RCA-Victor-Co-Inc-810T4 电路原理图.pdf

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1、PAGE 555-B MODEL 81014 OuTPuT, OUTPUT, ET. I;A.V.C. /I / 6 / PHASE M.,/ BRO. ra I. F.)-. L(31 3300.r3zTRANS) 05C. I F R3 21560,000 CI 330 PAW /DET COIL 03/* TRANS. Is, Ott. 114 C41 YELLOW 0 R1- 660,00 AL TUNING C9-CIET.-/ C54-DET 20,000K.C. 353 K.C. C2.6 -05C. 1500 K.C. C23 -05C. 6000 K.C. Ten -Tube

2、, Four -Band, A -C, Superheterodyne Receiver C46-OSC 1353 K.C. /C55-0SC.L23 -05C. 20,000K.C;166.7 K. C. 1 C42 TIOSC. -0 ICOIL LI3-05C 120 MM 60011C A,/ RECT.10 1 (I ANT e!COIL 460 NE II 1.24 WAVE TOE E3 SN- 7 61 350 nnmF C2-ANT.C56-ANT 20.000 K.C.353 K.C. TOP VIEW -FRONT OF CHASSIS -RadiotronCoil, a

3、nd Trimmer Locations Electrical Specifications A.F. AWL;lPRONO.TERM. FREQUENCY RANGES Long Wave (X)2,000.850 meters (150.353 kc) Medium Wave (A)565.180 meters (531.1,666 kc) Short Wave 1 (B)2.1-6.8 mc (143-44.1 meters) Short Wave 2 (C)6.8-22 mc (44.1-13.64 meters) Intermediate Frequency RADIOTRON CO

4、MPLEMENT (1)RCA -6K7RF Amplifier (2) RCA -6J7Heterodyne Oscillator (3) RCA -6L7First Detector (4) RCA -6K7Intermediate Amplifier (5) RCA -6H6Second Detector and A.V.C. Pilot Lamps (5) Mazda No. 46, 6.3 volts, 0.2) amp. POWER SUPPLY RATINGS Rating A 105.125 volts, 50.60 cycles, 135 watts Rating B105.

5、125 volts, 25-60 cycles, 135 watts Rating C. 100.130/140-160/195-250 volts, 40.60 cycles, 135 watts L17 5EC AOJ 460 KC TO TERM. us EC.AOJ. 460K.0 Model 810T4 R -F ALIGNMENT FREQUENCIES Short Wave 2 (C)- 20,000 kc Short Wave 1 (B) Medium Wave (A)600 kc (osc.), Long Wave (X). 166.7 kc (osc.), 353 kc (

6、osc., det., ant.) 6,000 kc (osc.) 1,500 kc (osc.) (osc., det., ant.) 460kc Note: Two voltage values are shown for some read- ings. The value shown in parentheses with asterisk (*) indicates operating conditions without voltmeter loading. - 3613v.- - J iI20 LS v._ j A C. 3513v. -I RECT. 5U4G CATHODE

7、CURRENTS 8.1- 7.861. 526a. A. 7.8A.N. N. 7- 26. A.A. N!3- 5.2Am. 1015- 26.Am. NSY 7.8 A.A.I19-Z. A.A. -N.10-110. 4.,f .CANNOT II PATASURFO AT SOCACT TO TUNING TUBE 6G5 CON_ OUTPUT - - 2.00v-616 TEw KI PRI. ).4111.4611- BROWN TRACER 6 1 6 2,2 DU ois3gv.) BLACK-GRE1/1 TRACER BLACK OUTPUTPHASE INVERT.-

8、A.E AMP. TiERRD. A0.1. BLACK - RIO TRACER -.- C42 Lint 1_.F14:,7C.7 4/4 6 is,:41177- -11(1:%/V. :6rAtiVtC r?Tifit 0: (-21V.) L1D -7 I ,_./_47 -c -e.,I1-6kv-AC-7 -ziv. 350 v.4.-fir91. 1 35 11 (73 : ) 1( 1 tr ov: .) ,I6Alv: r.,_ilP 240 v.I I i3.-v. I I I (.610) 1-,03.0. -0.1f _, ,o. 1 1i 1i_31.Y._, 35

