Hitachi-HCA8500MK3-pre-sm维修电路原理图.pdf

s)lHon v/tv)ooltg6 t raquetdos ultJndl,ltv l0ulNoc 0lults rN3l lSAOHdvUl UOJ 3ONVHC Or lC3gns 3uv sluvd oNV sNotrvcHtcsds 6t gt tuur (0) z6z x (H) gB x M) get lr A jbZ - A 0ZZA 0Zl. 3V) M Bt zH 09/09 ru AOrZ- 0ZZ/ ry AZL - jltzH 09/09 ry AOiZOZZ,ZH 09 A OZI CV BP OZ- (co/gp 9) zH gl (zH 0t.) 8p r + (zH 09) 8p l. + (ZH 9 ,ZH T e raourn zH 0(,zH 0L) p B + (zH 00t zH 091 le raouin zH 001 zH 0g) gp B + A I leal lno lud te %900 0 ueql ssel A I leol tno f,lu e %900 0 ueq ssot ilyuuoogg-vcH lc3 ggeoN 8p t0L 3utvtlil,ltos . ltVHNt . SIN3TNOC rq61ery1 suolsuoul!o uogldunsuoc reaaog Alddns remo3 elnw rell!l c!uosqns (8p 0t- ournlol lorluoc ssaupnol :t83Ur ssvs loJluoc euol xnv/ocH3Nnr ONOHd (zH 0z - zH Ml uo!uols!p 3luo(rlreq lelol xnv/oc8lNnI (ALjJ 9Z 0 taat ndur) Ep 91 (OUtl ONOHd 8p r.6 (rtwl oNoHd (loltau vpellncrlc-uoqsJHll o!lBr es!ou-ol-1eu6;g (Bp ;) zH 00t - zH 9 xnv/oCuiNnl vvtu 8p z 0 +) zH 0z - zH 0z cW WWl ONOHd sc!lslrolceiBqc Acuenbarl sLuqo 009/A I lno ud surqo 009/Aur 0gl rno c3u ldvl acuepedur; 71eol lndtnO Au.r 0L (Aur 1.0 SuIl oNoHd Aur 092 Aru 9.2 cuI ,ulwl ONOHd (%9000oHIztr rl lena; udug re61 surqo- /t/Auj ogt vd Sdvl sLuqo- Ltlr.u 0g! xnv/oc ,ulNnl surqo oot/Aru 9 z ALu 0 (ct il oNoHd sLUqo- zz surqo-l 1t suqo-l 001/Ar! g z (htwl oNoHd ecuepedurl -/A!l!suos rndul sNotrvctJtSlds NollnvcS ud rf lvs coqs leculoala ;o ra6uep lnoqtt/r ale:edo ol eles A1e1a;duloc sr l! leql uleuscse ol llun eql lsel AlqOnoJoq lsnut ueroruqcol ecrruas eql reujolsnc aql ol ltun palreda.l e 6urulnlet oloJag .Z preoq 6uurlrr palur.rd pue r.uel6erp lrncJlc oql u! v qrli p3rBr.u eJe sued leillu3 sraet! laqlo qlli peceldat aq lou plnoqs colq lrnclrc:arvrod aql ur sued lectluc llletcods3 sUed luauacelde.l s,rqce1rp.1 eurnua6 asn s,ervrle,sotlstJelceleqc peelal Alaes letcads aetl ltun eql ut sljed ueu ecuts .I 6urcrrues ueqrlrr penlesqo aq plnoqs suorlneca:d 6urmo1;o1 eq1 tt . 3d3t8uv rt rNv v xnv3NNvd .-t3lrscNnN3to38 3U3lNrH ONn SUfOHOA.l3NVd UVsU ONV rNOUJ rr-tr. .3Cftd s3o nv3r8vl Ststlltslzlvsu3 . Isn sruvd lN3lIscytd3u ol . 3cvlNotrtH 13 30vlNotl30 . Hcsnvlsnv oNn 9Nno3ru3z . rN3n3cvld3u ONV IStrsSSVSlOol . vlI3Hcs .vtl3Hcsycol8 . trvucuq ycols 6 . . s3NNVd 30 NOllC3I3o . SHCnSU3tH3J . 0NlrOOHS3lSnOUl I . . Itncutc 3q Nrrd . NndrlvHcs . nvuovto llncutc L . . . f,sv8 30 NVld . N3U-rllNICd .OUVO8 CNlUtn olrlNtud I . !0vr03u . N3UHVJIHsAll3lSNt3 .SIN3tilrSnOV 99 . cturs 3(I srNtod .slyNnds9Nnl8vi .slNtod 33|AU3S e . s3nolrst8Jrcvuvc . 