RCA-Victor-Co-Inc-RADIOLA-80 电路原理图.pdf

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1、4-GANfr COMOEMSEft 1ft-330 UUPD MANUAL OF MOST-OFTEN-NEEDED RADIO DIAGRAMS RCA Radiola 80, 82, 86 收音机爱 好者资料库 RadioFans.CN PAGE 21.5-A RADIOLAS80,82 8.86 Nine -Tube A -C, Superheterodyne Receivers andRadio -Phonograph RADIOLA 80RADIOLA 82RADIOLA 86 RCA Radiola 82 is a console model radio receiver emp

2、loying the same circuit and chassis as the Radiola 80 with the exception that it includes a tone control.Late models of Radiola 80 also include the tone control RCA Radiolas 82 and 86 are supplied in models fitted with remote control attachments when desired. These receiversare identical with the st

3、andard models except for small wiring changes necessary to accommodate the remote control feature. Radiola 86 is a radio -phonograph combination using the radio receiver of Radiola 82. ELECTRICAL SPECIFICATIONS Voltage Rating105-125 Volts Frequency Rating50-60 Cycles, or 25-40 Cycles Power Consumpti

4、on60 Cycles120 Watts; 25 Cycles -120 Watts Recommended Antenna Length25-75 Feet Type of CircuitA.C. Screen Grid Super -Heterodyne Type and Number of Radiotrons41:Y-224, 2 UY-227, 2UX-245, 1 UX-280-Total, 9 Number of Radio Frequency Stages 1 Type of First DetectorTuned Input Grid Bias Number of Inter

5、mediate Stages 2 Type of Second DetectorPower Grid Bias Number of Audio Stages1 (Push -Pull) Type of RectifierFull Wave, UX-280 Type of LoudspeakerDynamic Wattage Dissipation in L.S. Field10 (110 V. 85 M. A.) Undistorted Output3 0 Watts RADIOLA 86 Power consumption6o cycle 155 watts 25 cycle200 watt

6、s Phono. Pickup Low Impedance Magnetic 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 1.6 4 -GANG CONDENSER 20 -325 1.11.4FC1,-, -t-T -NOT- -7,-r-r-ra-,-,.-.e.m.esap II 4.5 AIMED. I.: ; LINK 0 UV -224 A COUPLED P tCIRCUIT is_T R. F. 0 UT -227 il72

7、0 MMFD 720 WOO ,6000.11. OSC. t, i i511 ?,0, At A 11 0cal 4 i,0 _if 0 5.7._ I, - 0 li.7- Cs 0 0 5.ft VOLUME CONTROL40001017015 ALL GROUNDS ARE TO FRAME AND GROUND CONNECTION. /AWN? WM+ WNW. 18,000/1 .01 MED. = T 4210 510 TOTAL , 40,00010 1.0 IL UV -224 It, DETECTOR 0.1 MFD 40.00041. COPPER DISCUT -2

8、24 BETWEENIC I.F.AMP. COILS 39 ILIi41 n GA6 C, 211 Gs ei*C. R.c=. =.c=. .=:,.=.soon 39.11. LOCAL -DISTANT - SWITCH UY-22A AMP 0.100D. 2000/L - 3910 44110 Gs 40.5 IAFO 14,300.01. 2. DETECTOR I O 110,000/1 OPERATING SWITCH 1 3.510-. o 105-125 V 50-60 (25.40) - A C 110 V FUSE 20 v POWER TRANSFORMER- TO

9、 ALL HEATERS, U5-245 FILAMENTS AND PILOT LAMP. 55.40 05 MED 71510 IN TERSTAGE TRANSFORNER-, II WO UX-280 O O C =. 2 MF 13 MOD 25-. ONLY 3 MFD O O O O FILTER O REACTOR 35010 TOTAL 18H 00y 385.0.1511 200010 o A.G. C. 3 MED. Lix-245 13,000(0 WTOTAL O 8 PUSH-PULL POWER AMPLIFIER OUTPUT TRANSFORMER 0.6.1

