Jvc-THC-4-Service-Manual电路原理图.pdf

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1、SERVICE MANUALCOPYRIGHT 2005 Victor Company of Japan, LimitedNo.MB3802005/5DVD DIGITAL THEATER SYSTEMMB38020055TH-C4Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3Area suffixJ - U.S.A.C - Canada(XV-THC4)(SP-PWC4)(SP-THC4F)(SP-THC4C) (SP-THC4S)1-2 (No.MB380)SPECIFICATIONCenter unit (XV-THC4)*1: This value is measured at System cord CONNECTOR for reference.*2: Corre

5、sponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency - 32 kHz, 44.1 kHz, 48 kHz)Subwoofer (SP-PWC4)Satellite Speakers (SP-XTHC4)Designs & specifications are subject to change without notice.Audio section Total Harmonic Distortion*1 0.02%Digital input*2 DIGITAL IN

6、(DBS)(OPTICAL): -21 dBm to -15 dBm(660 nm 30 nm)Video section Video System NTSCHorizontal Resolution 500 linesSignal-to-Noise Ratio 64 dBVideo output level Composite: 1.0 V(p-p)/75 S-video-Y: 1.0 V(p-p)/75 S-video-C: 0.286 V(p-p)/75 Component-Y: 1.0 V(p-p)/75 Component-PB/PR: 0.7 V(p-p)/75 Video inp

7、ut sensitivity/Impedance (VCR IN)Composite: 1.0 V(p-p)/75 S-video-Y: 1.0 V(p-p)/75 S-video-C: 0.286 V(p-p)/75 Tuner section Tuning Range FM: 87.5 MHz to 108.0 MHzAM: 530 kHz to 1 710 kHzGeneral Power Requirements AC 120 V , 60 HzPower Consumption 16 W (at operation) 1.3 W (in standby mode)Dimensions

8、 (W H D) 400 mm 85 mm 399 mm (15-3/4 inches 3-3/8 inches 15-3/4 inches)Mass 4.2 kg (9.3 lbs)Amplifier section Front/Center/Surround 167W per channel, RMS at 3 at 1 kHz, with 10 % total harmonic distortion.Subwoofer 167 W, RMS at 3 at 100 Hz, with 10 % total harmonic distortion.Speaker section Speake

9、r unit 16 cm (6-5/16 inches) Bass-reflexPower Handling Capacity 170 WImpedance 3 Frequency Range 25 Hz to 200 HzGeneral Power Requirements AC 120 V , 60 HzPower Consumption 160 W (at operation) 0 W (in standby mode)Dimensions (W H D) 169 mm 411 mm 451 mm (6-11/16 inches 16-3/16 inches 17-13/16 inche

10、s)Mass 11.5 kg (25.4 lbs)Front speakers (SP-THC4F)Speaker unit 8.0 cm (3-3/16 inches) 1.5 cm (5/8 inches) Bass-reflex, Magnetically ShieldedPower Handling Capacity 170 WImpedance 3 Frequency Range 80 Hz to 20 kHzDimensions (W H D) 104.5 mm 139 mm 101 mm (4-1/8 inches 5-1/2 inches 4 inches)Mass 0.56

11、kg (1.3 lbs) eachCenter speaker (SP-THC4C)Speaker unit 8.0 cm (3-3/16 inches) 1.5 cm (5/8 inches) Bass-reflex, Magnetically ShieldedPower Handling Capacity 170 WImpedance 3 Frequency Range 80 Hz to 20 kHzDimensions (W H D) 137 mm 105 mm 104.5 mm (5-7/16 inches 4-3/16 inches 4-1/8 inches)Mass 0.57 kg

12、 (1.3 lbs)Surround speakers (SP-THC4S)Speaker unit 8.0 cm (3-3/16 inches) Bass-reflexPower Handling Capacity 170 WImpedance 3 Frequency Range 80 Hz to 20 kHzDimensions (W H D) 111.5 mm 148 mm 106.5 mm (4-7/16 inches 5-7/8 inches 4-1/4 inches)Mass 0.56 kg (1.3 lbs) each(No.MB380)1-3SECTION 1PRECAUTIO

