Jvc-RXDP-20-VBK-Schematic电路原理图.pdf

SCHEMATIC DIAGRAMSNo.22008SCH2003/7COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.RX-DP20VBKContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-42-15 to 25CD-ROM No.SML200307Area suffixJ - U.S.A.C - CanadaAUDIO/VIDEO CONTROL RECEIVERAUDIO/VIDEO CONTROL RECEIVERRX - DP2 0 VST ANDB Y / O NST ANDBYPHONESDIMMERCC CONVER TERZONE 1ON/ OFFZONE 2ON/ OFFDOORUPDOORDOWNMASTER VOLUMES- VIDEODIGITA L VIDEO LAUDIO RVIDE OCHANNELTV/ VIDEOMUTINGDVDON/ OF F ON/ OF FST ANDBY/ ON ST ANDBY/ ONST ANDBYTV/ CA TV/ DBS VCR 1ONDVD MU LT I CDCDRPHON OTAPE/MDEX T 7 .1CHANALOG/DIGIT ALCC CONVER TE REFFECTLIVENESSSOUNDTESTTHXEX / ES/ 7 .1 ANALOG DIRECTSLEEP DIM M ERFM MODEDSP SURR/DSPSURROUNDRETURN 100+OFFINPUTSETSETU PMENUADJUSTMENUDVDMENU EX ITTEXTDISPL AY1234567/P 8910 +100TV VOL VOLUMETUNINGST OP PAUSELIGHTFF / REWRECPLA YDOW N U PRM - SRXDP2 0 J REM O TE CONT RO LA/ V CONTR OL RECEIVERVCR 1 V CR 2FM/ A MVIDEOTV/ DBSZONE 2TRANSMITLEARNZONE 1ZONE 2ZONE 1 ZONE 2 LEARNZONE 1TVCATV/DBSRX-DP20VBKIn 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.)RX-DP20VBK2-1ABCD E F G12345Block diagramsCN781CN761CN721CN7CN6CN5CN501WR403CN402WR323WR204CN221CN207CN201CN631WR632CN202, CN204CN1CN15VideoboardDSP boardAudio signal 1 boardWR731CN741CN742WR85RY901IC601Q710Q711 FRONTSPK1FRONTSPK2CENTERREAR LREAR RCN738LRLRAudio signal 2 boardAudio signal 3 boardVideo sep boardComponent video boardWR700CONPU LINK boardWR307S Video boardCN203CN635CN223CN321CN325WR322CN401CN452CN451WR453CN8CN9IC602Q1710Q1711IC603Q760Q761IC604Q1760Q1761IC605Q1610Q1611IC606Q1660Q1661IC607Q810Q811CN771CN751CN711CN812CN772CN752CN712CN773CN753CN713WR701WR702CN822CN782CN762CN722CN783CN763CN723Q714Q715Q1714Q1715Q764Q765Q1764Q1765Q1614Q1615Q1664Q1665Q814Q815S. BACK LS.BACK RRY902RY906RY904RY905WR732WR733WR734WR735WR736WR737IC961IC962CN963DI961CN964CN973CN985WR984CN983WR961CN301WR969CN982 KEYKEYCN970Lch/SBLch PRE AMP boardRch/SBRch PRE AMP boardL/R Surround PRE AMP boardCenter PRE AMP boardPower AMP boardSpeaker boardH/P boardFL Display boardSystem control boardFront AVboardCN25WR986WR26CN3CN482Y/C sep boardCN481RY751Q772PROTECTERCN813CN823WR703CN11CN821CN811Q1991 to Q1996PROTECTERCN743WR14CN581CN502Power sw boardInput select sw boardSignal input/output & Main sectionCN2RX-DP20VBK2-2RX-DP20VBKHABC DE FG12345Audio signal 3 sectionAudio signal 1 section Audio signal 2 sectionVideo SEP sectionTV/DBSVCR1 P.BVCR1RECVCR2 