RCA-Victor-Co-Inc-96X-12 电路原理图.pdf

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1、MANUAL OF 1939 MOST POPULAR SERVICE DIAGRAMS MODELS 96X-1, -2, -3, -4 and -11, -12, -13, -14 Chassis No. RC-400 and RC-400A Six-Tube, Two-Band, A-CD-C, Superheterodyne Receivers Alignment Procedure Output Meter Alignment.Connect the meter across the voice coil, and turn the receiver volume control t

2、o maximum. Teat-Oscillator.Connect the low side of the test-oscillator to the receiver chassis, through a .01 mfd. capacitor, and keep the output as low as possible. Dial Setting.To set dial indicator drum, turn tuning condensers fully clockwise and then counter-clockwise. Push-button Adjustments.Re

3、move bakelite button and loosen screw two turns with a screwdriver or coin. Tune in the desired station by means of the right-hand control knob. Press push lever down as far as it will go and tighten screw. Release lever and put on push-button. Steps Connect the high side of test- oscillator to Tune

4、 test-osc. Turn radio dial Adjust the follow ing for max. peak output 1 Tuning condenser stator (oec.) in series with .01 mfd.t 455 kc Quiet point between 550-750 kc Cl, C2. C3. C4 (1st and 2nd I-F transformer) 2 Antenna lead (yellow) in series with 400 ohms 19.26 me FuU clockwise (out of mesh) “C”

5、band C6* (osc.) 3 Same as step 2 16.0 me 16.0 me Test oscillator signal C0* (ant.) See Note No. 1 4 Antenna lead in series with 200 mmf condenser 1,745 kc Full clockwise (out of mesh) “A” band C7 (oec.) * Use minimum capacity peak if two peaks can be obtained. * Rock gang slightly and check to deter

6、mine that C5 has been ad justed to the correct peak by tuning to approximately 14.09 me, where a weaker signal should be received. t Make test oscillator connection to lug mi tuning condenser stator (oscillator section) in series with .01 mfd. condenser. Note No. 1.Accurately tune receiver to the 15

7、.0 me test oscil lator signal. This signal will appear twice (14.09 and 15.0 me) as dial is turned. Use the higher frequency setting of the tuning con densers (gang furthest out of mesh). Note No. 2-Oscillator tracks 465 kc COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS above signal on all bands. 1

8、33 收音机爱 好者资料库 RadioFans.CN Models 96X-1 Walnut Finish 96 X-2 Black Finish 96X-3 Walnut and Ivory Finish 96X-4 Ivory Finish MODELS 96X-1, -2, -3, -4 and -11, Chassis No. RC -400 and PAGE 635-C -12, -13, -14 RC -400A Six -Tube, Two -Band, A-C-D-C, Superheterodyne Receivers Without Push -Button Tuning

9、FREQUENCY RANGES Standard Broadcast (A) (left) Short Wave (C) (right) TUBE COMPLEMENT (1) RCA -6K8 Models 96X-11 Walnut Finish 96X -i2 Black Finish 96X-13 Walnut and Ivory Finish 96X-14 Ivory Finish With Push -Button Tuning Electrical and Mechanical Specifications POWER SUPPLY RATINGS A -C Rating 10

10、5-125 volts, 50-60 cycle, 50 watts D -C Rating 105-125 volts, direct current, 50 watts INTERMEDIATE FREQUENCY 455 kc POWER OUTPUT (125 volts, 60 cycle supply) Undistorted 1.5 watts-Maximum 2.0 watts LOUDSPEAKER Type 84202-3 5 -inch Electrodynamic Cabinet Dimensions. H. 7 inches W. 11 inches D. 71 in

11、ches Weights (net) 96X1, 2, 3, 4-8h lbs. . 96X11, 12, 13, 14-9k lbs. Tuning Drive Ratio 8 to 1 25 Cycle Operation.-For 25 cycle operation change filter con- densers to 40-40 mfd. 5401,720 kc 5,800-18,000 kc 1st.-Detector-Oscillator (2) RCA-6SK7 I -F Amplifier (3) RCA-6SQ7 2nd-Det., 1st A -F, and A.V

12、.C. (4) RCA -25L6 Power Output (5) RCA-25Z6G (6) RCA -BK -49B Pilot Lamp Mazda No. 47, Half -Wave Rectifier Ballast 6.3 volts, 0.15 amp. Alignment Output Meter Alignment.-Connect the meter across the voice coil, and turn the receiver volume control to maximum. Test-Oscillator.-Connect the low side o

