Technics-SAGX-470-Service-Manual电路原理图.pdf

SA.GX4701 ITERMINALFUNCTION:OFIC” SA=GX470SA.GX470 x IREPLACEMENTPARTSLiST IWIRINGCONNECTION DIAGRAM IC901(LC8AO12C5524):Microcomputer EIl R- Nole.:lmP.nantmfelynotlce: Cenw.nmt.IamtlfledbYArmrkhaveWRCI.IcharactwslicsIknmtmtfc.rsafaly. F“,th.mwre,w.ml,!P8rlswhlchha”.P“rPo,mofflm.retardantIwIsI.x,),h!gh-q”al!tysau”d(-w!tors),IOW.”.!W(,.8I,!O,),1O. .used. woe.mplaclnnmyofoomponents,bewet.uea.nlym.faclur*r%wadfledpwlsehmnn(nIheparls108!. meparenihesrMlndlmlloNBlntt!eRernark$cournnasmc!fythaarm%(Relertothecoverpwfermea.) Pmt%wlth.a.tehemI.dlmtrmsembemad(Ordl$mm. ,.,“0.0. , - iaa=l Speakerselectcontrolterminal Pin Vo. Mark No Division Function Fief. fb,ParthParth8 03scriptimRem4rkRef. bPartfb.PartbeE SescripticmFwks Q933LIN4113TAT7LLwsm. INT36RATED C16UJIT(S)Q934UN4314TA mL4ftHs3m QW52SAIM9AIOTATR4nsIsm 1IclolM1832A WANIFAWANcmQ1OO12X3946MSTATFA!KISITSA Ic102LC7218FtLFFE13fffifE31ZER 1CS51AC14052KPVICfO SE1EC3CN Oorf(s) 1W4JISELEUUS hL3rowA 41DATA1IO SerialdatasignalI OVER LOAD IOverloaddetectterminal CKIoSerialclocksignal 3ITI0I Levelshiftcontrolterminal I 42 4IcI -lNO”edO”enI 43 5RELAYoRelaycontrolterminal 6AFMUTEo Mutingcontmlterminal DATA2IOlSerialdatasig”alI44 h .“!0( K TUNER PC.B. ., IC461NJU7312AL IC462om457LwEIIFFERANQ. I 1C451AN65B-FMFWOEQMP. 1C531M6218 -mmIIV volumemotor 4 F,“ , , , “ “ “ “ mlCPmz K“o”o”c 52 53 X72 Notused,open VssGNDterminalss,NI,-lNot”sed,co.”ec:edtoresistorI 34 FMSTIStereosignaldetectterminal 35SD IReceivedsignaldetectterminal m 54 55CF2IOlT.wmi”aMtiz) I W4165lolorE I%$291TAID1OWIi VDD 11 Powersupplyterminal 36I IFDATAINIIlSedaldataslgnal I 58 57 Jo 61 62 %3 64 K;YI IKeymatrixdetectterminal KEY4 STANDBYIPowerdetectterminal ENCODEA I Notused,conneciedtopower ENCODES supply REMOCON, IN Remotecontrolterminal 37LOUNDNE3S Notused,open I .,.”. . . . . 1 IS3291TAIolom W65OIOK a K HEADPHONES JACKP,C.B. a mm! m 38I ST3IOI LevelshiftcontmltermlnalI .0.YA403W7AOIOIE1A ?.,1,”,. ii:0923NA165 InmwI 17MNS131UR0527,928N416! m“lhm”c, A0929I.wdl 39 VIDEOoVideoselectorcontrolterminal 40CE oChipenableterminal .,.,.-,.”- VASL4SLERENS7M(S) . . . .,-.”,m,”,. 1,! W A12+7WA7AIWSIS30R 1A ol16SVZ4631615A Wwcwm 3$ 39 40 SA-GX470 I Ref.k I Part h I Part Name EB, G,GNR535, 536ERDS2TJ682T l/4W 6.8K E,EB, EGR651, 652ERMS2TJ102l/4WlK FU93ERDS2TJ182l/4w1.8K E,E8, G,GNR535, 536EBDS2TJ392T l/4W 3.9K G,GNR653, 654ERIB2TJ563 l/4w56K R784ERDS2TJ335T l/4w3.3MR1OO3,1004ERDS2TJI02l/4WlK C139, 140ECQ81H682JF3 50V6800P R791-796 ERDS2TJ223l/4w22KR1OO5EBDS2TJ203T l/4W20KC141-144 ECEA1HKAO1OB 50VIu R797ERDS2TJ682T l/4w6.8KR1OO7,1008EBDS2TJ473l/4W 47KC145ECBT1H220JC550V22P FU94ERDS2TJ122l/4W 1.2K E,EB, G,GNR537, 538ERDS2TJ392T l/4W 3.9K E,EEGR655, 656ERDS2TJ182l/4w1.8K R195ERDS2TJ222l/4W 2.2K E,EB, G,GNR537, 538EBDS2TJ472l/4W 4.7K G,GNR657, 658ERIAS2TJ563 l/4w56K 8351,352 ERRS2TJ471l/4w470R543, 544EBDS2TJ102l/4WlKR659, 660ERDS2TJ470l/4w47 R901ERDS2TJ102l/4WlKR1OO9-1011ERDS2TJ332l/4W 3.3K C146ECBT1H331KB550V 330P 8903-911 ERDS2TJ104l/4W 100KR1OI2EF6)S2TJ102l/4WlKC147ECBT1H102KB550V10DOP R912ERDS2TJ102l/4WlKR1051 ERDS2TJ393l/4w39Kc1470B16V47UCI039ECMICKA101B 16V 100U C557. 55BECBT1E103ZF 25Vo.Olu “-C756iCBTlHIOIKB5 50V 100PC104OECEAICKA1OOB C559, 560 16VIou .- ECEAICKAIOOB16V10UC758ECEA1.ti4101B 10V 100UCI041ECBT1E1032F “Ziv o.Olu 47 5!w!3?d rJq. Ref.k.Partk.Values / ( CUSl!6N) ( CUSHI%l ( CUSHIONj,:RPN07521 Printed in Japan 48 H940611OOO NHIYUITM