Jvc-RX-5050-B-Service-Manual电路原理图.pdf

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Jvc-RX-5050-B-Service-Manual电路原理图.pdf

SERVICE MANUALCOPYRIGHT © 2005 Victor Company of Japan, LimitedNo.MB3522005/3AUDIO/VIDEO CONTROL RECEIVERMB35220053RX-5050B,RX-5052STABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3TA/NEWS/INFODISPLAY MODEArea suffixB - U.K E - Continantal EuropeEN - Northern Europe EV - Eastern EuropeEX-5052SArea suffixE - Continantal EuropeRX-5050B1-2 (No.MB352)SPECIFICATION* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency -32 kHz, 44.1 kHz, 48 kHz)Designs and specifications are subject to change without notice.AmplifierOutput Power At Stereo operation Front channels 100 W per channel, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distor-tion (IEC268-3/DIN).At Surround operation Front channels 100 W per channel, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distor-tion.Center channel 100 W, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distortion.Surround channels 100 W per channel, min. RMS, driven into 8 , at 1 kHz with no more than 0.8% total harmonic distor-tion.Audio Audio Input Sensitivity/Impedance (1 kHz) CD, TAPE/CDR, VCR, TV SOUND, DVD : 220 mV/47 kAudio Input (DIGITAL IN)* Coaxial DIGITAL 1 (DVD) : 0.5 V(p-p)/75 Optical DIGITAL 2 (CD) : -21 dBm to -15 dBm (660 nm ±30 nm)Recording Output Level TAPE/CDR, VCR : 220 mVSignal-to-Noise Ratio ('66 IHF/DIN) CD, TAPE/CDR, VCR, TV SOUND, DVD : 87 dB/62 dBFrequency Response (8 ) CD, TAPE/CDR, VCR, TV SOUND, DVD : 20 Hz to 50 kHz (+1 dB, -3 dB)Equalization (5 bands) 63 Hz, 250 Hz, 1 kHz, 4 kHz, 16 kHz : ±8 dB (in 2 dB steps)Video Video Input Sensitivity/Impedance : Composite video DVD, VCR : 1 V(p-p)/75 Video Output Level : Composite video VCR, MONITOR OUT : 1 V(p-p)/75 Synchronization NegativeSignal-to-Noise Ratio 45 dBFM tuner (IHF)Tuning Range 87.50 MHz to 108.00 MHzUsable Sensitivity Monaural 17.0 dBf (1.9 µV/75 )50 dB Quieting Sensitivity Monaural 21.3 dBf (3.2 µV/75 )Stereo 41.3 dBf (31.8 µV/75 )Stereo Separation at OUT (REC) 35 dB at 1 kHzAM (MW) tunerTuning Range 522 kHz to 1 629 kHzGeneralPower Requirements AC 230 V , 50 HzPower Consumption 210 W (at operation)1.5 W (in standby mode)Dimensions (W × H × D) 435 mm × 146.5 mm × 369.5 mmMass 7.5 kg(No.MB352)1-3SECTION 1PRECAUTIONPlease