JVC-MXGT91R-cs-sch 维修电路原理图.pdf
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1、SERVICE MANUALNo.20931Apr. 2001COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.MX-GT91RCOMPACT COMPONENT SYSTEMMX-GT91RSafety precautionsImportant for laser productsPreventing static electricityDisassembly methodAdjustment method1-21-41-51-61-26Flow of functional operation until TOC readMaintenance of l
2、aser pickupReplacement of laser pickupDescription of major ICs 1-301-311-311-32ContentsArea SuffixBEENU.K.Continental EuropeNorthern EuropeSP-MXGT91RSP-MXGT91RPLAY & EXCHANGESTANDBY/ONCD-R/RW PLAYBACKSTANDBYMX-GT91R CA-MXGT91RRadioFans.CN 收音机爱 好者资料库ABCDEFG123452-1MX-GT91RBlock diagramFM FRONTEND TU1
3、FM/DETAM/DET IC 1MW RF/OSC COILPLLSynthesizer IC2TUNERMPXCDMAINFOCUS/SPINDLE/FEED/TRACKINGBTL DRIVER IC801SOURCE SELECTOR& E.VOL IC436MAIN HPFMUTE SYSTEM IC481INPUT AMP IC 501HARMONICSGENERATOR IC 502LPFIC 526CN870/CN871CN661FW714CN215CN205CN207CN217CN704J81RELAY RY2RELAY RY1SPEAKER TERMINALPOWER AM
4、P IC 701SUB WOOFERPOWER AMP IC602MAINCN1CN11CN801CN601CN854CN855P011P001CN804CN805RF & SERVO AMPIC601DIGITAL SERVO& PROCESSORIC 651UNIT MICOMCD CHANGERCONTROL IC 251L MOTOR DRIVERIC 851R MOTOR DRIVERIC 852CN651CN860/CN861CAM0 3CAM4 71SSW 3SSW1MSW 3MSWA+CB+DE FFTFM SMARFTXCD OUTL CAMR CAMSW1 6PICKUPT
5、RACKINGFOCUSFEEDMMICOMIC 810FL DISPLAYFL 801CN880CN870CN911FW901FW915FW915KEYLEDSEARCHKNOBLEDMAIN VOLWOOFER VOLSOUND MODEKEYLEDKEY1,11 CD1LEDCD2LEDCD3LEDSEARCH R,FKEY21,22VOLKEY2,3,21,32,41,42KCMNDMSTATKCLKMRDYMPXVOLDA,VOKCKMMFMN-008FMB-028-3FMAMDIGITALOUTTXSPINDLEMFMB-028-1FMC-022/024-1FMA-006FMH-0
6、31-2FMH-031-1FMB-028-5FMH-031-3FMB-028-2CN315IFTAPECN316CN306CN305PB/REC AMPIC302HEAD SWIC301SERIAL TO PARALLELPORT EXTENSIONIC303SOLENOID DRIVE FOR RP MECHAQ3314 Q3315SOLENOID DRIVE FOR PB MECHAQ3312 Q3313CN301CN302FW301CN303CN333MDRIVERDRIVERRLRLPB MECHA HEADRP MECHA HEADSLCKEY 1 2SLCKEY1 2PHOTO A
7、,BSW302SW306IC331SOLENOIDSW303SW304SW305SW316SOLENOIDIC332SLCKEY2PHBSLCKPHAPB MECHAPP MECHAFMP-007-2FMP-007-1RDSIC3RDSRadioFans.CN 收音机爱 好者资料库HABCDEFG123452-2MX-GT91RParts are safety assurance parts.When replacing those parts makesure to use the specified one.SHEET 1/81/82/83/84/85/86/87/88/8Power su
8、pply sectionStandard schematic diagramsSHEET 2/8SHEET 2/8SHEET 4/8T001F101F001F102CN218CN218T002D251T001D252CN214CN220CN220Q250CN214CN214R250F003D254C252CN213F001T001F101F102Q251F101F001F102F101CN220F101F102T001CN220CN214CN220CN214CN250CN208F001F101F102F102T001T001CN208T002D251D252CN214CN208R1002R10