3lvnyu3n .s3untvgj 8- I . S3nOlNHCSr S3noStu3ltCvdvc . NsrVO SHCS|NHC3r .SNOIVb|JrCsdS zV *- t )d. 1._ i/ Y r.Y- Y3g_g; =- - =-:n*:Qf , .pf I -r q 221 . - Y -.- *q- ll.l RadioFans.CN 收音机爱 好者资料库 -z- sanbulsalg s3oq3 ap le6usp uncne aluesgld su ll,nb lalnsse,s lnod lalduroJ resse un q rap?cord lrop uororuqce al luatlc ne oledal ltaledde,l Jautnolol ep lueAV .Z oOelqgc ap anbeld ap eurgtlcs al lns la a6eluoLlr ep eurgqcs el suep V eloquls np seu6eduJocoe luos sanbtluc sergtd sal slugsllqel sellne.p selle3 rsd segcelduar ajle se3 unsne ue luarop au rnb uorleluautle,p colq np sanbril:c sacard xne luouluelou alioddsl as rca lueuace;duer un ranlcajJa rnod rqcelrg aur6uo,p abueqca: ap sacqrd sap luouonbtun reslllln9llncgs el q sorlelaJ sanbrlst.tglcersc sep luapQssod lraredde,g ap sluesodLuoo xnarqu.Iou ap anb guuop uelf .! atle aJla ltop uotleledg: eun,nb stol anbeqc saaJasqo arto uatop saluetns suorlnecetd sa1 JIlunC?S :lc SNOIIflVCJHd 6l gl ur.! 1) z6z x (H) tB x (B) gtt (A otz A 0zzA )zL urorlszlaN) M BL zH 09/09 A)vz - 0zz/AzL - ot.t.zH 09/09 A 0rZ OaZ :zH 09 A 0Zl urortszlaN BP OZ- (oeo/8p 9) 2H 9L lzH 0) Bp,r+ (zH 09) p L+ ZH 9 ,ZH I raq 6ue6raqp zH 0ZzHl 0l) p g+ (zH 00tzH ogt req 6ue6raq1 zH 001 zH 09) gp B+ g uo (Ino 3 g 3 1 la6ads6ue6snereyelsrenron uaura raq %9000 sle raural) lqc!/trlgO ua6unssauqy atuq eu;nes6unlspel 6unErosrenuorlg (lInwl ielleqcsas!a /atllllleqcsrelu n (sp 0- erglslnell 6un1a6ere4ggs1ne1 aBgsqcyrgqeg (llSlUll re;6arueqpg (SSVSI rot6orteg 6unge5ar6ue1y LuqO 009/A t urqo 009/Aur 091 ALU Oi ALU O9Z urqo f iur 0g urqo 1?/ur 0gt urqo 00/ALu 9z t0 urqo zz Lv 001/ Au 9z ualeqaq.roA Ounresseqrel rn+ slral pun ueleq uaqosruqoa rap ue6unLapuy 8p t6 (hthroNoHdl 6ueEu gera;eldsuolleld (re/vzleN-v uasso;qcsaBzlnlHl) puelsqEqssneu (8p ;) zH 00t - zH g(xnv/oc) 6ueBulaaruesag-U3 N nl (VVIU 8p Z0+) zH OZ - zH OZ (31/l t ltll ONOHdl 6 u e6 u;era1ald su sueld 6ue6zuanbarl rno 3ud 6u eEsn erarl.r glsraroA 6ueBsne -aurqeulnePueS zuBPadlu!- /leOeds6ueBsnV (Au.r t0 cw oNoHd) 6u e6uperale;dsuollPld (Au, 9Z 3N tIUl ONOHdl 6 u e 6 u lere;e;d su ouBld (rollBlJrllltu ese0 o/ofifl)0 zHl ll ge6ads6ueBup3 xe1ry (AV-td rdvll 6u -eBuleaqe6rapa! pueI finv/oc) 6uBOuleoruesou.H3NnI finv/oc) BuB6ulaoJeseu-U JN nI A q uo Ino 33 g I lebeds6uebsnaaurqeulnepueg uroura raq %q000 sle raural) oNoHd 6u e6u;arala;dsuelleld (zH 0z - zH ere;eldsuelleld (cWoNoHdl 6u e6u;erelaldsue1tEld tllr1loNoHdl 6 u eb u gerele;d suolleld zuepedw!