Pioneer-SA8500-int-sch 维修电路原理图.pdf

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1、SATASOO FVEouALlzER AP1P AsS7 AwF - Ot6MrCl%vlt:o,o.z 2SA?25 x2Rrr30Kr Rts560K=Fc(0.5v0g0e 2SCl313 x+9lKQr,0zirCs 100/10(co(o(Y+IIL- -Rr 3.3nCt 0.00+lCro0.002rlRs 39KVRsr 2K- BVR3: MIC/PH0N0 2LEVELS, _ 2/zFPHONO 2EffilturPHONO 1l2svltsEBPHONO 1(R)PHONO 2TUN ERlj$iVl ruAUXsgfAUX(R)TUNER5P C0NNEI-_t:C

2、TOR Ass7 Awx- 062c-t - ;t (t5ar-$-I(asOI Oa-r-a)Vzs: ,(-)Eo!9a-1,rf-od,actRs IEK2.7K,co(!IE-ro(9+tC2Yo-qo(IE.RrolBKRa 5.1KCn5l00P C16 1500PBz+I Rzs 1loKY:(tG.Ru3oK 56oKRes 3lxc6s6P qu!/zs1 - - lOI&:a66q)E-S r aRadioFans.CN 收音机爱 好者资料库CoNTRoL AtlP AssT Awo-034I-lIIQr,0z 2SA?25z0.55V Cro 15 PQ:-Qs 2SCl

3、312oReo 2.2KCs 100/192+V-24V- 13VRsr 2.2KRsr 2 2Kz.iK 24V J3POWER AMP Ass/ AWH - 042L,lSUB TONE SDASS(50H2) Rzz C26lo/15 (2,5V CL,-* | I1j# vvr | O,t33MAIN TONE ;R$36K BASS(l0oHz) La2 lol15 tN IB +i/zsRz+2ott Tg R2s2oKCzo | 3eiiIcuql-0.019+tR+zl2Kc44t2Pa/x05-4?1v-wnr-AArJ sTREBLE (l0KHz) (t02 ot,:fL

4、l-)!(,c.*1 .+-oTREBLE (20KH z )O-).)rcro_CD,Lf)r(J, O(-Jce)E-EOOO:c-J-.ol o, Of -Oc?-)(,tL I) TREB LE (20K H z)c)Oc,c!F;(fTRTDLE( IOKHZ):oIc-tE)COe-la)s(.O=v7t/)E-RsrlK f8Sro-b iRrr 2lKRa2on _l- Rrsibk.+E cnal/zsarG-cr10.056R+rl2K -f * R+ll2KJ+F crsRsr l0.0lsCDd Crg 0.0560 018 | RrsC+s l2P3 Csl6PCrs

5、 +is3sK oA5s 3sK ,tts a( 50Hz) E5 36K BASS 36k- Colbil6 Gco (l00Hz) ilcoCO=t33r.1IIII5ilOl dF),!IRrr2,2K4.? itv1/)o9D3PSTV- 4H)aLr 2.2,uH 12Rli s.e r.,Os9aCDI?E-Crc l0POICD)c-)o_O:Pt/)(_)an,da)tf.(-f4t ( lvv)Rell0( lW)4.1(lw )co6rOtrBzq toO 05Rrs100 0eQr,es 2SCl 824 xzQ$,Qro 2SA8l4 xzQ ,r , Qre , Qr

6、s, 0,6 2SD 3?l A x+Qrs, ot4,0n, Q,r 25E53lA x+Ds.- DB lSI005 x+_l35vQr-e+2SA726 x+Qs, ee 2SCl45l xz:Rgr3.6K-43,3vo_c-d-!O(JBo_r-$c-t TI-lITo._c-sf,7F;Crs Rss i,r-,ryDr,DzlS24l3xzDR rs 68K- 4+v( - 3?. 5v)2E-tII( e |- 45V:tRadioFans.CN 收音机爱 好者资料库()rrroNEERReo 2.2K-III2+UswtTcH ctRcutT AsSy AWs-Og3 %-o

