUTSLOUTFLOUTFROUTCN102T101POWERTRANS.CN151IC201POWERAMP.Amplifier board (A)CN521 CN251CN522 CN252FCINSLINSRINSpeaker terminalboardFCOUTSLOUTSROUTQ2101Q2201Q2301P. O ND151D152+35V-35V+17V-17VRY101RY403SROUTRY402RY401Q531,Q532LOW VOLTAGEDETECTOR+35V-35V+17V-17VQ151+12V_REG.PRTIC301POWERAMP.Amplifier board (B)CN531 CN351CN532 CN352LFEINFLINFRINLFEOUTFLOUTFROUTQ3101Q3201Q3301PRTQ545+17V+17V-17V+12VIC101FRONT ENDPROCESSORIC251SPINDELMOTORDRIVERIC301SODCIC401UNIT CPUIC451EEPROMIC501PANTERA-2IC50516MSDRAMLD49,5053,5457 to 6062,63T+/-F+/-11,1213,149811STD 0 to 7LSI RST1CPU A0 to 17 WAITDECDVD traversemechanismCN406IC201DRIVERFM+/-LM+/-17,1815,16SM1-3 2,4,7H1+/-H2+/-H3+/-9 to 1450CPU D0 to 7X571OSC27MHz7947 6IC509FLASHROMIC512IC513Latch114118112110CN405M9VD5VS5VD3.3VS3.3VDDATAM5VIC514-11/13IC523IC510EEPROM65IC522-10/8IC522-2/4IC522-1/4DVD traversemechanismLoadermechanismTRVSWX301OSC16.9MHz23X401OSC13.5MHz4LRCLKM5VSPDIFDISCSTPSSPCLK1BFLINTSSPOUT1BDISCSETSSPINA1AFLCS-CPURSTBCLKDCLKCOUTTOPENTCLOSE/LMMUTECbOUTCrOUTD5VS3.3VYOUTS5VD3.3VM9VDVD servo boardSWUPDNSWOPENIC521-1/3ToMain boardToMain boardIC521-10/8IC521-4/6IC521-11/13CN101CN201CN202121054321191614231217251241514161718202532321192-3Parts are safety assurance parts.When replacing those parts makesure to use the specified one.SHEET 1/6Standard schematic diagramsPower supply sectionQ953R954R984R907D901EP951C907D902C908D903C941C909PC902IC901R903K902R904R901D984D910C918C914C913D904D911C910C915D953R908Q955D908PC901C916D951C951D952C952C953D954R906C954C960 C961Q951R952R953L951D961IC951C965L952C917HS964Q960CP951IC953C979 C997L955C981Q952Q581Q954C984C982D956C956L957L959P901C985C986FC901C989C987FC902D957C957C992Q991R960C993D991R969R990R989T901EP901D970D975Q957R966Q958Q964Q965R993C990Q961Q959CN903R983EP902R985R986D962R988R987R951C902R905R581CP952L901C905R911C904R910D960C962R980C964R955D950C963C966C967C968C969R972C973R971D581S581C970R961R962 R963R964 R965C976C994C977R981C978C980R977CN902D958R921C983CN901KTA1267/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-243.3KKRC103S-XERA18-04-T1PC123Y020.0022/AC250VERA18-04-T1100p/50ERA18-04-T1100p/1000100p/50EU2YX-LFH6K680100p/5082/10 1.5/252SC3576-JVC-T10k22kPQ05RD211000/100.01LE40505-001AICP-N10-TKIA7805API820/16 220/16 1.5/25KRA104S-XKRC102S-XSI2305DS-X220/16560/25EU2YX-LFH6K100p/50QNC0081-001100/25100/25QNG0003-001Z100/16180/25EU2YX-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-T222/502.7K22/5022kMTZJ36C-T239/50470/100.1/16 