-/l!eqc!l -pulldrrles6us6u!f N3IVO 3HCSINHCIII . ls! 1a1ste;tqervreb ua6elqcg ueqsstrtele uo rqelag erp euqo qelrlag ra.leq3rs Sep uallalsnzreqcts uin ,ueLlatztalun 6un1nr3 uor.lcllpun.rO roura leiag sep raruqcals6unyeil4 lep Bnt! uapun) uep ue selglag ueuetJedel seure 6un,lalatlsnV lap loA .Z autlslezuuaaO V loquS !ap ltur uaurlueldleqcS rap ruureJ6ero uI pun ue;dl;eqcg rur puls allol uaq3sllll allv uepre/v lzlesralallalsraH rerapue elrel aqcrluLlg qcrnp lqctu uallos ltslzlaN ut altal eq3stlt.r) uopuaMle eltalztgsl3-rqceltg-;eut6tlg lnu ussreMrns uouorlunlstlaqlaqcts soleJag sesetp altal auapatq3sie eO .l : uatqceaq nz uauiqeuBeuisltoqlaqcts uepua61o1 atp puts ualraqles6unlreM teg N3 Ut HVNSSV|!SI| 3 H U I H 3t S trvUuoog8-vcH rHcvrrH RadioFans.CN 收音机爱 好者资料库 uorleror l?urP rnod s9r+ rpour ajlg uanad sluesodLuos sol le anbtuqcal sanbrlsrJ?lcerec sal -t- xnv/ocurNnI cwl oNoHd (htwl oNoHd (v nees?r ?l!nc.l!c-unoc lHll llnrq/leu6!s uoddeu xnv/ocu3NnI (cW wwt oNoHd sacuenb?ll sop sonb!ls!r?celec lno tud InO 3:lU ldvl a!uos ep ecuep?duil/ne3!N (Aru t0 cwl oNoHd (Aur 9z ctA wwl ONOHd (09000 rHo zH Ll leul!xeut egrlua,p nee!N AVld 3dvr xnv/ocu3Nnl (3Wl ONOHd trtWl oNoHd ogrluo.p ocueP?dtrlr /?l!l!q!sues 6t qt uJur (dl z6z x H) t8 x n gtt lA jbz A 0zz A jzt v3) M Br. zH 09/09 Ajvz-0zz/ A 0zt*0Lt zH 09/09 A jva 0zzzH 09 A ozt v3 8p 0z- (zH 9zHle P zH 0z zH 0l ap uorsraul) Bp B+ (zH 00tzF 091 ? zH 00| zH 0g ap uorsraul) 8p 8+ sp!od suolsueu!o ecuess!nd ep uoll?ururosuoc uo!leluaur!lv ecualls 8p ?01 (ALu 9z0 agrtua,p nearu) gp g/ 8p L6 (8p 6;) zH oot - zH g (vvtu 8p z0+l zH 0a - zH oz surqo 009/A I surqo 009/Aur 0gt Aur 0L Aru 092 suqo Ltlur 0ql slurlo Ltlul 0gl. surqo 0oL/Aur gz Aul l.0 surqol zz surqo /t sru.lcl 001/Aur gz ( tcoTgp g) zH qI enbglsnoce-ertu! arllll (zH 0) 8p r + (zH 0g) 8p l.+ (8p (E- uA enb;6o1o;sAgd uo!lco.uoc ep opuetr|uloc ssnotv slvu9 gllleuol ap sopuetuuroc A9aplno lud neeru un rnod o/0g000 ep surol XnV/OC UlNnl Agaplno 3f U nearu un rnod %9000 ep suroy ONOHd (zH 0z - zH 0zl oleror enbluoruteq uols.tolslO sacueurrolted solneq op soc?ld sep p ecHO uos np glllenb ernellratu el reuuop inod enuoc eutelu! uolllsodslo o/oL4 ep ocuerglol coe vvlu stlllsods!o grodrocu! aulprnos ep ltncrrc sepusulruog t re scllc?p P rnelenugDe p aunlo op opueuu.toc elnllac ap sadl sal snol rloecet tnod ouoqd rnetcalgs t sellseJed ap xnel alqlel lo uolstol -srp elqrel p grlleuol ap epuetutuoc ep llncrlc .t 33 ores cae lcotlp a6efdnoc red slyos/egJlue,p slueuollcuer13 -Z s9elg