Rohde & schwartzSMDU_249.3011_Vol.2_Stromläufe_Circuit-diagrams 电路图.pdf
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1、I (. l ( (t ROHDE:; RadioFans.CN 收音机爱 好者资料库 :,:-.-r-.;.;_.-.:._,:._.:.,.;-1.:.:,:.-.:_._.:_.i.#_,_.;.,.,_,.tai;_V.-:.a:,;,;-._:.;._,;_y.,;-!.,:O.:.i.-;fo,i,.,JQ-.:;i.-r:-:,.-. ;.:,;,t._L.i.:i . 1:.,J_.;,p_.:2,t,.,1rB.;i;.,tt!.-t.d:eQ- ., HDE:() Stromlufe Bestckungsplne Circuit diagrams Componentspla
2、ns H 29500Bl. 4 RadioFans.CN 收音机爱 好者资料库 AufstellungderStromlufeundBestckungsplne Listof circuitdiagramsandcomponentsplans ( Zeichnungs-Nr. GruppeBenennung DRAWI:-JG No. SUB-DESIGNATION StromlaufBestckung ASSY. CIRCUITDIAGRAMCO.MPONENTS bersichtsstromlauf249.3011s Functional circuit diagram YlOszilla
3、tor/Oscillator249.4518s249.5243 249.5272 YllOszillator 49.64,5 MHz249.4630s249.4630 Yl2Oszillator 63,5.86 MHz249.4724s249.4724 Yl3Oszillator 85119 MHz249.4799s249.4799 Yl4Oszillator 118.198 MHz249.4860s249.4860 Yl5Oszillator 196290 MHz249.4930s249.4930 . Yl6Oszillator 286395 MHz249.5008s249.5008 Y2V
4、erstrker/Amplifier249.7830s Y21Trennverstrker249.9426s249.9426 Buffer Amplifier Y22Mischer/Mixer249.9455s249.9455 Y23Tiefpa/Low Pass249.8336s249.8336 Y24Diodenschalter249.8365s249.8365 Diode Switch Y25 Tiefpa/Low Pass249.8413.S249.8413 Y26Verdoppler/Doubler249.8465s249.8465 Y27Bandpa/Bandpass Filter
5、249.8513s249.8513 Y28Modulator219.9403s249.9403 Y30Endstufe/Final Stage249.8865s249.8865 Y31Filter249.8813s249.8813 Y32Ausgangsfilter I249.8720s249.8720 Output Filter I Y33Ausgangsfilter II249.8694s249.8694 Output Filter II Y35NF-Filter/AF-Filter249.8913s24Y.8913 Y37NF-Filter/AF-Filter249.8613s249.8
6、613 ( 295.2495 - 153 RadioFans.CN 收音机爱 好者资料库 vr+: -.,.-_.;_,A:-.0 Zeichnungs-Nr. GruppeBenennung DRAWING No. SUB-DESIGNATION StromlaufBestckung ASSY. CIRCUITDIAGRAMCOl.IPONENTS Y38Regelverstrker249.8765s 249.8765 Control Amplifier Y39NF-Filter/AF-Filter249.8913s 249.8913 Y40NF-Filter/AF-Filter249.86
7、13s 249.8613 Y41Richtspannungskompensation249.9161s 249.9161 Rectified-VoltageComp. fr/for 249.3011.08) Y4HF-Teiler-/RFAttenuator249.3711s - Y41Demodulator249.3711s - 0 Y6Mischoszillator249.6810s - Mixer Oscillator Y61240-MHz-Oszillator249.6956s 249.6956 240-MHz-Oscillator Y62240-MHz-Teiler und Misc
8、her249.7017s249.7017 240 MHz Divider and Mixer Y6310-MHz-Quarzoszillator249.7081s249.7081 10 MHz Crystal Oscillator - Y7Zhler/Counter294.9021s - , Y71Zhleransteuerung 294.9580s294.9580 Counter Control Y72Vorteiler/Divider 294.9515s294.9515 Y731. Dekade/lst Decad 294.9621s294.9621 _, Y74Zhler und Anz