P.BVCR2 RECSURR.L/RV SIG L/RWR323CN321IC321IC322SOURCE SELECTORC/SWFRONTL/RPRE OUTFr L/RCENTER/SWSr L/RSrB L/RSURR.BL/RSUB.VI L/RSUBROOM L/RWR322VIDEO L/RCN325Q323,Q324Q329,Q330,Q351MuteY1RY501toRY506SWCr1Cb1Y2Cr2Cb2YCrCbIC503CN501CN502IC502Y/CCOMPONENTCONVERTEROUTCr,OUTCb,OUTYCr3,Cb3,Y3PHONOCDTAPE/MD P.BTAPE/MD RECCDR P.BCDR RECDVD REARZIST. L/RTUNERIC202IC203SOURCE SELECTORIC201EQIC211A/DSWA/D. L/R,A/D. C/SW,A/D.S L/R,A/D.SB L/R DVD C/SWDVD FRONTCN201CN207IC221VolumeIC213A/D SWZIST. C/SWZIST.S L/RZIST.SB L/RFr L/RDSP. L/RCENTER/SWDSP. C/SWSr L/RDSP.S L/RSB L/RDSP.B L/RV SIG L/RRY277RY276RY275RY274CN203RY273RY272RY271SUB VI L/RCN223WR204CN221FRONT L/RIC222VolumeIC223VolumeIC224VolumeSUBROOM L/RCN202CN204IC262SUB ROOMVOLUMEIC212SUB ROOMSWITCHWR700FRONTL/RZIST. L/RZIST. C/SWZIST.S L/RZIST.SB L/RIC701AmpIC702AmpIC703AmpIC704AmpSURR.BL/RSURR.L/RC/SWRX-DP20VBK2-3ABCD E F G12345TV/DBSVCR2DVDVCR1MONRPRPVMIXVIDEOY/C OUTDVDTV/DBSVCR1VCR2RPRPMONWR453IC401,IC441SELECTORWR403CN402CN452IC461toIC464,IC491SELECTOR(Y BLOCK)IC465toIC468,IC492SELECTOR(C BLOCK)IC404Y/C, VIC402,IC403SELECTORV.SEPAVIDEO Y/CCN401CN451CN581V.OSDINSEPA.YSEPA.CV.OSDOUTYCOUTIC405OSDV.OSDOUTV.OSDINComponentVIDEO2IN YComponentVIDEO2IN CbComponentVIDEO2IN CrDSP sectionVideo section S-video section Component video sectionRY582SwitchRY581SwitchZONE2SUBROOM.LSUBROOM-LZONE2SUBROOM.RSUBROOM-RDIGITAL IN1DIGITAL IN4DIGITAL IN5DIGITAL IN6DIGITAL OUTANALOG INIC666DSPIC635CCCONVERTORCW632CN633IC673DIR&SELECTORIC657toIC659IC681A/D DIRSELECTORIC651SWIC671LOCALMICOMCN631IC640CCCONVERTORIC645CCCONVERTORIC650CCCONVERTORIC634DACIC649DACIC639DACIC644DACF L/RC/LEFS L/RSB L/RREC DATADSP. L/RDSP. C/SWDSP.S L/RDSP.SB L/RIC675DITDIGITAL IN2DIGITAL IN3WR636DIGITAL IN7IC674SELECTORCC_DATA,CC_CLK,CC_RST,CC_CSMOSI,MISO,SCK,READY,CLKR1DSP_RST,CSDSPDSP_RESET,DSP_READYDSP_STATUS,DSP_CLK,DSP_COMMOND,RX-DP20VBK2-4RX-DP20VBKHABC DE FG12345SHEET 1/11Audio signalFront audio signalRear audio signalCenter audio signalSurround back audio signalParts are safety assurance parts.When replacing those parts makesure to use the specified one.SHEET 10/11 SHEET 11/11 SHEET 4/11 SHEET 5/11 SHEET 7/11 SHEET 6/11 SHEET 8/11 SHEET 3/11 SHEET 2/11 SHEET 5/11 SHEET 4/11 SHEET 9/11 SHEET 9/11 SHEET 3/11 SHEET 9/11 SHEET 9/11 SHEET 3/11 Standard schematic diagramsPrimary / regulator