u!e6 le g/s uodder ,grlllqlsues alneq ep rneles!le6g g ul1 l-cl l rnelpc!l!ldruv .! sSnotrstuSrcvuvc uel!als6unlslelqcoH uoA bunpua/wa pun rPrllenbouel) slsaq r;11 ounuprouv eteuul .g zuelolol o/oL+ llur ue6unlqctrulf-wlu .L erredsqcsnBreg elneqebu!f g ua6unllelslseu t!ur tolbatrerglslnel-tlcelrel .g ruslssrelxqeu -qeuol uo llv epal rn, ,eleqcslqe -ouord .t 6un1;eqcs -la6er6uel) erureqcsnet pun -s6unrlazten g luelssores-uto,tlstlc!elg l!tU essnl -qcsues6unlddog11allg-s6ue6sny7-s6ue6u13 .g 6unryglsre1 raqoq pun puelsqeqcsneH uragor6 f!aqc!lpull -dur3 reqoq llut rergtstererrazlul-UlUl-Cl l .t f lvW)uf ru sernleel syed ecueuuoyad-q6;q pue fi;lenb punos u! lseq eql tol peu6;sep lnoAe; leutelul g ecuetelol o/ol+ ql! seclep vvlH z llncrlc Oupnur ul-rllng g lo.rluoc otunlo tolenuelle 6ue6-y lualao g eEp;r1 -rec lo adAl Aue alpueq ol tolcelas ouotld .t ltnct!c lo.rluoc auol aslou-/nol pue uoluolslp-/lo-l g oles co rr!/n suollceuuoc 6ugldnoc loelp 1nd1no7lndu; .7 u;e6 qbrq pue oller N/S q6!q ,A1gnrlrs -ues q6;q ql! rerllldure rezg;enbo UlUll-Cl l .! stunrvll IIxl,uoog8-vcH rHcvrrH s3 nolNHcSr sr norrsrurrcvuvc -v- uagorlqcsup 6ue6sny uayleddnla6lolesuepuo uep ue rerelsrepul uap pun uororrle .ialulleq3sell -ul sep uollel uaqclos ul olrelueurorlsr.lcrolg eleuDrg uepqnrte6nz rarelslo1 ulap arp uolleqlus uuep yoq reqcerdslnel orp roqn uocrl) ulo (UOI1NOU) srallellcsrorltlurpueS sop ropo (NolIcNnl) sro -leqoslqemsuollunl sep ue6rlelag ulleq ueur uueM uue ualq n,r raqcerdslnel rep bunbrpeqcsag rnz :e6 ;eurqcueur pun glllenb -0ue; :ap 6unralqcalqcsre1 rnz uapamsrq sem uqn+ -a6nz ralrelsrenydne;1 ulap osarp uapram uotlell -ue ueluouoduuolurorysqcralCisl uopunqra rorels -renldneg urop r.r iep surelsneg saura a;euDrss6ueO -snv orp raqep uuaM Ounpuannuy uarolesuopuo -s6uebsny pun -sbue6urf uapurl rorelsraJorazlul ur Llcou ra1:elsran6uel) LUI repom iJleq sep uelsg sa11addn1e6arp ura reqn 16npe lglog sasorg ielllllleqcserlul pun 6ue6sny regleddnl -eDrolesuepuo)/6ue6sny relladdn1e614er;q o leq uepunloOron als LteLU otm uaplam qoelq -e6uereparnn os neue0 ots Uep uolrlce +nelep eltal reqclos uoqcsnelsnV uJlaglqcelqo0ue ulaltua e11e1dra1re1 lap uo lopo lcapaOqe uaqctqgg trur ;etdsteg ulnz puts oltel oulozutl Iletluoul t1el6tog rolsralne ltul qpjag sasatp eltauazutl allp puts lreqloL4crssqeulag lep 6unlsre;rqemaC ualnlosqe tnZ uellalzlesr:l uon e6e1uo1ry . uapurqra ropueureyur Ounuqcrazuua;1 taqclel6 laqe) lnN louqctozuuo1eb 0rqiel leqey arp purs ue6unpurqtelqal uo.6unprer.urel )nZ (Z iuapuaue lleac euta) uaqeq ileluo) L;eure6s6unupro ue6 -unpurqrecsts osetp Jep qcts ueuJ olesstmo6 -ia uolrel uon lnleledeg pun 6un;nld lap qceN 6) uabunpugqrecels-uape;dla4e1 r I)NNdSDNNIUVM 0uunseauu ueqM slrncitc leulalut aq qlM ceiuoc olul souroc qslqM lalaullon 36 aql o aqord sel oq qllM sauas ur acuelstsal ulr-4o L e uas -ur o roqLuoLuag 41carrp palcouuoc st laleulllo CC e +r pasnec eq Aeur uorlellroso rar1t;dLue lorluoc aLl aprsur srncrc aLll lo e6elgon JC aql 6utlcaqc uaqnn os pue esuodsar Acuanberl oprnn e sarnleal tun stqf caqc abelon CO qr!/n uollneJ r tqqv t6!Jc3 erlaurlo iassausAunuuedsuoJl sqJ r a Ig uorlrsod ,Aur l0 J/, oqt o reo peqclrMs uoaq seq rolcalas oNoHd all ueL A g + ueql oloLu lou sl t 6ll aq ut paleclpul se eoe1;on JC aLll lelll alnsua seruedotd tred aq coqc ol uael eq snul erec leerO os pue srred se alqezruOocat are Aeq leql os pedlue1s A;en1ce ou ate slll aqt satuadotd tted aues oq Ournerl s.l_ll q pacegdar aq stun lnoi lle eq pepuourLuocer sr r erlcelop seurocaq lauueqs aures oq ul slll oq lo auo uao ll alolalaql s1led ocrnros se alqelrene epeu pue paOelced ole suorl -rpuoc lecrluapr rapun palcalas slll rno3 setltad -oLd rred lelluapr raqun,t calas ol a;qrssodu.tt sl 1t puP lcelle ue oeq srolcei reqlo pue arnleredr.!al ulool aq snoroOu Aran are sp.lepuels uotlceles eq aouts suorlrpuoc luarqure lecrluapr rapun a6uel Aur OZ e ssolce Vur q ,o luarnc urerp e LllrM oclnos pue aleb aqi uaamlaq scl a6el;on lo uorlernap eqi eprnord o polcelos are Aaql peAoldue ere louueqc Llcea roj stll rno AnV1V qbnorqr U/ttgt tll sltl rno, A1qe1s aletado Aeu lnctrc olos OC aql teql iapro ul u ltOt - H ltO riH o rarlrldure uteur aL o no pa1 6ureq urorj pue rer;rldtre ouo aLl 6urralue uor; sluauodu:oc OC aql dols ot rapro ur lndlno 6ur;dnoc iasuepuoc oq ol rar;rldure ureu aL1l cauuoc pue NO o1 Ulllll clNossns eLll as slr-l all sourl lv llO ro NO ot HlIlll JINOSgnS aLlI 6u!las uaqm pieaq oq llrm punos 6ur1cr;c e tndur eql ot pelcau -uoc iueurdrnbe uror,r eal sluauodLuoc ag Aue 11 sraleads aq1 ebeurep uec pue A1r;enb punos eq1 rredurr sourleuros llrM srql rerir;dr-ue ureur paloauuoc orlt lo lndur oql olur no pa aq lllM sluauoduuoc a6 1ndur aLt o petcau -uoc ueuoduroo aq uorl eal sluauodr-uoc a6 Aue +r orolaraqf rarpldLue rezrlenbe pue rerlrldnr.e auo aq ur (sresuapuoc) sroilcedec lndlno pue lndur Aue Inoqlrm uralsAs uoroauuoc lcorp e sldope llun srqf roll!l c!uosqns pue 1nd1no 6ug;dnoc resuepuoo/6ug;dnoc loer!O . rreder ro; s1:ed 