Jvc-THA-75-R-Service-Manual电路原理图.pdf
SCHEMATIC DIAGRAMSDVD DIGITAL CINEMA SYSTEMNo.21189SCH2003/02COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.TH-A75RTH-A75RContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-42-1521CD-ROM No.SML200302Area suffixB - U.K.E - Continental EuropeEN - Northern EuropeEV - Eastern EuropeSP-WA75SP-XSA75SP-XCA75XV-THA75RSTANDBYCOMPACTSUPER VIDEODIGITAL¥EXPRO LOGICD V D D I G I T A L C I N E M A S Y S T E MRGBPHONESSOURCE VOLUME RMÐSTHA75RDVD CINEMA SYSTEMCHANNEL/ZOOM VOLUMETV VOLTUNINGSTOPDIMMERPAUSEFF/REWTV/VIDEOMUTINGRECPLAYDOWN UPMEMORY STROBEDVD VCR 1AUDIOVIDEO/TV SOUNDANGLEFM/AMSUBTITLE DECODERETURN DIGESTVFPTOP MENU MENUCONTROL EFFECTS.WFR TESTSLEEPTVVCRSETTINGTV RETURNENTERONSCREENCHOICEFM MODE12345678910 0 +10100+TV AUDIOVCRSOUNDPTY SEARCHDVDRDSTA/NEWS/INFOPTY PTY RDS DISPLAYSURROUND OFFDSPCENTERÐ+Ð+Ð+Ð+SURR-L SURR-RS-BACKÐ+ADJUSTO.T.REPLAYTH-A75RIn 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.)TH-A75R2-1ABCD E F G12345CN101IC101FRONT ENDPROCESSORDVD servoboardLVA10298-C1Main boardLVA10375-A1IC301 SODCIC201DRIVERIC401DISPLAYMICOMDI401FL DISPLAYIC271SYSTEMMICOMIC531DSPMICOMIC511CODECIC512DACIC521DSPIC5518CHVOLUMECN502CN209CN205CN203CN591J2403 SCARTTERMINALB GR/CC YJ2401 S-VIDEO OUTFROM/TOTUNER UNITCN207CN401IC402REMOCONJ5531STB/DBS &VCR L/R INSwitch boardLVA10376-A1DSP boardLVA10377-A1DVD traversemechanismCN202IC251SPINDLEMOTORDRIVERIC401UNIT CPUIC501PANTERA-2IC505 DRAMIC509FLASHROMIC231VIDEODRIVERCN101ACINDVD traversemechanismT101 T121Trans.REG.F1,F2D5V-VDISPCN174FanmotorPOWERswitchCN201IC451EEPROMIC524F-ROMJ2401 COMPOSITE VIDEO OUTJ2891AVCOMPULINK2DVD loadermechanismIC201RDSB/E/EN/EV version onlyCOMPOSITE/YOverall block diagramBlock diagramsCN171 CN173 CN172LVB10378-A1Power boardCN202 CN201CN208CN503CN592IC560 IC562 IC564 IC566AMP.IC540 IC544 IC546 IC548 IC557AMP.IC525 IC526 IC527SRAMJ5521STB/DBS DIGITAL INAmplifier boardCN701LVA10379-A1IC721MAIN AMP.IC701WOOFER AMP.CN402CN206Power key boardLVA10378-A3 STANDBYLEDC YJ2201 S-VIDEO IN1/IN2J2201 COMPOSITE VIDEO IN1/IN2IC221VIDEOSW2IC211VIDEOSW1PROTECTOR&LOW VOLTAGEDETECTORCN702J701 J702CN703CN204W401LVA10378-A4CN403J401HEADPHONEHeadphone boardCN203LVA10375-A18TU-R6TU-L10RDS4TU-DTO3TU-CKJ2TU-DTI1TU-CE14SPDIF16DISKSTP17SSPCLK1B18FLINT19SSPOUT1B21SSPIN1A23FLCS-25CPURSTCN205IC201RDS DECODERX2071OSCTU-R17TU-L18S-MUTING1112 HP-R13 HP-L16 SCART-L15 SCART-R7 VOL_LATCH8 VOL_CLK6 VOL_DATA5 DSP-CLK4 