FisherPRESIDENT5ServiceManual 电路原理图.pdf

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R4 R5 cr9 c20 c2l i9 Ril Rro R3ilt3 R 32 R!4 R35 c49 C32 c50 c53 c!l Rr3 Rr4 Rr3 Fr? Rtg R20 R22 R24 Rt6 Rr8 Rzt R23 c2c12 crJ ct5 ct7 cra cK ct6 c22 C7-a C94 C6.O C27 C29 C30 C7-C C53 CrA C6-E C6-F C 42 c23 C6-C C23-A CzEC25-8C3tC36.ArO C39C36-A rc c21 C26 C32 C37 C40 C4t C45 c17 c4a v3 5AU66AU6 v5 6AU6 v6 6AU6 T c8!T R67 + MULTIPLEX OUTPUT 1. za vro E8F89 R62 En84/6FG6 i-1 ll tr t t -4- J R5 sEcTtot 2 REAR c90 R78 FT AUDIO OUl PUT L:VEL AWr. r509 A R73 R?4 R76 R79 RSR56 R39 R60 R63 RG7 R6l R57 R6I TO TO R?I R5a R6e R6C R?O R72 R46 R4a RlO R4? R49 n3l R40 R4l R42 R5f R14 R25 RE6 R28 RT R27 R29 c85 Ca? C86 C90 C9r C9a cr6 clg c93 c71 C75 Cl7 ct6-c c75 RS R55 Rtz R53R36 R39 R3? n36 F C12 ro c45 c46clf c49 c52 C3a C36 C 37 C,|a c5O C53 C55 Cia c5t c39 c60 c62 c64 c5r c63 c66c67 c68 c69 C70 C 7l cf2 cr! c78 CtO C8e c79 CEr C83 c84 ; I tulal t 2 a I lutai AUt t I- .-.1 . I crt nrr/accat + cto rrr I r/a tzAxt/ccca! lfcloi t aloll i79 sl I sl lEClrd I tai |o-tt! voLlt to cYctll Ac sClloN I FROrl 3l llctrot ! iaAt r T , f-r t< I Fr7 l! : i. a! o iF 6-( o t 6 g: g 8sq8888S888.Q.SFggqggggR$98s8893333:3 seQssRsse es -sr- - -;: i i ; ; e eE r i $e siiEiegEEEElEtgFiitiEiEiEiiagEEEFle u n =,i lE i I i i l: 3 ; e I *r- o*i io:slit eiseii?t; sitttq;$:Fisiiele ;-=i l=ii?l-:.e. I i s ddi 3ss+ iltiiliii.li;inrF=s;s.1l.i:n Ig.i:s:5 i;ilr:;l:;5t g : g iiii;li E;isigiuirss:;b;Fpu<i:s ;i;E;FgF bFEEi g;lFii:i- .C i; gl: ?i =s r<3s?se-rliaf l5i5?e. n-2 is li r 9e o 3 Sil =-z t; *o :3 T6-ln ?21 rn F .A q ?999?999? *?99 9E3E:3:EEEP41: I n. r. 4. 4. i. i. I. I. 5. S R. i, i. 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I * - - i, ? g : i. : i. i. i. i. : p e 3 i :. : i. ii * 3 I i 3 : I :. e. i. :. o :. 4 . a. :. a. a. a Eoo666o6o6e0e00aO000a;5Fie66;aaa.;i;aat&t;.J.;t;:=3rrr.i.raa=i:.3.! .j.i.-ri_i.5.5.-.i.i.:-: f.:.;.;.:-= i.= :1f.:.; _:_:_:.5 :i.t:.:_5 :.:ii.:j.3-:!.3.9 F.9 . xxsls!E;IEtiFt:si!ri-gg*iHisi?sFi=i*H3=FF.ul:dHF=!iiBiH:i:tH.dFi o5x 5A )= rr r ? , d o q 5t ; = ri;g9.< t : a ll u9q ? rsstaFscIeece*gicsssq:iFeF$iFFFgsg ; dr;es*;eggR$igiARriiigHii$,iapEagrg | | r *s fr*=: i;l:r:ii ; =g B n; f T 74-frfr-F-E- F-FN !6O6 qO6O 6qaoN-o 6u5a llltttlrrtr6 3 r o | | |E iiiiiiiiii= *ii*#i*; a r.i S.3 - s r ; I i ei F . a E= El i : Ei d 3 3.i ; ;: n T $rleseFegii i Fil i$i=iiili iiFFFFFFFFgi I i l l l i i i ; I * ; E l I i 1 - ; t i i i e I F e i a + 1 4 * i i I i =+ 3:6ir *tli:g;fllgg l i lie ! iiilZ=r*=;sgeqi!i + *l;iFiu,=lt*iq i q!a;. 