9、02R1002CN250R1002R1002R1002CN220CN250Q250R250D254C252CN213Q251CN209CN250CN219C251D255C250CN218CN209R253RY3D256R1001CN250F001CN218CN218F001CN250C253CN209C251D255C250R253RY3D256C253QQT0320-002T3.15ALT2ALT3.15ALQGA7901F1-03QGA7901F1-03QQT0253-0021SS133QQT0320-0021N4003QJK015-071214QGD2504C1-03ZQGD2504C
10、1-03Z2SC2785QJK015-071214QJK015-0712143.3kT2AL1SS1330.0047/250QGB2510K2-04T4ALQQT0320-003T4ALT4AL2SC22356A-125V5A-125V6A-125VT3.15ALQGD2504C1-03ZT4ALT4ALQQT0320-003QGD2504C1-03ZQJK015-071214QGD2504C1-03ZQJK015-071214QGA7901C1-02WJK0114-001AT2AL4A-250V4A-250VT3.15ALQQT0320-003QQT0320-001WJK0114-001AQ
11、QT0253-0021SS1331N4003QJK015-071214WJK0114-001A0.33( 1/2W) 0.33( 1/2W) 0.33( 1/2W) QGA7901C1-020.33( 1/2W) 0.33( 1/2W) 0.33( 1/2W) QGD2504C1-03ZQGA7901C1-022SC27853.3k1SS1330.0047/250QGB2510K2-042SC2235WJK0070-002AQGA7901C1-02QGA7901C1-04470/16QGA7901F1-03QGA3901C1-023.3kQSK0094-001MTZJ6.2A3.3MQGA79
12、01C1-02T2ALQGA3901C1-02WJK0070-002A2A-250VQGA7901C1-020.0047WJK0071-002A470/163.3kQSK0094-001MTZJ6.2A0.0047ABCDEFG123452-3MX-GT91RParts are safety assurance parts.When replacing those parts makesure to use the specified one.SHEET 2/8DC regulation & audio output section MAIN SignalSHEET 5/8SHEET 3/8S
13、HEET 1/8SHEET 3/8SHEET 3/8CN205CN215CN204CN201CN217RY1RY2CN207Q737R248Q360Q361R360R361R364R367R366R365R368R362Q362Q372R389R303IC304Q374Q601R249C601C602R302R306R307IC303IC305L201EP201R384C373R383Q371IC701C731D233R246R247Q204C216R778D223R209R202D227D218C219Q201R707C709IC602C706R715C705R792R786Q240C281
14、R242D725Q733Q736Q734Q735Q726Q728Q727R736R734R733R735R728R739R740C739D703D704R775R776C721C722Q713R761C730R762R680Q711D650R708C710R716D622Q702R602R681R682C683Q680D726R281R220C606C605R675R676C621C622R608C610R284C280D280R616R640R639R607C609R615Q790R668Q612R797R798CN705CN202R619CN203R753R754R621CN703J81R
15、210R741R742CN216CN704CN706R363D362D360D361C362C360C361C309CN206Q373D619C310D314R617R620D620R623Q602R618C308D313C307C311C312D315R385D369D370C374C372D316C623C624R216C253Q712D234R215C222C221C220C218C217R207C223C204C214C211C212C213C203C202C201C723D221R203R204R205D217C215C205D220D219C726C707R705C713C715R
16、774R713R721R719R717D719Q701L701C612D723D724R777R787C734R731C732C733R730R729R727C729D728R725R726R723R724R702R701C711C712R703R766R704C703C704C735R732Q710R217R768R706R601R650R651C652C708C653C714C716R714R769R722R720R718D720L702C651C654C611R674R218R603R604C603C604R606C608R794C614C616R283R614R654R655D790R
17、790L602C639R666R605C607C613C615R613R652R653L601C790R667Q613R793R795R796Q791Q792QGB2510J1-14QGB2510K2-14QGA3901C1-07QGB2510J1-09QGB2510K2-10QSK0109-001QSK0109-001QGB2510J1-10KRA111M-T12SD2395KTC3199/GL1.2K1.2K200200330MTZJ5.1B330KTC3199/GL10K0.33KIA7812APIKRC104M-T10.0220.0222.2KIA7808APIKIA7809APIQQ