10、1ton IO FICEOLNDEct OF vo.:= 05.245 3TOSTA41L REPRODUCER UNIT Schcimol if- dirrq,11111 till OD p Ire -207OD le* 6CD .0024 MED f R.F. CHORE 80.n. RECEIVER ASSEMBLY 1-M41.-IGRouNO 3 -V- u. GROUND 11 HEATER SUPPLY TERMINALS 5,413 2)1 op REPRODUC TO S.P U. ER ASSEMBLY _g -1V.TERMINAL STRIP c 收音机爱 好者资料库

11、RadioFans.CN 106-1 5V 50.60_. 4.406 CONOPHSER 14350 11.000 6000 II COVu0.uE0 MI5145 PMAP 6000A Oa ; iT 42 A itnEYE.C10 COPPER MEEK ZT 40.00MA 5ft .30TAL 40.000n 0o E 5/1. 7. 0 500A Ale SA IrinAR2.411.1. 33A1 A 50.14441n. .4 IIr -14 040 4 04it 5Tt.:0 00 00 01 TO. C ,.v,;1460. xR.LRIo 60.00.0 CONNECTI

12、ON. FUS 9 .=, 110v 0 TOHEATERS. Us 245 FIT . PILOT LAIR 7C00 IMF CHOKE .00072 10,000n 10.4,0 Um 280 120 V IL-350.11103AL , 600( 0.05115n REACTOR / I. 2000/1. mp 03 UFO 0 Oh 100EC c, MELD 0 1330A 40 H iN;.gzu.2;D:L, INTERNAL CONNECTIONS OF 3.5A -111. ACK-WIT N -RED -TRACE -BLACK -AND -RED -BLACK POWE

13、R TRANSFORMER -BROW 1.1- wiTn-istatowuctft- g UX-280 FILAMENT .-1111OWN-WITN-GREENARAC616. BROWN-. HEATERS, FILAMENTS AND DIAL LAMP IIROWN 111. ACK-IVITII- BLUE -TRACER- I*-, HIGH VOLTAGE E 1.1.0W -1V1711- RE 0 -TRACER. 35011 TOTAL BE AC A-N9T1. -SLUE-TRACER- -Schematic diagram of Radiola with remot

14、econtrol NTERNAL CONNECTIONS OF CAPACITOR PACK 5o T2T3 -13 TOSHF D. T2T3 LIFE.UFD. INTERNAL CONNECTIONS OF FILTER REACTOR t ff ; I I i i r.1 ; i E 2: IS # 5 385n ISr. INTERSTAGE -RED-AND YELLOW 2000A s. -R TRANSFORMER GREEN - 13.000 n. TOTAL YELLOW - REMOTE CONTROL CONNEcT .01.110NAL REMO/ E CONTROL

15、 ROPES To 114.5FTRiP IN RE. OF CABINET RNONOGPARNR MODE L5 ti H.02 oPERAMNG 5dTTONS Z4,%T nc:; 3 60,3 PILOT LAW I236 111151 9 To23V TRAN5 2 910 SELECTOR 0 MOTOR /0 00 OUTPUT TRANSFORMER -BLUEELLOW- 35011 TOTA 0.13.11 -RED GREEN-BLUEBLACK - 13 t0 tl CONTACTORS 6 7 fot IA F p. 5 P4. 49 0.5 MED. 3 ) tI

16、D yr INTERNAL CONNECTIONS OF 13Y -PASS CONDENSERS co O co co 0) PAGE 218-A 80,82 =z r.- -. i I I I 16,000n10,00011.110,00011.14.300 11.noon 20001I.50011.ITO 11. BLACK ANDBLACK ANDBROWN ANDBROWN ANDBLACKBLACK ANDWHITEBROWN REDGREENGREENPINKAND PINKBROWNAND BLACKAND RED 0 RADIO RESISTOR BOARD WIRING 5

17、90011. O RECORD DOUBLE POLE, DOUBLE THROW SWITCH USED AS RADIO -RECORD SWITCH A. F. TRANSFORMER OF PROPER RATIO FOR .PICK-UP BEING USED VOLUME CONTROL MAGNETIC PICK-UP , -Connections for attaching a magnetic pick-up to RCA Rad:cla 80 with tone c)ntrcl and to RCA Raelf(la 82. RADIOLA 86 Models for 25