DSP-STAT3S-PONDSP-COM2 DSP-RDY1 DSP-RST26 D5V25 D5VX2701OSC8MHzIC271SYSTEM MICOM70,72-7421-2682,8398,9959 62-64753634,3542-47512967,68 76PAL/NTSCAVVLRSCART_LINSCART_RINTOVideoinput/outputCN208FROM/TOCN591 OFLVA10377-A1(DSP)FROM/TOCN503 OFLVA10298-C1(DVD servo)FROM/TOTUNER UNIT8,9,10162DVD-PON17DI-DATA16DI-CLOCK15KEY1KEY213REMOCON8,9,18,2061,91,92CN207FROM/TOCN401 OFLVA10376-A1(FL display)2714Q2861STBYLEDCTL81B/E/EN/EVversionQ2701BACKUPB5VQ2821SAFETY1DETECT+12V-12V6IEC95829Main boardQ2801Q2802S-MUTEDRIVER13System control section27SWUPDN28SWOPEN19DI-RESET18DI-CS10HPHP-R 9HP-L 7POWER4STANDBY1CN202D5V5FROM/TOCN173 OFLVB10378-A1(Power supply)CN20167BEAT CUTAMP-PON8921712FAN-ON/OFFFAN-CTL111079 80IC272Q2702RESET33FROM/TOCN172 OFLVB10378-A1(Power supply)9 BASSIC251HP AMP.Q270387-8990SW1-SELECT1SW1-SELECT2SW1-SELECTBLANK-CTL34DBS-S/CVCR-S/C5455VIDEO-MUTE2VIDEO-MUTE149,56,57VIDEO-LPFVIDEO-YCMIXVIDEO-RGB41CN206CN402Power key boardLVA10378-A3onlyTH-A75R2-2TH-A75RHABC DE FG12345IC101FRONT ENDPROCESSORIC251SPINDELMOTORDRIVERIC301 SODCIC401UNIT CPUIC451EEPROMIC501PANTERA-2IC50516MSDRAMLD49,50 53,54 57-60 62,63T+/- F+/-11,12 13,149811STD0-7LSI RST1CPU A0-17W A ITDECFROM/TOCN209 OF LVA10375-A1(System control)DVD traversemechanismCN101LVA10298-C1CN50215 17 19 21IC201DRIVERFM+/- LM+/-17,18 15,16SM1-32,4,7H1+/- H2+/- H3+/-9-1450CPUD0-7X571 OSC27MHz79476IC509FLASHROMIC512 IC513 Latch114 118 112 110CN50327 25246 812 144M9V D5VS5VD3.3V S3.3VDDATA(NC)14 13 12 109 8 6M5VIC521-1/4IC521-2/4IC522-3/4IC523IC510EEPROM65IC521-3/4IC521-4/4IC522-4/4IC522-2/4IC522-1/4CN201 CN202DVD traversemechanism Loader mechanismDVD servo sectionFROM/TOCN208 OF LVA10375-A1(System control)TRVSW1X301 OSC16.9MHz23X401 OSC13.5MHz2726 281134152411M5V DISCSTP SSPCLK1B SSPOUT1B DISCSET SSPIN1A FLINT FLCS- CPURST SWUPDN(SW3) SWOPEN(SW2)DCLK(NC) SPDIFCOUT S1OUT(NC) TOPENTCLOSE /LMMUTECbOUT CrOUTM9V D3.3V D3.3V S3.3V YOUTD5V S5VM9VDVD servoboardIC231VIDEODRIVERS2401RGB/YCSWS/COMPOSITEVIDEO OUTJ2401AV COMPULINKCYTOSystemcontrolG/CVAVVLRNTSELB/CV1915 R/CCOMPOSITE/Y11 G7 BJ2403LVA10375-A1Video input/output sectionDI401FL DISPLAY1002,3,5,26CN4019,10162-VDISP 17F2 18F1 198FROM/TOCN207 OFLVA10375-A1(System control)B5VG1-G14P1-P3516D5V D5VREMOCON 7INITIAL 2DATA IN 3RESETIC401DISPLAY MICOMFL display sectionCLOCK 411412VIC402RemoconreceiverB5V12V29LVA10376-A11114616822523312821Q23115R/C14CY511J2201S/COMPOSITEVIDEO IN 114CVCYS/COMPOSITEVIDEO IN 26986983161CV113161 