13、f the test -oscillator to the receiver chassis, through a .01 mfd. capacitor, and keep the output as low as possible. Dial Setting.-To set dial indicator drum, turn tuning condensers fully clockwise and then counter -clockwise. Push-button Adjustments.-Remove bakelite button and loosen screw two tur

14、ns with a screwdriver or coin. Tune in the desired station by means of the right-hand control knob. Press push lever down as far as it will go and tighten screw. Release lever and put on push-button. DIAL INDICATOR DRUM (SELF SETTING).- -. 1 e TURNS PUSH BUTTON MECHANISM - - (USED ON MODELS 96X11,12

15、,13,14) SECTOR GEAR MANUAL TUNING NC -400 SHAFT sIs-s,o t- H DRIVE CORD DRUM . 212 TURNS 4V2TURNS APPROX. VIEW SHOWN WITH CONDENSER OUT OF MESH DRIVE CORD HOOKUP Procedure Steps Connect the high side of test- oscillator to- Tune test-osc. to- Turn radio dial to- Adjust the follow - ing for max. peak

16、 output- 1 Tuning condenser stator (osc.) in series with .01 mfd.t 455 kc Quiet point between 550-750 kc C1, C2, C3, C4 (1st and 2nd I -F transformer) 2 Antenna lead ( yellow) in series with 400 ohms 19.25 mc Full u o mesh) (out of h) td C band C5s (osc.) 3 Same as step 2 15.0 mc 15.0 mc Test oscill

17、ator signal C6* (ant.) See Note No. 1 4 Antenna lead in series with 200 mmE condenser 1,745 kc Full clockwise (out of mesh) A band C7 (osc.) * Use minimum capacity peak if two peaks can be obtained. * Rock gang slightly and check to determine that C5 bas been ad- justed to the correct peak by tuning

18、 to approximately 14.09 mc, where a weaker signal should be received. t Make test oscillator connection to lug on tuning condenser stator (oscillator section) in series with .01 mfd. condenser. Note No. 1.-Accurately tune receiver to the 15.0 mc test oscil- lator signal. This signal will appear twic

19、e (14.09 and 15.0 mc) as dial is turned. Use the higher frequency setting of the tuning con- densers (gang furthest out of mesh). Note No. 2 -Oscillator tracks 455 kc above signal on all bands. 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 6

20、36-C 96X1, -2, -3, -4, - I I , -12, -13, -14 ANTENNA COI L OSCILLATOR COIL OA ts DET,OSC. 6118 I. F. 65K7 10T 1.F. TRANS. O 455 K.C. 7TV. 90r a5 90 (Z) o 3 BLUE 2I.1:TRANS 4145 KC b 2. DET,A.F.,A.V.C. 650 7 . OH _ ,_22 C4 I 7- 7E0 i 305 30 II 0 o (331 BOTTOM VIEW Dr TUBE SOCKETS VOLUME CONTROL 12 OU

21、TPUT 25 L6 5V .!? r ti 7 SSV. GREEN O 04e BL 33,0005 260,000 SV1 13-490 c 1500 vwv, IOS IOMFD. T0.1 ,-, J+ 2C#cs F- (J () a -p 620 If - 02.202 C662/62 (Renvc R w) ASAa 22n4e22t4 oI 220,000 410,000 S10 MEGS. 1255 a RECT. 25 BA G R o 120V. RED 117 V 0.1 AC -DC C (tAAtE FIELD J 6b oo iAiDT 7-39 307-0 9

22、0V. RED RLJ00,440 Umas Ii4.2n VC C Ors some models 25L6 plate condenser is .025 mfd. i sKc -0 ssKc 2n: -F TRANS. 1BLUE T r.t2FD DIAL LAMP 266,120L u 2526G 650/ 6118 v, 11J 111_ de. 49 J BALLAST 2516 651./ 0051107 15n COLO 811 495 BALLAST Replacement Parts Insist on genuine Factory -tested parts, whi

23、ch are readily identified and may be purchased From authorized dealers. PUSH BUT INS eeee STOCK No. DESCRIPTION STOCK No. DESCRIPTION CHASSIS ASSEMBLIES 31480 Lamp -Dial lamp 32999 Back -Cardboard back for cabinet 31589 Marker -1 set push button call letter markers. 32544 32530 32528 X-580 Ballast -

