RCA-Victor-Co-Inc-340-E 电路原理图.pdf

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1、PAGE 509-B Models 140, 141, 141-E, 240, 240-E, 3 40 and340- E Eight -Tube, Four and Five -Band,Superheterodyne, A. C. Receiversand Radio -Phonographs MODEL 140 MODELS 1418, 141E Electrical Specifications Voltage Rating .100-125 1, olts and 200 -250 Volts Frequency Rating 25-60 (100-125 Volts Only) a

2、nd 50-60 Cycles Power Consumption.RADIO ONLY 110 Watts MODELS 340 13000. FO C12/ 4 WO C1) 1 MID N. 05 8500- SO C4 Cr2 M-MO22 Cle CN 1.00 440420 C to 50.3 IOW 0 100000 i C24 IL .3 3 532, MT. I. 05C RCA IAl. P. 50,000 CGS t0 MMrO C 25 0.1 WO C 22lorD. 111 45 5.041,0 400 /Cze L Sim x2, *, L1P1- LS CtG

3、0 I WO LiJ MIR C31 C40C44 65,2465,70 IMMO . to106.11. II IIC 4.424, I c., 12C458 01 IL ii5 I RIt 4 C45 1 O O O C45 rle A420. 154 2V2 PET RC 0,213 5CSI 300 wrD. .7 4Mr 4 a La 44A foC554,/1,5 fs r19 Ira24 /1 224 .772 P38 3,20.0 RLCOO 4 eaa 40420 I f-.02.0 / RCA56 C SG 77 3500 C 23 05 Mr V L3;7-,0- C.5

4、- 50 a Fa C30, C33/ C SI,4-20 24242 C rt, C3z, C33 a /0.250 2212420. C31 a 300 Arm, C34 /0001,4vID. C51 2250 MAIM C34 2140 1417120. 1.2.4 V 0 74 wooOUTPUT RCA 53 O OCT. RCA -SO L 2, LI 50. 11 51:2,-4,4DC 4.25. A r-1 Coin TO ALL HEATERS 12. DIAL LAW. 260n 1140 254. CONKC IONS NOTE:Models with interna

5、l I -F Trans. C51 is 1500 mfdL41 omitted C57 is 0.01 mfdR20 is1 megohm Cho is10 mfd R26 is 15,000 ohms C66 omittedSee audio schematic 1933 models. -Schematic Circuit Diagram SPEAKER MODELS 14o, 141, 141-E, 240 AND 240-E (External I -F Trans.) RED 031 1 305590. 1000 4041.0 1-36 1-36 /4 a 495041 INTER

6、NAL CONNECTIONS OF SPEAKER 0 O 收音机爱 好者资料库 RadioFans.CN 4. 4.9911. PO L.*14 =.g1.0513, 14- 335 C WA 0 5-l0 ma k OF AWL RCA 58 11 CIO LAMPS O)-2.1C1LArgy:;111.:RE F uhoL CA.5.7 240 LOA. CONNECT. zcs D EEC 1 RCA - 00 TO ALL READERS A DILL LAMPS L3101. 5PECD FIELD Is -AsOCr. 5 05C LAF-0RCAA 1 sort, 7- C

7、r. 45HMI COO -051 24 0.1 LArtl C28 L 5-30 C10, C33, CM C39,- 4-20 kin.FD. Cr , Car, Can,- 10-150 MINED. C3, z 900 MOOD C3. 1000 C31r 2250 WWI, C35 2340 IY1P.If 0. NOTE: Models with internal I-F Trans. C51 is 1500 mfd C57 is 0.01 mfd C6o is10 mfd C66 omitted 002 CONK( IONS 060n 29 200,000 11 TAP 100,

8、000 0. 1.41 4 C-42C-44C-45 05-17085-17086370 /4WD.PAW 0 -Willa C55 Po CE.6 ALA.% (-. 160 DIDIFO ,1,.13nl :130 13A , 7.BP. o RCA -56 .,.31 1.,CA50 I /IAPAOL I I.33 1-1, RC 4. , Z. ocr. I;r L3:, /Atm. DOWER OG O 5 CLOSED FOR MO A.M.,-,C4VVAA 0 Au S9 P -c -OW . MI e -Schematic Circuit Diagram MODELS 34

