RCA-Victor-Co-Inc-223 电路原理图.pdf

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1、PAGE 5 3 3- B MODEL223 Electrical Specifications Voltage Rating26-40 Volts D. C. Power Consumption60 Watts at 32 Volts Number and Types of Radiotrons2 RCA -6D6, 1 RCA -6A7, 1 RCA -6B7, 1 RCA -38, 1 RCA -84 -Total, 6 Type of Ballast LampAmperite 5-16 Undistorted Output .1.1 Watts (Max. 1.6 Watts) Tun

2、ing Frequency Range540 K. C.-1500 K. C. and 1400 K. C.-2800 K. C. L Lt.I.E. TRAN2S-ncLipRITMER PTRANSFORMER ,16. -Os S - OPO ! RECEIVER FIELD COIL tiffi BLACK 11114 1441. GREEN 11.W BROWN INTERNAL CONNECTIONS OF SPEAKER 32 VOLT DC RECEIVER TO SPEAKER VIBRATOR POWER UNIT SWITCH s -I BLACK FUSII WHITE

3、 F POWER CORO P -I Assembly Wiring Diagram WHITE WITH BLACK TR 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 C 5 7, 5 S0 G3MIRED now 355 50 0.EIVARL PD a L5 a 14 1 C4 2.14.05 5 50 14141 4110i llv 10.000. 012 550 MAIM C40 s 9MMFD.ED MKT/10SC *335

4、6A-5, mmra (MI6. CM 5. 0 11600 CM 5-S0 MITT. ,700 WPM 1.0 Ciro 530 MM0 t(-!,5030 C.I MM 60,000. C17 55 335 WAIT. a 08 CI4 MO 220 Him, I CAMP( 6D6 L7 LR 6- a (25 05500 19LAO 0.40 ZING 00000. PI fi oW Ca IRMO. R9 C23 4 .111 RIZ 500.000 (TOO N1 ( 55 LIZ WO. 25IEDFC$ moc 1 OUTPUT nn38 2 L50.0006 .4437 5

5、0.000. 0 2 6.0135 036 RTC, 50.000.4 MAL LAMPS I 0 0 R IS II MO. 4 R -41-1S 15 6004!36116181. 800. OIMOO. ouccTiaa CHASSIS GOD Si 5. C24 MO 220 MM 0D. INTERNAL CONNECTIONS OF Le I.F. TRANSFORMER INTERNAL CONNECTIONS OF 2!.4TRANSFORMER I To s.,T21,j;:111, T.1.0.1.ACK INTERNAL CONNECTIONS OF CAPACITOR

6、PACK BLACK- 434 - -BLACK- INTERNAL CONNECTIONS OF OUTPUT TRAN FO MER. ,-0 CSI 745 6131/11.- C20 anni 32 304 MOO C-47 3.5Mr1) VIBRATOR 100 I9 c (04 -13164i0 o.0 N 3 J 00a I- 0000319 0.564(13 (4.3 1.-13 1. 20 17117T5 3 GISLibLII I11 41 4II, (H6505 OF DPU RAKER fitiO 411.50. 111 4 96e, a 2.C4 l _S -1z

7、_0.43 44 (-46 T25025 023 41.00 0 M.D. IMWV.64(0. MIAs 65 411 RECT. 84 6 1-21, 315,. I 4 / 411 mro. C 45 2400T 146111 Schematic Circuit Diagram CHASSIS VPu 0341400 CND C50 400 MMFD. 315,. L-21 I.16CAT 4.PArD4.1400 INTERNAL CONNECTIONS OF FILTER PACK 收音机爱 好者资料库 RadioFans.CN TUBE SOCKET VOLTAGES 32 -Vo

8、lt D.C. Input - No Signal - Volume Control at Minimum PAGE 535-s 223 RADIOTRON No. CATHODE TO GROUND, VOLTS CATHODE 10 SCREEN GRID, VOI 1S CATHODE TO PLATE, VOLTS PLATE CURRENT M. A HEATER VOLTS RCA -6D6 R. F.8.4 772164.2.6.2 RCA-6A7-0sc. Der.9.7 76 77 2156.56.2 RCA -6D6 I.F.8.4 2164.26.2 RCA -6B7 -