9、8V.I2 v.I6.46AC. BOTTOM VIEW- REAP OF CHASSIS -Radiotron Socket Voltages, Coil, and Trimmer Locations Measured at 115 volts, 60 -cycle supply -Tuned to approximately 1,000 kc or 300 meters, A band (Medium Wave) - No signal being received -Volume control minimum (6) RCA -6N7 Phase Inverter A -F Ampli

10、fier (7) RCA -6F6 Power Output (8) RCA -6F6Power Output (9) RCA -6G5Magic Eye Tuning Tube (10) RCA-5U4G Full -Wave Rectifier LouDSPEAchi( Type 8 -inch Electrodynamic Impedance (v.c.) 2.2 ohms at 400 cycles POWER OUTPUT Undistorted Maximum 10watts 12.5 watts IWV/. I 235 v.I 2N0v. LGJ-0.1v 41 R.F. I -

11、IM N7 6.4V. (*I COIL A.C. -15v. L_ 11-T DE T. 6L 7 10.1v r- - -240v.- - - 90 v op: TRANS04- L14 90v- r6.4v. AL, 1. F. 0,v16K7 X-OSC COIL L F.C.6. TRANS. 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 AG ILI L2 a L3 A 3.9. C56 2-20X MMF. L4 50. 1.2

12、111.: X PRI. C2 2.2s Mm0p. C3. 330 s, M C L24 Isn WAVE TRAP R1 569000 SI C47 7 SG MMF RANGE SELECTOR SHOWN IN X BAND POSITION. ROTATE KNOB COUNTER- CLOCKWISE FOR A:B;Gt BANDS. SWITCH PROGRESSES IN THIS DIRECTION. CI 11490 MIME R.F. 6K7L5-.03 CCS4 PRI2-20 MMFw GCB C9 1.11-490 2-20MMF MMF. 49 B n2 R3

13、MOVABLE SEGMENT (ROTOR) 1 CS -220 MMF. CIO LET 0E7. 330 MME 6L7 -I A 40 142 R2 10004 C6 4100 MMF. .560,000 53 C49 4.1 MFD- C48 39 MMF. 3 I.F. 6K7II - R26 330 CI 110 MMF. 4a o C13 2TI10 MME LI4L15 1.2n1.20 T2.2 1 R4 33,00,1? 100 MMF. 4 C50 .01 2 zommf: L16LI7 1.2n 1.2n R27 I 1A5 C29 I8OMME moo: R7 -

14、2 . MEG. 22,009. R6 -,. 68,0004; PMONO.TERM. BRD. 3 2n0-DET.4 A.V.0 6H6 VOL.- C28 CONTR. T 120 R9 /33,040. MMF.2 MEG. TOTAL ,C32 500,000s .015 MFD. SECT. C5I 0.5 MFD. CLOSE LINK FOR RADIO c31A E AMP 4.PHASE INVERT , C33,C35 .01 MFD 6N7 ; 330 MMF s.01 MFD ,R2E1 150,0004 (SNL. = .MFD 8 2.2 MEG RIO OUT

15、PUT ,C52,c53-oosp.io 6F61.005MFDT2 I - 1 R11 470,0004 R12 47,0004 R13 I MEG. (94 .025 MFO C37 R16-o.s 270,0004 MAD. R14 100,0004 RIS 100,002, = C4 V 0.i MFD C36 .01 MFD. RIB 100,0004 a K V OFF # 54 14 sst 9 I g I C39 .00S MRS. OUTPUT 6F6 C21 1.11-.04.4500 MMF. 52 1I8 C94 68MINF. MMF .mi,E MMF. C23 C

16、22-ISso FAME 120 s 2 ZOMMF. / 1 , MMF. 140m1H12 . 13-42Ts;.- , css , MAME L23-,-;C-224AF 20 I 1 MMF , 2-12 , US 5.2n- R19 ( C459 C44 i 200 /2-0, CI933,000 0-440 31 o1 - MOVABLE EN SEGMENTS (ROTOR) .3 OSC. 6,17 R20 1500n. C17 0.1 MFD. CI5 0.25 MFO. R21I C16 2500nT 1500 -MMF. R22 3900n. TUNING 6G5 R23

17、 I MEG. R29 113,0004 60,3.8. 264-5.4, 55 RIO POWER SW. -Schematic Circuit Diagram GREEN 1GREEN- RECT. RED -. BROWN- 5U4G 604 335o 264-41 BROWNBLACM BROWN BLUE TO HEATERS 9 DIAL LAMPS BLUE -o - BLACK 10 C40 FIELD 600 L20 C42 -.- 30 MFD. R24R25 IGS27n C41 I (IMF 0. LIB Le HUM NEUT. COIL L19 0.12. CD O