18、-30 cycle operation are available.The motor capacitor is changed to 5,6 mfd., an additional capacitor 1.2 mfd. is connected in series with the lead connected to rotary switch contact No.13 and a36 ohm resistor is connected in series with the lower motor coils. To adapt 25-30 cycle models to 4o cycle

19、 operation change the 5.6 mfd. capacitor to 3.75 mfd. change the additional capacitor to 0.5mfd. omit the 36 ohm resist- or. VOLTAGE READINGS AT RADIOTRON SOCKETS Cathode toCathode orCathode or TubeHeaterFilamentCathode toFilamentPlateHeater or Screen Grid No.Voltsto CdntrolScreen Gridto PlateCurren

20、tFilamentCurrent D. C.GridVolts, D. C. Volts, D. C.M. A.VoltsM. A. Volts, D. C. Volume Control at Maximum 1-34- 2.2802403.22.2.5 2-22606.52.2 3-25- 9.5722300.252.2.1 4-34- 2.2782404.02.2.5 5-31.5- 4.2 78 2401.62.2.5 6-12-222120.252.2 7-19*20025.02.2 8-19*20025.02.2 *Not true reading due to resistor

21、in circuit. PAGE 2i9 -A 80,82 iil-6-, c.- -2-. I1s2i3 / y TRANS. PS 3.1-*F. TRANS. 10 ) PS 1$F.21e I.F.rt. DET 0 456 O -Topviewof receiver assembly showing condenser adjustments Alignment Procedure Set local -distant switch to distant position. STEP CONNECT HIGH SIDE OF TEST OSC. TO - TUNE TEST OSC

22、TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING OUT - PUT 1 1st Det. Grid In series with .01. mfd 175 kc Quiet Point 3rd, 2nd, 1st I -F Tuning Cond. Max. 2 2nd I -F Grid In series with .01 mfd171 to 179 kc 3rd I -F Tun- ing Cond. Flat TOP Resil 172.5 to 177.5 kc 3 1st I -F Grid In series with .01 Bird

23、2nd I -F Tun- ing Cond. 4 1st Det. Grid in series with .01 mfd 175 kc 1st I -F Tun - ing Cond.Max. 5 Antenna in Series .with 200 mmfd 1400 kc1400 kc 4 Trimmer Gan Condg .on Con- denser Max. 6600 kc600 kc 600 kc Osc. Trimmer (Rock Gang) Max. 7Repeat Step 5 FRICTION LEVER LATCH TRIP LATCH PLATE MAGNET

24、IC PICK- UP SWITCH SWITCH CAM LEVER /LICH MOTORSWITCH SWITCHCONTACTSBASE PLATE TONE ARM PIN OPERATING LEVER STARTING POSITION -Automatic switch mechanism RAD IOLA 86 NEN O a_ DO a_ OS L.!) a. ti VOLUME.p ANDON-OFF. CONTROL PANEL STATION SELECTOR LOCAL DISTANT SwiTC, TONE %Z. CONTROL RACER i ORE VOLU

25、ME ,CONTROL 4.Ar9r5 81Lk TAN rrz,A1,1111.4Me- TRANSFORMER, NURSER AND REACTOR uNIT ,44 6BoRgril 6),K, DIAL LAMP SOCKET UY204ur-224 3 RECEIVER ASSEMBLY UV 227 Ls, - A. C. INPUT PLUG PILDT_- SELECTOR _ BUTTONS TO MOTOR LOWER, RESISTOR BOIL MOTOR CONTACTOR ASSEMBLY REMOTE CONTROL CABLE TERMINAL STRIP,1

26、. BLUR IMSV:ra. REMOTE CONTROL BOO SELECTOR AND SETTING BUTTON ASSEMBLY TRANSFORMER, CONDENSER ABS REACTOR UNIT UPPER RESISTORMOTOR 60 ILTERMINAL STRIP UNDER SIDE OF REMOTE CONTROL CABLE TERMINAL STRIP, 5110wM- BREEN- INTERNAL CONNECTIONS OF REMOTE CONTROL BOO), 111. wa.i RED TRACrit co PAGE 22i-A I

