RCA-Victor-Co-Inc-114 电路原理图.pdf

《RCA-Victor-Co-Inc-114 电路原理图.pdf》由会员分享，可在线阅读，更多相关《RCA-Victor-Co-Inc-114 电路原理图.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、MANUAL OF MOST-OFTEN-NEEDED RADIO DIAGRAMS RCA Victor 114 ft 7 , C1 07 10-190 I 15 MMF 1 MMF. A0JU5T FOR MAX. CAPACITY B4 2.2 v MEG. / B6 I 2.2MEG. Jf - RADIO-PHONO.SWITCH TERM. 1412 NEXT TO BASE SWITCH VIEWED FROM FRONT OF CHASSIS SWITCH IN MAX.COUNTER CLOCKWISE- POSIT! ON* 1. POSITION*!-RADIO MIN.

2、 HIGHS POSITION*2-RADIO MAX.HIGHS POSl TIQN*S-PHONO.MIN. HIGHS POSl Tl ON *4-PHONO.MAX,HIGHS MODEL U-111 PLUG LINK FIELD -J PICK-UP PLUG CBVSTALv PICK-UP 80,000*. AT 1000 C.P. S. -BLUE - TO HEATERS AND DIAL LAMP. _BLUE 5Y3-G RECT. 0 sa Con volume CONTROL) -MOTOB PLU ION RADIO-PH0ND SWITCH. OPEN POSI

3、T ION (S ON 1AND2, CLOSED POSITION IS ON 3 AND A. COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN PAGE 27 9- B MODELS R 2 2 & 114 115 Volt AC/DC Superheterodyne Receivers Model 114, A. C. - D. C. With tuning condenser set at minimum capacity set dial so that pointer coincides

4、 with 8. .141(goo. I. IX, GO 1:1 -CA 1. s .1c AC.J. ac x525 Pr efoo. C. T CEA A MID ELECTRICAL SPECIFICATIONS Voltage Rating100-125 A. C. or D. C. Frequency Rating (A. C.)25-133 Cycles A. C. 60 Cycles, 115 Volts -60 Watts Power Consumption: D. C. 115 Volts -40 Watts Number and Types of Radiotrons1 R

5、CA -78, 1 RCA -6A7, 1 RCA -77, 1 RCA -43, 1 RCA -25Z5 -Total, 5 Undistorted Output (A. C.)1 5 Watts Undistorted Output (I). C.)05 Watts Frequency Range.5,10-1710 K. C. and 2400-2500 K. C. -R9 elo -Schematic Circuit Diagram NOTE:Model R-22 has inter- nal filament resistor. RED -GREEN FLACK Gd2. CHOWC

6、APACITORS CHAOSS BY PA SS 1 -YELLOW -71 6 MODEL C2 -12 OAF GREEN - INTERNALR 22 t 2 6 WOD.M/D.AL/441- CONNECTIONS 10 MFD Of CAPACITOR -BLACK-BLACK- PACKS OREN -RIO i.t num,IR cai MANO aurawitoo-onnu4AL I4D,- aura r14/042441- To.,.CONNECTIONS iwomro. Or CAPACITOR mow -no,.-gu,at- -sur- PACKS MODEL 11

7、4 Alignment Procedure -BLACK St.L.01.10kRY 0.380 - ii RED PRIMARY -BLACK RED - INTERNAL CONNECTIONS OF OUTPUT TRANSFORMER CIO N. 220 IOU r 4 0 0 00 i 0 0 SEC I. I91 IL,. C i4:,13,0 INTERNAL CONNECTIONS 01 Li. TRANSFORMER STEP CONNECT HI iiE SIDE OF TEST 080. TO - TUNE TEST OSC TO - TURN RADIO DIAL T

8、O - ADJUST THE FOLLOWING FOR MAX. OUTPUT 1 1st Det. Grid in series with .01 mfd 175 kc quiet Point near 80 BC Band S & P ofI -F Trans. 2Antenna in series with 200 mmfd 1720 kc a BC Band osc., Det. and R -F Trimmers (on TOP of tun - Ing cond.) 31400 kc 19 BC Band 42440 kc Receive Signal H -F Band H -

9、F Trimmers (on BOTTOM of tuning cond. ) RADIOTRON SOCKET VOLTAGES -115 Volts D. C. or 60 Cyclz A. C. Divide all A. C. Values (Except Heater) by 1.3 for 25 Cycles Radiotron No. Cathode to Control Grid, Volts 11. C. Cathode to Screen Grid, Volta 1). C. Cathode to Plate, Volts D. C. Plate Current, M. A

10、. Heater Volta RCA -78 R. F. A. C. 2.6 D.C. I.5 A. C.D.C. A. C.D.C.A. C.D.C. 90 50157_88.5_ 88.5 5.5.3.0 6.0 RCA -6A7 Oscillator lot Detector _-157 1.71.0 6.0 2.61.590 5015788.52.5 1.5- RCA77 2nd Detector Plate and thee Supply 160 Volts - 6.0 RCA -43 Power 21.012.0 135 8012572.0 35.020.0 25.0 RCA .2

