RCA-Victor-Co-Inc-6M 电路原理图.pdf

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1、RED .-.: .12-1600 KC . C13 OSC C8Z R.F. CS ANT. Radiotron, Coil, and Trimmer Locations Electrical Specifications RADIOTRON COMPLEMENT (1) RCA -6D6Radio -Frequency Amplifier (2) RCA -6A8First Detector-Oscillator (3) RCA -6K7Intermediate Amplifier (4) RCA -85Second Detector, A -F, and A.V.C. (5) RCA -

2、6C5 Driver (6) RCA -6A6 Power Output Amplifier Tuning Range 540 to 1,600 kc. OUTPUT RATING Maximum9.0 Watts Undistorted6.0 Watts POWER RATING Supply Voltage Current Drain Fuse Protection Pilot Lamp LOUDS PEA KER Type Electrodynamic Impedance (v. c )3 Ohms at 400 Cycles 6.3 Volts (Storage Battery) 7.

3、3 Amperes at 6.3 Volts 15 Amperes ALIGNMENT FREQUENCIES I. F. Transformers.260 kc. Oscillator Coil600 kc. and 1,400 kc. Mazda No. 44, 6.3 Volts Detector Coil 1,400kc. Antenna Coil 1,400 kc. 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 O 11.4. CI

4、Nn CZ8 xi 87 PILOT LAMP 000. 5CS I RF a 0 0 O IM O C7 I 1204 0 41401 WIWI. -0SC. 4 -1- boo -.Ace 31514W k 10Nur0-3111 .00 0 0 a Oa 48:1, 0 1 a taw a a Laa ,C44 -.15414 sC,I3 Ail- 4 Iat. JRT 2 PIP D,E T. 85 t=, ns /ROOM. 254440. OCC7C01 01 RI vct000,. AL 3 r 1.-12 0000 .035 LSiO IS DITVER 1C 5 0! 17

5、y 342 1000004 OUTPUT US CTWss WI.04/7 cA 11 WO wD. 01 VIIMATOR PooWIMr lan 0 WO. IS NOTE: Certain models of1936automobiles are equipped with high -capacitance type(400mmfd. or greater) built-in antennas.The1936models of Dodge, De Soto, and Chrysler are examples of auto- mobiles so equipped.Installat

6、ion of receiver in automobileswithsuch high -capacity antennas necessitates the following modification of the antenna circuit of the receiver to suit the characteristics of the antenna installation: Remove the tubular paper -covered capacitorC-3 (.01mfd.), and replace with the small molded type capa

7、citor(500mmfd.) furnished with Escutcheon Kit for respective model of automobile. papp I !EP I W9 O 4e -Schematic Circuit Diagram LS ANT.FILTER -MAE 15 T-70451-! O.11.0= -11W1- -.mauve r YORAM= TRNO5F. 1 1 I ; I CAPACITOR PAO( 00 DI f TIM! TERN. bOARD 003Cogrt 7.1 /1110000 COILCOIL ltt115 , C 104185

8、1 SPEAKER CONNECTIONS FOR 810081. 018 NOTE = SCHEMATIC DIAGRAMS FOR MODELS iM A OM!AMIDENTICAL EXCEPT FOR SPEAKER CONNECTIONS. SPEAKER CONNECTIONS FOR MODEL6M! T T. Pl OF 4Thar TIM).2-$ 1 / C.O. - -194V.- 0 gt*-63.5V-.-VIBRATOR IC 15x.1el 0i tv-1 15 - 2.6V.- II- 1 6 c I (-,0. C.G. T) 1 274VOV. II I6

9、V r 0-ii,41 -0 ki.-. 1v7 / 9V. 0 v,10 1 270V. I I i_i_SKI *i t*ti *4 V9:1V. I 0 V, I3.5V.63.51/.1 1 II I194V I .GP. I1-ec i L-L,r,., L.6 er - N. PRIMARY ADJ. C. G;JZ 41)ink - -i 2601C.C. RT. _Arr.DET.4 osc. iI.F. TRANSF. 606 GAS . Q -1 ,T %-.- .1 1e 7 oIv. 63.5w R II I 194 V. I -7 -(0278V.- II V. 41