refer to “RX-5042S (No.MB185)“ about this section.SECTION 2SPECIFIC SERVICE INSTRUCTIONSPlease refer to “RX-5042S (No.MB185)“ about this section.SECTION 3DISASSEMBLYPlease refer to “RX-5042S (No.MB185)“ about this section.SECTION 4ADJUSTMENTPlease refer to “RX-5042S (No.MB185)“ about this section.SECTION 5TROUBLESHOOTINGPlease refer to “RX-5042S (No.MB185)“ about this section.(No.MB352)AV ;S1;J/C B/E/EN/EV US/UT(2.5A-250V)R1,EP1R211,R212D222,D223Q211R221UP/ANONET202470/25NONE USE USEGND*QQT0433-001QQT0434-001C101USEUSEUSEQQT0281-004NONEQQT0281-004470/25USEC209 470/63470/63R201 2.7 4.7 5.65.6C102330PEASTERN EUROPEUP ; KOREAAB170F205F204F202,F203F201QMF51U1-6R3-J8QMF51U1-2R0-J8QMF51W2-2R5-J8QMF51W2-2R0-J8QMF51E2-R10-J1QMF51W2-5R0-J8QMF51W2-2R0-J8QMF51W2-2R5-J8QMF51E2-R10-J1J/C B/E/EN/EV/UP/A US/UT23.4V0VNONE; AUSTLARIA330P0.0010.001330P330PNONENONE330PNONE330PVS201(J/C/B/E/EN/EV)NONE*0V5.1V-29.0V23.4V23.5V4.5VS20V0V0V0VNONENONES20V24.1V24.2VCOM0V23V0V0V0V0V*6.4V5.8V0V4.8V0VNONE*NONENONEUSENONENONE NONEAC20.3V0VAC20.3V-15.0V-15.0V(2A-250V) (2A-250V)(2.5A-250V)*(5A-250V)*+B2(2W)FRONT_ALVA10472-1SURRCENTERHP_LHP_R(1/4W)(2W)GNDUNF.O.M.F.FL-B5.6V5.6VF1-VPPF2B+5V+B2-B2HP_R*HP_LUNF.O.M.F.T201J/CU.S.A.SHEET CIRCUIT DISCRIPTION1UNF.RES*23*56F206,F207QMF51U1-5R0-J8 QMF51W2-5R0-J8 QMF51W2-5R0-J8PRIMARY*CANADAU.K.CONTINENTAL EUROPENORTHERN EUROPEVOLUME / REGULATOR / SOURCE SELECT ICSINGAPORE(5A-125V) AUDIO AMPAUDIO / VIDEO SIGNAL INPUT TERMINAL TAIWAN(100mA-250V)USER CONTROL KEYS / SYSTEMCONTROL LSI / FL DISPLAYSURROUND IC / DIGITAL SIGNAL INPUT TERMINAL(5A-250V)(100mA-250V)NONE USEC221 NONE NONE NONEUSE*(5A-250V)LVA10472-2LVA10472-3 LVA10472-4(1/4W)LVA10464-6To FW303(LVA10471-2)To FW141(LVA10471-1)To CN491(LVA10464-1)To CN701(LVA10464-2)LVA10472-8LVA10472-1TH.FUSELVA10472-2UNF.M.F. (1/4W)LVA10472-3S4S4S3S3 COMLVA10472-4LVA10464-6S2S2COM(100V)(100V)(100V)POWERTRANSFORMERUNF.RES(1/4W)D.GNDA.GNDLVA10472-8+B2(2W)FRONT_ATo CN151(LVA10471-1)SURRCENTERHP_LHP_R(1/4W)(2W)GNDUNF.O.M.F.FL-B5.6V5.6VF1-VPPF2B+5V+B2-B2HP_RTo CN151(LVA10471-1)HP_LUNF.O.M.F.T201UNF.RES*(1/4W)To FW303(LVA10471-2)To FW141(LVA10471-1)To CN491(LVA10464-1)To CN701(LVA10464-2)TH.FUSEUNF.M.F. (1/4W)S3S3S2S2 COMS1(100V)(100V)(100V)POWERTRANSFORMERUNF.RESD.GNDA.GNDMAINSPLUGMAINSPLUG(SHEET 6)(SHEET 2)(SHEET 3)(SHEET 2)(SHEET 2)Standard