Yamaha-AX390-int-sm维修电路原理图.pdf
《Yamaha-AX390-int-sm维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Yamaha-AX390-int-sm维修电路原理图.pdf(36页珍藏版)》请在收音机爱好者资料库上搜索。
1、STEREO AMPLIFIER A)G390 YAilAllA urunm souNo srEFEo aMpLrF EB ax-3eo orcwEF .,*H?,., .Y, r r.9, ,;?ri | (Sx - )ffi) TO:OPERATION( 1 ) P.C.B.OPERATION(4) FROM:MAIN( 1 ) a Semiconductor Localions SPEAKERS AB + o + TO:MAIN( 2 ) lef. No. 0cati0n r0401E2 o01 tr (J I t)2 tr o 103F5 o.t04F5 Q 105F4 o06 o07
2、 D5 008E5 o09D5 o1D5 o2E5 o3c5 4E5 o5F5 QbE4 o7E4 (J u E5 0IE5 o 121F5 cJ1 29A D5 o1 29C .E o1304E5 01 30(F5 o 131F4 Q 132F5 o l33E4 Q 134F5 o 401a/ Q 402A2 Q 403c2 o 404c2 Q 405D2 o 406a/ :MAIN( 1 ) P.C.B.MAIN(1) FROM:POWER TRANSFORMER FROM:OPERATION( 4 ) POWER P.C.B.MA|N(3) tL_ tt z (/)coo E. I,IJ
3、 x tl I.JJ tL b6 -J,aonty FROM:OPERATION( 1 ) I PRINTED CIRCUIT BOARD (Foil side) ,/ y- I.tr (/ 9 -yLq) O J model P.C.B.MATN(2) FROM:MAIN( 1 ) AC OUTLETS O B model P.C.B.MAIN(2) FROM:MAIN( 1 ) E tu t o r!l uY =e Oa (LF t- E u E o LL EsD lJ) - =aoE o_F F E, ul E o r.h lJ) z =ao(r LF F TO:AC OUTLET E,
4、 ul =E o Eh lll z =aotr LF F O R model P.c.B.MAIN(2) i FROM:MAIN( 1 ) AC OUTLETS TO:POV/ER TRANSFORM ER O G model t-l i P.c.B.MA|N(2) | FROM:MAIN( 1 ) O R model 240V1-2t5-6 220V2-3t6-7 110V3-4t7-B 120V4-5t8-1 AC OUTLETS J-1 1lE-l 1 AX-390 I BLOCK DIAGRAM,/)FJy 2 I 1 7 ) = L a U z o Ic III ttt tt tl
5、lr a E_ Y= ff= L a () a Ud: B-d Q9 o6 +t U z o lo J c tsxgP. p= o tsr O ur= c,td o:= 6ia O -toA+toA r =U !21 xo(D()(D :)uJouJ o qit u- J-1ztE-12 I lC BLOCKS.,/IC)Evi 1C303 : TC4052BP Dua! 4 Channel Analog Multiplexers/Demultiplexers 1C304,305: TC4053BP Triple 2-Channel Multiplexer/Demultiplexer 1C30
6、1, 302, 307,308 : NJM2068L-D Dual OP-Amp 1C306 : L81641 Motor Driver oOther lC 1C401 : LC66304A See page 4 i3 l o+ -NN tat () -)O L 1X lPin 131 1Y lPin 11 1 lPERArroNO I :.tt -c;H = - ig F-: r firi =ir =; F ERATIoHtll F ERiroit,ril - it3 EIX E EE o =.: r-.3r4fr_.:,.,: : =.: o- :.iraE-t-.r. 1,35 . .T
7、;!;.: +-fi7-: i . *RC. i-r.! AC =i r-:- - = Y-: : !- - ,i* _, = ;+- sSf= v:_ *E , :K: ) E=.: -:31fttln1 t,., : : E;tr)IUt L t: b aa,- T ) =.- . 1- 3flait. =6*#a L rL,* -f . rffoFrr,itPt;E. . r- _ - -(:;lt3 r. 1,*fitfH LZ ( /idr,. ) A ? ;f ;.: 48 t; : t. .F.a L h a E t E -f : L r J r *,i. I All volta