10、 3.5V.1 194V.LJ II +t I 270V 11 tt ELECT. CAP. s. -G2! * THIS VALUE MAY VARY APPRECIABLY.BOTTOM VIEW OF CHASSIS -Radiotron Socket Voltages and Trimmer Locations (Measured at 6.3 volts battery supplyVolume Control Maximum-No Signal) NOTE: The antenna coil has a molded core which is adjusted at the fa

11、ctory for the correct in- chtctanice.This adjustment should not be dis- turbed. NOTE: For r -f alignment of receivers in which the tubular paper condenserC-3 (.01 mfd.) has been replaced by the small molded condenser500mmfd. (change easily identified by reference to Figure 2 and bottom of chas- sis.

12、), use a.001mfd. capacitor instead of the 175mmfd. capacitor in series with the antenna lead and test oscillator. Alignment Procedure With tuning condenser fully meshed turn point- er adjusting screw so that pointer coincides with end calibration (below 55)on dial scale. STEP CONNECT HIGH SIDE OF TE

13、ST OSC.TO - TUNE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR MAX. OUTPUT 1 I -F Grid in series with 0.01 mId 280 ice Quiet point near800 kc L9L8 2nd I -F Trans. 2 1St Det. Grid in series with 0.01 mfd L7L6 1st L -F Trans. 3 Antenna in series with 175 mmfd. (See Note) Use shunt capacito

14、r of 50 mmfd from antenna to ground 1400 kc1400 kc C13C8C5 Osc.Det. Ant. 4800kc600 kc C15L -F Osc. Rock Gang 5 Repeat Step 3 收音机爱 好者资料库 RadioFans.CN PAGE 84-B 6M & 6M2 REPLACEMENT PARTS Insist on genuine Factory tested parts, which are readily identified and may be purchased From authorized dealers

15、Stock No. DESCRIPTION List RECEIVER ASSEMBLIES 12511Cap-Grid contact cap-Package of 5 11130Capacitor-Adjustable capacitor-(C15) 11289Capacitor -50 Mmfd.-(C25) 12270Capacitor -80 Mmfd.-(C50) 11998Capacitor -115 Mrnfd.-(C18, C17, C19, C20) 12725Capacitor -150 Minfd.-(C22) 11181Capacitor -265 Mmfd.-(C1

16、1, C35, C38) 12781Capacitor -285 Mmfd.-(C21) 11171Capacitor -400 Mmfd.-(C28) 12762Capacitor -1,000 Mmfd.-(C41, C47) 12268Capacitor -1,400 Mmfd.-(C4) 12269Capacitor -2,200 Mmfd.-(C9) 5005Capacitor-.0035 Mfd.-(C34) 5148Capacitor-.007 Mfd.-(C24, C38, C51) 4858Capacitor-.01Mfd.-(C3,C23,C32, C33) 4870Cap

17、acitor-.02S Mfd.-(C27) 5196Capacitor-.035 Mfd.-(C31) 4836Capacitor-.05 Mfd.-(C18) 4841Capacitor -0.1 Mfd.-(C12) 12237Capacitor-.25 Mfd.-(C29, C37, C39) 5019Capacitor -0.5 Mfd.-(C43) 12234Capacitor -8 Mfd.-(C481 12233Capacitor Pack-Comprising 2 sections each .01 Mfd.-(C45, C46) 12238Capacitor Pack-Co

18、mprising one 8 Mfd. and two 10 Mfd. sections-(C28, C30, C49) 12223Coil-Antenna coil-(L3) 12235Coil-Choke coil-(L12) 12225Coil-Oscillator coil-(L16, L17) 12224Coil-R. F. coil-(L4, L5) 12220Condenser -3 -gang variable tuning con- denser-(C5, C 6,C7, C8, C13, C14) 12006Core-Adjustable core forI.F. tran

19、s- former Stock No. 12228 and No. 12229 12289Coupling-Station selector flexible shaft coupling 12239Filter-Antenna filter-(L1. L2. C2) 12221Gear-Variable tuning condebser shaft drive gear (without tapped shaft) 12222Gear-Variable tuning condenser worm gear (use with No. 12221 only) 12242Guide-Statio