schematic diagramsPrimary section2-3SHEET 2Parts are safety assurance parts.When replacing those parts makesure to use the specified one.MTZJ15CD1121STK413-430IC102!123456789101121314151617181920212STK412-430IC101!1817161514131211109876543214700/63C11134700/63C11146800/71C11126800/71C1111MTZJ15CD1122MTZJ15CD1221MTZJ15CD122233R1269UNF33R1241UNF33R1242UNF33R1141UNF33R1142UNF0.45uL12690.45uL12410.45uL12420.45uL11410.45uL11421.5kR1223OMF!1.5kR1224 OMF!1.5kR1123 OMF!1.5kR1124 OMF!100/100C1121100/100C1122100/100C1221100/100C122210R1243OMF!10R1270 OMF!10R1244 OMF!10R1144 OMF!10R1143 OMF!0.047C11420.047C11440.047C11430.047C1141QUM215-25Z4Z4FW30112345QUM216-25Z4Z4FW302123456QUM214-26DGZ4FW3031234QQLZ005-R45L1351B1005QQLZ005-R45L1352QQLZ005-R45L1353B1007B1008B1009B1006100pC1124100pC1123100pC1223100pC1265100pC12240.047C12420.047C12440.047C12430.047C12410.047C1267100kR1175100R1210100kR1174100kR1173QQLZ005-R45L1354KTA1268/GLQ1185QJP002-021601CN2722 1QJP001-031001CN2733 2 10.047C12661kR11271kR1128QQLZ005-R45L1355QSK0109-001RY3031SS119D13521kR11021kR1101750R1106UNF!750R1105 UNF!33kR1109100kR1108100kR1107100kR1104100kR1103100kR1208100kR120462kR126462kR1262300R1263UNF!100kR12071kR12021kR12011kR1261100kR1203QJP001-032101CN1713 2 13.3pC11073.3pC1108470pC1101470pC1102 470pC12013.3pC1264470pC1202470pC12613.3pC1208100/10C1205100/10C1206100/10C1263PW601 PW602220/10C1105220/10C11064.7/50C1262N4.7/50C1203N3.3pC120733kR120968R1352UNFKTC3200/GLQ1131QJK012-051903CN15112345KTC3200/GLQ117182kR1172100kR1171QSK0109-001RY302QNB0188-001ST3010.22R1226FMR!0.22R1225FMR!0.22R1265FMR!0.22R1126FMR!0.22R1125FMR!QSK0109-001RY3041SS119D13531SS119D1354470R1121UNF!470R1122UNF!470R1221UNF!470R1222UNF!1SS119D1129 1SS119D113018kR112918kR113047kR113147kR11321kR12661kR12271kR1228KTC3200/GLQ1261KTC3200/GLQ1231KTC3200/GLQ123247kR126847kR123147kR123218kR126718kR122918kR12301SS119D1230 1SS119D12291SS119D126110kR117810kR117910/25C1171KTA1268/GLQ1172KTC3199/GLQ11731SS119D117147/16C1172100kR1177100kR1176220pC13773.9R1372UNF3.9R1373UNF220pC1363KTC3200/GLQ11324.7/50C1103N0.047C1361220pC136468R1353UNF68R1354UNF0.047C13623.9R1374UNF220pC1366220pC1373220pC13740.047C13700.047C13690.047C1365220pC1376220pC1375220pC1372220pC1371220pC1368220pC1367220pC13592.2R1235UNF!2.2R1135 UNF!2.2R1137UNF!100R1133 UNF!2.2R1134 UNF!2.2R1237UNF!100R1233 