13、NPlease refer to “TH-C3 (No.MB358)“ about this section.SECTION 2SPECIFIC SERVICE INSTRUCTIONSPlease refer to “TH-C3 (No.MB358)“ about this section.SECTION 3DISASSEMBLYPlease refer to “TH-C3 (No.MB358)“ about this section.SECTION 4ADJUSTMENTPlease refer to “TH-C3 (No.MB358)“ about this section.SECTIO

14、N 5TROUBLESHOOTINGPlease refer to “TH-C3 (No.MB358)“ about this section.(No.MB380)AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,JapanVictor Company of Japan, LimitedVPTPrinted in JapanSCHEMATIC DIAGRAMSNo.MB380SCH2005/5TH-C4ContentsBlock diagr

15、amStandard schematic diagramsPrinted circuit boards2-12-32-23 to 32DVD DIGITAL THEATER SYSTEMCD-ROM No.SML200505COPYRIGHT 2005 Victor Company of Japan, Limited.Area suffixJ - U.S.A.C - CanadaLead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)(XV-THC4)(SP-PWC4)(SP

16、-THC4F)(SP-THC4C) (SP-THC4S)In 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. 2-1TunerPack

17、T901POWERTRANS.IC951D5V REG.FW901IC901SWITCHREG.DIODEBRIDGEF1,F2-VDISPDVD5VQ954,Q955DVD5V SWB5V, D5VIC953B5V REG.FW902M9VD5VD970Q951, Q953FL SW, -VDISP SWDVD3.3VQ958 to Q961A+/-12V REG.A+12VA-12VDVD-PONSYS-PONAC INP901Power supply sectionIC501DISPLAYDRIVERDI501FL DISPLAYIC511REMOCONF1,F2,-VDISPB5V,D

18、5VJS541VOLUMECN501VOL1VOL2REMOCONDI-CK, DI-DTDI-CS, DI-RSTILLUMIG1 to G14P1 to P35S531 to S540DISC_KEYKEY3, KEY4Q561 to Q566D561 to D565DISC LEDDISC1 to 5DIMMERFW502Q503STANDBYKEY1ILLUMIFL display sectionFW502S521POWERSWD511STANDBYLEDKEY1STANDBYFL displaysection (P_key)FW521S522 to S523S526 to S529O

19、PERATIONSWKEY1KEY2FL display section(Operation key)DVD changer mechanism sectionCN1IC1, IC2TRAY / POSITIONMOTOR DRIVERPOS_UP, POS_DOWNTR_OP, TR_CLSUB TRAYSTART SWTRAYPOSITIONMOTORMS.TR_STCN2TRAY1 to 5CLOSE SWTRAYOPEN SWM.TR_OPTR1_CL toTR5_CLCN3IC1POSITIONSENSORSUB TRAYEND SWIC201DRVERIC451MECHACONTR

20、OLLORIC301PANTERA-2IC505 DRAMIC509FLASH ROMIC452EEPROMIC510EEPROMCN453DVD traversemechanismCN101 A, B, C, D, E, F, RF+, PD(CD), PD(DVD)F+/-T+/-FM+/-WOUTVOUTUOUTCOMLD(CD), LD(DVD)CLSWT1 to 5STSTSWMTOPSWPOSMUPPOSMDNMTOP, MTCLCN451CN452W1W2LSENSORSTEDSWAINLAINRFAOUTLFAOUTRRAOUTLRAOUTRCAOUTSWAOUTLASER D

21、RIVERQ101 to Q104S2UDTU2SDTSCLKSCSCPURSTUCSDISCSETDISCSTPEXADT0 to 15, EXADR16 to 20NEXCE, NEXOE, NEXWEDISPRSTDISPBUSYDISPCSDISPCKDISPD2SDISPS2DMA0 to 10, BA0, BA1MDQ0 to 31, DQM0 to 3 NCSM,NRAS, NCAS, NWECOUTYOUTCrOUTCbOUTTXRXEPDI,EPDOEPCS,EPSKX30127MHzDVD traversemechanismCN201LPCO1, LPCO2CDLDCUR,