sectionC63WR81C64RY101TW41WR102R71D71D64D62D63C78PW23CN12R45R73R56Q62RY1CN62CN15CN61WR12CN47PW25R22C76CN4Q42D41C1R47R55CN7CN8CN11R57CN3RY103WR14R75CN63TW42D74D4004D4003D4002D48PW26D1R61C4PW82PW21PW24PW81R81WR42T42C72R2CN46CN14CN13WR26C44CN25WR13Q45C60D2Q1Q44R65WR41R25WR85R82R86J81WR86R85R62Q51R66D4001R74Q65C80C79D75R79EP62Q53CN5CN6Q5Q54R77R9CN65K2Q52C47RY104WR101CN41RY102F21D73C71R72R52R42R53C43WR65EP1TF1Q55C42TW51D101TF2EP61R28IC61C40F41R4011C46F42CN1C45C48D61TH41CN2CN9Q3Q4Q22R7R1R6C3Q7EP3K1Q6C25C27R70R80C65D72F43C75R10R5R51D69D70C73R46Q63Q64R43Q61C77R64R83R67R68C74R4012C2R69R41C41R63C62IC44C59Q41Q47Q46C51D49D50D51C54CN44C52Q23R24D24 D23D25C21C22PW22TW81EP22EP2CN45WR64 CN64WR48CN48T21RY21EP21C61Q21D4D65R78R4R26D67 D66Q2C49R84D21C58Q43C24D45R76R8D68R50D3R54C57R48R49C53C55C56R21C26R23D22D26D27C230.0220.022QSK0131-0012201SS133-T231DF2-FC631DF2-FC631DF2-FC64.7/5012.2K4.7KTA1046/Y/4.70.0047KRC102MRS403L100/164.74.7820QGB2510J1-06QSK0131-00110K1SS133-T231DF2-FC631DF2-FC631DF2-FC611ES2-T4MTZJ4.7B15470/10470QQT0379-0012200/3547KQGB2510J1-04QGB2510J1-040.0222SD2394/EF/0.00221SS1332SC1740SKTC3200/GL/104.747015QNS0061-0011515KTA1046/Y/1231DF2-FC612KKRC104M-T22/2522/251SS133-T22.2K2SC1740S/RS/-T2SC1740S/RS/-TKRA104M-T10K3.9KTA1046/Y/0.022QSK0131-001QSK0131-0018.0A-125V1SS133-T22200/3516K1004.7100100/16QMR0007-001KRC104M-T2200/251SS133-T2QMR0008-0011.5KKIA7812API2200/25500mA-250V2.20.0220.0220.02231DF2-FC6QAD0095-4R7Z2SD2394/EF/2SD2394/EF/2SD468/BC/-T100150100100/16KRC104M-TKRA104M-T470/16470/1622016K0.0221SS133-T22A-125V0.00473.9820820HZ18-2L-T2HZ18-2L-T2220/504.72SC1740S/RS/-TKRC104M-T0.222SD2394/EF/100/2591010K5.6K8.2K220/509100.002210K4.70.19100.022KIA7806API0.00472SB1357/EFKRC104MKRA104M100/25MTZJ36CMTZJ8.2CHZ6B1L-T222/50100/252SD468/BC/-T82011ES2-T4 11ES2-T41SS1330.00470.01QQT0281-0030.022KRC105MMTZJ6.2C1SS133-T210K4.7K4.71SS133-T2 1SS133-T2To CN701 OF LAV10380-12SC1740S/RS/-T6800/256811ES2-T40.047KRA104M0.0047MTZJ6.8A684.7K1SS133-T2100K1SS133-T24.7K0.0473.3K22K220/6322/501/50QRZ9037-3350.004782011ES2-T4MTZJ6.2AMTZJ6.2A2200/25PROTECTDSP_RESETDSP_COMMAND DSP_RESETC_RELAYSW_MUTEDSP_COMMANDDSP_STATUSDSP_CLOCKDSP_READYDSP_READYDSP_CLOCKDSP_STATUSF1_RELAYF2_RELAYFr-LFr-RCENTERSWSr-LSr-RSrB-LSrB-RSUBROOM-LSUBROOM-RFr-LFr-RCENTERSWSr-LSr-RSrB-LSrB-RSUBROOM-LSUBROOM-RMAIN_VIDEO7MAIN_VIDEO5MAIN_VIDEO2SHUTSHUTSAFETYSUR_RELAYSUB_RELAYSUB_VIDEO2OSD_STBF1_RELAYC_RELAYSUR_RELAYDM_CLKMAIN_VIDEO6DVD_S/CSUB_VIDEO3SUB_VIDEO2SUB_VIDEO1MAIN_VIDEO3MAIN_VIDEO2MAIN_VIDEO1DBS_S/CVCR1_S/CVCR2_S/CSUB_VIDEO1MAIN_VIDEO4MAIN_VIDEO3MAIN_VIDEO2MAIN_VIDEO1V_S/C_OUTSYNCDETOSD_CLKOSD_DATASB_RELAYSW_MUTEMAIN_VIDEO5MAIN_VIDEO6MAIN_VIDEO7SUB_VIDEO4SUB_VIDEO3MAIN_VIDEO1OSD_CLKOSD_DATAOSD_STBDBS_S/CVCR1_S/CVCR2_S/CDVD_S/CV_S/C_OUTSBRMUTEF2_RELAYSYNCDETSUR_RELAYC_RELAYSUB_RELAYSB_RELAYDM_STBHP_RELAYPROTECTSAFETYHP_RELAYDM_STBDM_CLKDM_DATS_MUTESBRMUTEZIST_ANALOG_DIRECTVOL_STBVOL_CLKVOL_DATDM_DATVIDEO+5VS_MUTEZIST_SUBROOM-LVOL_STBSUBROOM-RVOL_CLKVOL_DATSUB_VIDEO2SB_RELAYSUB_VIDEO1MAIN_VIDEO4MAIN_VIDEO3ANALOG_DIRECTSUB_VIDEO3SUB_VIDEO4!SHEETNUMBERCIRCUIT DESCRIPTION1 / 112 / 113 / 114 / 115 / 116 / 117 / 118 / 119 / 1110 / 1111 / 11PRIMARY / REGULATOR PRE MAIN AMPPOWER AMPAUDIO SIGNAL INPUT 1AUDIO SIGNAL INPUT 2VIDEO SIGNAL INPUT 1VIDEO SIGNAL INPUT 2VIDEO SIGNAL INPUT 3SYSTEM CONTROL LSI / FL DISPLAY DSP1DSP2! !RX-DP20VBK2-5ABCD E F G12345SHEET 2/11Front audio signalRear audio signalCenter audio signalSurround back audio signalSHEET 1/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 3/11 SHEET 4/11 Pre main amp sectionC721Q716C1721Q767Q1767Q7093R1719R1718VR702R1717R1620Q803R719Q1706R718CN821VR701R717R1621C1705C1742R1744R1743C1741Q1702Q1701R1707Q766C1703C1702Q717Q706R1637R1670R1671C705Q1617C1709C1710C742R744R743IC602C741TH702R1702R820R1703R821Q1703R1704R1705C711C1711C712C1712Q816C771C1771Q817Q7094R735CN703R1769R1768VR752R1767WR703Q1716R769Q1756R768VR751R767R1635WR702CN711CN721C1755CN713C1792CN771R1794R1793C1791Q1752Q1751R1757Q1616Q1666C1753C1752CN811CN704R737Q756Q702Q701R707CN753Q7092C703C702Q7095CN773C755CN812C1759C1760C792R794R793IC604C791TH752R1752R1753R770Q1753R1754R1755C761C1761C762C1762CN781CN813R771C709Q752Q751R757C710CN772C753C752R785CN705Q1667Q1717C759C760IC603TH751IC601TH701R752R753R787C781Q753R754R755C1621CN752C1671R738R736CN702R1669R1668VR772R1667Q7097R1619Q1656R702R1618R1617R835R837C1655C1692R1696R1695C1691Q1652Q1651R1657R1737C1653C1652CN707R1735R703Q1606R1770R1771R836R838C1605R1736C1659C1660C1642R1650R1649IC606C1641TH772R1652R809R1653Q7091Q1653R1654R1655C1611C1661C1612C1662C821R1738R1724R819R818VR801R817CN701R1723Q806C805C842R844R843C841Q802Q801R807R806R773C803C802Q7096R774R781C809C810Q811Q810IC607TH801R802CN706R803R804C731Q1602Q1601R1607R1606R1773C1603Q703R704R705C1602R810R1774C1609C1610IC605TH771R1602R1603R811C1631Q1603R1604R1605C811C812WR701C831WR714D708D709D759 D758R782R732Q732Q1732Q782D1708D1709R1732Q1782D1758D1759R1782Q832D808D809R832Q1682D1658D1659R1682Q1632D1608D1609R1632Q1631D713 