7、=r-1Czs Cso Sr-aRe La7 Czs.0.0l!- - -lIQrz,Qrg zSCl3l3 xzRse 150 (2W)Rssl50(2W)D,r - Dt+, Dttl524?2 x sDts,Dt6, DrEr DrslS24?3 *+2.2KH EADPI.IONESPRE OUT(L) LPOWER INPOU.J E R IN(R)P RE OUTKERSt8vSro-aRst lKrcIrflv)lJIo-OC_f)af+V)Ec-fE-Rsr2.2KRer 2.2K2.iK-24V24v -3I-ru l2Pu ( r )(-Rts 2ti,s, Q6 zSD

8、3?lA x+Irr, Q,r 25B53lA x+t_l/ i5j_(sr.r L).JUAr5 x+IAItTIB_lc)dE_33-,5(sl/yr00H911-lCrg Rss i0i)ry45V- 4+v( -3?.5V)Czo Rcs26-lIRe r4.lK R sl y-ctoodl +(?)(-)o6Jwc-oc(.rE:a-oE.=-)c-Erac-+tr-(r,E.qc-)tf,(Dd_coSoooO)OGIGJ(Da-odCll?.1K(VzlW)d)t(D6.E6)+CD&FEoItJlLnc(RsrlK f6Sro-b ;c9I0.1 0.12 u.)SO Ise

9、4lK Rc+2.2KCrr O.Ot25Cl36+0rr f.$V . .Brs331IIII(3?.5V)+Or Oc)Lr 2.2ttH lZ220 ilw)Resl0( lW)2SC945 0;RcofBK lVR+z r2KRge l50t( Rzrl5KRzo l.3KR+ l5K)!dRrzOsful,ttn-:-d)9(56G.Ert,tCYe-OGI(D r oCll.fr - lU.UUotC,d_L!tr-f()g).ff,VE.+-Rse 159 (zw)Rss I 50(2 W)0,r - Dt+, Dtrl524?2 x sDts,D16r Dtor DrslS24

10、?3 *+DuRlsHEADPHONESPO.JER IN(R)P RE OUTKERSRts 2n!- - -fIRsoR+ l5K2.2K24v J3IRe La7 Cm.0.0 I, Q,8 2,SD3?lA x+r, QrB 25B53lA xa45Vx43?IBIAIttrIB_lPLrBV 50 rnA;._l4 f-I L-j:RED 1FUg2.5A z+o/UoV5A 13M20/110v( 3?.5V)SrrrA8A _-grn9nAiro : ToNEOFF + 0N11 : POWEROFF - 0Nrz : RELAYCc 0.01SW IICHED200w f1AX

11、UNSWITCH EDCrr0.0l2OOW MAXAC s0/60 Hr110/ 120/130220/ ?+0V361RsrlK l6Sro-b :o9v)Lr)crC9OClrclrc0.12 v)SO !-aa(JRsz 4lK Re+2.2Kjcoot25Cl3E40rr ?.gv . .R+.r JIIII6J Rssl0_0Ol dF)Lr 2.2,uH 12220 il|1/)Rn22 ,!roRes l0 ( lW)ZSCg+s o0,04l t0(lw)- 4+vRss l50K Rzrr5K( - 3?. sv)Czo Rss0,0 +1 lo ( lw)Rzg 15KR

12、azl.3K _ .ireRo+19(1w)Rzr l.3nRzt 4l Ktz ?.2pt1Rzs l5K.rRsol00IIIJOo cl(/(JQs,os 2SC869 xz(3?.5V)(- 31,5V)- +5VP=tV0,2SD3t3or ZSC 945SR3AF 8 x+=q-J ,9E.a?l(aGI(a(JI&.L)1.9,tJ3C,25V Rcl2K+cl+ (T-/-Rr L2t,SIB0I-02 x4aC!fc5Rrq 3K(l/zlV)KDg,D,oWZ- f30 x2S- 0+ 2SA733qg 25850?()RroRrs 2.2K l/zw)I-z4v-ff)I