18、 收音机爱 好者资料库 RadioFans.CN PAGE 587-B Alignment Procedure Calibrate the tuning dial by adjusting main dial pointerThe term Dummy antenna means the device to the low -frequency (end) calibration mark on dial withbe connected between the high test -oscillator the gang tuning -condenser plates in full -m

19、esh position; thenthe point of connection to the receiver in adjust the small (vernier) pointer to 0.These areEric-ideal alignment. No signal, 545.400 meters tion adjustments. receiver should be tuned to a point between Conversion of kilocycles (kc) to meters for alignment fre- meters where no signa

20、l or interference is received quencies isas follows:.20,000 kc (20 mc) = 15 meters; tion or local (heterodyne) oscillator. In extreme 6,000 kc (6 mc) = 50 meters; 1,500 kc = 200 meters; 600 lions, one end of C10 (top of gang) should kc = 500 meters; 460 kc = 652 meters; 353 kc = 850 during i-f align

21、ment. meters; and 166.7 kc = 1,800 meters. 810T4 which must output and order to obtain means that the 545 and 400 from a sta- noisy loca- be unsoldered Order of Align- ment Test Oscillator Range Selector Receiver Dial Setting Circuit to Adjust Adjustment Symbols Adjust to ObtainConnection to Receive

22、r Dummy Antenna Frequency Setting 1 6K7 I -F Grid Cap .001 Mfd.460 kc Medium Wave No Signal 5454 00 meters 2nd I -F Trans. L16 and L17Max. (peak) 2 6L7 Det. Grid Cap .001 Mfd.460 kc Medium Wave No Signal 545-400 meters 1st I -F Trans. L14 and L15Max. (peak) 3Ant. Term.200 Mmfd.460 kc Medium Wave No

23、signal 545-400 meters Wave TrapL24 Minimum Output 4Ant. Term.300 Ohms20,000 kcShort Wave 220 mcC Osc.C55Max. (peak)* 5Ant. Term.300 Ohms20,000 kcShort Wave 220 mcC Det.C9Max. (peak)t 6Ant. Term.300 Ohms20,000 kcShort Wave 220 mcC Ant.C2Max. (peak)t 7.Ant. Term.300 Ohms6,000 kcShort Wave 16 mcB Osc.C

24、23Max. (peak)* 8Ant. Term.200 Mmfd.600 kc Medium Wave 500 metersA L -F Osc.L13Max. (peak) 9Ant. Term.200 Mmfd.1,500 kc M Waveedium 200 metersA H -F Osc.C26Max. (peak) 10Ant. Term.200 Mmfd.600 kc Medm Waveiu 500 metersA L -F Osc.L13Max. (peak) 11Ant. Term.200 Mmfd.1,500 kc Med Wavieu m 200 metersA H

25、-F Osc.C26Max. (peak) 12Ant. Term.200 Mmfd.166.7 kc g Wav Lone 1,800 metersX L -F Osc.L23Max. (peak) 13Ant. Term.200 Mmfd.353 kc Lvegon Wa 850 metersX H -F Osc.C46Max. (peak) 14Ant. Term.200 Mmfd.353 kc Wav Long 850 metersX Det.C54Max. (peak) 15Ant. Term.200 Mmfd.353 kc Long Wave 850 metersX Ant.C56

26、Max. (peak) 16Ant. Term.200 Mmfd.166.7 kc Lveong Wa 1,800 metersX L -F Osc.L23Max. (peak) 17Ant. Term.200 Mmfd.353 kc Lvegon Wa 850 metersX H -F Osc.C46 Max. (peak) * Use minimum capacity peak f two peaks can be obtained. f Use maximum capacity peak if two peaks can be obtained. $ After this adjustm

27、ent, check for image signal by shifting receiver dial to 19,080 mc. 收音机爱 好者资料库 RadioFans.CN PAGE S8 8-B 810T4 Precautionary Lead Dress. -( 1)Twist yellow, blue, and green leads from oscillator coil to S2.(2) Dress C45 and C21 away from C55.(3)Dress black leadfrom. S2to ground lance away from C55.(4)