UNF!2.2R1234UNF!220pC1360100KR118610KR118510/100C11852.2R1136UNF!2.2R1236UNF!3.9R1370 UNF4.7/50C1104N3.9R1371UNF12345612345750R1206 UNF!750R1205 UNF!68R1191UNF5.6kR1192UNF47/50C1191220pC1378UF304G-F82D1101!MTZJ36CD1141KTA1046/Y/Q1175QUM215-16DGZ4FW14112345UF304G-F82D1103!UF304G-F82D1102! UF304G-F82D1104!UF304G-F82D1105! UF304G-F82D1107!UF304G-F82D1106! UF304G-F82D1108!0.1/160C11150.1/160C11160.1/160C11170.1/160C11190.1/160C11200.1/160C1118EP101GND4.7/50C1204NC12680.022+VH-VH+VL-VL+VH+VH +VL+VL +COMPARATOR -COMPARATOR-COMPARATOR+COMPARATOR -VL-VL -VH-VHSUB GNDSUB GNDRch +OUT Rch -OUT Lch -OUT Lch +OUT -PRE-PRE +PRE+PRE Rch IN Rch NF BIASBIASLch NF Lch INSRch +OUT SRch -OUT SLch -OUT SLch +OUT SRch IN SRch NF SLch NF SLch IN Cch IN Cch NF Cch +OUT Cch -OUTLVA10471-2LHP_R*(1/4W)CENTER SURR RSURR LGNDS1*S2S2(2W)S1GNDGND(1W) (1W)(1/4W)(1/4W)(1/4W)(1W)(1W)(1/4W)(5W)(5W)(5W)(5W)(5W)(2W)(2W)(2W)(2W)CchSLchSRchSPEAKER TERMINALGND(1/4W)To CN203(LVA10472-1)(1/4W)To CN471(LVA10464-1)(1/4W)GNDRLVA10471-1(1/4W)CSLSR+B2 FRONT_ATo CN472(LVA10464-1)To CN473(LVA10464-1)To CN241(LVA10472-1)(1/4W)(1/4W)(1/4W)(1/4W)GND(1/4W)(1/4W)SURR CENTERHP_L(1/4W)(1/4W)(1/4W)0V0V0V0V0V0V24.5V0V 24.5V 24.5V2.3V0VPROTECTOR_INFL-B*To CN251(LVA10472-1)57.1V27.5V0V-27.4V-56.9V57.1V 57.1V13.0V27.5V-12.7V -27.4V -56.9V0V 0V0V0V 0V 0V 0V 0V 0V-55.5V-56.4V(1/4W) (1/4W)(1/4W)(1/4W)57.1V 27.5V 13.0V-12.7V -27.4V -56.9V0V 0V0V0V 0V 0V 0V 0V 0V 0V 0V 0V0V-56.4V57.1V-55.4V(1/4W)(1/4W)(1/4W)(1/4W)(1/4W)(1/4W)(1/4W)(1/4W)(1/4W)-58.0V-57.5V4.9V0V0V0V0V-55.5V0V0V0V0V*C1366*C1367*C1368*NONE*B1005*B1006B1007B1008B1009L1351L1352L1353L1354L1355R1370,R1371*C1361,C1362C1363,C1364C1359,C1377C1360,C1378R1373,R1374C1369,C1370*C1373,C1374C1372,C1375C1371,C1376R1372C1365J/C* MARK LISTA/UT/US/UPB/E/EN/EVNONEUSEUSEUSEUSEUSENONENONENONENONENONENONENONENONENONENONENONEUSEUSEUSEUSEUSEUSENONENONENONENONENONEUSEUSEUSEUSENONEUSEUSENONENONENONENONENONENONEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSEUSENONEUSEUSEUSEUSEUSEUSEUSEUSEUSENONENONENONENONENONEFR(1/4W)(1/4W)-25VUSEUSEUSE*FL FRUSENONEUSEA.GND A.GND A.GNDCOMLchRchL/Rch POWER AMPC/SL/SRch POWER AMP(SHEET 1)(SHEET 3)(SHEET 3) (SHEET 3)(SHEET 1) (SHEET 1)Audio amp section2-4SHEET 3Parts are safety assurance parts.When replacing those parts makesure to use the specified one.