24、Ballast resistor type BK49B Button -Ivory push button for 96X11, 96X12 and 96X14 Button -Walnut push button for 96X13 Cabinet for 96X1 (net)Pulley-Condenser96X12, 32810 Mechanism -Push button tuning mechanism comprising push arms, cam plate, frame, and mounting bracket assembled -Models 96X11, 96X14

25、 X-581 Cabinet for 96X2 (net) 32538 Pulley -Conn deenserraser drive pulley and gear - Models 96X11, 96X12, 96X13 and 96X14. X-582 Cabinet for 96X3 (net) 32541 Pulley -Condenser drive pulley -Models 96X1, X-583 Cabinet for 96X4 (net) 96X2, 96X3, 96X4 X-644 Cabinet for 96X11 (net) 31606 Pulley -Indica

26、tor drum pulley X-585 Cabinet for 96X12 (net) 32544 Resistor -Ballast resistor type BK49B X-645 Cabinet for 96X13 (net) 14439 Resistor -100 ohms, watt X-646 Cabinet for 96X14 (net) 32535 Resistor -120 ohms, wire wound 32531 Coil -Antenna coil 14499 Resistor -1,500 ohms, I watt 32532 Coil -Oscillator

27、 coil 12454 Resistor -33,000 ohms, watt 31379 Condenser -Trimmer, one 3-30 mmfd. and one 12412 Resistor -47,000 ohms, watt 2-10 mmfd. sections (C5, C7) 12264 Resistor -220,000 ohms, i watt 14079 Condenser -6.8 mmfd 12285 Resistor -470,000 ohms, I watt 13057 Condenser -60 mmfd 12679 Resistor -2.2 meg

28、., I watt 12488 Condenser -250 mmfd 13601 Resistor -10 meg., watt 31399 Condenser -4.700 mmfd 31482 Screw -No. 8-32 set screw for condenser drive 4858 Condenser -.01 mfd pulley or sector gear 5196 Condenser -.035 .mfd 32510 Screw -Push button cam locking screw -Models 4886 Condenser -.05 mfd 96X11,

29、96X12, 96X13, 96X14 4839 Condenser -0.1 mfd 32547 Shaft -Tuning knob shaft 32548 Condenser -Electrolytic, one 12 mfd. and one 20 32543 Socket -Dial lamp socket and bracket mfd. sections 32537 Socket -Tube socket 32536 Condenser -Variable tuning condenser 31615 Spring -Drive cord tension spring 31456

30、 Cover -1 set protective covers for push button markers 30585 Spring -Push button lever spring - Models 96X11, 96X12, 96X13, 96X14 32539 Cord -Condenser drive cord 31646 Spring -Retaining spring for knobs 32540 Cord -Dial drive cord 32546 Switch -Band change switch 32526 Dial -Black dial scale for 9

31、6X2 and 96X12. 32533 Transforrer-First i.f. transformer 32527 Dial -Ivory dial scale for 96X4 and 96X14. 32534 Transformer -Second i.f. transformer 32525 Dial -Walnut dial scale for 96X1, 96X3, 96X11 and 96X13 32545 Volume control and power switch 32290 32542 Gear -Sector gear fastens on cam shalt o

32、f tun- ing mechanism- Models 96X11, 96X12, 96X13, 96X14 Indicator -Dial indicator drum 31202 SPEAKER ASSEMBLIES (84202-3) Cone -Speaker cone and voice coil 32522 Knob -Ivory knob for 96X1, 96X2, 96X4, 96X11, 96X12, 96X14 31203 Transformer -Output transformer 32520 Knob -Tan knob for 96X3 and 96X13 M

33、ODELS 96X-11, -12, -13, -14 Push -Arm Inserts: Special push -arm inserts are now available to take care of stripped threads on the push button mechanism in these models. Stock No. 36160 Insert is for use in Models 9M1, 9M2, 96X-11, -12, -13, -14. Stock No. 34053 Spring -Push button retaining spring

34、Replacement Speaker RI -78-3: Stock No. 31201 speaker is superseded bjr Stock No. 34985 speaker (RL -78-3). The re- placement parts for RL -78-3 speaker are: Stock No. 32907 Cap -Dust cap 33555 Coil -Field coil 32906 Coil -Neutralizing coil 34374 Cone -Cone and voice coil 34985 Speaker -Complete 33556 Transformer -Output transformer. 收音机爱 好者资料库 RadioFans.CN