11、57.5 Rectifier 115 R. M S. 89.0 Total 35.0 Total 25.0 115 Volt., 60 Cycleo Voltage Acrosodopeaker Field (113 Volt., 25 Cyoloo- -140 115 Volt, D. 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 PAGE 280-B R22 & 114 REPLACEMENT PARTS Insist on genuine

12、 factory tested parts, which are readily identified and may be purchased from authorized dealers Stock No.DESCRIPTION ListStock N. DESCRIPTION List RECEIVER ASSEMBLIES 3901Capacitor-.05 mfd. (C16) 2747 Contact cap-Package of 5 3917Capacitor-.25 mfd. (C17) 2963 Resistor - 8,000 ohms - Carbon type - 1

13、 watt (R10)-Package of 5 4014 4015 Cord-Power cord -180 ohms (R9) Knob-Station selector or volume control knob 3033 Resistor - 1 megohm - Carbon type -X watt (R2)-Package of 5 4016Foot-Cabinet foot-Package of 4 3572Socket -7 -contact Radiotron socket 6114Resistor - 20,000 ohms- Carbon type - 1 3584

14、Ring-Antenna coil shield retaining ring- watt (R11)-Package of 5 Package of 5 6228Resistor -200,000 ohms-Carbon type-% 3594Resistor -50,000 ohms-Carbon type-M watt (R4)-Package of 5 watt (R5)-Package of 5 6250Resistor - 4,000 ohms - Carbon type -M 3602Resistor -60,000 ohms-Carbon type -3j watt (R1)-

15、Package of 5 6303 watt (R7)-Package of 5 Resistor -20,000 ohms-Carbon type -3 3623 Shield-Antenna, R. F. or oscillator coil shield Watt (R3)-Package of 5 3632 Resistor -500 ohms-Carbon type -1 watt -Package of 5 6464Transformer-Intermediate frequency trans- former (L7, L8, C10, C11) 3640 Capacitor -

16、0.05 mfd. 6505Reactor-Filter reactor 3641 Capacitor -0.1 mfd 6506Condenser-Three-gang variable condenser 3682Shield-Radiotron shield body assembly (C2, C3, C4, C5, C6, C7) 3684 Switch-Toggle type-AC-DC operation(S2) 6508Volume control-Complete with mounting 3685Coil-Choke coil-Second detector plate

17、(L9) nut (R12, Si) 3697 Escutcheon-Station selector escutcheon- 6519 Coil-Antenna coil (LI, L2) Package of 2 6520Coil-R. F. coil assembly (L3, IA) 3698Escutcheon-Volume control escutcheon- Package of 2 6521 Coil-Oscillator coil assembly (L5, L6) 3700 Resistor -450,000 ohms-Carbon type-% watt (R6)-Pa

18、ckage of 5 6621Capacitor-Comprising one .05 and one .1 mfd. capacitors (C1, C25) 3701 3710 Capacitor -0.01 mfd. (C19) Capacitor -60 mmfd. (C15) 6783Capacitor-Comprising four 8. mfd., one 4. mfd. and one 10. mfd. capacitors (C18, C21, C22, C23, C26, C28) 3711Capacitor -80 naiad. (C9) 7485Socket -6 -c

19、ontact Radiotron socket 3712Capacitor -400 mmfd. (C14) REPRODUCER ASSEMBLIES 3713Capacitor -0.05 mfd. (C20) 6509Transformer-Output transformer (T1) 3752Shaft-Range switch shaft 7606Coil assembly-Comprising field coil, mag- 3753Contact-Ranges witch contact-Pkg. of 2net and cone support (L12) 3754Capa

20、citor -1,150 mmfd. (C8) 8987Cone-Reproducer cone complete with voice 3755Capacitor-Comprising two .1 mfd. and one coil (L10)-Package of 5 .25 mfd. capacitors (C12, C13, C27)9462Reproducer complete MODEL R.22 Stock No.DESCRIPTION SUBSTITUTE AND ADDITIONAL REPLACEMENT PARTS Stoca No. DESCRIPTION 3555C

21、apacitor -0.1 mfd - Connected across loud- 6511 Capacitor -Comprising one 8 mfd, one 10 mfd speaker field.and one 4 mfd. 3569Knob- Station selectoror volume control 6518Capacitor -Comprising two 8 mfd capacitors. knob. 3883Shield - Radiotrcn shield cap. Stock Nos. 3754CapacItor (C8) 3901 Capacitor (016), 3702Capacitor - 0.25 mfd (C17).3916 Capacitor (C17),4014Cord(R9),4015 Knob, 3725Capacitor - 1130 mmfd (C8).4016 Foot and 6783 Capacitor pack used In Model 114 8507Resistor - 180 ohms - porcelain type(R9).only. 8510Capacitor - 8 mid. 收音机爱 好者资料库 RadioFans.CN