SAIT_Siemens_745E310A_sch_SV1DZD.pdf

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1、if . C R!0) RKft V f i Vm- - Xta 1.10* Ri Q2 R106 E F 9 3 /6 B A 6 ? jQ l I iRof MI t L 510 1C50* 15 3) R503 S f S*. V - c 11b , ; -Zs 7 T C C8 2 /1 2 A U7 Tunin . . , ; f - f t S H . r V. . T ti-v tr-.-+ -r - r n -w . ? : r . i t 4 g1 !I F V .i a 156 C595X -bi * / - 0 . . - # * * L-SM CWc. y / 1556

2、 * TST : w? t i h t C 6 2 2 X 1 .-, , * -/ 1 5 7 e. V :58l to H l Cfc Ofc 060?) . S T f r! C 60 . 6 It m m 1 l Y C603 f t as , v f : -.! . J SvitMi x ji 78 - t ; i Hl , C601 A U * 1 i - , .7 ?k:;.:. . r -:;- is .: ; v :;: 7 . .:# . ; - , - : ; ; v / ; , , = * / V h f V P ; j Hh -1 c , , . . . , A ,

3、3 . 1 . . . 1 . Switch i o s i i i u . shown- Band f? bahdwi Noise R F Gai n toni ro 4Fr queni y i h f M openi ng o f SI2 / Drw. 4 9. 4 Relays Contact. I (r.q ,c I !.) closed with energized rMay Con t ac ts ?.(eg a J 2) closed w itlv.no? eruroized /May . C o n t a c t d o s e d V /., , - M o m e n t

4、 a r y c o n t a c t Tq-between b a n d Switch position shown Band h ? bandwidth selector SW jOt “ 5W -3(K a* Al, Noise iimVter 0Viv( SW 30b)r *, V R F Gain cootrot ON ( SW 30bb). . iFreqgenty interpolator, activated ( fry femporary. opening ot St2 the re J ayiK 701 K 3 are restored ) Sand. Ti ?a T

5、I ,2bT t , 56.2H a T 40 2 . It .4 - . . SO 9 e * ? b S A . 3 . . 2 . . - I - ;y * * . - t ;. !* . - NrMODI F 1 C A TlONb . . - DalcNi uL.irGNAXmN Stock _ USED FOR M atena I Nr.of pieces Orawn_ A (-7 7 / ; e f fSSASJ 1 1 1 . 153(B) . . 1 1 s t DSC : n ;/,./? 1 1 1 hDk . (6BA6I I t. . ;1 . t63A63 - A

6、A i! (6AIS) 1A iih M m At -amplAi-DIM *r7JFCC82 . * 1 i - :* m oAm m AwiiMiw fim sm F C C S 2 LAA91a so - (I2AU7)IBAL 5116AO 51 m o ;zstw$. Fig. 4 Functional circuit diagram for band 4 Azs-AMPl A IS8A61 .?/ wo m s e f5 3 ICC 82 16 BA 61H2AU7) A U D IO A M P U F IE R ANouMm f / m s m O X82 E A A91EL

7、80 t i mm hi hIS A O ir A2i3 A vcm Fig. 3 Functional circuit diagram for bands 3 and 5 Fig.? Dummy antenna for the shortwave bands Nr U JL/L/i.71 z225 9 A ./.fr7:. S A . /L2Z Coaj- SJLJ.H C onst Materia Drawn Drw. 4.9.2 / U te Fig. I Control knob for the Index of the main scale NrMODIFICATIONSDateNr

8、 DESIGNATIONStock Nr USED FOR SLAJ.T. O xa Jsa A s T y fi .CR.-y5Jn). sL/. ZCajzsojcs. Xyfa e J-l C4: 10 TUBE3 12 TUBES ECC82 13 TUBE 1 EL 90 10 TUBE 1/2 E B 9 1 77 TUBE 1/2 ECC82 AT-A 2/3 6TI/BET IEK90 : P I N M E AS V A L U E V M E A S V A L U E V 11 TUBE 3 EMM 220(200) 95 7 TUBE 1/2 ECC82 W 9 3 +

9、 W B E i 9 3 10 TUBE 3 12 TUBE 3 ECC82 . ffJU BET TUB E l/? ECC 82 6TUBE1 fEX90 S f e : . . fyQaritor-et02.i All other resistances and voltages Slii% o ,. Mb . (T1 to T12) W- * FT? r.aiibratinq button-sse ;-;.: C JJESIONA TiON Main ReGU; 7i i4 * s; V * * ifl i?v r; ;* .,*?;, ,? *RC, 1 vy , = rr Jrxs

10、atseSet. . H i it/tAti I A S :g i / ecm/nAur . : J *ti : is (8V M lf Funk Sv i 81 (fin ($Af IIS Vi ijbsM funk 0vt*f Iff Hi 1!U ICC SI. . t! AC?. ANTENNAINPUT funk tumft SW JU / *#/ : r/n p CONVERTER SECTION fuKibt hnfi U S . Mitt. k ?/0/ f uni Wrk/ /* in e ft U AU 7 14 fuk 77*ft its*. m / r section

11、mrnr Cuil * turfnSi vyyjis ujt .fcy, Wf/wf/fli V#i Ail* tftmftnillV fu* *W 4 m * ,ra3 itsvs L . r t r H imem i Kji/qew . ;i * . SOC lOAi S.i.VAC.; . ir-fiM f.lVSu* fc miwmsmal nwM m wm rtx . M A M S M funWrrmr? UiM) t Bi I iximiff *tw H I V * awm stmyuw c m r j u s p t c m M mmm . mwmms wsm irm Funk

12、 bvtnpf U5 U 1 3 $*, ? | ; iypei VoXi W * . Fr e qusnpy Volt. G3/Vie4/EK*90 Frequenc y Volt, ( k c / s ) . . ; gnMastir ing c onditions; - Noise - . limiter 1 1 Of f full volume; c oupling c i i/.: * : 5-fi resistor, c orresponding- to 3 mff into heai Q/ V304a / ECOSi Frequenc y (c /s) 1000 manual g

13、ain c ontrol off; RF voltages for audio output power 50 mw0,5 v adrosa.f generator 60 Q; ooupling c apac itor 10,000 90 .t. 0 . G3 /V 202/ . Frequenc y (kc /s) K-90 Volt * ( G / V 301/ E Frequenc y (kc /s) K - 93 Volt. ( ) Gj/V302/E Frequenc y (kc /s) F 93 .% Volt, ( ) . . . ;: Notes v, 5- 1000,8* *

14、Bandwidth, c ontrol . . . a t _ , r A11 1 j signal generator * unmodulated? BFO . set . ; . : for about -1000; ! /;.,: 5 -100 CO o - . / : . . : ; 7 v - * *- 10040 N , . - t . v : - , . . . . . -1180 0,9 -“ .100- 40 - -100.40 . -1180 0,9- -10040 Bandwic *th c ontrol atv * *11800,9* * 10040 ” A2/a3 N

15、arrown -1180 0,9 - .100 40 Signal generator Y.;-.vV.: 1000 c /s; 30$ inodu ? -11800,9-1004 lation / . v -1180 0,9 -100. 40 i , - . -11800,9-10040 -11800,9 I -10040 = ng c apac itor 0*1 ; audio voltages for50 mw O p v ac ross internal loudspeaker-or headphone jac k with 10-kQ load . . : . G1 / V304 b / ECC-82 G,/V308 / EL* 90 Frequency ( c / s ) 1000 VI tg (rav) 270 Frequenc y (c/s) 1000 Vlt (nrv 100; LEVEL PL AM Annexed F ig .5