9、eige 294.9650s294.9650 Counter and Display Y75Zhlerumschaltung 294.9867s294.9867 Counter Switching 295.2495 - 154 ( Netzteil/Power Supply250.3057 Gruppe SUB- ASSY. Benennung DESIGNATION Y9 Zeichnungs-Nr. DRAWING No. Stromlauf CIRCUITDIAGRAM Bestckung CO.lIPONENTS Y81Modulationseinsatz 1 250.2015s -
10、Universal Mod. Unit Universal Y81 1Hubmesser/Deviation Meter1250.3228s- Y821-kHz-Bandsperre und250.2644s 1250.2644 Teiler 1 kHz Distortion and Divider Y83Effektiv- und Spitzen- 1 250.2296s 1250.2296 C- 1 wertmesser rms-and Peak-Responsive- Meter Y84Mod. Generator 250.2696s250.2696 Y85Steuerlogik/Con
11、trol Logic274.9861s 274.9861 Y86AM/FM-Umschaltung250.2744s 250.2744 AM/FM Switchover 250.2815s YlO 1Bereichschalter 1 250.1019s 1250.1019 Range Switch 11 ( 11 .Erweiterungen SMDU-B/Options SMDU-B 11 . , . 1 Y20lSynchronisation SMDU-Bl 1 249.6340s - Y201Feinverstimmung275.0168s 1275.0168 Fine Tuning
12、Y2021Sampler249.6656s 249.6656 Y203 1Diodenfilter/Diode Filter249.6691s249.6691 Y204Regelteil275.0116s 275.0116 Stabilizer Circuit 295.2495 - 155 ( Gruppe SUB- ASSY. Benennung DESIGNATION Zeichnungs-Nr. DRAWI:JG No. Stromlauf CIRCUITDIAGRAM Bestckung CO.l.IPONENTS Y5berspannungsschutz SMDU-B2 verloa
13、d Protector 1,05-GHz-Frequenz- eeiterungSMDU-B3 1.05-GHz Frequency Range Extension 1-GHz-Frequenzmesser SMDU-B4 1-GHz Frequency Meter 1,05-GHz-Frequenz- verdoppler SMDU-B5 1.05-GHz Frequency Doubler 249.7346s 249.9484s 250.0012s 275.1312s 295.2495 - 156 249.7700 ( ( 1012 .:.,. G 1- YioN.;sc;-i:-is01
14、-;i jRangeswitch. L.I11111111111111111WJ IST11411 .2 3 .45 .6r.B g_.10.11.12.13.14.15.16.fl 18 .1920 BU114 - -IIST91Ji 1au91 BU15 ,.-.1,.-= 2lNC= 1 52 S Spannungsverteiler/Voltogedistributionboord 250 3170 r-, L2L11 su21.11-1 2 3 4 .5 1l1l1111 5 1 - 1 B 1 1 1 2.3.4567.B9.10111213.14 .9 0 !J1LrlI111
15、-, 11 1 2 -r 4t1 K114 1 s !C : ; 1. eo i11 1f-i t1 1 1 1 1 1 1 -L.-.IST84ll _, 1 := :aivUei;sal(s.250.161951:rions249.3011g 111-i-.:1auch fr /other for274.811314 IllST172lJK301,IST82ll24 -.-=;- lt_:l_,J1i1Mod.Einsutz ,Funk-Gerate Is.250.2015SlturVAR249.3011.06 l,4r1F1r;=!:g:;m;:i:9)1Mod umt.codioequ
16、rornsntfor verstonsg !,01-CIO(Jl-NMJ,._tCJlMJlnU.U012S l ,. 1 -,(Option)1 11 11 11J 1- - - - - 1- - -ST4D31r rr :i) K1 jExr.FREQ+HUBIDEV. METER 0,5-1GHz1 u.30mVIoson,_,. 20-SlSMHz D11L;10mv1son12 15Hz-30.,.z+- 10mVI10k0.liUj 40pF MAX.3V ( H r- - - - - - - - - - - - - 1 Y10mBereichschalter I Range sw
