RCA-Victor-Co-Inc-5T4 电路原理图.pdf

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1、PAGE 35-B COSC C23,.6- AAT CO A- OSE10L 20.000 0 C.-. .,.SOOKC/500 K 0 00.000 K . C. OtT. C1 C2.- ,z A 050.C25 / ;A OT 213 /1.500K C/ /1500 C20 A/ (yyETCt ./ 4- 011.10,0,4 a c. tom ( / ,. A i A L. WAVE TRAP 0 050 LII ITor REAR OF CHASSIS), A OCT CIS 4600.0 LIITS K C130000 A ANT. C6TVOSC C29 330 1C c

2、 360 0 C. MODEL 5T4 Five -Tube, Three -Band, A -CReceiver Radiotron, Coil, and Trimmer Locations Electrical SpeciFications FREQUENCY OR WAVE -LENGTH RANGES Band X. 145.350kc (approx. 2,068.857 meters) Band A. 525.1,550 kc (approx. 571.193 meters) Band C5.8-22 megacycles Intermediate Frequency MODEL

3、5T4 ALIGNMENT FREQUENCIES Band X. 175kc (osc.), 350 kc (osc., det., ant.) Band A. 600 kc (osc.), 1,500 kc (osc., det., ant.) Band C20,000 kc (osc., ant.) 460 kc RADIOTRON COMPLEMENT(3) RCA -75. . Second Det., A -F Amp. and A.V.C. (1) RCA -6A7First Det.-Oscillator(4) RCA -42Audio Power Amplifier (2)

4、RCA -6D6Intermediate Amplifier(5) RCA -80Full -Wave Rectifier Pilot Lamps (2) Mazda No. 46, 6.3 volts, 0.25 ampere POWER SUPPLY RATINGS Rating A 105.125 volts, 50.60 cycles, 75 Rating B 105.125 volts, 25.50 cycles, 75 Rating C 100.125/200-250 volts, 50.60 cycles, 75 POWER OUTPUT RATING LOUDSPEAKER U

5、ndistorted2.0 watts Maximum4.5 watts 100 LOA cittEEVORI OKI 026 CONEMApos Al, I, 1II2 MOW COIONCTIOMS 2 T.,.1. -C7 53 TOWER SW A 20050 71401 020421022 watts watts watts TypeElectrodynamic Voice Coil Impedance2.2 ohms at 400 cycles C30-wo mow Schematic Wiring Diagram NOVI ERPoutmono 11.= 201T $ VCOCT

6、ou -011.11Artievw CAT -IP TONE CONTROL SW. =. RCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A 收音机爱 好者资料库 RadioFans.CN PAGE 36-B 5T4 Alignment Procedure With tuning condenser rully meshed set point- erto coincide with extreme right hand end calibra- tion. STEP CONNECT HIGH

7、SIDE OF TEST OSC. TO - NNE TESTOSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR MAX. OUTPUT 1 I -F Grid in series with 0.01 mfd 460 kc Quiet point 600 kc A Sand L16L15 2nd I -F Trans. 2 1st Det. Grid in series with 0.01 mfd L14L13 1st I -F Trans. 3 Antenna in series with 200 mmfd L1(Wave Trap) M

8、inimum Output 4 Antenna in series with 300 ohms 20000 kc 20 me C Band C23fCl2A Osc.Ant. . , Antenna in series with 200 mrnfd 1500 kc 1500 kc A Band C25C13C4 Osc.R -FAnt. 6 600 ice 600 kc A Band L10L -F Osc. Rock Gang 7Reheat Step 5 8 35D kc 350 kc X Band C29C15 C6 Osc.R -FAnt. 9175 kc 175 kc X Band

9、L11L -F Osc. Rock Gang 10Repeat Steb 8 tUse minimum capacity peak. Use maximum capacity beak - ROCK GANG BLACK 0.3, Mown. Blwcik Loudspeaker Wiring Radiotron Cathode Current Readings Measured withMilliammeter Connected atTube Socket Cathode Terminal under Conditions Similar to Those of Voltage Measu

10、rements (1) RCA -6A7 -1st Det.-Osc. 12.4ma. (2) RCA-6D6-I. F. Amp. 10.2 ma. (3) RCA -75 -2nd Det., A.V.C. and A. F. 0.23 ma. (4) RCA-42-Power Amp. 39ma. (5) RCA-80-Rectifier 64ma.* (*Cannot be measured at socket) 3150V-A.C. 350V-A.C. RZO RUTI 05C C08.1 r-4 * RES. ASSEMBLYwJ 330V.C48 EL. CAP - - 100V

11、.-A.C. RECT. 80 A.C. ANT. COIL C A-NT. COIL TONE CONTROL POWERSW. Measured at C49 z4Sv. oo) EL. CAR. A.0 245V. (-3.2V.) 91% -1- -.04V. r.-/(112V.)i 6D6 - I.F 1sT. DET. ,(t-,so v._I 4.0sc.L (-22.4v)-J 6A7 (-7 V.) 2.I. F. TRANS. C.G 6.3A.C.V. L. -245V. (111;* PRI. ADJ. 2*.DETr- R.F COIL ,S.A.V. C. OV.

