RCA-Victor-Co-Inc-BT6-5 电路原理图.pdf

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1、ii:#iE691)BELSBT 6-5 AND BC 6-6 Six -Tube, Two -Band, Superheterodyne, Battery -Vibrator Receivers MODEL BT 6-5MODEL BC 6-6 Electrical Specifications FREQUENCY RANGES Band A540. 1,720 kc. Band C5,600-18,000 kc. Intermediate Frequency RADIOTRON COMPLEMENT (1) RCA- 106First Detector and Oscillator (2)

2、 RCA -34Intermediate Amplifier (3) RCA -75Second Det., A.F., and A.V.C. BATTERIES REQUIRED A SupplyStorage Battery (6 -volt) B Supply None C Supply .None CURRENT DRAIN A Battery.1.5 Amperes FUSERATING15 Amperes Vibrator Power Unit Wiring Radiotron and Coil Locations ALIGNMENT FREQUENCIES Band A600 k

3、c. (osc.); 1,720 kc. (osc., ant.) Band C18,000 kc. (osc., ant.) 460kc. (4) RCA -30Audio Driver Amplifier (5) RCA -49.Power Output Amplifier (6) RCA -49.Power Output Amplifier LOUDSPEAKER Table Model8 inch Permanent Magnet Console Model10 inch Permanent Magnet POWER OUTPUT Undistorted0 8 Watt Maximum

4、.1.2 Watts -YELLOWBLUE - 315. - GREEN BLUE 3-20 nist(1 WM. c.g- .05MED. R-3 36,000 C-9 50 NMI!) C-Il 3-20 Sir D. a 1.4 a L50 5. C -I4 5M3400 puma -r 53 B 012 E-103-20 TI -450 MM MMFD. 2505 141110._ 16 85.1150.0 allz, (13 5370m0 r as_sw 4.4 L8 49 37. 1 BC 6-4 6800. TAFEL C17 85 140 141,4111 I.F.(18 3

5、4, 85 140 111.110. R-ZIR-22 56.56. C.11 C39 t .0IMFD.01 MFD. LIB VPU 040 0.25 MID. C-21 175 628 C19 11FD DET.R-13005 85 140, ,! 75 5 220,000n11110 , 005 MID. R6 = C23 C27 173.0025 MAIMMID. 611 1,000 250600. 701AL 22 MEG. 10106. 2.2/4310 124 R-5 275. T 1 OD 0 (42 c43 C-41 10 MM. 45Mra O. 0.25MF 1.34

6、0.IMFD. -26 0.25 MFO. R9 470,000. C25 111101, -Z3 12,000. MARAIO 18,000 n DRIVER 30, C25 0.1 - C30 MET MED. R -I5 5600n 1 031bSif 0 P14113 t 37 0.25 MEL -=- r./_I .11410. C-33 .0025 MID. 7-3 0 0 FILAMENCIRCUIT INTERNAL CONNECT! OF OSCILLATOR COIL Co7 -Schematic Circuit Diagram *as IRAN 1-3 2.2* INTE

7、RNAL CONNECTIONS - OF ANTENNACOIL IC63430 11-18 2 ) 4 R19 16.5A 75 R-20R-17R -I6 I6.5.66.0.,165. 49 ) GREEN - 17 5 140 IMMO -YEE LOW INTERNALCONNECTIONS OF to.LE TRANSFORMER I -BUS BUS - C -I9 85 140 MMFD. -RED Iciat101,- C21 -GREEN 175010110 INTERNAL CONNECTIONS OF 2 1-V-1 I . F. TRANSFORMER co 90

8、co 收音机爱 好者资料库 RadioFans.CN PAGE 96-B BT 6-5 & BC 6-6 +120v. Or. -4.139 -1.0r -411v. IiRDCI IOSC Is - 75r.- - -1r +139v. C-12 aTh won. C-19 -5v. * GROUND * CANNOT OE IMMURED WITH ORDINARYVOETMEEER +144v. +la .10N. v4.14t-iv-3r. c-3 The radio chassisis1voltnegative with respect to the vibrator chassis

9、 and, therefore, itis necessary to insulate the vibrator power unit from the chassis C-4 when they are removed for service purposes. -35. -5v.- 5h 501 -Radiotron Socket Voltages and Trimmer Locations Measured at Normal Battery Voltage -No Signal Being Received Alignment Procedure With tuning condens