8、ge are measured with a 10Me/V DC electric volt meter. Components having special characteristics are marked A and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. ,-.;- !=; i5- -: looP :t F-Jt- - c370 s38 r I
9、 qd I x: =7 + 2 =I ts4l#.- RXtr ! 6 - Nr064.: - _ t-:-t t- i z r Cs a_J TO IAIN( I ) trIEEIoEF t FD105?8C ta 030,t. 305 HZS9A2 TTZJg. 1B t50415 HZSt52 Hlz,JtSc t6 030 t-304 2SC28781./Bl 2S019r5FIS/Tl 3J,n B,G R)2x 680 2F)3 t,2r(680 3R405 x100( 8406100KI 5J40t x 0 6J402-405 0 x St,l08v vT98540 Isf,to
10、7 vG39290 x I t0I,10,)( v039!s0 It t2 c306.3i0I 220P t3 c341.346 x 0. t t4c348x l00P l5 RFMPKSpnTs Nlt NN YAPI( LECTROLYTTC CAPACTTNN aTNTll llM ctpnTTna NO MPl(;EFAI,IIC CAPCITON EFAIlIC TUBUI AN CPACTTNN OLYESTFR FTI I NPI POLYSIYRENE FILT,I CAPACITON il llTct napaeTT0e PHOPYLENE FILII OPANITOP SE
11、TICONDUCTIVF EFNAMIN IPINTTNA flESISTOR REMAR(S PAHIS NA.iF NO MAPK CABB0N FILII nFSTSInE I P=6 l CABBOII FILI, BESISTt)H (P= lO I lETAL OXIE FILIl BESISTON IIFTAI FlI T qFqTqTNO IIFTAI PI TF PFqTqTNO IHEPROOFcn80NFTI Y PFqTqTNA CEllENT MOI NFN PFCTTNP SEMI VEITRI F 9FqIqTNA CHIP HESISTOB J-14|E-14
12、:r890eft - e ?-ffi=rsE1 t3l:ffi?t I 0l l I =) !49 )2xt e -go I 9 ? (*( -x,9).1 t*rM!,/ (g a6ed aas) Slntuo:IAVM rNtod t_Sl1 : -C iE r-4v.r)trBilEi*,/ (NotJ-vufdo) ylvHSvlo Slrvt/tf H3s I t :-r-?: :- Er i:t i -zz, - -:-:-:=-F - t? * usMOd - (cE r:- ta ta t-; Fi-F I : L- o3J cH I *z -f! ; l ,a t c ! I
13、 *-: I 1 I Jer 6rOSe l818/8a3ser0-I0o 9t 19lnzli e9ISZHgIr0 st 8I 6f?lt ?g6szH 90 .t00rl 3S?90rodn I rg?E,.t: EOll Et 9z tssr srssI t0lssH l.90r-20, 90808.e080 et cBESor(b0 dE90rc1 909tomrII AUPN SIJPdoqurrN brEC, dJuEUOlAt XJPI -o I S(/ ,8 td eEetS-e,lnlcernueN ie 61Jed sIqee6ueqgJeluI lqlNolJ.v8ld
14、0 I ISd g0tts | 0E I B3N0d t- I L 90,s goills rotrs Eorrs aldvl. IldYl xnY 8,ini ?- na a_ o6E-XV MriTlNG JCB o F c c o o A 0108 c3330 lS,/T l It_ J-l 5/E-1 5 II 1 l I - -l * BYIOI tH24oHrl rl- POWER AMP I I I I I I I I I I I I I I I I I Ila I c41 16 s23 Intencnangeable Pants at Manufactune-Stage o E
15、lJ. 8*6trhaEt Fjf a:. Lrradr*r. - All voltage are measured with a 1)MA/V DC etectric volt meter. Components having special characteristics are marked A and must be replaced with parts having specifications equal to those originally installed. . Schematic diagram is subject to change without notice.
