RCA-Victor-Co-Inc-BT6-10 电路原理图.pdf

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1、PAGE 90-B MODELS BT 6-3, BC 6-4 AND BT6-10 Six -Tube, Two -Band, Superheterodyne, Battery Receivers MODEL BT 6-3 I 11) MODEL BC 6-4 -Radiotron and CoilLocations MODEL BT 6-10 Electrical Specifications FREQUENCYRANGES ALIGNMENT FREQUENCIES Broadcast540.1850 kc.Broadcast 600 kc. (osc.), 1720 kc.(osc.,

2、 ant.) Shortwave1850.6900 kc.ShortwaveNone required Intermediate Frequency 460 kc. RADIOTRON COMPLEMENT (1) RCA 106First Detector and Oscillator(4) RCA 30Audio Driver Amplifier (2) RCA 34.Intermediate Amplifier(5) RCA 49Power Output Amplifier (3) RCA 1B5Detector, A.F. and A.V.C.(6) RCA 49Power Outpu

3、t Amplifier BATTERIESREQUIRED A SupplyEveready Aircell or 2 volt storage cell Supply3- -45 volt, heavy or medium duty, plug-in type C Supply1-41/2 volt (with 3 volt tap), plug-in type CURRENT DRAIN A.0.52 Amperes .16 Milliamperes Screen.3 Milliamperes FUSE RATING.1/2 Ampere LOUDSPEAKER Table Models.

4、8 inch, Permanent Magnet Console Model10 inch, Permanent Magnet POWER OUTPUT Undistorted Maximum. 2.2 Watts 1 2 Watts 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 C -I L 400 38 1481F. 2208 L-2 2 So - Co C- 3 -450 MMF- lUDET.05C. C-4 2-15 MMF. R-2

5、 IOQOO ft C- 2 .05 WD. C5 0.25 MFDI VA:2-MT. AVC.1*.1 A F. IC634 3 -5 - C-7 11.5 3C MMF. L- 3 78. C-8 -100-, 900 C -9 L350 I L-5 I 3.o. /- C CM F C., 85-140 .0 MMF M172 0-4 2 1C-12 7-31:4.2 MfolF. C -13 .05 UFO. L-7 L-8 13.E c,47- as - 140 MMF C-17 175 MMF. C -IS 19.2S MFD. 156. - =1- R-6 50.000_ R-

6、5ot. 56,002 R-7 C -I8 2 . 2 .005 MEG. MFD. 155 560,00Rp0, C19 175mar 3 6-9 569000 C - ZO .0035, MFO. R-8 2.2 MEG. R -IIR-12 3 30.,1000A. DRIVER C.21 .05W-0. 30 3741 318.A 5 = C-22 .0025 mFO. -L C-23 .0025 WO. 6 OUTPUT 49 -24630 .0025= .421 MFD. d 49 T TZ BLUE REDSLACK 630. ToTAL 0. 026_. LLOW REO- C

7、LUE-G(SLA YE 3i8, TOTAL 08 -ofCEODLAO DRIVER TRAN5F.OUTPVTTRAN5F. 54 R -I3 0.55 o0 -c+A+A-A+13+5 3 VOLT C3V 7.514 2V.2.5v-B675v 135V. Schematic Circuit Diagram 147. 0) () 收音机爱 好者资料库 RadioFans.CN PAGE 92-B BT 6-3, BC 6-4 & BT 6-10 I03C. TRIMMER (135v. 0 0 t 4 127v 67.5v. 2 v. 135v -7.5v. I srDET. IA(

8、 135V. ILI tj-,* I GND. 22DET. A .V. C. le. 1-s-TA.F 2 V. 63 V.* 0 TRANSE 1*T I.F TRANSF I F (CIE) CANNOT BE MEASURED WITH ORDINARY VOLTMETER -Radiotron Socket Voltages and Trimmer Locations Measured at Norma! Battery Voltages-No Signal Being Received Alignment Procedure With gang condenser fully me

9、shed, setdial pointer to coincide with horizontal line at low fre- quency end of Broadcast Band sca)e. STEP COMNECT HIGh SIDE OF TEST OSC. TO - TUNE TEST OX TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR MAX. OUTPUT 1 I -F Grid in series with 0.01 mfd 460 kc Quiet Point near 600 kc BC Band C1, C14

10、2nd I -F Trans. 2 3 1st Det. Grid in series with 0.01 m.21 C12, C11 1stI -F Trans. Antenna in series with 200 mmfd 1720 kc 1720 kc BC Band C27 (Osc.) C4(Ant.) 4 5 800 kc 800 kc BC Band C8Rock Gang (L -F Osc.) Repeat Step 3 收音机爱 好者资料库 RadioFans.CN PAGE 93-B PLATE FUSE F1 RED SCREEN FUSE GREEN GREENRE