10、er fully meshed set point- er to coincide with horizontal line at low frequency end of A Band scale. STEP CONNECT HIM SIDE OF TEST OSC. TO - TUNE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR ii.a.OUTPUT 1 I -F Grid in series with 0.01 mfd. 460 kc Quiet point near 600 kc A Band C19C18 2n

11、d I -F Trans. 2 1st De t. Grid in series with O.Olmfd C17C16 1st I -F Trans. 3 Antenna in series with 200 mrrifd , 1720 e 1720 kc A Band C12C4 Osc.Ant. 4600kc 600 kc A Band C15L -F Osc. (Rock Gang) 5Repeat Step 3 6 Antenna in series with 300 ohms 18000 kc 18 me C Band CiltC3A Osc.Ant. Osc.tracks 460

12、 kc above signal on all bands. t Use siniimum capacity peak. Use taxi/gum capacity peak - ROCK GANG REPLACEMENT PARTS ST NOCK DESCRIPTION LIST RECEIVER ASSEMBLIES 5237Bushing - Variable tuning condenser mountingbushingassembly-Package of3 11223Capacitor-Adjustable capacitor- (C15 )- 11292Capacitor -

13、22 MMfd.-(C1) 11289Capacitor -50 Mh4fd.- (GO) . 5116Capacitor -175 MMfd.-(C23). 11622Capacitor -3000 MMfd.-(C13) 4439 Capacitor -3400 MMfd.-(C14) 5107Ca pacaor -.0025 Mfd. -( C27, C31, C32, C33) 4868Capacitor- 005 Mfd.-(C28) 5242Capacitor-.005 Mfd.-(C22). 4836 Capacitor -.05 Mfd.-( C6, C20)* 4841 Ca

14、pacitor -0.1h4fd.- (C25,C29,C34, C44) 4840 Capacitor -0.25Mfd.- (C7,CS,C26, C36, C37) 6832 Capacitor -4 Mfd.-(C30) 11387 Capacitor -10 Mfd.-(C35 ) 11645 Capacitor -10 Mfd.-(C24) 11639 Cod-Antenna cod- ( L2, L3, L4, L5, C3, C4) 11640 Coil-Oscillator cod- ( L6,L7,L8,L9, CI I, C12) 1 1638 Condenser - T

15、wo -gangvariable tuning condenser (a5, cm) 收音机爱 好者资料库 RadioFans.CN PAGE 97 -B BT 6-5 & BC 6-6 REPLACEMENT PARTS (Continued) STOCK No . DESCRIPTION LISTSTOCK No. DESCRIPTION 1.187 11648Foot-Chassis foot and bracket assembly 4840Mfd ., C41)-(C40Capacitor-.25. 11134 -Package of 2 Resistor -16.5ohms-Fle

16、xibletype- 11387 11655 Capacitor -10 Mfd.- (C42) Coil-Choke coil-( L14 ) . (R16, R20)-Package of5 11657Reactor-Filter reactor-( L15 ) 11611Resistor -16.5ohms-Flexible type- 11652Reactor-(L17) (R18, R19 ) -Package of5 5034Resistor -56 ohms-Carbon type -1/2 11473Resistor - 66 ohms - Flexibletype - wat

17、t-(R21, R22) -Package of5 . (R17)-Package of5 4794Socket -4 -contactsocketforcableplug 11650Resistor - 4700ohms-Carbon type- connector 1/10 watt-(R1)-Package of 5 4814Socket -5 -contact vibrator socket 11647Resistor -5600 ohms-Carbon type -1/4 watt- (R15)-Package of5 11653Transformer - Vibratortrans

18、former - (Ti) 11726Resistor -6800 ohms-Carbon type -1/4 watt-(R4)-Package of5 11656Vibrator MISCELLANEOUS ASSEMBLIES 5109Resistor -12,000 ohms-Carbon type -1/4 watt-(R23)-Package of5 4289Body-Fuse connector body-Package of 10 11175Resistor -18,000 ohms-Carbon type -1/4 watt-(R10)-Package of5 11635Ca

