JVC-THA30-ddcs-sch1 维修电路原理图.pdf
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1、 No.21172SCHDec. 2002COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.DVD DIGITAL CINEMA SYSTEMTH-A30TH-A30SCHEMATIC DIAGRAMSBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-22-610ContentsCD-ROM No.SML200212Area suffixUS - SingaporeUB - Hong KongUW - Brazil,Mexico,PeruUG - Turkey,South
2、 Africa, Egypt A - AustraliaD I G I T A LSTANDBYAUDIO/FM MODEDSPVOLUMESOURCEDVD DIGITAL CINEMA SYSTEM TH-A30STANDBY/ONDISPLAYTOP MENUAUDIOTUNINGENTERVCR CHANNELTUNER PRESETDVDFM/AMAUXMUTINGSTANDBY/ONVCRVCR CONTROLMENUTVAUDIO/FM MODESUBTITLERETURNSTEPTV VOLUMETV CHANNELVOLUMEB.SEARCHF.SEARCHDOWNUPREW
3、FFRM-STHA30UDVD CINEMA SYSTEMTV/VIDEO PROGRESSIVESP-XSA30 2XV-THA30SP-WA30SP-XA30 3RadioFans.CN 收音机爱 好者资料库TH-A30In 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 ( ) an
4、d 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2-1TH-A30DVD mecha block sectionDISCMOTORDISCMOTORDRIVERPICK UP& I/V AMPACTUATORMOTORDRIVERFEEDMOTORFOCUS OKDETECT DEFECTDETECT MIRRORGENTRACKINGSERVOLO
5、OPMICOMM6759BCADVD-D SP&MPEGI/FC3 ECCEDPMCU I/F4M DRAM416C256HOSTMEMORYSST39VF800AFive 10-bitVideoDACsSystem Control BusAudioOutputPhaseLockLoop64M SDRAMW986432DH-7SWITCHINGBUFFERBA7612VIDEO OUTAMP PARTS13.5MHZ CrystalDECK ASSYDigital VideoAnalogVideoOutputAudioOutputParallel/SerialDVD InterfaceU8MP
6、EG DECODERZIVA5RU1 RF AMP SP3721DU3DVD ROM CONTROLLERM5701/ M5705Parallel/SerialDVD InterfaceATAPI 40PINBUFFERSIGNALKSA812DATASEPARATORRAMARBITERATAPITARGETSEARCHDIGITALSERVOCD-DSPEFMCOMPARATORMICOM DATA INTERFACELOGIC DECODERSPINDLESERVO LPFHARDWARELOGICFOCUSSERVOLOOPRF AGC& EQCONTROLTRACKINGERRORI
7、/V AMPAPC.LASERCONTROL&LPCRF&FOCUSERRORI/V AMPSDRAM CONTROLLERASYNC BUS/IR/GPIO/SPI/UART1&2/ATAPI/IDCSystem Control BusSPARCMicroprocessorJTAGInterfaceInterlace/ProgressiveVideoEncoderGraphicsEnginesDecryption-ZIVAA/V CORETrack BufferProcessorAudioInput Unit(Refer to Main section.)(Refer to Main sec
8、tion.)Main sectionBlock diagramsTUNERAUX1S-VIDEOVIDEOS_VIDEO_Y/CVIDEO_Y1,U,YVIDEO_COMPOCOMPONENT OUTLPF(1/2)LPF(2/2)UIC1MICOMVFDU13U9DVD PACK(Refer to DVD mecha block section)U2FUNCTION ICAUX LTUN LFLAUX RTUN RFRU12FUNCITON ICU6DACU1U11PROLOGIC ICLPF(1/2)LPF(2/2)U5FLFRCWRLRRD3D2D1IC5POWERAMP.IC7 POW
9、ERAMP.MUX-OUT LIN LMUX-OUT RIN RCWU7FUNCTION ICLPF(1/2)LPF(2/2)U3RLRRIC6POWERAMP.J5CW6RL 6(35W)Front L-ch 6(35W)Front R-ch 6(35W)Rear L-ch 4(110W)Sub Woofer 6(35W)Rear R-ch 6(35W)CenterDSPFrontV SignalMainVIC3VIDEO SWJ3J14J21J6CW5FCW2VW2J1CW8HABCDEFG123452-2TH-A30TH-A30To J5Sheet 2/4To Tuner PackTo