18、R0779-001ZQNZ0136-001Z2.7K0.010.0222A02M11KTC3199/GL/-T100/3510K1SS13310K4.71N4003S-T51N4003S-T50.01KTA1023/0Y/-T56K4.7p220P10220P1K10KKTC3199/GL/-T47/6310K1SS1332SC3576-JVC-T2SC3576-JVC-T2SC3576-JVC-T2SC3576-JVC-T2SC2389S/SE/-TKTC3199/GL/-T4.7K4.7K4.7K4.7K10K8208201k1k2SC2235/OY/-T1K0.0221K1MKTC320
19、0/GL/-T1SS13356K4.7p10MTZJ9.1B1003.9K4.7M0.0822SK301/PQ/-T1SS133220P220P1k1k10/35V10/35V56K10P47K0.22/50MTZ2.4JB1082082056K10P10KTC3199/GL/-T10kKTA1267/YG/-T20K10QGA2501C1-02QGB2510J1-082.2KQGB2510J1-040.220.2210KQGD2504C1-03ZQNB0107-0013KQGB2510K2-10QGD2504C1-03ZQGD2504C1-03Z330MTZJ6.8CMTZJ11C22/50
20、47/160.01STBYQGB2510J1-10KRA104M-T1SS133KTA1268/GL/-T10/50MTZJ13B-T22202.2K1SS13310KKTA1268/GL/-T22010/50MTZJ8.2BSTBYSTBY10/50MTZJ9.1B5.6KMTZ10JCMTZJ11C22/5022/50STBY10/5010/5047K3300/25KTA1268/GL/-T2A02M47K4.7/504.7/5022/5022/5010K22/500.0820.0820.0820.10.10.1100/10MTZJ5.1B7.5K22K100K1N4003S-T5MTZJ
21、9.1B-T2MTZJ33C10/2547/638200.0470.047101010K5.6K1K1SS133KTA1268/GL/-T0.4547/50MTZJ36A-T2MTZJ36A-T210K10K0.00224.70.10.1KTA1268/GL/-T10K100K100K47/161SS13382K100KMTZJ15C-T2MTZJ15C-T247470.10.156k33k56k470p470p0.00224.72SA965/OY/-T27K100K8201004.74.70.002247/630.10.0470.047102.2K10K5.6K1K1SS133KTA1268
22、/GL/-T0.450.00220.147/501027K56k56k220p220p1.2K47/6310k0.0470.04715K100.220.221SS13310k0.450.133k1.2K47/630.0470.047100.220.220.4547/2510kKRC102M-T100K10k6.8KKTC3199/GL/-TKTC3203/OY/-T5.6VMAINLMAINLMAINRSWLPRT9V8VSWFBSURR.CTRLPRTHABCDEFG123452-4MX-GT91RCD signalTAPE P.B. signalMAIN signalTUNER signa
23、lMain sectionSHEET 3/8SHEET 7/8SHEET 6/8SHEET 4/8SHEET 4/8SHEET 2/8SHEET 2/8SHEET 2/8SHEET 8/8Parts are safety assurance parts.When replacing those parts makesure to use the specified one.C501C502C1228R411R412D411D412C415C432C433R505R518B172R512Q402R403R404Q999R995CN315R1233CN870R523CN871C514R431R43
24、2R443C998C475C403R506C1229R473R999R475C531C503C510R998C509R434C999D434CN661C534R1209R1208R1206R513R530R1205R1207R997C1202R996C528C1201FW714R531L546R777R776C995Q572R994Q571Q562R581R580C577C576Q573R575C575R572R886R433R1203C994D593C888R1202C887Q586Q585C889R444R586C589C586C587R585JA566CN504CN505L567R593
25、C593C594D587Q590C598C1214L570L571L568R485R486C481C482P2C485C486R488Q483P1L573R491R492R494L569L572CN211R599R562J411C886C402C401R401R402R415R416Q411R417R418R419R420Q413R421D413D414C416J426C426D426C427R426R469IC436C439C441C443C445C446C444C442C440C449C450C460C458C454C456C453C455C457C459C461C462R438R439R
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