11、DRED BT6-3, BC6-4 & BT6-10 SnowsYELLOW BRAIDED RED(tel YELLOW a YELLOW (- RED *5845) Battery CableConnections REPLACEMENT PARTS SLACK ( 0/ BLACK -RED TR.i (-MO iii. f tLGRES+ YRSO BLUE f+ CI SLACK - I -45f1 Insist on genuine factory tested parts, which are readily identified and may be purchased fro

12、m authorized dealers STOCK No. DESCRIPTION LISTSTOCK No. DESCRIPTION LIST 11465 11450 11289 5116 11171 11597 5107 5005 4868 4836 4840 11595 11590 11463 11457 11467 11174 11296 5112 11454 5029 3118 5035 11626 11464 3682 3056 11390 11461 11588 5238 11594 11592 RECEIVER ASSEMBLIES Capacitor-Adjustable

13、capacitor -(C-8) Capacitor- 11.5 MMfd.- - (C7) Capacitor -50 MMfd.-(C6 ). Capacitor -175 MMfd.-(C19). Capacitor -400 MMfd.-(C1). Capacitor- 1350 MMfd.-(C9 ). Capacitor -.0025 Mfd.-(C22, C23, C24) Capacitor -.0035 Mfd.-(C20) Capacitor-.005 Mfd.-(C10, C18) Capacitor -.05 Mfd.-(C2, C1 3, C21) Capacitor

14、 -0.25 Mfd.-(C5, C15) Capacitor=8 Mfd.-(C25) Coil-Antenna coil-( L1, L2) Coil -Oscillator coil -(L3, L4) Condenser-Two gangvariable tuning condenser-(C3, C4, C26, C27) Indicator-Station selector indicator pointer Resistor -220 Ohms -Carbontype -1/4 watt-(R1)-Package of9 Resistor -3 30 0 h m s-Carbon

15、 watt- (R11)-Package of5 Resistor -1000 Ohms -Carbontype -1/4 watt-(R12)-Package of5 Resistor -6800 Ohms- -Carbontype -1/2 watt-( R4 )-Package of 5. Resistor -56,000 Ohms-Carbon type -1/4 watt -( R3 )-Package of 9 Resistor -100,000 OhmsCarbon type - 1/4 watt-(R2)-Package of 5 Resistor -560,000 Ohms-

16、Carbon type - 1,4 watt-(R9, R10) -Package of 5 Resistor -2.2 Megohms-Carbon type - 1/4 watt-(R7, R8)-Package of Shield-Antenna or oscillatof coilslield Shield-First or Second detectorRadio- tronshield. Shield -Intermediate frequency Radiotron shield-Package of Shield-Intermediate frequency transform

17、er shield Switch-Range switch-(S1, S2) Switch -Tone control and power switch- ( S3, S4, S5) Terminal-Antenna terminalboard with clip, insulation strip and rivets Transformer-Audio driver and output transformer pack-(T1, T2) Transformer-First intermediate frequency transformer-(L5, L6, C11, C12) 1159

18、3 11589 4289 4288 6516 11340 11341 11627 4286 3748 4290 11587 42134 4285 9539 9540 9538 9432 7820 7819 Transformer-Second intermediate fre- quency transformer -(L7, L8,C14, C16, C17, R5) Volume Control-(R6). MISCELLANEOUS ASSEMBLIES Body-Fuse connector body-Package of 10 Cap-Fuse connector cap-Packa

19、ge of 10 Connector -Fuse connector -complete. Connector-Three contact male connector with three small prongs- for B bat- tery connections Connector -Three contact male connector with two small and one large prong- for C battery connection Dial -Stationselectordial Ferrule-Fuse connector- ferruleand

20、bushing -Package of 10 Fuse-V2 Ampere fuse-(F1, F2) -Pack age of5 Insulator-Fusecon hector insulator - Package of10 Resistor -0.55 Ohms-Flexible type, com- plete with terminal (R I 3) Spring-Fuse connector spring -Package of10 Washer-Fuse connector insulating washer -Package of10 REPRODUCER ASSEMBLI

21、ES (Table Models BT 6.3, BT 6.10) Cone-Reproducer cone -(L9) -Package of5 Magnet Assembly-Comprising cone bracket, core, and magnet Reproducer-Complete. REPRODUCER ASSEMBLIES (Console Model BC 6.4) Cone-Reproducercone-complete with voice coil-( L9 ) Magnet-Cone housing and magnetas sembly Reproducer-Complete