9、o AND 34o -E L41 omitted (External I -F Trans.) R20 is1 megohm R26 is 15,000 ohms See audio schematic 1933 models. 2 o 215 1T4 R 27 30000n 3 o L42 0011 L SeDO lc. 21000 OUTPUT RCA 53 C57 .400,40. V =MN C 65 000 MFG. O Ca. N12 .100 CM 10.9199. 收音机爱 好者资料库 RadioFans.CN To L39 To R.F*1 PLATE To R23 CII

10、To R F.*2 PLATE To R22 YELLO ANT. -RED To OSo.*3 11( PLATE -BUS R. F: GREEN BLACK 2 8. L5 C42 20nnra ,-BLUE 0 BU 6c. SHIELD L4 5-30 NnF0. CO3 20 ntIrD L20 -YELLOW z 1.3 1/42ac S C21 5 3or*IFTV q BLACK 1 A8 52. D 0 CS3K 53 B A SELECTOR SWITCH YELLOW -N 1. -GREEN RED 05MF0 N3L 100000 Br BLACK BUS L3 R

11、ED To Cid, . BUS -YELLOW C4 C3 X 4-20 nnr-0.4 -20PIPIF ,-BUS BUS BLACK 84 C22 ca .05 MM. i,4, -O. 4 U9 0 nnr0 BUSBUS BLACK C B57A BUS BUS YELLOW- CONNECTION FOR 4 BAND RECEIVERS. ADJUSTABLE CAPACITOR Se COIL 59.L 6 CI 4- 20 mr O. GREEN CO C29 10 -150 Mr, FD q. 57 GREEN - BUS L2q- 4.2of ,1?1,81F D. C

12、37 2250 nrwo. SPLICE BLUE BLACK 7 B. 5 Cip 4-20 nrirD. BUS C3, 300 GREEN BUS To C24 ROTOR iring Diagram of Coil Assembly ADJUSTABLE CAPACITOR Ln To C RED To C27. YELLOW-I.-To R pi C35 10-15011MM. NOTE: - CAPACITORCOIL UNITS X - ARE OMITTED ON4 BAND RECEIVERS. Po O rn PAGE 513-5 RECORD VOLUME CONTROL

13、 TO RECEIVER INPUT TRANSFORMER PACK 140, 141, 141E, 240, 240E, 340 sec. 237 ohms. AUDIO SCHEMATIC 1933 MODELS Cfa -YELLOW T2 BLUE - 1350 OLLIE-YELLOW 25 -GREENLuE - DRIVER TRANSFORMER -RED 00 RED- BLACK-YELLO L34 770 -RED-BLACK- -YELLOW OUTPUT TRANSFORMER FILTER REACTOR REMOVE FOUR NUTS pensating re

14、actor and one transformer (T4, 3346Bushing -Speed shifter lever bushing -Pack-R27, R28, C64, L42) age of 46768Cable -3 -conductor shielded -From phono- 3347Spring -Speed shifter lever spring-Pkg. of 2graph volume control to input transformer. 3399Lever -Speed shifter lever with mounting8837Support -

15、Metal support for chassis-Pkg. of 4 screws9050Oscillator -Test oscillator -90-25,000 K.C. 7084Cover -Suede cover for turntable10174Springs -Automatic brake springs- One set 8948Turntable -Completeof 4 springs 10184Plate -Automatic brake latch trip plate with MODELS 140 141 141E 240 8. 240Emounting s

16、crews -Package of 5 MISCELLANEOUSREPRODUCER ASSEMBLIES 3829Knob-Volume control or tone control knob-Packagelof 5 8969Cone -Reproducer cone complete (L36)- 3830Knob-Station selector knob-Package of 5 Package of 5 3831 3876 Knob-Range switch knob-Package of 5 Cable -3 -conductor for loudspeakes-4-band. 9438Reproducer complete 3878Screws-No. 4-40-4 fillister head screw and washer for fastening station selector pointer-Package if 2Q 9439Coil assembly- field coil, magnet and cone support (L38)