Q2301IC211VIDEOSW1IC221VIDEOSW2CV/YJ289133CVVIDEO-SW2VIDEO-SW1/SW3VIDEO-MUTE1/MUTE2VIDEO-Y/C-MIXVIDEO-RGBVIDEO-LPFBLANK-CTLTOSystemcontrolHP-R 11HP-L 13HP 10KEY1 5KEY2 6S402-S410, , , , ,SOURCEVOL-,VOL+,Q404Q406ILLUMILED&DIMMERD402D403Q403Q405PROG/RGBLED&DIMMERD401402739CN403431W401431LVA10378-A4J401HEADPHONEMain boardQ2483Q248416 BLANKINGSwitch boardX401OSC8MHzHeadphone boardTH-A75R2-3ABCD E F G12345OUT_L-OUT_SLOUT_SROUT_COUT_SBMUTINGFROM/TODSPQ5711Mute controlIC5518CHVOLUMEIC560Amp.J5531IC562Amp.IC564Amp.Q5731Mute controlQ5712Mute controlQ5713Mute controlQ5732Mute controlQ5701Q5702Mute control91610151211343332373138Audio input/output section29272645242322128IC521DSP15,4042,432,3,44143,1441554145,46,4849,5211178831OUT_SRMUTINGIC531DSP MICOMIC511CODECQ531X531OSC6.14MHZ30OUT_SL29OUT_LFE28OUT_C26OUT_SBVOL_DATVOL_STB32IN_L33IN_RIC525-IC527SDRAMVOL_CLKVOL_DATVOL_STBD5VD5VDSP_RSTDSP_REDYDSP_COMDSP_STATIEC958VOL_CLKLVA10377-A1FROM/TOCN203 OFLVA10375-A1(System control)CN591IC592REGA3.3VFROM/TOAudioinput/outputDSP section7-135-7,1012-16D1.9VIC593REGQ532X521OSC12.5MHZLVA10377-A1462IN_LIN_ROUT_LFE13Q5714Mute control74-7769-72LRLRQ5733Mute controlTUNER_LSCART_LTUNER_RSCART_RSTB/DBS INVCR IN7438OUT4_LOUT4_ROUT4_SLOUT4_SRCN59262OUT4_COUT4_SBIC566Amp.351 OUT4_LFETO CN701 OFLVA10379-A1(Power amplifier)Q5661-Q5663BASS BOOST1214CN5911315HP_L 17HP_R 18TO CN203 OFLVA10375-A1(System control)Q5734Mute controlS_MUTING 19S_BASS 21OUT_L+OUT_R-OUT_R+VOL_DATVOL_STBVOL_CLK26 25 27DIGITAL_I/OJ5521STB/DBSDUGITALIN25DSP_CLK43IC524FLASH-ROM84IC532IC5332144715-194418,5764-67IC512DAC412OUT_L+11OUT_L-10OUT_R+9OUT_R-6,41DIGITAL_I/ODSP boardIC540Amp.IC557Amp.IC544Amp.IC546Amp.IC548Amp.DSP board1454,56,665-81,2,43CN171T101POWERTRANS.9215734Q172REG.TOFAN MOTOR5 +37V7 +22V6L103IC101SWITCHREG.TO CN703 OFLVA10379-A1(Power amplifier)LVA10378-A1AC INQ184-Q186F101D101Power supply sectionCN10121L101L10256 +37V8 +22V11 -22V13 -37V12 -22V14 -37V1110T121POWERTRANS.114IC121SWITCHREG.53434 +12V2 -12V1 PROTECTCN17213 F214 F189Q171REG.15 -VDSP12IC171REG.21CN1732 DVD3.3V3 DVD3.3V4 DVD5V6 D5V7 M9V8 M9V1316Q161REG.16 B5V12 SYS-PON11 DVD-PON10 BEAT CUT9 AMP-PON8 FAN-CTL7 FAN-ON/OFF6 -12V5 -7V2 +7V1 +12V14Q162REG.Q165REG.Q166REG.Q183REG.CN17414Q163Q164Q174Q175Q176Q177IC102-IC104PHOTOCOUPLERQ188Q181,Q182Q187TO CN201 OFLVA10375-A1(System control)TO CN202 OFLVA10375-A1(System control)Power amplifier