16、YOTTAG SS-ECTO T_:ffiI I a 2-z I I rrd Srr- I I r2r I .-er I E :o n JcB6 SIctEI t5a. t57-t60 xIo-orlF?alo-orlFml sa cr52xx o. or lnrarolo.0r lurol s3cll tt6 r-rlvrffiol ail16.7/ tB1il16 s,at8.axx2-22-2 s5Cl,a8,. 0 I lFI4t4t0 .oltFrttat0 ,. 01 I Yl,.l663Ol.0t (Wit653( sGst82 x!g(xx s7FtSt xtooxx sA c
17、!493/6 33)/533/25z3o/25 sqt1fl)x100/16x x st0c15tx10/ t6xx st10123x:F,F,! o/P / Ixx s12o7?4xI I Bso I o,/E Ixx s130114 xHZSr22 x x s14J261 oxoo s15J25l0o0 x stGT10lxc542 xc082xc084xc084 s17JKtO2vI32750vr32750 x vP72860 s18F101 54125V4A125YIt. 5A250V s19F102x x x12.5t250V s20F103xxx s21sI102va96t80 x
18、 s22c8113,114xxvP20650 s23cBt15,116xvP20650 xx s24IEIOIvc3i370vc31370vK50620vK50520 ln klpfpapnrp Paatq NmhPrPants Name : r | -=a: ?! as 9I If, - oes l Eotl ezs 9l ie3 t V .:I = V r:iI r E0lsISlE 0l0l0ll lN ISU IIIiJ NOBHY ISISH I,I III TSISE NlII NOEHY tt uor Irvavr SIlivBlS lIr3n0N03Irlls uorllvav
19、r nlll lNlld0udr0d B0lIlYdYS VJlllo H0tYII 1S do H0-tI3YdV3 i l1l HJ.lsl lud u01I3YaY3 BVlnEnl 3lilvBl3o H0-Li3Vdv3 3IlYU uvilUN l HOIISVdYJ ilNIVlNY1a !0lI3vdv3 lI-tll0ur3l I )BVliON iIVN SIHYds)Bvi,llu vdv s6rr3 v L!:,Id Nllil4l r ezs azs ErrB3 Z 11I83_,sls_ snl I r0IE3 | e)Nvh I i t_,t t0I1 v lr
20、I I l:rl)r z9 t00I -5EI BSI T r1 o D9 . irIL: i I !: I i eq- ,i illh- I r,/s | 0EE3 ts-! l- .-IE r ol I tl:- I -=i r,- -ii I Y ;Er I *r:V l zEIn 9r r0 oi o P I ,*ll (c )- r ) trEilE / (w t vvl) t/rvu ev I o c t1v1/t3 H 3 S r AX-390 I WARNING Components having special characteristics are marked A and
21、 must be replaced with parts having specifications equal to those originally installed. o Carbon resistors (l/6W or l/4W) are not included in the ELECTRICAL PARTS List. For the parts No. of the carbon resistors, refer to last page. PARTS LIST I ELECTRIGAL PARTS ABBREVIATIONS IN THIS LIST ARE AS FOLL
22、OWS : CHIP ALUMI. ELECTROLYTIC CAP CERAMIC CAP CERAMIC CAP ARRAY CHIP CERAMIC CAP MULTILAYER CERAMIC CAP CHIP MULTILAYER CERAMIC CAP RECOGNIZED CERAMIC CAP CERAMIC TUBULAR CAP SEMI CONDUCTIVE CERAMIC CAP ELECTROLYTIC CAP MICA CAP MULTILAYER FILM CAP METALLIZED PAPER CAP MYLAR FILM CAP MULTILAYER MYL
23、AR FILM CAP PAPER CAPACITOR POLYSTYRENE FILM CAP POLYESTER FILM CAP POLYETHYLENE FILM CAP POLYPROPYLENE FILM CAP TANTALUM CAP CHIP TANTALUM CAP TRIMMER CAP CONNECTOR CONNECTOR, BASE PIN CONNECTOR, CANNON CONNECTOR, DIN CONNECTOR, FLAT CABLE CONNECTOR, BASE POST COIL, AM MIX COIL, FM ANTENNA COIL, FM
24、 DETECT COIL, FM MIX OUTPUT COIL DIODE ARRAY DIODE BRIDGE CHIP DIODE VARACTOR DIODE CHIP ZENER DIODE ZENER DIODE CERAMIC DISCRIMINATOB FERRITE BEADS FERRITE CORE CHIP FET FLUORESCENT DISPLAY CERAMIC FILTER COMB FILTER MODULE LC FILTER ,EMI GROUND PLATE GROUND TERMINAL FUSE HOLDEB IC PROTECTOR JUMPER
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Yamaha AX390 int sm 维修 电路 原理图