20、n selector shaft guide 12483Pin-Contact pin for speaker leads (used in 6M only)-Package of 5 12485Pin-Contact pin for tone control lead (used in 6M only)-Package of 5 12232Reactor-Filterreactor-ironcore- (L13) 5034Resistor -56 ohm-carbon type,1/2 watt -(R18, R19)-Package of 5 12481Resistor -330 ohm-

21、insulated, 1A watt- (R2)-Package of 5 12262Resistor -680 ohm-insulated, 1/2 watt- (R4)-Package of 5 12267Resistor -1,200 ohm-insulated, 1/2 watt -(R17)-Package of 5 8097Resistor -5,600 ohm-carbon type, 2 watt -(R11) 12265Resistor -6,800 ohm-insulated, 1A watt -(R10)-Package of 5 12288Resistor -10.00

22、0 ohm-insulated, 1/2 watt -(R12)-Package of 5 12266Resistor -39,000 ohm-insulated, Vswatt -(R15)-Package of 5 5132Resistor -47,000 ohm-carbon type, 1/10 watt-(R20)-Package of 5 Stock No. 12073 12286 12263 11281 12264 11452 12285 12287 3584 5129 3623 12290 4786 12243 12227 12241 12226 12228 12230 122

23、29 12231 12236 12240 12505 12578 12579 12580 11891 12504 12503 13147 13452 13008 DESCRIPTION List Resistor -47,000 ohm-carbontype, 1 watt-(R6)-Package of 5 Resistor -56,000 ohm-insulated,54watt -(R3) -Package of 5 Resistor -100,000 ohm-insulated,54watt -(R16)-Package of 5 Resistor -100,000ohm-carbon

24、type, 1/10 watt-(R8)-Package of 5 Resistor -220,000ohm-insulated,.54 watt-(R21)-Package of 5 Resistor -470,000ohm-carbontype, 1/10 watt-(RS, R7)-Package of 5 Resistor -470,000ohm-insulated, Y4 watt-(R1)-Package of 5 Resistor -1.5megohm-insulated, 1/2 watt-(R13, R14)-Package of 5 Ring-Retaining ring

25、for R. F. or oscil- lator coil-Package of 5 Ring-Radiotron shield ring-Package of 5 Shield-R. F. or oscillator coil shield Shield-Radiotron shield Socket -6 -contact 6D6 or 85 Radiotron socket Socket -7 -contact 6A6 Radiotron socket Socket -8 -contact6A8,6C5or6K7 Radiotron socket Socket-Vibrator soc

26、ket Stud-Variable tuning condenser mount- ing stud assembly-Package of 4 Transformer-First I. F.-(L6, L7, C16, C17, R5, R7) Transformer-Output transformer-(T1, T2) Transformer-Second I.F. transformer -(L8, L9, C19, C20, C21, R20) Transformer-Vibratorpowertrans- former-(T3) Vibrator complete Volume C

27、ontrol-(R9) CONTROL BOX AND FLEXIBLE SHAFT ASSEMBLIES Box-Control box complete-leu flexible shafts Dial-Stationselectorindicatordial (standard) Knob-Station selector(tuning) knob (standard) Knob-Volume control knob (standard) Lamp-Control box dial lamp-Package of 5 Shaft-Tuning control flexible shaf

28、t com- plete-approx. 21% in. long Shaft-Volumecontrolflexibleshaft complete-approx. 21% in. long Gear -Pinion gear and slotted shaft assembly Switch - On-Offs operating switch. Sleeve- Tuning or volume control flexible shaft sleeve - Package of 2. REPRODUCER ASSEMBLIES, MODEL 6M 12482Board-Reproduce

29、r terminal board 12450Coil-Field coil-(L14) 12451Cone-Reproducer cone complete-(L15) 9687Reproducer-Reproducer complete PAGE 8 5-B REPLACEMENT PARTS (Continued) 6M & 6M2 Stock No. DESCRIPTION ListStock No. DESCRIPTION List 12526 12525 12524 12523 12527 9691 12528 11984 4287 4289 12510 12444 12473 42