+-+-+-+-TU_CE TU_DATAIN VIDEO2 TU_DATAOUTD+5VSELF_DETVIDEO1DBSVIDEO2S_MUTE TU_MUTEDSP_RESET DSP_READY DSP_CLKIN_LDSP_STATUSDSP_COMMAND VOL_CLK VOL_DASW_MUTE SW_STBTU_CLK SW_CLK SW_DATASW_STBVIDEO1VCR DVDD.GNDDSP_RESETA+12VS_MUTEDSP_READYDSP_COMMANDDSP_STATUSDSP_CLKDSP_CTU_CEDSP_LA+5VDSP_SRDSP_RDSP_SL DSP_SRDSP_LFEDSP_CDSP_LFEINPUT_ATTSW_CLKSW_DATA SW_CLKS_MUTESW_DATAINPUT_ATT BASSBOOSTSW_MUTESW_STBTU_DATAININ_RTU_CLKTU_DATAOUTTU_MUTEDSP_RDSP_L DSP_SLA-12VVOL_DAVOL_CLK68R1460FREP401GNDQGB2510J1-04CN4911234KRA104MQ14232.7kR1409UNF68R1459FR2SD2394/EF/Q14042.7kR1404UNF4.7R1410UNF1.8kR1411MTZJ13CD1405100/25C14052SD2394/EF/Q140510R1401UNF12R1403UNFMTZJ5.6CD1404100/25 C14044.7/50C1447100/25C1403MTZJ5.6BD14032SD2394/EF/Q1403560R1583100/25 C1402MTZJ6.2CD1402QGB2510J1-07CN44112345672SC3576-JVCQ14262SD2394/EF/Q14022SC3576-JVCQ14250R0R1571470kR15002SC3576-JVCQ141912R1405UNF2SC3576-JVCQ14142SC3576-JVCQ1418100kR146447/50C1401MTZJ13CD14011.8kR1402UNFKTA1046/Y/Q14012SC3576-JVCQ14172SC3576-JVCQ14130R0R15721kR14926.8kR1406UNF0R0R15750R0R1576300R15794.7/50C14244.7/50C14230R0R1580BD3814FVIC428212223242526272829303132333435363738394020191817161514131211109876543211kR15730.022C14600.022C1461NJM4565M-WEIC4272314NJM4565M-WEIC4276578510R14990.022C14321kR15743.3kR1581100kR1480QGA2501C1-03CN4731234.7/50C14224.7/50C14594.7/50C1453100R489100R490-MA152WK-XD14092131N4448WS-XD1412QGB2510J1-07CN48212345671N4448WS-XD14132SC3576-JVCQ1422QGB2510J1-11CN4311234567891011KTC3203/OY/Q1407KTA1271/OY/Q14082.2kR1417UNFQGB2510J1-14CN42112345678910111213141N4448WS-XD14141N4448WS-XD14151.6kR1582560R15842SC3576-JVCQ14211kR14741kR145310kR145010kR1448KRA104MQ142010kR1444QGF1205C1-27CN4021 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27QGA2501C1-03CN47112310R1416UNF10/16C1425QGF1205C1-11CN4111 2 3 4 5 6 7 8 9 10 1110/50C1465N2SC3576-JVC-TQ1427QQR1372-001FL401123461kR1445200R1470100kR14465.6KR483QGA2501C1-02CN4721247KR4842KR485200R147110kR147347KR486QQR1372-001FL402123462KR4870.0056C143910kR14722.2kR1415UNF1kR1413UNF47/25C140947/25C14080.0056C144013kR14902SC3576-JVC-TQ142810KR148710KR1488KRA104MQ142910/16C1433QGB2510J1-14CN4811234567891011121314470/35C14801kR14931kR1494TC9162AFIC42328 27 26 25 24 23 22 21 20 19 18 17 16 151413121110987654321150KR1436150KR14351kR14381kR143710kR144010kR1439MTZJ7.5CD1408MTZJ7.5CD140710R1414UNFKTC3203/OY/Q140610kR1495MTZJ10CD1406100/25C14066.8kR14580.022C14366.8kR14571KR14851KR14861N4448WS-XD1411QGA2001C1-02CN40312BU1924IC4318 