0urcelder rolie suorlrpuoc snornerd or-l urelureur ol arns a8 ecellns pteoq 6uUran paluud aql uorj Aenne 1de1 are Aeql ro seqn qlrm poreoc ere sl:ed e;durexa rol slcnpord lo Atales aq anordurr ol sued 6ur11e1sur ur uae sr a.rec leaJg poqleul uollellelsu! slJed r .suorlecrpur pue sloloc aq 6urqcletr Aq Allceroc trlaql tceuuoO suorloouuoc-srui luanerd o loloc Aq peqsrn6 -ullslp ere srolsauuoc sql lo seJM peol .aql (z) sro -cauuoc eq oI ecro+ olqeuoseerun Aldde lou oC A;iceroc pasauuoc are srolcauuoc eql lou ro raqlaqM caqc sued 6uureder pue 0urlcaqc roilv () srolceuuoc preoq bugrgrn pa1u1.td o!pn! o srNrod rcrUrs .+ c ilvtuoog8-vcH tHcvllH -9- ernsoLu el ap srol saurolut slrncrc sl coe lceluoc ua luet tnb nutluoc uelnos op orl?r.uilo np tesse,p apuos oun coe ollgs uo Llrto L ap ecuesrsgr oun olnpolul nutuo3 uejnoc ep erlQr.Illo un luoujolcojtp aploccej uo,l ts altnpotd os lnad uOrlellrcso sun opueuLUoc ap lnolectltldue,l ep rnerjgur,l Q sltnclts sap nutluoc ueJnoc ep uorlusl el op olgjluoc np sjol snpuog osuonb -9r+ ua asuodgr aun red onoutlstp es ltajedde eC nulluoc luetnoc ep uolsuel el ap elgtluoc el tnod suollnecQrfl o ,ALU 0 Cy, uorrsod e1 p gceldgp 99 e ONOHd rnolcelgs ol enbslol A I + ? alnolrgdns sed lros au g 0r1 el rns agnblpu! 3C uorsual el anb rajnsse,s sared sap sggudord sol rarlug rnod uorluaue are+ ap nall cuop e A lr a sored ouruioc orlleuuocer sal rnod sgnbreul sed uos eu 1fl sa3 sglgrLdord sauugru sap lues -odsrp serlne,p red arlenb sap 1uaurocelduiar a; suop -ueLULUOCer SnOU leUeC Un SUep XnanlCAjgp IUO|A -op lll Inas un rs arugur srol sQJ ecrnros ep secprd oruuroc sa;qruodsrp luos le sgredgs sa6el;equua,p ta -qo,l lle+ luo senbrluepr suorlrpuoc sap suep ststoL1c 139 arlenb ronbrnod 1se,3 senbltuepr sglgudo;d ap luesodsrp serred sep rsroqc ep alrc4lrp sQrl lso lr la la+a un racroxo luenned slnalcel satlne,p a lecol np ernlergduta el soJQgs s?ll iuos gnlcal,ta xtoLlc np sorujou se1 enb guuop luplf senbtluapt saluetq -Lue suorlrpuoc sop suep Aul 97 ap e6eld aun .lns VLU g op elrn1 ap tuelnoc un cale aclnos e1 1e elrod e1 orluo se1 uotsuo ep l:ecg un ltulno, tnod srsroqc glg luo sll sgsrpln glg luo ;euec enbeqc rnod 131 atlenb Alfr17 ? H/tt6t Ill ,Ill arlenb ,gltqels cae rauuorlcuo+ assrnd CC tllosse ltnoltc e; enb tno6 u 1t0t - u 110? r3J o ;edrc -uud rna1ec11r1due,l p sgluat!tle sed Iuaros eu sp,nb :nod a gllleuo ap :na1ecr1r;dule,l suep 36 sluesod -roc sap agtua,l taqcgdure,p uUe lnoesuopuoc ap a6e;dnoc ap etyos e; p ledrcuu