22、 DVDLDCURSPDRV, TRSDRV, FODRV, TRDRV/DRVMUTE, /SPMUTE, FG, WHALFTRVSWCN701 CN702 CN703IC704 ADCIC701toIC703 DACINDEX, TRACK, COPYAIN, AOUT 0 to 2, BCK, LRCLKDACPDN, DAC0CS, DCLK, DDATALRMUTESWMUTEDVD servo sectionU2SDTCSCN450SYS-PON, DVD-PONVOL-1, VOL-2STAND-BYREMOCONKEY1, KEY2KEY3, KEY4DI-CK, DI-DT

23、DI-CS, DI-RSTCN457CN410Q4091, Q4092TU9V REG.TU-PONTU9VJ4891AVVLRQ4703IC472RESETRESET-IN/RSTQ4702X47018MHzAVC-OUTAVC-INCPURSTINTPSCLKS2UDTQ4821AM-BEATCUTAM-BEATTU-DI, TU-DO, TU-CKTU-CE, RDSCN406/CN407CN404/CN405B5VD5VDVD-5VDVD-4VM9V+12V-12VIC471SYSTEMMICOMAVCOMPULINKHP-DETECHOLEVELMICMUTEMICIC475IC47

24、8TUNERAMP.IC473CN403 CN401 CN402DISPS2D, DISPBUSYQ4811, Q4812SW-PONIC476AMP.ADINLADINRQ4801, Q4802S-MUTEDRIVERSW-PONS-MUTEVOL-MUTE, VOL-DT, VOL-CKSETUP, TU, L-RIC474TV-SOUND/ AUXSELECTSELECT3, SELECT4System control sectionBlock diagram2-2J6001HEADPHONEOUTCN701HP-L, HP-R, HP-DETJack sectionunerackLRT

25、LTRTUTIC1536CHVOL.IC158toIC160AMP.IC531IC581IC591AMP.VOL_MUTEVOL_DTVOL_CKOUT-COUT-SWOUT-SLOUT-SRC,SWSL,SR,L, RJ1101AUX INOUT-LOUT-RQ1131Q1133Q1135S.MUTES_MUTETU_L, TU_RAUX-LAUX-RTU-SWHPOUT_LHPOUT_RSW.P.ON, SETUPCN442 CN441IC509DIGITALINDINIC151IC152AUDIOSWIC154SOUNDBOOSTERQ1251Q1252L-RTUNERSYSTEMCON

26、N.J1103Audio & Digital input sectionIC601HPAMP.TU-L, TU-RTU-SWPULINKC, CV-Y1, Y2-GCB-B, CR-RCN412 CN411CN460HP-LHP-RHPOUT-LHPOUT-RDIN, DOUTAUX-L, AUX-ROUT-L, OUT-RSWPONSMUTEC474SOUNDAUXLECTCrCbYCYCR-RCB-BY2-GCV-Y1CVIDEO-SWVIDEO-MUTE1VIDEO-MUTE2VIDEO-YCMIXVIDEO-RGBVIDEO-LPFIC411VIDEOSW1CYJ4402COMPONE

27、NTVIDEO OUTIC431VIDEODRIVERS-VIDEO INCOMPOSITEVIDEO INJ4401S-VIDEO OUTCOMPOSITEVIDEO OUTVideo input/output sectionT101POWERTRANS.Q501 to Q505POWER CONTROL& PROTECTORIC601MICOMCN101AC INPROTECTD151, D152RY101Q542LOW VOLTAGEDETECTORCN102CN152+VH, -VH+VL, -VLCN502 CN372 CN501Mother sectionC, SWSL, SRL,