10、J6Sheet 2/4To FCW1Sheet 2/4SHEET 1/4To J7Sheet 2/4To J2Sheet 2/4To DJ6Sheet 3/4To J21Sheet 4/4To J10Sheet 2/4Main section /Power supply sectionTuner signalFront signalCenter signalRear signalStandard schematic diagramsParts are safety assurance parts.When replacing those parts, makesure to use the s
11、pecified parts.CIRCUIT DESCRIPTIONMain /Power supply /Video signal outputFL display & System control /DSP DVD loaderDVD MPEGSHEET NUMBER1/42/43/44/4Video signalABCDEFG123452-3TH-A30FL display & System control section / DSP sectionTo PW3 Sheet 1/4SHEET 2/4To CW7 Sheet 1/4To CW6 Sheet 1/4To CW5 Sheet
12、1/4To FANTo FCW1-1Sheet 1/4To J14Sheet 4/4Front signalCenter signalRear signalTuner signalDigital audio signalLOUT(PLL)MUX-OUT(L)To J10-1Sheet 1/4J10HABCDEFG123452-4TH-A30TH-A30SHEET 4/5DVD loader sectionDigital data signalTo PW4Sheet 1/5To Pickup ASSY(sled, spindle control)To Door OpenClose MotorFr
13、om Pickup ASSY(RF)To J6Sheet 5/5(A,B,C,D,E,F)(A,B,C,D,E,F)(XHD0-15)(HD0-15)ANo ConnectionNo ConnectionNo ConnectionNo ConnectionNo ConnectionNo ConnectionTR/ DIODE MODEL DRAWINGNo ConnectionD5VNo ConnectionsEJECT OPTIONNo ConnectionNo ConnectionNo ConnectionNo ConnectionDPD_BRD4SSLEGMD5RD6RD7SAEICLO
14、SEMA15MIRRMD1MFSCSJFOCUS-DMA3SDATAPINHD5HD14MVREF2MA4RD8HD11XHD13MD7SLEGPIRD2BRINMCSFLAG1STRACKXMP1_1MA8SP-MA10XHD13RD7XHD4GPIO0TRAY_CNTLXSCLKXHD15SCLKHD8HD11RFOMVREF3HD5FLAG2HD14RA0HD9XHD6SSBADSBADGPIO1ERD12RA5RD0HD0MEVORA9SP+PLCKMA7HD4CDVRMA14DPD_DMVREF2TRACK+SMOTORRA2MA10SCLKRA4HOMESWMA14SAEGNDFR
15、D3MA1SFOCUSXSCLKSMOTOR2INSWXSCSJDVDPDXHD3SSLEG3.3VMVREF2XHD6RA2VC2VC2RD8XHD9MD7CRSTJIDERSTHPDIAGJXHD10SLED-CLOSERA8XHD8MA7RD13RA6TRACK+XMP1_0RFRPHD10OPENRA1SCSJRD10MA0RD1XHD12LDONXMP1_1INSWXMP1_0BRINRD2RA7RD4RA7MD3BIASMIRRMFSCSJRA0.9CDPDXHD10VC25GPIO0SLED+ROESP-SFOCUSMINT1JSAEIPUHRFPUHRFBRD5DPD_CMA1
16、2MVREF2CRD14XSPDONRD9XSCSJXHD0.15HD2HD12FOCUS+XSFGINRA3XHD4MA9RFRPHD2XSDATADVDPDRD14RD5XHD14MA2RD13XHD15FOCUSBRINHD6XHD12RA0DFCTMA3SDATADFCTMA5HD13MEI-MA00.153.3VXHD0RD15MD6RFORA3RFRPHD1RFRPMPSENJTHA2RA5MEI-FEIXHD8FOCUS-LOAD+LOAD+LEDARD11HD15HD0RA6DVDLDXHD1TRACKINSWMA12MD0DVDLDOMPSENJ3.3VMA11HD12GPI
17、O0RD15XHD14XMP1_1EJECTMA0XHD2SLRFOUTSWRD9HD7RCASXHD1XHD3HOMESWRWERD11MA4MA6MOTORMD2GPIO3SAECPURSTDFCTMVREF2HD1RFRPXHD9SBADMA11TEITEIXSDATATRACK-OSCSP+MD4FEIHD8CDPDRD6MD4XHD0MA2RFVCCXHD5FLAG3INSWOPENMD6LEDSLED-RRASMA1LDONMA5HD10MA15HD7TRACK-DVDVRMD0LEDBIASSSBADXHD7RD0XHD2XHD5MWRJSTRACK2HD6OUTSWXHD11X