sectionIC701WOOFERAMP.12133CN7014SL3SR2SB1LFE8R7L6CIC721MAINAMP.2628251621157931610RY701-RY7048642J702LFEOUTFROUTFLOUTFCOUT642J701SROUTSLOUTSBOUT+12VCN7022RELAY_CTL1PROTECT6SAFETYQ751,Q753-Q757PROTECTORQ731,Q732RELAY CTL.Q761LOW VOLTAGE DET.CN70314PROTECTLVA10379-A1TO CN592 OFLVA10377-A1(Audio input/output)TO CN204 OFLVA10375-A1(System control)TO CN171 OFLVA10378-A1(Power supply)Power boardIC122IC123PHOTOCOUPLERQ178Amplifier boardTH-A75R2-4TH-A75RHABC DE FG12345Digital (Audio) signal Audio signalVideo (Composite) signal Video (Red) signalVideo (Green) signalVideo (Blue) signalRGBGBRBGRGBRStandard schematic diagramsSystem control sectionTo Power supply section CN172To Power supply section CN173To DVD servo section 3/4 CN502To DVD servo section 3/4 CN503To DSP section CN591 To Power amplifier section CN702To FL display section CN401To FL display section CN402To Video input/output section SAA6588T/V2-XIC201IC271CN203R2831R2832CN207CN204CN206CN205IC251R2833R2834R2835R2837R2836R2838R2839R2840R2841R2842R2843CN210C2753R2523C2752C2751R2758R2759R2760R2761EP201C2602C2601EP202IC291C2706C2707D2702Q2701IC272R2704C2703Q2702R2513C2522C2512CP271B2701R2522R2512C2513C2523R2526R2516 R2517R2527C2511C2521Q2861R2951D2828D2826X2071D2705 R2707Q2703Q2801Q2802Q2091Q2092R2771Q2811D2822Q2821D2821R2824R2823C2708R2763 R2762R2593R2594R2708C2603C2901 C2903C2904C2902X2701R2751 R2752 R2753D2701R2701C2701 C2702D2703R2702R2703D2704C2704C2705R2705R2772R2514R2524R2511R2521R2515R2525C2514C2524R2591R2592C2591C2592R2811 R2814CN202CN208CN209CN201C2951R2952C2952D2825D2827R2827C2073 R2071R2072C2078C2077C2072C2074C2076C2075R2073 R2074R2706R2801R2802C2801C2091R2092R2091D2091 D2092C2092R2093C2071R2755 R2754R2813R2812R2825R2826R2822R2821R2011 R2012R2013R2014R2756 R2757R2851 R2852 R2853 R2854CPFRMN101C49GKRQGF1016C2-29W220220QGF1016C2-19WQGF1205C1-06QGF1205C1-04QGF1205C1-11BA15218F-XE2202202202202202202202202202202200.1/16160K0.1/161/6.310K10K10K10KQNZ0136-001ZXXQNZ0136-001ZNJM78M05FA100/100.011SS355-XKRC111S-XBD4740G-W4.7K2.2/50KRC107S-X160K18P18PICP-N5-T010K10K47/1647/163333 39394.7/504.7/50KRC102S-X22QAX0263-001Z1SS355-X220KRC102S-XKTA1504/YG/-XKRC102S-XKTA1271/OY/-TKTC3875/YG/-X*X1SS355-XKRC102S-X39K56K0.0110K 10K680680680X100/16 100/160.010.01NAX0248-001X10K 10K 10K1SS355-X68047000/5.5220/6.3MA3043/H/-X1K10K1SS355-X0.0220.00122K10K10K10K100K100K47K47K0.010.0168068047/1647/16X XQGF1205C1-10QGF1016C2-28WQGF1016C2-28WQGF1205C1-17470/6.31.51000/6.3MA3062/M/-X4.7K0.1 470K1K47P82P0.047560P330P2.2/5010K 