27、m0001001/14 VOLUME CONTROL elNereN uen Imirt NOM ? RAM OR RRIA INTERNAL CONNICTION1 ESSISTOR AND REACTOR UNIT TO FICK-up SHOOT CIRCUITING SWITCH RESATOR RHO REACTOR UNIT S. P. U.- REPRODUCER ASSEMBLY 04AGNITICPHONOGRAPH MOTOR AND E TIC PICK-UP 4SSEMBLY /0 ALITOWIC SWITCH AMY ROTARY SWITCH POTIONTONI

28、LOAL.MSTART*Awe swim-, Maga:PATO.ONITA01. 0 VT.TITNV ONYV.ATA 234 RECEIVER ASSEMBLY YOCAG1 ArUSTIO raT OPERATIGO SWITCH .141011001111,01 MOTOR .1ySICIM(43 80, 82 REPROOLICMIL UNIT (REPOOCOCI.*us as s.smoNmoo FigureC- Home Recording CONE Of o REPRCIUCER UNIT Figure D- Radio Reproduction PAGE 224-A 80

29、, 82 Insist on 8, 86 REPLACEMENT P ARTS genuine factory tested parts, which are readily identified and may be purchased from authorized dealers. STOCK No.DESCRIPTIONDESCRIPTION STOCK No. RECEIVER ASSEMBLIES2751 Screen -Amber colored station selector screen Package of 5. 3060Resistor - 40,000 ohms -

30、Carbon type - Used as oscillator grid or audio primary resist- 2752Support - Screen support - Less screen. or.2753Knob - ,Local -Distant, switch knob - Package 2547Resistor - 2,000 ohms - Carbon type - Used Of 5. asfirst detector bias,or second inter- mediate bias resistor - Package of 5. 2754Knob-

31、Station selector, volume control, or tone control knob - Package of 5. 2563Resistor- 8,000 ohms- Carbon type - Used as oscillator grid resistor -Package of 5. 2777Resistor -Km ohms - Carbon type - Parallel with volume control - Package of 5. 2726Socket - Radiotron UY-224 or UY-227 socket.2786Spring

32、- Holding spring for station selector 2727Terminal strip - Micarta terminal strip with volume control, tone control or local -dis- tant switch knob - Package of 10. 1 terminal, bottom strip, mounting screws, lock washer and nuts.2788Shield - Bronze shield with fibre washer for 2728Terminal strip - M

33、icarta terminal strip (top dial lamp - Package of 5. and bottom) with 40,000 ohm resistor.7057Terminal board assembly -Comprising terminal board with 7 carbon resistors, R.F. plate 2729Shield -Micarta protective shield for top of coil and 5 flexible leads - Assembled. Radiotron sockets. 2730Resistor

34、 - 18,000 ohms - Carbon type - Used as screen grid bleeder resistor - Package of 5 . 7058Capacitor pack - One assembly in metal con- tainer - Comprising three 0.1 mfd.,one 0.5 mfd., and one1 mid, condenser. in 2731Resistor - 10,000 ohms - Carbon type - Used as second detector bias resistor - Package

35、 7059Condenser - One1 mfd. condensermetalcontainer. of 5. 7060Shield - Metal shield for Radiotron UY-224. 2732Resistor - 110,000 ohms - Carbon type - Used as second detector bleeder resistor -Pack- 7061Volume control- 4,000 ohms - Complete with mounting washer and nut. age of 5. 7062Condenser - Adju

36、stable trimming condenser - 2733Resistor -14,300 ohms - Carbon type - Usedcapacity 15 to 70 mmfd. as voltage divider resistor -Package of 5. 7.063Condenser - Adjustable trimming condenser - 2734Condenser - Fixed condenser - Used as oscil-5 to 40 mmfd. lator series, or oscillator grid condenser - 706

37、4Switch -Local-Distantl, switch - Package of 745 mmfd. - Package of 5. 5. 2735Resistor- 500 ohms - Carbon type - Used in series with secondary coil of first I.F. _ 7067Scale - Dial scale - Package of 5. 2736 transformer - Package of 5. Resistor -170 ohms - Carbon type - Used as amplifier bias resist