12、 75 8.3V. C.G.A.C. VOLUME _ CONTROL BOTTOM FRONT OF CRAWS Radiotron Socket Voltages, Coil and Trimmer Locations 115 volts, 60 -cycle supply-Tuned to approximately 1,000 kc or 300 meters A band- No signal being received-Volume control minimum Note:Two voltage values are shown for some readings.The va

13、lue shown in parentheses with asterisk (* ) indicates operating conditions without voltmeterloading. 收音机爱 好者资料库 RadioFans.CN PAGE 37-B REPLACEMENT PARTS Insist on genuine factory tested parts, which are readily identified and may be purchased from authorized dealers 5Tzl Stock . Stoo.ck DESCRIPTION

14、RECEIVER ASSEMBLIES 5145Resistor -100,000 ohms, carbon type, Y4 watt -Package of 5(R3, R15) 12806Board -Antenna andgroundterminal board 11398Resistor -220,000ohms,carbon type, 110 watt -Package of 5 (R13) 12717Board -Phonograph terminal board 12199Resistor -270,000ohms,insulated, Y4 5237Bushing -Var

15、iable condenser mounting watt -Package of 5 (R17) bushing assembly -Package of 3 11847Resistor -390,000 ohms, carbon type, Y4 12118Cap -Grid contact cap -Package of 5 watt -Package of 5 (R19) 12722Capacitor -15 Mmfd. (C10, C14, C26) 11626Resistor -2.2 meg., carbon type, ,A watt 13605Capacitor -27 Mm

16、fd. (C7) -Package of5 (R10) 12948Capacitor -33 Mmfd. (C39) 13601Resistor -10 meg., insulated,IAwatt - 12813Capacitor -82 Mmfd. (C19) Package of 5 (R11) 13604Capacitor -115 Mmfd. (C28) 12004Resistor -Voltage divider resistor, corn - 12724Capacitor -120 Mmfd. (C43) prising one 2I6 -ohm, one 27 -ohm an

17、d 12404Capacitor -120 Mmfd. (C21, C22, C36, one 22 -ohm sections (R20, R20, R22) C37)12008Shield -First or second I. F. transformer 12725Capacitor -150 Mmfd. (C1) shield 12406Capacitor -180 Mmfd. (C38) 12607Shield -FirstI.F. transformer shield 13602Capacitor -220 Mmfd. (C30) top 13603Capacitor -470

18、Mmfd. (C27) 12581Shield -Second I.F. transformer shield 13593Capacitor -1,000 Mmfd. (C2, C3) top 12811Capacitor -3,600 Mmfd. (C18, C24) 4233Shield -6D6 Radiotron shield 4868Capacitor -.005 Mfd. (C31) 3682Shield -6A7 or 75 Radiotron shield 4838Capacitor -.005 Mfd. (C46) 11383Shield -42 Radiotron shie

19、ld 5148Capacitor -.007 Mfd. (C40) 13591Shield -Chassisbottomshieldand 13138Capacitor -.01 Mfd. (C42) mounting foot assembly 4858Capacitor -.01 Mfd. (C44) 12710Shield -Coil shield for Stock Nos. 13587 11315Capacitor -.015 Mfd. (C47) and 13588 13606Capacitor -.025 Mfd. (C9) 12799Shield -Coil shield fo

20、r Stock No. :2798 13607Capacitor -.05 Mfd. (C8) 12883Shield -Coil shield for Stock No. 13590 4836Capacitor -.05 Mfd. (C11)4794Socket -4 -contact 80 Radiotron socket. 4841Capacitor -0.1 Mfd. (C20, C34, C35) 4786Socket -6 -contact 6D6, 42 or 75 Radio - 4840Capacitor -0.25 Mfd. (C41) tron socket 5170Ca