9101112131476543211516100kR1452100kR145182PC147047PC147110kR1496KRA104MQ1424330PC1475510R1498560PC14740.047C14732.2/50C147647KR48816KR47510KR47610R1412UNF10/16C1472QAX0263-001ZX14012.2KR14751kR14491kR14471KR14781KR14770.001C14772SD2394/EF/Q14352SD2394/EF/Q14344.7R477UNF2.2R479 UNF2.2R478UNF2.2R1462UNF2.2R1461UNF4.7R1407UNF4.7R1408UNF68R1419FR0.022C14450.022C14444.7/50C14644.7/50C146368R1418FR0.022C14071kR1465220pC14461.5C1437R482 100KR481 100KIC4222314IC4226578C14144.7/50C14134.7/50R1424 10kR1423 10kC141747/25C141647/25R142510kR142610kA.GNDB/E/EN/EV only(1/2W)A.GNDFRA.GND+12VSURR RA.GNDVDDVSSGNDTo CN703(LVA10464-2)GNDA.GND(1/4W)UNFTo CN681(LVA10470)RCLKINP1LVA10464-1(1/2)(2/2)X0X1UNFFRA+12V(1/4W)A-12V(1/4W)INN1FRFRVDD25.6V(1/4W)FL(1/4W)A.GND +B2TUNER_LTUNER_RVCROUT_LVCROUT_R(1/4W)CENTER(1/4W)FRFROUT1UNF(1/2W)FR-B2FR+12VD+5VA.GNDTUNER_L TUNER_RUNF-12V A+5VINP2INN2AGND2SW INSR INSL INC INL OUTR OUTC OUTSR OUTSL OUTSW OUTOUT2AGND3AGND4AGND5AGND8D.GNDAGND106CH MASTER VOLUME9V+7V-7V5.6VRDSSURR L+9VA.GNDVSS2(1/4W)SIG_LUNF(1/4W)T1UNF(1/4W)T2UNF(1/4W)(1/4W)FR(1/4W)FR(1/4W)SIG_RLRSLSRCLFE(1/4W)(1/4W)QUALRDATADVD_SLSIG_SRDVD_CSIG_LFEVCROUT_LVCROUT_RDVD_LDVD_RVREFSW_OUTMUXA+12VA-12VFRDVD_LDVD_RSIG_LSIG_RVDD1VSS1AGND1A.GNDA.GNDFRVSS3CMPRDSTo CN492(LVA10472-1)To CN501(LVA10472-6)To CN273(LVA10471-1)To CN272(LVA10471-1)To CN171(LVA10471-1)To CN702(LVA10464-2)To CN683(LVA10470)To CN401(LVA10471-3)To TUNERRDS_CLKRDS_DATATo CN451(LVA10471-5)AGND6(1/4W)5.8V-27.0V0V24.3V0V12.9V3.3V 2.1V-13.3V -25.7V5.8V6.4V24.5V5.4V5.3V21.5V24.3V5.8V5.8V5.9V13.3V24.2V24.2V12.3V13.7V6.9V11.9V7.5V-6.9V-7.5V-11.8V0.7V0.7V0V0V0V0V-12.5V0.8V0.8V 11.2V12.0V0.7V0V0V3.4V3.3V0V0.7V0.7V0V0V0V0VR INAGND7L INVEE TN FRTN FLBN F1RBN F2RBN F1LBN F2LMUTEDACLAGND9VCC0V0V 0V0V0.4V0.4V-13.3V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V0V 0V 0V0V 0V 0V 0V 0V0V 0V0V13.1V0V 0V0V 0V5.0V0.7V 0.7V0V0V0V0V4.2V 4.2V0V-13.8V0V0V0V0V0V0V0V0V13.0V-13.3V0V0V0V0V0V5.0V0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V-13.0V 13.0V12.9V23.9V5.4V(SHEET 4) (SHEET 1)(SHEET 4) (SHEET 5) (SHEET 5) (SHEET 6)(SHEET 2)(SHEET 2)(SHEET 2)(OPEN)(SHEET 4)Volume / Regulator / Source select IC section

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