38、or - Package of 5. 8531Condenser - Tuning condenser assembly - Com- prising4 condensers,drive, drive cord, spring, and dial drum - Assembled. 8562Shield - Metal shield for two UY-224 and one 2737Escutcheon - Switch Escutcheon - Package of UY-227 Radiotrons. 5. 8563Coils -R.F. coil assembly complete

39、with mount- Coil - R.F. plate coil. ing2738 bracket. 2739Coil -second detector plate choke coilassem- bly mounted on Micarta strip. 8564Coils -Detector and oscillator coil assembly - Complete with mounting bracket. 2740Cord - Condenser drive cord - Package of 5. 8565Transformer -Second intermediate

40、transformer 2741Idler - For condenser drive cord - Package- Complete in metal container. of 5. 8566 Transformer - Third intermediate transformer 2742Spring - Condenser drive cord tension spring - Complete in metal container. - Package of 5. 8567Transformer - First intermediate transformer 2743Eyelet

41、 - Black moulded composition - Package- Complete in metal container. of 5. 5565Shield -Steel cover for second or third I.F. 2744Condenser - Fixedcondenser 4 1/2 mmfd.-transformer. Used as R.F. coupling condenser - Package of 5. 6 569 Cable - Receiver wiring cable. 2745Screws - Special No. 4-40 - Use

42、d to adjust trimming condenser - Package of 10. 8570Shield - Copper shield for first I.F. trans - former. 8700Condenser -Tuning condenser assembly for re - 2746Socket - Dial lamp socket. Mote control. 2747Cap -Contact capfor Radiotron UY-22A - Package of 5. 2748Binding posts- Twin binding posts engr

43、aved AMPLIFIER ASSEMBLIES ANT-GNDN -Complete with washers and nuts. 2749Condenser - Fixed condenser - 2400 Mmfd. - 2721Socket -Double socket for Radiotrons UX-245. Used as detector plate by-pass condenser. 2722Resistor - 55 ohms - Mid -tapped filament re- sistor. t PAGE 225-A 80, 82 bendix gear, pin

44、ion and taper 2782 Weight - Recording weight. pins - Located near porcelain resistors. 2825 Cable - Shielded pickup cable - From pickup 2847 Relay assembly - Complete with mounting screws. to recording -reproducing control switch. 2848Blade - Switch blade complete with clamping 7085 Pickup - Magneti

45、c pickup complete. plate and mounting screws. 7092 Arm - Pickup suspension arm with mounting screws. 2850 Plunger - Oxidized finish - Brass plunger - Package of 2. 7097 Microphone - Hand microphone complete. 2851 Gear -Micarta, bendix gear, pinion and taper 7098 Cord - Microphone cord. pin - Volume

46、control drive gear. 2852 Gear -Micarta, intermediate drive gear, pin- ion and taper pin - For volume control. PARTS USED IN REMOTE CONTROL RADIOLA 82 AND 86 CONTROL BOX ASSEMBLIES 2853 Gear - Star gear and taper pin - Located on end of condenser shaft and fits into ring gear. 2854 Contact - Contact

47、screw and lock nut - Lo - 2833 Button- Red colored push button - Package of 2. cated on contact plate No. 7158- Package of 5. 2834 Button - Red colored push button with white insert - Package of 2. 2855 Switch assembly - Plunger switch comprising Micarta strip with8 contact blades and 2 mounting scr

48、ews. 2835 Button - Black colored push button - Package of 2. 2856 Spring -Tension spring assembly for plunger, 2838 Button -Black colored push button with white insert - Package of 2. complete with mounting screws - Package of 5. 2837 Button -Bronze colored push button - Package 2857 Plug -Male sect

49、ion of 3 prong polarity plug. of 2. 3008 Contacts -Remote relay contacts - Package of 2838 Bullseye - Pilot lamp indicator - Package of 4 sets. 2. 7155 Resistor - 80 ohm - Porcelain type resistor. 2839 Switch assembly - Dilecto strip with 10 con- tacts - Package of 5 - (Inside of control box). 7158 Rheostat -Volume control rheostat with bracket and gear assembled -Complete with mounting screws. 2840 Socket -Miniature base pilot lamp socket with mounting bracket, mounting screws, lock 7157 Gear - Ring