21、pacitor -0.25 Mfd. (C33) 4787Socket -7 -contact 6A7 Radiotron socket 12741Capacitor -0.5 Mfd. (C45) 11199Socket -Dial lamp socket 11240Capacitor -10 Mfd. (C48) 12007Spring -Retaining spring for core. Stock 5212Capacitor -18 Mfd. (C32, C49) Nos.12006,12800, 12882,12664- 12807Capacitor -Trimmer capaci

22、tor (C23) Package of 10 12714Capacitor -Trimmer capacitor (C12) 13585Switch -Range switch (SI, S2) 12884Capacitor -Trimmer capacitor (C4, C6, C13, C15, C25, C29) 13586Switch -Tone control and power switch (S3, S4) 13587Coil -Antenna coil and shield, X and A bands (L2, L3) 12652Transformer -FirstI.F.

23、transformer (L13, L14, C21, C22) 13589Coil -Antenna coil, C band (L4, L5) 13392Transformer -Power transformer,100- 12798Coil -Oscillator coil and shield, A and C120 volts, 50-60 cycles (T1) bands (L7, L8, L9, L10)13566Transformer -Power transformer,100- 13590Coil -Oscillator coil and shield, X band1

24、20 volts, 25-50 cycles (T1) (L11)13393Transformer -Powertransformer,110 13588Coil -R. F. coil and shield, X and Aand 220 volts, 50-60 cycles (T1) bands (L6)12653Transformer -Second I. F. transformer 13584Condenser -3 -gang variable tuning con-(L15, L16, C36, C37, C38, R12, R13) denser (C5, C16. C17)

25、13592Trap -Wave -trap complete (L1, C2, C3, 5119Connector -3 -contactfemalespeaker R1) cable connector13144Volume control (R16) 11979Connector -2 -contact male connector for power cable, mounts cn back of cab- REPRODUCER ASSEMBLIES inet12641Board -3 -contactreproducerterminal 12006Core -Adjustableco

26、reandstudforboard I.F. transformer, Stock Nos.12652 and 12653 12640Bracket -Output transformer mounting bracket 12800Core -Adjustablecoreandstudfor12012Coil -Field coil (L12) Stock No. 1279811469Coil -Neutralizing coil (L17) 12882Core -Adjustablecoreandstudfor12642Cone -Reproducer cone and dust cap

27、Stock No. 13590(L18) 12664Core -Adjustablecoreandstudfor wave -trap, Stock No. 13592 5118Connector -3 -contact male speaker cable connector 13595Dial -Station selector dial and mounting9699Reproducer -Reproducer complete bracket assembly11253Transformer -Output transformer (T2) 12702Drive -Vernier d

28、rive and pinion gear for variable condenser 11886Washer -Spring washertoholdfield coil securely -Package of 5 12712Indicator -Stationselectorindicator pointer MISCELLANEOUS ASSEMBLIES 5226Lamp -Dial lamp -Package of 5.11824Connector -2 -contact female power cord 11324Resistor -560 ohms,carbontype,t/

29、4connector watt -Package of 5 (R2)11823Cord -Power cord and connector assem- 3078Resistor -10,000 ohms, carbon type, IA bly watt -Package of 5 (R6, R7) 12698Escutcheon -Station selector escutcheon 13594Resistor -15,000 ohms, carbon type, 1/10 and crystal watt -Package of 5 (R1) 12699Knob -Largestati

30、onselectorknob - 3219Resistor -18,000 ohms, carbon type, V. watt -Package of 5 (R5) Package of 5 11364 13206 Resistor -33,000 ohms, carbon type,v4 watt -Package of 5 (Ri4) Resistor -39,000 ohms, carbon type,2 12700 11582 Knob -Small (vernier) station selector knob -Package of 5 Knob -Range switch kn

31、ob -Package of 5 watts (R8) 11347Knob -Volume control or tone control 5029Resistor -56,000 ohms, carbon type, v4 and power switch knob -Package of 5 watt -Package of 5 (R4) 11210Screw -Chassis mounting screw assem- 11282Resistor -56,000 ohms, carbon type, 1/10 watt -Package of 5 (R12) bly, comprisin

32、g one screw, one washer and one lockwasher-Package of 4 12333Resistor -68,000 ohms, carbon type,1/4 watt -Package of 5 (R19) 11349Spring -Retaining spring for knob, Stock Nos. 11347, 11582, 12700 -Package of 5 8064Resistor -82,000 ohms, carbon type,Vs watt -Package of S (R9) 4982Spring -Retaining spring for knob, Stock No. 12699 -Package of 10 收音机爱 好者资料库 RadioFans.CN