28、 Dress yellow lead from 6J7 socket to S2 under bus on 6J7 socket.(5) Make lead from S3 to ground 21/2 inches long and dress away from chassis.(6) Twist filament leads.(7) Dress shielded lead from C31 to phono. term. board away from 6L7 socket. (8) Dress yellow lead from term. K of 6J7 to C11 away fr

29、om chassis and from brown filament lead.(9) Press all molded capacitors perpendicular to chassis.(10) Dress fila- ment leads away fromterms. G I and G2 of 6N7. ( 11) Twist blue leads from terms. P of 6F6s. Make the followingas short as possible:(12) Lead from oscillator coilsto ground.(13) Lead from

30、 S2 to C19.(14) Lead from detector coil to S3.(15) Lead from detector coil to C8.(16) Lead from S1 to chassis ground lance. (17) Lead from antenna coil to Si.(18) Lead from antenna coilto Cl.(19) Yellow lead from 2nd i-f transformer to phono. term. board. When necessary to replace bus leads, use onl

31、y wire having same diameter as original. REPLACEMENT PARTS Insist on genuine factory tested parts, which are readily identified and may be purchased from authorized dealers. STOCK No. DESCRIPTION STOCK No. DESCRIPTION RECEIVER ASSEMBLIES14720Resistor -1,000 ohms, carbon type, * watt (R2) 12038Band -

32、Rubber band for tuning tube 14078Resistor -18,000 ohms, carbon type, 1 watt (R29) 14384Belt-Vanable condenser drive belt 14284Resistor -22,000 ohms, carbon type, 1/10 watt (R5) 14517Board -Antenna and ground terminal board 11300Resistor -33,000 ohms, carbon type, 1/10 watt (R19) 12717Board -Phonogra

33、ph terminal board 13735Resistor -33,000 ohms, carbon type, * watt (R4, R10) 14338Bushing -Variable condenser mount,ng bushing assembly 11646Resistor -47,000 ohms, carbon type, * watt (R12) 14524Cable -Band ind.cator cable, approximately 6i inches long 12333Resistor -68,000 ohms, carbon type, * watt

34、(R6) 14523Cable -Tone controlindicatorcable, approximately3 8064Resistor -82,000 ohms, carbon type, watt (R27) inches long 11281 5145 Resistor -100,000 ohms, carbon type, 1/10 watt (R18) Resistor -100,000 ohms, carbon type, i watt (R14, R15) 14394 11350 Cable -Tuning tube cable and socket Cap -Grid

35、contact cap 5027 11453 Resistor -150,000 ohms, carbon type, * watt (R28) Resistor -270,000type, 1/10 watt (R16, 12607 12581 Cap -First I -F transformer shield top CapItop ohms, carbon R17) 12884 -Second-F transformer shield Capacitor -Adjustable trimmer(long)1C2, C9,C23, 11172Resistor -470,000 ohms,

36、 carbon type, watt (R11) C26, C46, C54, C56) 11397Resistor -560,000 ohms, carbon type, 1/10 watt (R1, R3) 12714Capacitor -Adjustable trimmer (medium) (C55) 12013Resistor -1 megohm, carbon type, 1/10 watt (R23) 12896Capacitor -15 Mmfd. (C25) 13730Resistor -1 megohm, carbon type, 1 watt (R13) 13545Cap

37、acitor -39 Mmfd. (C48) 11626Resistor -2.2 megohms, carbon type, * watt (R7, R8) 12723Capac.tor-56 Mmfd. (C47) 14532Resistor -Voltage divider -comprising one 1,500 ohm, 30233Capacitor -88 Mmfd. (C44) one 2,500 ohm, one 3,900 ohm, one 27 ohm, and one 12720Capacitor -100 Mmfd. (C11) 185 ohm sections (R

38、20, R21, R22, R24, R26) 14262Capacitor -110 Mmfd. (C12, C13) 14343Retainer -Station selector knob shaft and pulley retainer 12404Capacitor -120 Mmfd. (C27, C28) 14350Screw -No. 8-32 x 3/18 square -head set -screw for drum, 12724Capacitor -120 Mmfd. (C18) Stock No. 14345, gear, Stock No. 30085, and h