13、Jv,4r-t()6)C)2.2K24v -3Rr7.2KCr r0o/sIPowER AMP AssT AWH-042OoD(-,t_L I)c!)(-!C.J6afTREBLE( IONHZ)roIc-+o$dO-l/)t_RsrlK 16Sro-b :Rzs20K _+- Rzsibn5+E Cu4t/zsNG.C110.056Rsr 10.0181s0 056C+s l2P= -+itzso otB I Rrs3 CslspC;5 a.i/353sK nAss. idrl Se s( 50Hz) EX 5e tJ38O: d;i)oo-ig.rl:Rrr2,2K4.? (W)o!aD3

14、&STV- 4H)ad)E.Lt 2.2,uH 12O!9&CDI)IE-OICO5c-)o_O:9rt)an,da)fa.Reg l0 ( lW)Cre Re s0,041 t0(l!/)- 4+v4.1( tw )66t-(,(c1-4.4v hbko._t-$c-c;-45V Dr,DzlS2413xzDo Ds.-DB lSlEOS t+o_c-pc)Fr.r tOO 05( - 3?. 5v)Czo Rss0,0+1 1o ( lw)Rrs68K;.9dRzs100 0s(o|; Oc!c!CaIOP=.SOu-)+1(twlrrlI)OIC-lt_is,: ;go-:3;J:RR+

15、lg( 1vv )Lz ?.tt1Rr+ 2.2Kf25=+I (35V)K.cot-Oocv(J(JRn 3.6Kaf- SOURCE -* 2.S+ : 14 UTIN G0rr _ 20d D55 : LOUDNESSQFF .* 0NSs t UOOE8A - 9rA1II2.34SlS6SsLOW FILTEROFF + 0NHIGH FILTEROFF - 0NSPEA K ER S1 , O F FABA + BTONEOFF + 0NPOWEROFF - 0NRELAYSro .S u ISrz ;5 2 :1,2.34.5.REVERSESTEREOL + RLR2.3.4.

16、PhONOPHON OTUNERlTfriVl tr-rAUX3sfAUX(R)TUNER1 rR)2 ltf,C)(0+Crol0P!-sfod+9 24V-t?v i.(.9rll)(I&KR!n.LaTY;C-JoCr rob/o i,E3fsl1IVR: VOLUMEV Rz : BALANCE5P CONNErcToR Ass7 AWX- 062JF-uzs 330P35v-45V- 45VI (35V)VRtn :lfrt:z.n57 ?Ii J35V-$oS c a-lRECTAPE 1P B( L )RECTAPE 2P BP BTAPE 2REC(R)P BTAPE 1REC

17、Rs+ 6.8KSspswrrcH ct RCurr Ass) Aws -o 83 /zNOTESFl SIGNAL V0LTAGE NECESSARv FOR 0BIAIN|NG 60W x2l8,f)V : OC VOLTAGE AT NO INPUT SIGNALRESISTORSlN oHM, 1/4w,!g016 ToLERANCE uNLESS oTHERWISE NoTED. KCAPA CITO R SI N/IF UNLESS OTHERWISE NOTEDc!Gd.:=l.r-,(.Ssu:(D6tl)E.G.R+rCDOd,NOco5d()GI,q45: K Q , ,

18、M : M OSiATE|SOOcNE0UALIZER AflP ASS7 AwF- Ot6o, ,02 2SA?25 x2Rrr30Kr Rrc560tl=tt0.5v0g0s 2SCl313 x+8lKVR: V0LUMEV Rz : BALANCEVReaV Rzn25O|(_HBQr,0zirCs 100/19.JCD(oIIIIL- -Rr 3.3K9 24V-l?vB i+Cr rob/ro LnECs 0.00+lCro0.002TRs 39KPHOruO 2FilTltrrPH ONO 1f2sTtsES,-TzFPr-t0NO 1(R)PHONO 2TUN ERlTfrlMl