7t l! si ,E All readings below taken wilh a vacuum-lube voltohmmeler wilh respecl fo chassis ground. All input selecior purhbullons out. and level sel adiuslmenls al minimum. Volume conlrol al minimum. Bass, freble, and channel balance confrols at mid-posilion. Loudness contour conlrol off Rumble filtei at 20 cycles. Equalizalion selector at RIAA l. Oulpul seleclor al STANDARD. Voltoge Reference Chort Scf line voltoge ot l17 volts AC,50-60 cycles. All reodings sre in DC volls wilh rerpecf to chcrsir ground. Allow l5-minule inslrumenl worm-uP bcforc loking mco luremcnlS. Resistonce Reference Chort Disconnccl the choilir AC power cord. Dischorge oll electrolytic copocilors lo cho$i: ground fhrough o IOO-ohm rerisfor. Disconnecl oll coble: lo orrociotcd equipment. Reodings ore in ohmr wilh raspecl lo chorsis ground + I i f s $ rll i I I ; tl ; c: SYMBOL TUBES TUEE SOCKET TERMINAT NUMBERS I23 456789a vl850P 12.6o90No6.3 v2r70o 1.312.6ot55 Nt56.3 v3265 r55t5525.2t2.5125o t.3t8.9 v485o P12.6090 xo 6.3 v5r70o 1.325.212.6t556.3 t5It.9 v6125o t.325.212.6265t55 155t8.9 v7300 acx 3656.3 ACox300 acxx SUPPLY CAPACITORS TERMINAL SYMEOL5 VOLTAGE CHART NOTES AC Reading in AC volti N Less than 1 volt DC, ng.tive P Less th.n I volt DC, potitivo X No cgnnction a Dual-tilamont iun 1 7 7 7 AW 1644 CH. A CH. B POWER AMPI.IFIER CONNEC REMOTE CONTROL CABLE H ERE POWER AMPLIfIER TO CHANNEL B SPEAKERS NOTE:TAPE RECORDER JAC .RADIOlAND2 AND LINE OUTPUT AND 2 ARE CONNECTED TO FIStsER COMPONENTS VA CABLES AI REAR OF UNIT t? RECORD CHANGER 7025 ECC83/12AX7 7025 ecc83/r2lx7 Ti5 ECCSI l2AI7 ECCSr 12.17 MAIN OUTPUT VOLTAGE AMP. TONE CONTROL RECORDER OUTPUTVOLTAGE AMP. TONE CONTROLMAIN OUTPUT CH. BCH. B TAPE MONITORS I OUTPUTS INPUTS 78 lLp A B I AUX 2 AUX TUNER MIC TAPE RIAA 2 RIAA I l coM4816 COM4S16 INPUT z i) fftlTln r.) /n ) rrf v/ , M Y/ y Y_/ o MAIN RCRDR rA ra) MONAURAI OU TAPE RECORDER -9oo3 + es 7.J F(,t L c =f 2-6 o si ;! : F1 3P H PF ?U 3 =Ep !i : Er 55 ; 4= 5; nrsizzE 5l jiP *.3 zl <J U a tr E n t I |r) F n ts N N N o ()o N(o -l ;3 N o o N ls F N o U N E !I: FJ 3ld o. ZU _J o ir.i ;.J, 4j 1+ *ul r-;tt - ,? ; 7 : *;I : 3 e t IXXIi I:I;:HXX;E ,!i igII 5di I ii : E FE$E E-i*giIEE-EE Er. ttt+ tI- : -e X iHHHH SHHFuuociooo r$ f *- u d U : uuuu -.rrUUS$SSS$ -rr + cd4e e4c,44eEeeg *j; o - n Yl sP 5 Jg e 5 : , 4; H H5 3 I ? -PE!; ;: I 4 S,;.dER;*, = =5 E il ? qi;lHiAsE; rturF=rixFFxF-FF:E Ebg i b,i-Ey;y*- -r 3iIX5*:iI5XI5sIXgnF 5i= * E E:i;: l.: ttEssdi=.dEEEEEE6EE F; .! Fri *5;5*5*q ii-EEi;5t;=:=:=E t E geEet:Bs IE;.s*i,:3 oUEB U; g.iF FFFFd FFFFFFFFFF ;,tC ie-,jf i#:# # jgSI JsJis 3s3i33isss 3Ef AJ!J ; srsS 6 : 3, Dpxp* rl:ig*=tul f=* E .= EiIEE$ n oEIs J (JU 5 tA ?. eo o E :-a F E EFg (, s ;11- e. = -o-o- ?a 6; rl ;r j, :tj ,l :-j J.i .-.1j.: LS2 t I I Synbol Descripfion Cl, C2 Copociior, 2uf, SOY tl, t2 Coil, Crossover,3MH tSl Speoker, Woofer, I 5-lnch tS2 Speoker, Mid-Ronge,8-lnch tS3, tS4 Speokers, Tweeter Porl No. c547-t I 8 L547-120 L5775-t05 L5547-123 ts769-t 04 R CORPORATIONNEW YORKFISHER RADIO J!r ol E N776-r 12 - Prirrtcd irr U.5.A 654W250-30 -