RCA-Victor-Co-Inc-R-43 电路原理图.pdf

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1、Schematic Diagram of RCA Victor Console* R-43 VOLUME CONTROL AT MINIMUM Filament to Control filament to Screen Grid Volt. Grid Volt. Filament to Plate Plate Current M. Volu Filament Volt. RCA Victor R-17-M Radiotron No. Cnthode or Fila ment to Control Grid Volts Cathode or Fila ment to Screen Grid V

2、olts Cathode or Filament to Plate Volts Plate Current M. A. Filament or Heater Volts 收音机爱 好者资料库 RadioFans.CN PAGE 463-A Ark Wm OPERATING SWITCH 0- A -.221i Al ,000,1 fflOg0 04-230 )02W.Tx !WM 167 41161 35001! 10 MODEL R-43 .F411)LneleAr 161 60 10 011 I300 -Schematic DiagramofRCA Victor Console, R-43

3、 BATTERIES AND CURRENT CONSUMPTION Eveready Air Cell - o.48 Amp. REPLACEMENT PARTS EH 180 Volts - 8 to 15 M.A. .180 Stock No. DESCRIPTION 2012 2563 2747 2749 2875 2957 2968 2993 2994 2998 2999 3000 3003 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3020 3043 3044 3045 9056 3086 3087 3088 70

4、62 7241 7260 7261 7262 7263 7264 7265 8559 8601 9355 RECEIVER ASSEMBLY Capaoitor-1200 Mmfd Resistor -6000 Ohms-Carbon type-Package of 5 Cap-Radiotron grid contact cap-Package of 3 Capacitor -2400 Mmfd.-Mica type Knob-Station selector, tone control or volume con- trol knob-Package of5. Capacitor -10

5、Mfd.-Electrolytic type Socket-UX Radiotron socket complete with insulat- ing shield -2 hole mounting -3 used Board-Resistor mounting board-Less resistor and coil Coil -2nd detector R.F. coil complete with rivet Coil-Detector and oscillator coil-Complete with mounting washers and nuts Shaft-Dial driv

6、e shaft-Complete with mounting screws and lockwashers. Scale-Dial drum and scale complete with set screws. Cushion-Sponge rubber cushion-Package of 4 Socket-UX Radiotron socket complete with insulat- ing ihield-three hole mounting -5 used Resistor -1 megohm-Carbon type-Package of 5 Resistor -180.000

7、 Ohms-Carbon type-Package of 5 Resistor -1300 Ohms-Carbon type-Package of 5. Resistor -29,000 Ohms-Carbon type-Package of 5. Resistor -650 Ohms-Carbon type-Package off 5 Resistor -350,1)00 Ohms-Carbon type-Package of 5 Resistor-270,0000hme-Carbon type-Package of 5 Capacitor-.0025 Mfd.-Paper type Boa

8、rd-Capacitor and resistor mounting board- Les, resistor and capacitor Capacitor -0.1 Mid.-Paper type Escutcheon-Station selector escutcheon complete with mounting screws ttesistor-v.ti ohms-Wire wouna Resistor -4000 Ohms-Carbon type-Package of 5 Resistor -40,000 Ohms-Carbon type-Package of 5 Shield-

9、Radiotron shield-Package of 2-3 used Switch-Local distant switch Switch-Operating switch Knob-Operating switch or local distant switch knob -Package of 5 Capacitor-Adjustable oscillator trimming capacitor Capacitor -3 Gang tuning capacitor complete with mounting screws and washers Tone or Volume Con

10、trol-Complete less knob Coil-R.F. Coil complete with mounting washer and nut Transformer -1st Intermediate transformer-Com- plete with shield and mounting screws Transformer -2nd Intermediate transformer-Com- plete with shield and mounting screws Capacitor Pack-R.F. by-pass capacitor in metal contai

11、ner Transformer-Interstage Audio transformer in metal container REPRODUCER ASSEMBLY Ring-Cone retaining ring Cone-Reproducer cone complete with voice coil- Package of 5 Speaker-Loudspeaker complete 61 sloe RED .,-010-1.111-111A0 RED -010-0.11PTflIO -1111.04111041110111 INTERNAL CONNECTIONS Of A.F. T

12、RANSFORMERS T.1 A $11112511 14_4100 maws.Acw1,144040.Atil.-eigs Ito 1:11aof RESISTOR BOARD CONNECTIONS RADIOTRON SOCKET VOLTAGE VOLUME CONTROL AT MAXIMUM -NO SIGNAL 415 Tube No.Filament to Control Grid Volts Filament to Screen Grid Volts Filament to Plate Volts 11.545150 2-,-50 30.560150 41.54,150 5

13、5.0-90 62.0-150 715.0-150 815.0-150 Alignment Procedure With tuning condenser fully meshed, set dial so that 100 calibration coincides with pointer. STEP CONNECT I.IGH SIDE OF TEST OSC. TO - TTINE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR MAX. OUTPITT 1 I -F grid in series with .01 m

14、fd 175 kc quiet Point near 80 R. P of 2nd I -F Trans. 2 1st Det.Grid in series with .01 mfd 88-p of 1st I -F Trans. 3 Antenna In series with 200 mmfd 1400 kc11 Osc.,Det. and -F TrimmersR .400 kc Trimmers 4COO kcNear80 P,00 Re Oscifla- tor Trimmers )Reek gang) 5Reheat Stet 3 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 收音机爱 好者资料库 RadioFans.CN