19、 tr-rAUXs5fAUX(R)TUNER!6) r1 c)Ifxt *3f8lI15PCONN ErZT57 l 6L:cToR Ass7 Awx- 062-+oRECTAPE 1P B( L )RECTAPE 2P BVRtn ;:i J-tOd(YGIOIKdCD6atr,&9:6d.,iCrcsiooP Crs 1500PR,r5-1K OsSVRrr33KCn 3.3/zScs iopac*tI(-V)qOt o=()Vzs,DQGC5 33Po:!rt-,E.a,.-f2.2KcocoIEY,(9 +t_C2rO9-od.Lo-c2)o)YOtr-qoCE-Rs 5.1KCK5l

20、00P C16 1500PBl+l Rzt 1loKRu30K 560K1 - - lO9&Yco6slE.S c aRs+ 6.bKcoNTRoL AMP Ass/ AWo-034t-IIQr,0z 2SA?25z=rit.0.55V Cro 15 P fQ: -Qs 2SCl312*oCs 100/19Reo 2.2K2+URsr lK-?4vRsr 2.2KRer 2.2K+Sro-aRz?:2KRr2.2Ko-C_fttt)r tI L!Cr rob/o24Y J3ISUB TONERro DASS(50H2) Rzz C2slo/15conl.5V*91,MAIN TONE ;R$3

21、6K BASSil00Hz) C42 t0715 Es Ig +q/zsl .l-6)Rz+2oK Fg R252oKR+zl2K ()C2sl2 Pc44t2 P4:t/3s05-+lv_wvtr_A/J ?TREDLE (lOKHz) E.o2 ot, f pLO lC.*li+,CJ-)TREBLE (20KH z)O1qcro_(o,tJ) t+(,:.OCtC-/NER+l2KYOc-laEO5OY=J-+tt)Ec_oSoc:Ilr,OOO-oOo:c-fO14Oc?a)(-,(.(-o.t)d: TREBLE (20K H z):OcJcv5TREBLE( IOKHZ):oIc-

22、st-E:otdo;LJ)E-Rsr lK l6Sro-b :n!oll 5Rrr2l KRzr 20K _ I _ Rzsibk.;+E cu!,l/u1e 0.056=.tlzs0.01B I RrsC+s l2P3 CslsPv v r v q +39K BASS 3SK 10ll6 s( 50Hz) t= 36K BASS . 36K Cqr rdrs G(o ( l00H z) ft-31IIII(3?.5v ) 1+Or O.5c1s.6.PR n 2,2K4.? t 1W)O!oD3#STV- 4H)aa)E.Lt 2.2,uH 12Rlis.ar.,OIacDI(3E.OILO

23、)(f)o_o:P.oORssl0(lW)4.1( lw )D1-4.4v bbkRzr toO 0sRro100 0sL,lPoWER AMP AssT AWH - 0420?,os zSCl 624x2Q$,Qro 2SA814 xz0 rr , Qre, Qrs, 06 2,SD 3?l A xcQrs, 814,0p, e,u 25E53lA x+Ds.- DB lsl005 x+-lQr -e +2SA7 26 x +Qs,es 2SCl45l xz35v35vDr, Dz lS 2413 xzDz R rs iiBKo)G(.2g.g v(-)=Rrr3.6na_F!o(-)45V

24、- 4+v( - 3?. 5v)Cn RccC r s R e s i,l_,ryBo._c-f,c_6rI-rIi26II- 45V.5()PIoNEERReo 2.2x-II2+USWITC H CtRCU|T ASStyAWS-Og5 %(e=r-1.412PJ-rs l2Pc-u tat(_Sto-aCzs Cro Sr-aRe La7 CnO.0 IQre,Qrg zSC13l3 xzRse 150 (2w)Rss I 50(Z W)D,r - Dt+, Dtrl524?2xsDts,Dt6r Dlor DrslS24?3 *+PRE OUT(L) MPOWER INPOIJER I