17、itchi (5 2501019 S1i 1 ISTnJli_,W-+-i-1-i-1-!-+-l-l-l-=i=W=I BU113tHftN#HlfPlH mNN !4fat:Jral:2Clt:Jf:j:! ffiffimffiiiimffiiii r- - - - - - - - - - - - - - - _ , su110l!sr1101.! BU:Jl3.1131Y1OsztttctorzOeciuotor 1 BU303 92Is249 4518S I 1 BU303103,1IKTI21 BU303.B4- H- - - T 1 1 L.1. - - - - -1 11 11
18、111 11 11iJ .(K101l rsum:ITTI 1ST1111rH4=H4+H4+4 .1 IST10111 -=:Y1) IBerercbschntrar/Range switcn 1ls2501019SJ L-_j Stromlauf gilt fr Gertevarionten249.3011.02 Circuit diogramvalidfor versions04 06 .07 .08 .09 .24 sowie tr Gertevari_antenmit den Optlcnen249.5340.02 /.14 and tor versrcne w1th opttons
19、249.7345.02 249 9484. 02 250.0012.02 250.1312. 02 511 TO,H yg Netzteil Power suppty 15. 250 2815 s 1 Spomungsverteier Voltoge distribution boord 250.3170 BU93 ST93 4;-:c-;-vr11111 :l-*1-r-,-i:,:;144:.!t!:._,J1:s.avkh:r1 . :+i2k-tl+h-d 11m11111111-illl lliliiuu11111llr11111Jh3455,1s8,;i;-mir:to;eh.l.
20、SCfMEB.BEAT. FREQ 1 1 1 su941nsw;l.13 sure.1.1sJlu91116rf=t=I1 1!13U14N.R M. HIAJl.ESSER :1;rmrrrmrmrnnrmrmnmmrmrn mrrrmmim :iK13Ml_.oNLYwDEVMETER 1 -v-V.K6B!J6-IMOD. GEN. .s.2vlSV-15V12VL.-_ 1.L.! =son SynchronisationSMDU-B11BUS 15. 249. 6340S J1-K5lMOD. 1euer. fr/otherfor 249.6340.021:NFAF2kll J14
21、1il ,-!GeliworrntModEns.,UnBrucken-c 1!Opton)1 rio-conurweTSOI mc:dulobon umtvar1ants 1 1 1isv 2 15r19RJ-GertiMXmitMod.ErnsFurM:gerateBruckeb-c ILl 1 r.(1/!Linkb-conrad1otetephone rnod.JlatJOnurutvarnnts -jlr .1 - - - - - - - - - - - J ,1R7R61c11.NFAFl)l.WETERJ (ST2011ST2021-11r.i5Hz-l50t rr1 f11 _1
22、 _-:-_.!_K3_!_ (K201)l 1 1 51 BU203 .123456 1sT203 Il=t=t=l=t=I 111111 r-.1:1: 1 1 1 Y20 7B l=t 11 1 11 -1 1 Ko 1Impedanzwandler -;_1lmpedance converter ;,9,D9kR1271.8165 l-15V.e-(i11R4C41k1 J.-m-. BU43Ld1H1 IST431 .1.23 .4 .5 .6:J ;-, 11 1 1 1r-i 1li 1r. 1Y4l-F-Te1lerlf Ki(ST41ll.RFattenuctorleu41)
23、(K41)BU06 -ls249.3711S)allHFRF _,auchfur/other for 2L.9 L.353rson 11 :l;:U2Z18 11111HFIRFS10I 1 1 1 1AUSJOFF-.1 iL-t;_J,- ,i 14211BU113.14 1 (K302)I1if:;r-15v 1r;1 1._.,1 1 1K19lffi1 111,-t1 1 :IK41lBIJ53W-W-iilGL10:IK52) J!ST53).1 .23 .45 .6 .7 .81 1 ;-,1 1 1 1 1 1 I;1 1111 1 1 1YS berspanNJngsschu
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- Rohde schwartz SMDU_249.3011_Vol.2_Stromläufe_Circuit-diagrams 电路图 SMDU_249 3011 _Vol _Stroml ufe_Circuit
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