D712D710D711D1711D1713D1710D1712D760D762D761D763D1761D1763 D1762D1760D810D812D811D813D1661D1663 D1662D1660D1610D1612D1611D1613Q1681Q831Q1781Q781Q1731Q731R733R1733R783R1783C715R833R1683R1633C1715C765C1765C815C1665C1615R822R731R724R723R1623R1624R1631R1673R1674R823R824R831R788R786R1785R1788R1787R1786R1638R1636R1685R1686R1687R1688R1721R1720R721R720WR715WR713WR711WR716WR712WR717Q1766C1708R1701C7193C708Q1707Q1708R1716R1714R1713R801R1712Q1705R1609R1610D1702TH703R1706R1708C1704Q804R701TH755R722TH756R1611R1622Q707Q708R716R714R713R1751R712Q705TH753TH754D702Q1711Q1710D1703C1701Q1704CN712C1758R751C7194C758Q1757Q1758R1766R1764R1763R1762Q1755D1752R1756R1758C1754TH802TH803TH775Q757Q758R766R764R763R706R708C704R762Q755TH776TH773TH774D752Q1761Q1760D1753C7195C1751Q1754R756R758Q711Q710C754Q761Q760D753D703C7192R759C751Q754TH704C1658R760TH705VR771C1608Q1657Q1658R1666R1664R1663R1662Q1655R761D1652C7197R1656R1658C1654TH706R1659R1660R1759R1760R1761C701R1661Q1607Q1608R1616R1614R1613R1612Q1605D1602Q1661Q1660D1653C1651Q1654C7191C808Q807Q808R816R814R813R812CN751Q805CN761D802R808C804C7196D803C801R805R1672R1608C1604Q704R1772Q1611Q1610D1603C1601Q1604R772R709R710R711R1722R1709R1710R1711R1601 R16510.0222SC2412K/RS/2SC2412K/RS/2SC2412K/RS/2SC2412K/RS/0.0222SC3422/Y/390470500330120KTC3200/GL/390KTA1267/YG/47050033012022P10/803.6K100K10P2SC1775A/E/2SC1775A/E/2K100P100P2SA1037AK/RS/2SC2412K/RS/2SA1037AK/RS/2SC2412K/RS/2SA1037AK/RS/2SA1037AK/RS/2SA1037AK/RS/2SA1037AK/RS/KTA1267/YG/24012012022P47P47P10/803.6K100KVC5022-210PQAD0010-351100K1201K120KTC3200/GL/330100K47/10047/10047/10047/1000.0220.0222SC3422/Y/680390470500330390KTA1267/YG/47050033068022P10/803.6K100K10P2SC1775A/E/2SC1775A/E/2K100P100P240KTA1267/YG/2SC1775A/E/2SC1775A/E/2K2SC3422/Y/100P100P2SC3422/Y/22P47P47P10/803.6K100KVC5022-210PQAD0010-351100K1K120KTC3200/GL/330100K47/10047/10047/10047/10012047P2SC1775A/E/2SC1775A/E/2K47P100P100P68047P47PVC5022-2QAD0010-351VC5022-2QAD0010-351100K1K24047/100KTC3200/GL/330100K0.0220.0222406803904705003302SC3422/Y/390KTA1267/YG/100K47033068024022P10/803.6K100K10P2SC1775A/E/2SC1775A/E/2K240100P100P6801KKTA1267/YG/12012068024022P68047P47P10/803.6K100KVC5022-210PQAD0010-351100K1501K2SC3422/Y/KTC3200/GL/330100K47/10047/10047/10047/1000.0222401239047050033012KTA1267/YG/22P10/803.6K100K10P2SC1775A/E/2SC1775A/E/2K2K12100P100P2SC3422/Y/124.7K47P47PKTA1268/GL/KTC3200/GL/VC5022-2QAD0010-351100K1K33047/1002SC1775A/E/2SC1775A/E/2K2K12100PKTC3200/GL/330100K100P5.6K1247P47PVC5022-2QAD0010-351100K1K10K47/100KTC3200/GL/330100K47/10047/10047/100UDZS24BUDZS24BUDZS24B