19、ble-Battery cable complete with four- contact male connector, fuse connector 11646Resistor -47,000 ohms-Carbon type -1/4 and two -contact pinsfor table model watt-( R11 ) -Package of5 11636Cable-Battery cable complete with four - 5029Resistor -56,000 ohms-Carbon type -1/4 watt-(R3)-Package of5 conta

20、ct male connector, fuse connector, andtwo -contactpins-forconsole 11281Resistor -100,000 ohms-Carbon type- model 1/10 watt-(R2)-Package of 5 4288Cap-Fuse connector cap-Package of 10 5158Resistor -220,000 ohms-Carbon type- 1/4 watt-(R13)-Package of5 . 11634Connector-Clipandstrapconnector assembly for

21、storage battery-Package 11172Resistor -470,000 ohms-Carbon type- of2 4241 11626 1/4 watt-(R9, R12)-Package of 5. Resistor -1.5me gohms-Carbon type- 1/4 watt-(R14)-Package of 5 Resistor -2.2 megohms-Carbon type- 6516 11570 11337 Connector-Fuse connector-complete . Connector-Four-contactmaleconnector

22、for battery cable Escutcheon-Station selector escutcheon 1/4 watt-( R5, R8)-Package of 5. 4286Ferrule-Fuse connector ferrule and bush - 11641 11390 3682 Shield-Antenna or oscillator coil shield. Shield - Intermediatefrequencytrans - former shield Shield-Radiotron (106 or 75) shield. 5023 6614 4290 i

23、ng-Package of10 Fuse -15 Ampere fuse-Package of 5. . Glass-Station selector dial glass Insulator-Fuseconnectorinsulator - 3056Shield-Radiotron(34)shield-Package Package of10 of2. 11346Knob-Station selector knob-Package of 4794Socket -4 -contact Radiotron (30 of 34) 5. socket 11455Knob-Volumecontrol,

24、tonecontrol, 4814Socket -5 -contact Radiotron (49) socket range switch or power switch knob - 4786Socket -6 -contact Radiotron (106 or 75) socket 11637 Package of 5 Pin-Contactpin-forbatterycable - 11643Switch-Power switch-( S6, S7) colored black-Package of5 11642Switch-Range switch-(S1, S2, S3, S4)

25、 11658Pin-Contactpin-forbatterycable - 1164,4Switch-Tone control switch- (S5) colored red-Package of 5 5238 . Terminal-Antenna terminal board with clip, insulating strip and rivets 4678Ring-Station selector dial glass retaining ring-Package of5 11594Transformer-Audiodriverand output transformer pack

26、-(T2, T3) 5210Screw-Chassis mounting screw assembly -Package of 4 11592 11593 Transformer-First intermediate frequency transformer-(L10, L11, C16, C17). Transformer-Secondintermediatefre- 11348Screw-No.8 -32x7/16 -in.headlesscup pedpointset screw-for knob, stock No. 11346-Package of 10 quency transf

27、ormer-(L12, L13, C18, C19, C21, R7) 47.84Spring-Fuse connector spring-Package of10 11649Trap-Wave trap-( L I, CI, C2, RI) . . 11349Spring-Retaining spring for knob, stock 11589Volume control-(R6). No. 11455-Package of 5 DRIVE ASSEMBLIES 4285Washer-Fuse connector insulating washer 10194 4422 Ball-Ste

28、el ball for drive assembly-Pack- age of 20 Clutch-Tuning condenserdriveclutch assembly-comprising drive shaft, balls, ring, spring and washers assembled. . 9539 -Package of 10 REPRODUCER ASSEMBLIES Table Model Cone-Reproducer cone(L9)-Package of5. 11674Dial-Station selector dial 9540MagnetAssembly -

29、 Comprisingcone 11651Drive-Variable tuning condenserdrive bracket, core and magnet assembly 9538Reproducer-Complete 4520Indicator - Stationselector indicator pointer REPRODUCER ASSEMBLIES Console Model 4669Screw-No. 8,32x5/32.in. set screw for condenser assembly-Package of 10 9432Cone-Reproducer cone-complete with voice coil-(L9) POWER UNIT ASSEMBLIES 7820Magnet -C o n ehousingand magnet 11654Capacitor-.01 Mfd.-(C38, C39) assembly 4836Capacitor-.05 Mfd.-(C43). 7819Reproducer-Complete