18、HD11MA13MA6MA9MD1MD2RA4HD3RA9HD3RD12MA13CRSTJHD9HD13MEVODPD_ASCSJHD4HD15RD10FLAG0HCS16JFOCUS+RA8MD3RA1RD3SLED+MA8RD1XHD7TEXITEXIMD5MWRJFOUTSWFINSWFLOAD+FLOAD-LOAD-LOAD-XMP1_3XMP1_7EFGCCPURSTXMP1_2XMP1_6XMP1_4GNDMGNDPAGNDPLLGNDVCCPAGNDMGNDRFVCCRFGNDGNDGNDGND3.3VVCCGNDMVCCM5VRFGNDPAGNDPLLVCCRFVCCRFGND
19、RFGNDRFGNDVCCRFGNDRFVCCM5VM5VPLLGND3.3VMGNDVCC3.3VGNDGNDPLLGNDGNDGNDPAGNDPLLVCCRFGNDMGND3.3VRFGNDM5VM5VRFGNDRFVCCRFVCCGNDVCCRFGNDVCCRFGNDGNDMVCCRFVCCGNDRFVCCGNDGNDPLLGNDVCCVCCMGND3.3VRFGNDRCASROEOPENRRASRWEHOMESWOUTSWDR137100DR5233DR6047KDC330.047UDR11910KDR130100DR290DR122100DR132100DR3091KBAC123DA
20、N202KDR454K7MR1850CPUR833OUT GNDIN213XC61AN1902MRDR48MINT1JTPRR41KDC520.1UDC45470PDC426800PDR12110KDR12010KRC61000PDC750.1UMR1841KMC810.1UEJC2104RR161.2KRR70CPUR933DR11010KDR9947MR1831KMR1671 2012DC34560PDR3233DC511000PBBC123DAP202KRC18680PDC850.1UMR1821KCPUR1133DR11310KD11N4148DC65CRC260.1UDR443K3D
21、R14610 (2012)RC290.1UDR814.7KDJ3IDE4024681012141618202224262830323436384013579111315171921232527293133353739GNDHD8HD9HD10HD11HD12HD13HD14HD15NCGNDGNDGND28GNDHCS16JHPDIAGJTHA2HCS3JGNDIDERSTHD7HD6HD5HD4HD3HD2HD1HD0GNDHDRQIOWJIORJIORDYHDACKJHINTJHA1HA0HCS1JHDASPJDR140RRR258.2KDL6CIC21(2012)12DR423K3EJC
22、1104RC15680PMR1651 2012DR9010KDC720.1UDR9533RR2856KRC33CDR134100CPUR20RDC6610PCPUR1333DR8610KDR4051KDR187RDC830.1UDR135100MR15233KDC380.1UXSEFGC TPDR9733DC780.1URC81000PEJCN1CONNECTOR_WAFER_2P_ST12DR8022KDR10333MR176RDC730.1UDR8710KDR10810KDR136100DR19010KRC70.1URC9680PMR15333DC840.1UDR10910KRR300RC
23、20.1URC24CMR1580BEC1232SB1197DR189RDTC13100U/16VRU2TL347212345678AOA-A+V-B+B-BOV+ADR12110KDTC10220U/16VRR21560MR17510KRR1710KDC7110P+MCE147U/16VDR144RDC3747PDC480.1UMJ5CON_2mm12345DL4CIC21(2012)DR5710DL3LRC5CRC30.1UDC860.1URC210.1UDR311K2DR129100RQ12SB1197EBCMR1553.9KDR9633DR550RTC5100U/16VMU9BA5954
24、FM123456789101112131428272625242322212019181716152930VINFCCFCERR1CFCERR2VINSL+VINSL-VOSLVNFFCVCCPVCC1PGNDVOSL-VOSL+VOFC-VOFC+STBYBIASVINTKCTKERR1CTKERR2VINLDPREGNDPVCC2VNFTKPGNDVOLD-VOLD+VOTK-VOTK+GNDGNDDTC9220U/16VCPUR1833RC120.1UDR133100MR1641 2012DU6XC61AN1902MR132OUTINGNDDR1880MALETPRC160.047URC
25、360.47URL210UH(3225)RR68K2(1%)DR11410KDR127100MR15412KDR9110KMR159RMU10FAN808212348765GNDV01VCTLVIN1VO2PVCCSVCCVIN2DR4647KDR384K7RR32RRC280.1UDR10247DR124100RR1810KDR8810KDR186RRC10.1UDTC11100U/16VDU5W29EE512P_32PLCC1211109876527262325428292224131415171819202132163013231A0A1A2A3A4A5A6A7A8A9A10A11A12
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