25、N(R)P RE OUTKERSRst lKqtl)F-Ol? -cl ao-Oc-fc)Yr+E.:c-rOVE.Rsz2.2KRsr 2.2K-24U24V3IRts 2tl,s, oo zSD3?lA x+Irr, Q, 25653lA xat-n5!s_ ) l.r v?JUO!- - -fIHEADPHONES32IAItTIB_l9u)r5 x426-lIDrsRuRe r4.lK R el n:ocl(|c-(oE-, l R r e E=-)c-El eCJ:,.tE)ar-*tr-tr)cc_(DSOs?1K(t/zw):OGIcJ c o,.D(1CllEO+CD& &O-

26、t-atG-RsrlK l6Sro-b :Cor tclFO0.12 saC9O1.lK Rc+2.2Kjcoo25Cl3E+0rr t.$y . .R+.s33-lIIII(3?.5V)+O, O)Lt 2.2,uH lZ220 ilw)R+e22 *!roRegl0( lW)2SC945 a;R+z r2KRre l50K Rzrl5K-lCrs Rss i00w- 4+v(-3?.5V)Czo RceRzo l.3KR+ lSKfuu,n,oY)lr,E.a- cJ+.-d)?5oE.c)+CDqo(Trt.OcjG/CF.D(t|.,t-Bsel(2fr/)Rss I 5o(2 W)D

27、,r - Dt+, Dtrl52472xsDts,Dt6r Dlcr DrslS24?3 *+HEADPHONESPOJER IN(R)P RE OUTKERSLOr-f)6)ORts 2t24Y -3I;, oro 2SD 3?lA x+T, QB 25653lA xa45Vl-s_x4( 3?.5V)SnrAI tA -grAt-s9rnAiro : TONEOFF + 0Ni r r : P 0 w E ROFF - 0Nirz : RELAYReLaT Cn 0.0l!- - -rIR+ l5KIAItTIB_lPLrBV 50 nADrsRu_lOdf(JSrr-bAC50/60 H

28、 s220V3s!30134T - 45Vo;(/)G-RsrlK l6Sro-b :Crrt|rc0r2 g.fRee llK Rc+2.2KCn 0.0t25Cl3E40rr ?.9y . .R+s33-lIIII56R(3?.5V)+Ol o;i()Lr 2.2,uH lZ220 il1/)Rerl0( lW)Rrp!sK f VR+r r2KCrs Rss i,!.w- 4+vRss l50K Rzrl5K D( - 3?. 5V)Czo Rss0.0+1 l0(lw)Rzr 15KRzzl.3K -.Crep* l5 KRml5Kor,QoRR+lq( 1w )Rzr l.3nLz

29、?.2pt1Rzs l5K-,Rs0100IIIJOo c-/(c)Qs,os 2SC869 xz=c.J:-(,( 3?. 5V)(- 3?.5V)- 45Vor 230313or 2SC945o=tlSR3AltE x+oJa(E-25Y Rcl2Kcr)1c.9GJRr L2t,SIB0I-02 x+aGJc!+ciRrq 3K(l/ztV)&.1c-)O.sEc)Rro-R 0r,DgWZ- 130 x2J o+ 2SA?33qg 25850?Rrs 2.2K (t/yw)=r-.-G.S rt-aI+6ORsr lKSro-b24v-3( ! t J )IRr2.2KCr roo/s

30、IPoWER AMP AssT AWH - 042OoO(,E.L I) TREB LE (20K H z)OO;(v)OC(J6TRIDTE( IOKHZ)oIc-+(o.|cva)sto=v1t-,.rE-Ra 20K _ t _ RzszoK.t+E cnlq/zsR+rlZK -lo R+ll2Kct rJ_ou rE uggRsr 10.018CDd Crg 0.05S*-nlu0.018 | RrsC+r l2P= CslsPC15 ft533K BASS 3SK( 50Hz)+-;+.1/s5ccO(;36K BASS . 3Gk Co,loll6 G( l00H z) (-Qr