39、ub and 12406Capacitor -180 Mmfd. (C29) arm on band indicator cable 30232Capacitor -200 Mmfd. (C45) 12799Shield -Antenna or R -F coil shield 14546Capacitor -220 Mmfd. (C5) 12008Shield -First or second I -F transformer shield 12952Capacitor -330 Mmfd. (C3, C10, C33) 14375Shield -Oscillator coil shield

40、 for Stock No. 14518 30231Capacitor -510 Mmfd. (C24) 12883Shield -Oscillator coil shield for Stock No. 12881 13762Capacitor -1,500 Mmfd. (C16) 14114Socket -Dial lamp socket 12729Capacitor -1,550 Mmfd. (C22) 11195Socket -5 -contact 5U4G Radiotron socket 12728Capacitor -4,500 Mmfd. (C21) 11196Socket -

41、8 -contact 8F6, 6H8, 6K7, 6L7, 6317,or 8N7 12897Capacitor -4,700 Mmfd. (C6) Radiotron socket 4838Capacitor -.005 Mfd. (C39, C40, C52, C53) 12907Spring -Tension spring for indicator drum gear,Stock 13138Capacitor -.01 Mfd. (C31, C35, C36, C60) No. 30085 11315Capacitor -.015 Mfd. (C32) 14342Spring -Te

42、nsion spring for idler, Stock No. 14341 4870Capacitor -.025 Mfd. (C30, C34) 12007Spring -Retaining spring for core, Stock Noe. 12006 and 4839Capacitor -0.1 Mfd. (C4, C17, C49) 12800 12484Capacitor -0.25 Mfd. (C15) 30084Switch -High -frequency tone and power switch (S4, S5) 12741Capacitor -0.5 Mfd. (

43、C37, C51) 30226Switch -Range switch (Si, S2, S3) 5212Capacitor -16 Mfd. (C41) 12654Trap -Wave trap (L24) 14531Capacitor -25 Mfd. (C42) 14378Transformer -FirstI -F transformer(L14, L15, C12, 30228Coil -Antenna coil and shield -A, B, C, and X bands C13) (LI, L2, L3, L4, L21) 14308Transformer -Second I

44、 -F transformer (L16, L17, C27, 14516Coil -Oscillatorcoiland shield -A, B,and C bands C28, C29, R5) (L11, L12, LlS) 11212Transformer -Power transformer, 105-125 volts,25-60 12881Coil -Oscillator coil and shield -X band only (L23) cycles (T1) 30229Coil -R -F coil and shield -A, B, C, and X bands (L5,

45、 L6, L7, L8, L9, L10, L22) 11213Transformer -Power transformer,105-250volts,50-60 cycles CT1) 14513Condenser -3 -gang variable tuning condenser (C1, C8, 14336Volume Control (R9) C19) 14379Washer -Felt washer for indicator pointer 5040Connector -4 -contactfemaleconnectorforreproducer cable REPRODUCER

46、 ASSEMBLIES (RL-83F-2) 30567Connector -4 -contact female connector with metal shell 14358Board -3 -contact reproducer terminal board for reproducer cable in later production 13866Cap -Cone center dust cap 12008Core -Adjustable core and stud for transformer,Stock 11234Coil -Field coil (L20) Noe. 1437

47、6 and 14308 11489Coil -Hum neutralizing coil (L19) 12800Core -Adjustable core and stud for coil, Stock No. 14516 12642Cone -Reproducer cone and dust cap (L18) 30230Dial -Station selectordialscale, complete with tuning 5039Plug -4 -contact male plug for reproducer tube escutcheon 14533Reproducer, com

48、plete 14514Drive -Variable condenser vernier drive pinion gear and shaft 14358 Screw -Screw, washer, and lockwasher to hold core in yoke 14345Drum -Variable condenser drive belt drum, complete with 14534Transformer -Output transformer (T2) set screws 14357Washer -Spring washer to hold field coil 143

49、87Escutcheon -Tuning tube escutcheon 11982Fastener -Dial scale fastener MISCELLANEOUS ASSEMBLIES 30085Gear -Indicator drive gear and hub, and pointer stem and gear 5040Connector -4 -contact female connector for reproducer in - terconnecting cable in later production 14341Idler -Station selector drive belt idler 30588Connector -4 -contact male connector for reproducer inter - :4519Indicator -Station selector indicator pointer connecting cable in later production 14382Indicator -Vernier indicator pointer. 30234 Escutcheon -Station