10K10K22K22K0.22/5010/1610K4.7K1SS355-XMA3062/H/-X100/1682010/1647KXX12K39K22K15K1K 1K6.8K 6.8K10K 10K1K 1K 1K 1KTXRXCLKINTPCPURSTCSCPURSTCSTXDISC-SETRXINTPCLKDISC-STOPSWUPDNLMMUTETCLOSETOPENSWOPENDVD-114DVD-118DVD-112DVD-110DVD-118DVD-114DVD-112DVD-110SCART-RVIDEO-RGBVIDEO-YCMIXVIDEO-MUTE2VIDEO-MUTE1VIDEO-LPFVIDEO-SW1VIDEO-SW2NTSELVCR-S/CDBS-S/CVIDEO-MUTE1VIDEO-MUTE2VIDEO-YCMIXVIDEO-RGBVIDEO-LPFAVVLRNTSELVCR-S/CDBS-S/CAVVLRVS1VS3KEY1KEY2DI-DODI-CKBASSRDS-STVIDEO-SW3AGNDRDS-DATAS-MUTINGDVD-PONAMP-PONS-PONFAN-ON/OFFAMP-PONFAN-CTLBEAT-CUTDVD-PONS-PONSCART-LTU-CETU-CLKTU-DOTU-DIRDS-CLKRDS-CLKRDS-DATARDS-STV12VBEAT-CUTDGNDHPOUT-LPROTECTTU-LTU-RHPOUT-RBLANK-CTLSCART-AGNDHP-RHP-LHPSWUPDN SWOPEN LMMUTE TCLOSE TOPENVS3 VS1VIDEO-SW2 VIDEO-SW1KEY2REMOCONDI-CS DI-RSTREMOCONDISC-STOP DISC-SETDSP-RDY DSP-COM DSP-STAT DSP-CLK VOL-DATA VOL-LATCH VOL-CLKBASS VOL-CLK VOL-LATCH VOL-DATA DSP-CLK DSP-STAT DSP-COM DSP-RDY DSP-RSTVIDEO-SW3PROTECTDI-CKRELAY-CTLFAN-CTL FAN-ON/OFFTU-LTU-CE TU-DO TU-CLKRELAY-CTLTU-DIDI-DOSTBY-LEDTH-DTTH-DTDSP-RSTS-MUTINGDI-CSKEY1DI-RSTSTBY-LEDBLANK-CTLTU-R SCART-L SCART-RHP-L HP-R HPTH-A75R2-5ABCD E F G12345Video input/output sectionTo System control section Video (Composite) signal Audio signalVideo (Red) signalVideo (Green) signalVideo (Blue) signalVideo (Brightness) signalVideo (Chrominance) signalGR BCGYCRBYCYGBR CYCYCCYCCYYCYCYRRCYRBGRBGYCCJ2201C2101IC221C2221C2211C2201C2222C2212C2202J2402J2402J2402J2403R2411R2421R2431R2441R2451R2422R2452R2432R2442R2401C2451C2441C2431C2421C2401C2411Q2484B2131J2401B2151C2422IC211C2131R2891C2151Q2482C2182R2172L2391C2393R2171C2476R2191Q2481R2482R2383R2384R2385R2381R2382C2311C2321C2331C2341C2351R2301Q2301B2301R2311S2401R2472R2471R2474R2473R2485J2402J2402R2486Q2483C2424IC231C2454C2434C2444J2201J2201R2481R2892J2891J2891C2203C2213C2223J2891C2301C2394C2395Q2311B2311K2291C2475R2211R2221R2201R2212R2222R2202R2101C2291 C2292R2173C2191 C2192R2183R2181C2391 C2392R2484R2483C2471R2102R2152R2132R2142R2302 C2302C2474C2473C2453C2443C2433C2402C2412C2423R2131R2141R2151D2891C2891 C2892C2472R2312C2312C2313R2475R2476 R2478R2477C2224 C2214C2204C2225 C2215C2205QNN0523-0011/6.3BA7603F-X1/6.30.1/161/6.31/6.30.1/161/6.3QNN0386-001QNZ0516-00175757575757575757575470/6.3470/6.3470/6.3470/6.3470/6.30.1/16KRC102S-X0QNN0434-0010470/6.3BA7603F-X1/6.31001/6.3KRC102S-X1/6.30220470/1004.7/250KRC102S-X2K010K10K10K10K1/6.31/6.31/6.31/6.31/6.3220KTA1504/YG/-X0220QSW0454-00115015047047010010KKRA102S-X47PLA73054-XNININI2K100QNS0089-001QNS0089-0011/6.31/6.31/6.347/100.1/160.1/16KTA1504/YG/-X0NQR0007-002X4.7/257575757575757547/160.01047/160.0100470/10 