RCA-Victor-Co-Inc-6X2 电路原理图.pdf

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1、MANUAL OF 1942 MOST POPULAR SERVICE DIAGRAMS COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN PAGE 122-C MODEL 6X2 Chassis No. RC -1013 NUMBER STAMPED ON SPEAKER CONE AND VOICE COIL STOCK No. FIELD COIL STOCK No. RL -86-A3 35570 39543 RL -86-B1 39447 39448 RL -86-B4 39447 3944

2、8 92161-3 38352 PM 92161-4 39535 PM 92161.5 38352 PM 92322-2 39536 PM 92374-1 39537 PM SUBSTITUTE SPEAKERS WHEN ORDERING REPLACEMENT PARTS FOR SPEAKERS, NOTE THE IDENTIFICATION NUMBER STAMPED ON THE SPEAKER FRAME. IF THE NUMBER STAMPED ON THE SPEAKER DOES NOT APPEAR IN THE FOLLOW- ING LIST, ORDER TH

3、E REQUIRED PART BY DESCRIPTION, AND SPECIFY THE IDENTIFYING NUMBER STAMPED ON THE SPEAKER AND THE RE- CEIVER MODEL NUMBER. Alternate EM anti PM speaker connec- tions are shown in the accompanying diagrams. Specifications FREQUENCY RANGE. 540-1,720 kc POWER OUTPUT (125 volts, 60 cycle supply) Intrmed

4、iate Frequency 455 kc Undistorted 0 8 watts Maximum POWER SUPPLY RATINGS 105-125 volts, direct current, or 50-60 cycles 30 watts 1 2 watts LOUDSPEAKER RL -81-B2 5 inch permanent magnet or RL -86-A3 5 inch electro magnet Alignment Procedure Output Meter Alignment.-Connect the meter acros the voice co

5、il and turn the receiver volume control to maximum. Electronic Voltmeter.-The electronic voltmeter in the Chanalyst or VoltOhmyst provides an unexcelled output indicator. It should be connected to the AVC bus. Test-Oscillator.-For 1 F alignment. connect the low side of the test -oscillator to the re

6、ceiver chassis through a .01 mfd. capacitor, and keep the output as low as possible. Pre -Setting Dial.-With gang condenser in full mesh, the pointer should be adjusted so that it is vertical c3.05C. 1720 KC. Cl- ANr. 1300 KC. c6 -C7 CB -C9 455KC. 455 NC. II 9 i9 1,.,.e sn.tr. TRA,if. 4 7 Steps Conn

7、ect the high side of test- oscillator to- Tune test-osc. to- Turn radio dial to- Adjust the follow - ing for max. peak output 1 I -F grid, in series with .01 mfd. 455 kc. Quiet point 1,600 kc end of dial C8, C9 2nd I -F Transformer 2 1st Det. grid in series with .01 mfd. C8, C7 1st I -F Transformer

8、3 Ant. terminal in series with 100 mmfd. 1,720 kc Gangat minimum C3 (osc.) 4 Radiated signal 1300 kc Signal Frequency Cl (ant.) 5 Repeat steps 3 and 4. Power -Supply Polarity.-For operation on d -c, the power must be inserted in the outlet for correct polarity. If the set not function, reverse the p

9、lug. On a -c. reversal of the plug reduce hum. Replacement Parts Insist on genuine factory -tested parts, which are readily identified and may be purchased From authorized dealers. plug does may STOCK DESCRIPTION STOCK DESCRIPTION CHASSIS ASSEMBLIES 35094 Socket-Dial lamp socket (RC -1015) 31251 Soc

10、ket-Tube socket 31418 Spring-Drive cord spring 36301 Capacitor-Electrolytic, comprising 1 section of 30 mfd., 150 volts, and 1 section of 50 mf d , 150 volts 38994 36800 Transformer-Audio transformer-used with E.M speaker Transformer-Audio transformer-used with P.M 37359 Capacitor-Comprising 1 secti