31、-Q+ZSA?26 x+Qs,eo 2SCl45l xzQl,Qs 2SCl824xzQ$,Qro2SABI4 xzQrr , Qre, Qrs, 0s 2SD 3?lA x+0rs, Qt4,0n, Q,r 25E53lA x+-l35v35Vo)r(D.+!a(JRgr3.6t(26.9 vl)BzsRlz 3.8K:I35Vo_c-$IO8nAIlJnrI rnAER ( lKHz)SWITCHESSr : FUNCTION1 ryl tcl PHONO 22. PH0N0 I3, TUN ER4 AUX52: DUPICATEOFF -_- 0N53 : TAPE MON|TOR1 .

32、* S0URCE * 2.2.3.+.s+S5Ss: 14 UTIN GOFF + _ 20d B: LOUDNESSQFF .* 0N: uoor1, REVERSE2. STEREO3. -+ R4 . LLOW FI ITEROFF .+-* 0NHIGH FTLTEROFF .+ 0NSPEAKERSOF FABA + BTONEOFF + 0NPOWEROFF - 0NRELAYSlS6SsSro .S n 1Srz :1 .331IIIIOr OF)Rrr2,2K4.l tlW)oEt- c?llnrv JSTV- 4H)aa)rLt 2.2,uH lZRli s.e r,O9aC

33、DIOa.oICO5(-)o_O:gr.t)OL-.),d cr)r(YRssl0(lW)Crs Rss iodry- 4+v4.t (lw )ij1-4.4v bbko_c-s5-45V Dr, Dz lS 2413 xzDo Ds-DB lsl005 x+o-_c-fcociFn toO 0s( - 3?. 5V)Czo Rse0.0+1 l0 ( llil,)Rro68KiDtRrolOO 0s-sOt-t)4.1 ( lt,/)OIC.lt-mI)ist o ,I)Y_;go-ORD+tq(1u,)Rr+ 2 2K(t(ooc!d-I (35V)Lz ?.21il1100 18-,Re

34、0100IIIJOo c vclc)4.1 (lv/)5.Pr-|0N0PHONOTUN ERfisoffl lr-rAUXsgfAUX(R)TUNERI rR)2 l(f,c)I0+Crol0Prf,odt9 24Vt(-DrtJJdI?V-3Cr rob/o s,6t qY,acrII3l8lVR,: VOLUMEV Rz : BALANCEVRea5P CONN ErcToR AsS7 AWX- 062l6t:Zn57 S sa-tr+RECTAPE 1P B(L)RECTAPE 2P BP BTAPE 2REC(R)P BTqPE 1RECRs+ 6.8KRss 6.BK lF-vLz

35、s 33OPs6d.:stt,d_SsuJ41SspSzpswtTcH ct Rcutr Ass| AwS-os5 /zNOTESFI SIGNAL VOLTAGE NECESSARY FOR OBTAINING 6OW x2lBOV : OC VOLTAGE AT NO INPUT SIGNALRESISTORSlN oHM,1/4w, r5% ToLERANOE UNLESS OTHERWISE NoTED. KCAPACITO R SlN/rF UNLESS OTHERWISE NOTED(3sv )P : P FOUTPUT P0WER ( lKHz)SWITCHESS r : F U

36、 N (rI2. Pr3T4A52 : DUPIOFF53 : TAP1.*11Il-i suui Fc - (f_ ra-:Jr SiL r * lbll6,1,)iAI t lr lE*celq,+0.41/25YD6,(Y-45Vl 1- 45V Dr, D1ti.Dd,U5*dl Czr-tzt25=+0+1/(9(L- -I (35V)45Octa)(,tL IRs 5.1KCr5i00P C16 1500Pfl32 30K 560Kr - - lL_41K(D6oa.r,EI(qu,tE.R+rod(vNO5d(-,c.fVRrn ir00K- B I I: J: K Q , , M : M , O