UDZS24B330330DTA124EKADTA124EKADTA124EKAUDZS24BUDZS24B330DTA124EKAUDZS24BUDZS24B330DTA124EKAUDZS24BUDZS24B330DTA124EKAUDZS24BUDZS24B330DTA124EKAUDZS24BUDZS24B3302SC2412K/RS/1SS355 1SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS355 1SS3551SS3551SS3551SS3551SS3551SS3551SS3551SS355 1SS3551SS3551SS3551SS3551SS3551SS3552SC2412K/RS/2SC2412K/RS/2SC2412K/RS/2SC2412K/RS/2SC2412K/RS/2SC2412K/RS/10K10K10K10K33P10K10K10K33P33P33P33P33P33P2.7K4.7K121212124.7K121212124.7K2406806802402406802406806806802402401201201201200.00471000.010.0047KTA1268/GL/KTC3200/GL/6833K1.5K10068KTA1268/GL/1505.6K1SS133QAD0010-3512K1000.0033KTC3199/GL/100QAD0010-3512.7KQAD0010-35110K2.7KKTA1268/GL/KTC3200/GL/6833K1.5K10068KTA1268/GL/QAD0010-351QAD0010-3511SS133KTA1268/GL/KKTC3200/GL/1SS13310/80KTC3199/GL/0.00471000.010.0047KTA1268/GL/KTC3200/GL/6833K1.5K68KTA1268/GL/1SS1332K1000.0033QAD0010-351QAD0010-351QAD0010-351KTA1268/GL/KTC3200/GL/6833K1.5K2K1000.003368KTA1268/GL/QAD0010-351QAD0010-351QAD0010-3511SS133KTA1268/GL/KKTC3200/GL/1SS1330.0110/80KTC3199/GL/2K100KTA1268/GL/KTC3200/GL/0.0033KTA1268/GL/KKTC3200/GL/1SS1331SS1330.0115010/80KTC3199/GL/QAD0010-3510.00475.6KQAD0010-3515000.0047KTA1268/GL/KTC3200/GL/6833K1.5K68KTA1268/GL/10K1SS1330.012K1000.0033QAD0010-3511505.6K1505.6K10K10/8010KKTA1268/GL/KTC3200/GL/6833K1.5K68KTA1268/GL/1SS133KTA1268/GL/KKTC3200/GL/1SS13310/80KTC3199/GL/0.010.0047KTA1268/GL/KTC3200/GL/6833K1.5K68KTA1268/GL/1SS1331000.00330.011SS13310/80100K2.7K1000.0033KTC3199/GL/2.7KKTA1268/GL/KTC3200/GL/1SS13310/80KTC3199/GL/2.7K1505.6K10K2.7K1505.6K10K100 1002SC2412K/RS/2SA1037AK/RS/RX-DP20VBK2-6RX-DP20VBKHABC DE FG12345SHEET 3/11Audio signalFront audio signalRear audio signalCenter audio signalSurround back audio signalParts are safety assurance parts.When replacing those parts makesure to use the specified one.SHEET 2/11 SHEET 2/11 SHEET 2/11 SHEET 2/11 SHEET 1/11 SHEET 1/11 To SHEET 1/11 WR101LVA10382-7Power amp sectionR1981R741Q1713Q1712TW702Q1714Q1941R1941Q715B910IC951R776R1944R1943R777Q1971Q713Q712Q714Q1901R1901D716R1904R1903D717C1981R1975Q1763Q1663Q1762Q1662D815D1615 D1665D765Q1764Q1664Q1951R1951R1931Q765Q1615C1983D1765D1715R1954R1934R1953R1933D715 R725Q763Q1613Q762Q1612Q764Q1614Q1911Q1921R1911R1921R1725R775R1914R1924R1913R1923R1775R1625 R1675R825Q815Q813Q812Q814Q1961R1961R1964R1963WR731WR732WR