28、 RCN274TO SWSPEAKERIC202POWERAMP.RY273RY272RY271IC201POWERAMP.CN273 CN272 CN271FLOUTFROUTFCOUTSLOUTSROUTJ2702J2701Mini DinCONN.Amplifier sectionIC301AMP.IC302 AMP.AD_LAD_RAD_SLAD_CSW_SIGSR_SIGIC303AMP.Q603 Q604SP_RELAY-P.ON_SIGP.ON_SIGQ523 to Q525 PROTECTORP.ON_SIGQ1525V_REG.+5VD166-7V_REG.-7VD1657V

29、_REG.+7VSW_SIG2-3Parts are safety assurance parts.When replacing those parts makesure to use the specified one.D901DI106!3142L901QQR1105-001!1 234D90210ERB40-T1D90310ERB40-T1PC902PC123Y22FZ!3214K902D91010ERB40-T1D90410ERB40-T1D911FR104S-T5D90810ERB40-T1PC901PC123Y22FZ!3214Q991KTC3875/YG/-XD991T901QQ

30、S0097-001!12345678910111213161514EP901QNZ0136-001ZEP902QNZ0136-001ZP901!12FC901QNG0003-001ZFC902!NIC9170.0033/1000C9080.001/AC250VC904!100p/50C9930.47/50C9920.0022/AC250VC916!C907!0.001/AC250VC905!100p/1000C9090.068/AC275VC902!0.1/50C91839/25C914220p/50C910100p/1000C913470p/50C915220R969R921 3.3M!0.

31、47R907(2W)R962100R96027R9032.2kR9043.3kR908R96368kR901(1W)680R906680R9611MR964R911R91010kR96568kR905(2W)IC901STR-G6651!1D2S3GND4VIN5OCP/FBGROUND POINTFOR PRIMARYVERSION CODESHS901Ver.J/C120V 60HzVOLTAGEGROUND POINTFOR SECONDARYVOLTAGE110-240V 50/60Hz*D954*F901J/C(150/200)1MD(A-3)B(B-5)ADDRESS230V 50

32、HzVer.UW/UJ/UY/UN(F-9) FR104S-T5J :U.S.A.Ver.BC :CANADAFR104S-T5 FR104S-T5(E-7)MTZJ5.1C-T2(1.6A/125V)QQR0779-001Z(F-7)(C-5)(150/200) (68/400) (100/400)1M180 180*10ERB40-T1MTZJ5.1C-T2 MTZJ5.1B-T2 MTZJ5.1B-T2B :GREAT BRITAINADDRESSUY/UW/UJ/A(1.6A/125V)*F901(T1.6AL) (T1.6AL)QQR0779-001Z 0 0REF No.*R921

33、UW:BRAZIL/MEXICO/PERU(B-3)(B-2)UY:ARGENTINE*P901(B-5)(F-10)QMF51U1-1R6-J8Ver.QMF51U1-1R6-J8*QMF51W2-1R6-J8 QMF51W2-1R6-J8SWITCHREG.(B3199)1.21V5.2V4.2V0.6V*C907*R962UJ:USA MILITALY BASE(B3199)QETM2DM-157 QETM2GM-686*D991*K902QETM2GM-107*QETM2DM-157D J/CNONEQNC0081-0013.3MQNC0081-001 QNC0081-001QNC00

34、82-001BNONE NONE(B3198)0V0VUY/UW/UJ/AVer.REF No.*R910 *R911*100(E-8)750k 750k 470k 470k100NONE NONE*R963*CP952 0 ICP-N5-T ICP-N5-T ICP-N5-TE70306-002*B3003 (B-10) SHORT OPEN SHORTQ962, Q963, R967 USED FOR B VERSION ONLYOTHERS USE B3003A :AUSTRALIAVer.A240V 50HzQ965 & B3116 USED FOR B VERSION ONLYOTHERS USE B3001* FOR POWER CONSUMPTION C/M:US/UX/UG/UTUS :SINGAPOREUG:TURKEY/EGYPT/SOUTH AFRICAUN:INDONESIAUX:SAUDI ARABIAUT:TAIWANUS/UN/UX/UG/UTUS/UN/UX/UG/UTStandard schematic diagramsPower supply section