11、on of .005 mfd., speaker and 1 section of 300 mmfd. 36232 Transformer-First I.F. transformer 4937 Capacitor-.01 mfd. 37364 Transformer-Second I.F. transformer 36248 Capacitor-.02 mfd. 33726 Washer-C washer for tuning knob shaft 4870 Capacitor-.025 mfd. 36234 Coil-Oscillator coil P.M. SPEAKER ASSEMBL

12、IES 38311 Condenser-Variable tuning condenser (RL81B2) 36242 Control-Volume control and power switch 32634 Cord-Drive cord (approx. 17 -in. overall length) 35570 Cone-Cone complete with voice coil 38313 Dial-Dial scale 38314 Indicator-Station selector indicator E.M. SPEAKER ASSEMBLIES 31480 Lamp-Dia

13、l lamp (RL86A3) 37915 Loop-Antenna loop complete 38312 Plate-Dial plate-less dial 35570 Cone-Cone complete with ,voice coil 30189 Resistor -120 ohms, 4 watt 6134 Resistor -1,200 ohms, 1 watt (for models using MISCELLANEOUS ASSEMBLIES P.M. speaker) 30492 Resistor -22,000 ohms, 4 watt 35102 Back-Cabin

14、et back cover 14583 Resistor -220,000 ohms, * watt 35104 Crystal-Dial scale crystal-less dial 30648 Resistor -470,000 ohms, 4 watt 33317 Fastener-Push on fastener for back 12928 Resistor -3.3 meg., 4 watt 35678 Fastener-Push on fastener for crystal 30271 Resistor -4.7 meg., 4 watt 36723 Knob-Tuning

15、or volume control knob 36235 Shaft-Tuning knob shaft 30900 Spring-Retaining spring for knob L 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 123-C 6X2 XO 4 CEMENT POINTER TO MOULDED SHAFT Loose dial fainter can be repnired with Du lont Househ

16、old Cement. h N J Ih L- ns I uN Ntt ieser I O 4 e .r. AA vVV I Jo Fr 1 H (Jo. gJ r 收音机爱 好者资料库 RadioFans.CN PAGE 124-C MODELS HF -6, HF -8, U-132, U-134 Fourteen- and Sixteen -Tube, Seven -Band, Electric -Tuning, A -C, Radios and Victrolas REFER TO INDEX FOR DATA ON ELECTRIC TUNING AND AUTOMATIC RECO

17、RD CHANGER Electrical Specifications FREQUENCY RANGES Standard Broadcast (A) 540-1,720 kc Medium Wave (B) Short Wave (C) 49 Meter Band 31 Meter Band 9,480-9,700 kc 25 Meter Band 11,680-11,940 kc 19 Meter Band 15,080-15,390 kc Intermediate Frequency FREQUENCIES 600 kc (osc.); 1,500 kc (osc., ant., de

18、t.) 2,300.7,000 kc B Band 2,400 kc (osc.); 6,100 kc (osc., ant.) 7,000-22,000 kc C Band 5 920.6,230 kc 31 M 49M 25M 19M 455 kc RCA TUBE COMPLEMENT (Models HF -8, U-134) (Models HF -6, U-132) ( 1) 6K7 R -F Amplifier ( 1) 6K7 R -F Amplifier ( 2) 6L7 First Detector ( 2) 6L7 First Detector ( 3) 6J7. Osc

19、illator ( 3) 6J7. Oscillator ( 4) 6J7. Oscillator Control ( 5) 6K7 First I.F. ( 4) 6J7 Oscillator Control Second I.F. ( 5) 6K7 First I.F. Second Detector and Muting ( 6) 6K7 r Second I.F. Discriminator and AVC ( 7) 6R7 Second Detector, Muting, First A.F. Tuning Tube ( 8) 6H6 Discriminator and AVC Fi