9、2nd Dec. 5.780 521.96.2 RCA -38 Pwr. 19.5205197 21.56.2 RCA -84 Rect. 244 506.5-7.0* *Varies with ballast cubes and with time. 49,.;21 K 6 57, T= -Rf D -BLACK, I (;c BLUEBROW T1 VIBRATOR POWER TRANSFORMER REP V CAPACITORI macTykimro1.5%D. INTERNAL ; CONNECTIONS KIIN11ICAI TERMINAL BOARD RED ACK Rip

10、BLACK 840 0.1 1.20 GREEN INTERNAL CONNECTIONS OF VIBRATOR BUS BLACK 3765 3859 3860 Capacitor -.025 mfd. (C42, C43, C44) Socket -4 -contact Radiotron socket Socket -5 -contact Radiotron socket 3616 watt (R8, R11) -Package of 5 Capacitor -300 mmfd. (C30) 4145 4148 Shield-Radiotron shield -Rectifier Su

11、spension assembly -Comprising one bolt 3622Shield -Antenna or R. F. coil shield assembly, one C washer, two cup washers, 3624Socket -Dial lamp socket and bracket two springs, two damping bushings 3625Scale -Volume indicator scale assembly 4150Clamp assembly -Vibrator mounting clamp 3626Shield -Oscil

12、lator coil shield assembly 3630Resistor -10,000ohms -Carbontype -3 4186Capacitor -2400 mmfd. (C49, C50) watt (R2, R3) 4187Capacitor -745 mmfd. (C51, C52) 3634Capacitor -160 mmfd. (C31) 6862Filter pack -Comprising one reactor and two 3639Capacitor -.02 mfd. (C35) 4.0 mfd. capacitors (C46, C48, L21) 3

13、750Capacitor -.25 mfd. (C2) 6863Capacitor -Comprising one 3.5 mfd. and one 3783Capacitor -9 mmfd. (C3, C10) -Package of 2. .5 mfd. capacitors (C45, C47) 3877Capacitor -.1 mfd. (C9, C15, C36, C37). 6864Tube -Regulator cube 3888Capacitor -.05 mfd. (C4, C11, C25, C27). 6865Shield -Regulator tube shield

14、 3892Resistor -600 ohms -Carbon type-rz watt (R4) -Package of 5 6866 6867 Coil -Line R. F. choke coil (L15) Coil -Line R. F. choke coil 3993Screw -Sec screw for volume control dial 6868Coil -Line R. F. choke coil (L16) -Package of 10 6869Capacitor -1.0 mfd. capacitor (C41) 4046Resistor -2 megohm-Car

15、bon type -3 watt (R1) -Package of 5 6870Shield -Outer shield with felt pad for vi - brator assembly 4142Mounting assembly forreceiver chassis- 6871Coil -Filter coil (L18) Comprising 8cushions,8washers, 4 7734Transformer -Power transformer (T1) spacers, 4 lockwashers and 4 screws 7735Vibrator complet

16、e (L13, L14, L19, L20, C40, 4143 4144 Capacitor -2400 mmfd. (C1) Clamp -Capacitor mounting clamp -Package of 5 R21) 4145Shield-Radiotron shieldREPRODUCER ASSEMBLIES 4181Capacitor -720 mmfd. (C19) 4149Shield -Terminal board shield 4182Capacitor -80 mmfd. (C18) 8935Cone -Reproducer cone (L11) Package

17、of 5. 4183Capacitor -400 mmfd. (C33) 9474Reproducer complete 4184Capacitor pack -Comprising one .035 and one .005 mfd. capacitors (C38, C39) 9475Coil -Field coil magnet and cone support (L12) 4185Reststor-175 ohms -Wire wound (R19). 6242Resistor -2 megohms - Carbon type -g watt (R10) -Package of 5 M

18、ISCELLANEOUS PARTS 6282Resistor -60,000 ohms -Carbontype -34 watt (R15) -Package of 5 3592Knob -Station selector -Volume control or tone control knob -Package of 5 6303Resistor -20,000 ohms -Carbontype -343615 Knob -Range switch knob -Package of 5 watt (R9) -Package of 53881Escutcheon -Station selec

19、tor escutcheon 6471Coil -Oscillator coil (L5, L6)3899 Escutcheon -Volume control escutcheon 6483Transformer -Firstintermediatefrequency 4292Capacitor -Generator capacitor -.5 mfd transformer (L7, L8, C21, C24)6151Suppressor -Spark plug suppressor 6484Transformer -Second intermediate frequency 6152Suppressor -Distributor suppressor transformer (L9, L10, C26)6516Connector -Fuse connector complete