30、88 5025 4293 11418 4291 12457 12458 12461 12462 12532 4286 5023 12823 12456 12460 4290 4323 4132 12445 12506 REPRODUCER ASSEMBLIES, MODEL 6M2 Board -2 -contactreproducerterminal board Cable-Shielded reproducer cable com- plete with 3 -contact male connector Coil-Field coil-(L14) . Cone-Reproducer co

31、ne-(L15) Housing-Reproducer housing complete Reproducer-Reproducer complete Screw-Reproducerhousingscrew- Package of 5 Connector - 3 contact male connector for re- producer cable. MISCELLANEOUS ASSEMBLIES Body-Antenna cable female connector body-Package of 10 Body-A lead fuse connector body- Package

32、 of 10 Button-Plug button for receiver hous- ing (used on 6M only) Cable-Shielded antenna cable approx. 8 in. long, complete with female -section of connector Cable-Shielded antenna lead-incable, approx. 31in. long, complete with 2 male connections of connector Cap-Male connector cap for A lead or a

33、ntenna cable-Package of 10 Capacitor-Generator capacitor Capacitor-Ammeter capacitor Capacitor-.S Mfd.-(C42) Clip-A lead ammeter clip-Package of10 Cover-Receiver housing top cover (used on 6M only) Cover-Receiver housing bottom cover assembly (used on 6M only) Cover-Receiver case bottom cover (used

34、in 6M2 only) Cover-Receiver case top cover (used in 6M2 only) Fastener-Receiver housingtopcover fastener-Package of 10 Ferrule-Antenna cabl eor A lead con- nector ferrule and bushing-Package of 10 Fuse-A lead fuse -15 amp.-Package of 5 Grille-Speaker grille assembly (used on 6M only) Housing-Receive

35、rhousingcomplete (used on 6M only) Housing-Receiver case complete (used on 6M2 only) Insulator-Fuseconnectorinsulator- Package of 10 Knob-Tone control knob (used on 6M only)-Package of 5 Knob-Tone control knob (used on 6M2 only)-Package of 5 Lead-A lead (set end), approx. 8 in. long, complete with m

36、ale section of connector Plate-Name plate and mounting screws (used in 6M only) 12507 12508 12609 12459 12533 4393 12248 12502 4284 12448 12254 5024 12249 4285 Plate-Name plate and mounting screws (used in 6M2 only) Plate-RCA monogram and rivets (used on 6M2 only) Ring-Rubber ring for speaker mount-

37、 ing (used on 6M2 only) Screw-Speaker mounting screw assem- bly, consisting of 1 screw, 1 nut, and 1 lockwasher to mount speaker in case (used on 6M only)-Package of 4 Screw-Self-tappingslottedhex.head, IA in. long, used in receiver housing- Package of 10 Screw-Set screw for tone control knob Stock

38、No. 4132 (used on 6M2 only)- Package of 10 Socket -3 -contact socket and bracket as- sembly for reproducer cable Socket-Pin socket and bracket assem- bly for tone control lead Spring-Antenna cable connector spring -Package of 10 Stud-Receiver mounting stud assembly, comprising 1stud,1 washer, 1 lock

39、 - washer and 1 nut Stud-Speaker mounting stud assembly, comprising 1stud.1 spacer, 1 washer and 2 nuts (used in 6M2 only) Suppressor-Distributor suppressor Tone Control-(R22) Washer-Antenna cableconnectorin- sulating washer-Package of 10 FIRST PRODUCTION (BELOW SERIAL #200,000) Twotypes of variable

40、 condensers are used. Stock No.12221 and 12222 gears used only with tuning con- denser not having a tappedshaft.Thegears for condenserwith tapped shaft are: Stock No. DESCRIPTION 13145Gear - Tuning condenser shaft drive gear for use on condenser with tapped shaft. 13146Gear - Tuning condenser worn -

41、 for usewith Stock No. 13145 only. SECOND PRODUCTION (ABOVE SERIAL #200,000) THE FOLLOWING PARTS ARE APPLICABLE 13371Condenser - 3 gang variable tuning condenser (16 to 1 ratio). 13372Gear - Tuning condenser shaft drive gear for Stock No.13371. 13373Gear - Tuning condenser worn and mounting bracket for use with Stock No.13372. 13414Box-Control box completeless flexible shaft sleeve - Package of 2.