20、rst Audio ( 9) 6U5 Tuning Tube Second Audio (10) 6J5 Second Audio Inverter (11) 6J5 Inverter Power Output Power Output (12) 6F6 Output Rectifier (13) 6F6 Output Rectifier (14) 5T4 Rectifier Lamps (3) Radio: (2) 6.3 volts, 0.25 ampere Mazda No. 44; (1) 6.3 volts, 0.15 ampere Mazda No. 47 Phono: (1) 6

21、.3 volts, 0.25 ampere Mazda No. 44 POVER SUPPLY RATINGS Model HF -6 Model HF -8 Rating A-105.125 volts, 50-60 cycles 135 watts 180 watts Rating B-105-125 volts, 25 cycles 135 watts 180 watts Rating C-100.130/140.160/195.250 volts, 50-60 cycles 135 watts 180 watts Model U-132 ( 6) 6K7 ( 7) 6H6 ( 8) 6

22、H6 ( 9) 6U5 (10) 6J5 (11) 6J5 (12) 6J5 (13) 6L6 (14) 6L6 (15) 5T4 (16) 5T4 Pilot R -F ALIGNMENT A Band 9,600 kc (ose.); 20,000 kc (osc., ant.) 9,600 kc (osc., ant., det.) 6,100 kc (osc.) 11,800 kc (ose.) 15,200 kc (osc.) Radio Only Rating A -105-125 volts, 50.60 cycles 135 watts Rating ,A6-105.125 v

23、olts, 60 cycles 135 watts Rating B2-105-125 volts, 25 cycles 135 watts Rating C -105-130/140-160/200-250 volts, 50-60 cycles 135 watts Rating C6-105.130/140.160/200.250 volts, 60 cycles 135 watts POWER OUTPUT (Models HF -8, U-134) Undistorted 20 watts Maximum 24 watts LOUDSPEAKER Type 12 -inch Elect

24、rodynamic (Triple Cone) Voice Coil Impedance 11.3 ohms at 400 cycles MODELS HF -8A AND U-1 34A Technical Information and Service Data: All information published in Service Notes for Models HF -8 and U-134 applies to these models, except that referring to remote control. This device is not incorporat

25、ed on the A models. RED TO POWER SUPPLY -BLACK RED - RED TR BLACK A.In. TOTAL BLACK T1 GREEN - RECT. FIL. GREEN - BROWN- RECT. PLATE Ian RED - BLACK (TAPED) RED BLACK -BROWN riL BROWN - BLUE - - P. YELLOW -M BLU E- YELLOW - MOTOR- NOTE. INSERT CONNECTOR BETKKEEN ONTACT (CENTER) ANOD CONMMONTACT CCOR

26、RESPOND!NG TO PREVAILING POWER SUPPLY RATING. YELLOW - BLACK - Models (110 -volt supply for a Vic - trola motor is obtained by connecting the motor to the red and the red -black leads.) HF -8, U-134 Total 160 watts 160 watts 160 watts 160 watts 160 watts Model U-134 Radio Only Total 180 watts 205 wa

27、tts 180 watts 205 watts 180 watts 205 watts 180 watts 205 watts 180 watts 205 watts (Models HF -6, U-132) Undistorted 10 watts Maximum 12 watts PHONOGRAPH (Models U-132, U-134 Only) Type Automatic Record Capacity Eight 10 -inch or seven 12 -inch Turntable Speed 78 r.p.m. (adjustable) Type Pickup Cry

28、stal Pickup Impedance 80,000 ohms a,t 1,000 cycles RE t GREEN- REDTR RECT. FIL GREEN - BLACK BROWN- ECT.PLATE 83, BLACK -BROWN TO POWER SUPPLY -BLACK RED - BROWN BLUE - AMP. EILR. R EO- YELLOW (TAPED)-BLUE- YELLOW - Models HF -6, U-132 BETWEENsE RT MMON ECTOR I MYOET W- (CENTER)ANOCONTACT BLACK- - CORREE SU AILING SUPPLY ATII NG POWER Universal Power Transformer Connections RCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A.