0.1/16220/101.2k100/104.7kSLR-342VC-TQSW0683-001Z0.1/166800 NI1M 10k0.1/160.022/500.1/1622k100/1010/501KQGA2501C1-10NI10/16QGA2001C1-12!2-4SHEET 2/6Parts are safety assurance parts.When replacing those parts makesure to use the specified one.System control sectionIC471Q4811R4866R4865CN405CN410EP401R4864R4863R4862Q4812R4861R4811CN414R4758CN411Q4921R4922R4760R4761R4762D4921C4922Q4931C4002C4001IC491C4707C4708D4702D4701Q4701R4704IC472R4705C4703Q4702R4706D4931R4932CN406B4016C4932R4921R4931R4773CN407B4019R4764R4765R4759J4891R4891R4892D4833R4835 D4834X4071R4707D4705R4708Q4703Q4952Q4951R4951Q4801R4801R4802Q4802C4801R4952CP471Q4091Q4092C4091R4092R4091R4093C4711C4709 C4710R4881R4882R4883R4884R4885R4867C4972C4971R4868CN408R4771Q4821R4841R4842D4841R4832R4831D4831R4834R4833C4706D4811D4922D4932C4773 C4772 C4771C4921R4702C4901C4903C4904C4902X4701R4751 R4752 R4753R4701C4701C4702D4703R4703D4704 C4704C4705C4931R4772W402W401R4774IC481B4020C4011 C4012C4774R4821C4892 C4891D4891D4832D4835IC492C4073 R4071R4072C4078C4077C4072C4074C4076C4075R4073 R4074D4091D4092C4092C4071C4079R4755 R4754R4823R4822Q4831R4011 R4012R4013R4014R4757 R4756R4871 R4872 R4873 R4874MN101C49GKSKRA102S-X220220QGB2027M9-26QGF1205C1-11QNZ0136-001Z220220220KRC102S-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-T24.7K 1SS133-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-T247/25680100/16100/160.01/160.01/16QAX0246-001Z10K 10K68047000/5.5 220/6.31K1SS355-X 0.0220.00147/2510KQJK026-101101QJK035-121101SAA6588T/V2-X0.0082 0.0082200220P 220PMTZJ6.8A-T21SS133-T2MTZJ6.8A-T2BU4066BCF-X0.1/16 470K1K47P82P0.047/16560P330P2.2/5010K 10K1SS133-T2MTZJ6.8A-T2100/1610/160.0110K 10K200200KRC102S-X1K 1K6.8K6.8K10K 10K1K 1K 1K 1KSCART-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-110SWUPDNS2UDTU2SDTSCLKINTPCSCPURSTS2UDTU2SDTSCLKINTPCPURSTAVVLRRDS-STSWOPENRDS-DATARDS-DATARDS-CLKTU-DITU-DOTU-CKTU-CERDS-CLKFANCTRLF+F-VDISPDVDPONSYSPONDVDPONSYSPONSMUTESWPONS-MUTESW-PONAM-BEATA+12VTU-PONDSETKEY4LMMUTETCLOSEA+12VA-12VBGNDAGNDTOPENHPHP-LHP-RSTANDBYA5VHPDI-RSTTOPENTCLOSESWUPDN SWOPENDI-CK DI-DT DI-CS REMOCONKEY2KEY4DI-CSDI-RSTDSTOPDSETLMMUTEREMOCONDSP-RST DSP-RDY DSP-COMSAFETYBLANK-CTLKEY3DSP-STAT DSP-CLK VOL-STB VOL-DATA VOL-CLKDSP-RST DSP-RDY DSP-COM DSP-STAT DSP-CLK VOL-DATA VOL-STB VOL-CLKVS3 VS1CSAUX TV/TUTU-PONTV/TUAUXSMUTERDS-STTU-CE TU-DO TU-CK TU-DIF-F+ -VDISPSWPONS-MUTE SW-PONAM-BEATSAFETY HP-LSTANDBY FANCTRLHP-RAGNDA-12VAVVLR!