0.1/1612K820330P75560 100P330P330PNINININININI757575MA3062/H/-X220P 220P330P560100P56P180K180K180K180K47P 47PNI47P 47PNISCART-AGNDAGNDV12VBLANK-CTLVIDEO-SW2VIDEO-SW1DVD-112DVD-118VS3VS1VIDEO-MUTE1VIDEO-MUTE2VIDEO-YCMIXVIDEO-RGBVIDEO-LPFVIDEO-LPFVIDEO-MUTE2VIDEO-RGBVIDEO-YCMIXVIDEO-MUTE1SCART-LDVD-114DGNDDVD-110BLANK-CTLNTSELNTSELV5VVCR-S/CDBS-S/CDBS-S/CVCR-S/CVIDEO-SW2VIDEO-SW3AVVLRVIDEO-SW1VIDEO-SW3TH-A75R2-6TH-A75RHABC DE FG12345Digital (Audio) signal Audio signalDSP sectionTo System control section CN203To Audio input/output section To Audio input/output section R5230IC521TPHAD0TPHAD1TPHAD2C5305IC511R5205R5204R5203C5309C5220C5221C5222C5223C5213C5210C5211R5226IC524R5301R5225R5220R5104C5208C5206C5209R5221X521IC522TPHAD3R5222C5212TPHAD4R5228R5227R5229R5105R5106C5105C5106C5102C5103Q531TPMODATPMODBTPMODCTPMODDR5231TPTDOR5103LC521X511C5111C5253IC592C5901C5110R5911C5902X531LC591R5304R5315R5314R5313R5312C5263C5273IC531IC532C5207R5329Q532R5330TP531C5109IC593C5308C5904R5239C5933C5931C5932C5923C5922C5921IC591C5913C5912C5911R5111R5101R5102R5238R5237R5240C5224R5969R5970R5971R5951R5952R5953R5954R5955R5956R5957R5958R5959R5960R5961R5962R5963R5964R5965R5966R5967R5968R5972R5973R5974LC524R5975R5976TPTDITPTCKTPTMSIC533C5307IC525IC526IC527IC512R5202LC525TPCS4R5321R5320R5319R5318R5317R5316C5251TPCS3R5201C5101C5104R5124R5123R5122R5121C5122C5121C5252TPCS2LC526C5261C5262TPCS1LC527C5271C5272LC531C5301C5114R5224R5223R5931R5251R5261R5271R5241R5215C5304C5219 C5218 C5217 C5216 C5215 C5214C5202C5204 C5205R5112R5232 R5233TPHAD5TPHAD6TPHAD7TPHASTPHA8TPHA9R5217R5219C5112C5113R5110R5218TPPB13TPPB14C5108R5234 R5235 R5236C5903CN591C5306C5934 C5935CN531R5113R5212 C5203R5303R5311R5310R5309D5902R5324C5242C5241D5903D5901C5302R5325R5326R5327R5328C5303R5109 R5108 R5107R5209R5114 C5115R5322R5323R5214R5213R5211 C5201C5107R5216R5305 R5306 R5307 R5308TPDB3 TPDB2 TPDB1TPDB4R5206 R5207 R5208R521047kDSPC56367PV1500.01AK4586VQ10k10k10k0.010.010.010.010.010.010.010.0147k39VF0207CWHQ01047k47k2200.010.010.01210kNAX0308-001XNC7SU04P5-X1M0.0147k47k47k2202200.110/1627p27pKRC107S-X10k47NAX0322-001X2.2/500.1MM1563DF-X220/6.30.1047/6.3NAX0275-001X4.3k4.3k4.3k4.3k10k0.10.1UPD784215AGC194NC7ST32P5-X0.011kKRC107S-X10kQMV5005-002K0.1MM1561KF-X0.1X012.2470P1470P2.24.74.70000.0100000000000000000000000000NC7S04P5-X0.1IS63LV102410K-XIS6
