RCA-Victor-Co-Inc-96T3 电路原理图.pdf

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1、MANUAL OF MOST-O 收音机爱 好者资料库 RadioFans.CN PAGE 627-C MODELS 96K2, 9613, 97E, 97KG and 97T Six- and Seven -Tube, Three -Band, Electric -Tuning, A -C, Superheterodyne Receivers Model 96K2 Model 96T3 Model 97E Model 96K2 is a six -tube console with 12 -inch speaker. Model 96T3 is a six -tube table model

2、, with 6 - inch speaker. Model 97E is a seven -tube end -table model, with 8 -inch speaker. Model 97KG is a seven -tube console -grand, with 12 -inch speaker. Model 97T is a seven -tube table model, with 6 - inch speaker. Electrical Specifications R -F ALIGNMENT FREQUENCIES Standard Broadcast (A) 54

3、0 1,720 kc Short Wave (C) 20 me (osc., ant.) Medium Wave (B) 2.3-7 me Medium Wave (B) 6.1 me (osc.) Short Wave (C). 7.22 me Standard Broadcast (A) 1,500 kc (osc.) Six Electric Tuning Positions 550-1,500 kc 2 stations between approximately 550- 950 kc 2 stations between approximately 680-1,180 kc 2 s

4、tations between approximately 890-1,500 kc RCA TUBE (4) RCA -6F5 Audio Voltage Amplifier (1) RCA -6K8 First-Detector-Oscillator (5) RCA -6F6 Audio Power Amplifier (2) RCA -6K7 Intermediate -Frequency Amplifier (6) RCA -5W4 Full -Wave Rectifier (3) RCA -6H6 Second Detector and A.V.C. (7) RCA -6U5 (Mo

5、dels 97E, 97KG and 97T). Tuning Tube Pilot Lamps (2 on Models 96K2, 96T3) (3 on Models 97E, 97KG and 97T) Mazda 47, 6.3 volts, .15 amp. POWER SUPPLY RATING Rating A 105-125 volts, 50-60 cycles, 80 watts Rating B 105.125 volts, 25.60 cycles, 80 watts Model 97KG .Model 97T FREQUENCY RANGES COMPLEMENT

6、Rating C Pow ER OUTPUT Undistorted Maximum LOUDSPEAKER Type Voice -coil impedance 100-130/140-160/195-250 volts, 40-60 cycles, 80 watts 96T3, 97T 97E, 96K2, 97KG 2.0 watts 2.5 watts 4.0 watts 4.5 watts Electrodynamic 84308.1 2.6 ohms RL -70E-3 2.25 ohms at 400 cycles RL -63H-3 2.25 ohms RCA VICTOR D

7、IVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. 5. A. 收音机爱 好者资料库 RadioFans.CN PAGE 628-C 96)(2, 96T3, 97E, 97KG, 971 MODELS 96K2, 9613, 97E, 97KG, 97T, 97Y, 98X, 98EY, 98YG, U-119, U -122E, U-124, U-125 Changes in 2nd and 3rd Production: . The 2nd and 3rd productions are identified by the

8、letters M or R respectively after the RC number stamping. For service data applying to circuit, alignment, chassis layout, R -F and I -F coils, and electrolytic capacitors, for the 3rd production run (chassis with R following Re number stamping) of Models 96K2, 96T3, 97E, 97KG, 97T, U-119, U -122E,

9、U-124, and U-125, refer to the Service Note for Model 96E2. This same data applies to the AC -DC Models 97Y, 98X, 98EY, and 98YG, except that the latter models have a common negative line insulated from chassis. 1ST PRO- 2ND PRO- 3RD PRO- DUCTION DUCTION DUCTION (Chassis (Chassis Stamped M) Stamped

10、R) PUSH-BUTTON FREQUENCY RANGES Button No. 1 (left), and No. 2 Button No. 3 and 4 550- 950 kc 680-1,180 kc 550- 950 kc 690-1,225 kc 550- 950 kc 690-1,225 kc kc Button No. 5 and 6 890-1,500 kc 890-1,500 kc 890-1,500 ANTENNA TRIMMER BANK CAPACITANCE C31 and C32. C33 and C34 C35 and C36. 20-170 mmfd. 7

11、0-310 mmfd. 120-470 mmfd. 20-170 mmfd. 50-310 mmfd. 120-470 mmfd. 20-170 mmfd. 50-310 mmfd. 120-470 mmfd. TUBES Output tube (96K2, 96T3, 97E, 97KG, 7T, U-119, U -122E, U-124) 6F6 6F6 -G 6F6 -G Rectifier tube (96K2, 96T3, 97KG, 97T, U-119) 5W4. 5Y3 -G 5Y3 -G Stock No. Stock No. Stock No. Cap -Tube sh

12、ield cap for 6F5 (9 a sU O lno u2 J ss 8 VO W 1=3aW o ZZ o mv =,55 Kp) h,a )l Imip /o , UE M .gTAvOD 01 6K 8 12.0 M.A. 121 6K7 10.7 M.A. 131 6H6 (4) 6F5_ _. 0.37MA 151 6F6_. _. 41.OM.A. 6115 1,O M.A TOTAL RECTIFIED B CURRENT Q 0 0 O O O LM HI1. Ot 70 o 0 m HI 70 M A d Ec- o ( Q a o- 2g ; uo;ti . 2 2

13、 IHu Nf. -Illl 1 J:3 71, Sp Vf uo 2 11. g 11 hU m J9P U J U V0 In N OSCILLATOR CODES -06 05 04 03 05 01 2NODET. ANTENNATRINNERf -.- i 8A A y C 5So950K C RECT. / 680-II801SC 890-1500 KC TI ED AUDIO OUTPUT 6F5 E R w w ANTENNA GROUND N-R19(351A,B1 VICTROLA JACK Tube and Trimmer Locations Dial -Indicato

14、r Adjustment.-After fastening the chassis in the cabinet, attach the dial indicator to the drive cable with indicator at the 530 kc mark, and gang condenser fully meshed. The indicator has a spring clip for attachment to the cable. After completion of alignment, seal the i -f core -adjusting screws

15、with household cement. For additional details, refer to booklet RCA Victor Re- ceiver Alignment. Steps Connect the high side of test-osc. to- Tune test- osc. to- Turn radio dial to- Adjust the following for max. peak output 1 6K7 I -F grid cap, in series with .01 mfd. 455 kc A band, Quiet Point betw

16、n 55050 kc L12 and L13 (2nd I -F Trans.) 2 6K8 det. grid cap, in series with .01 mfd. 455 kc mo and L11 (1st I -F Trans.) 3 Antenna Terminal, in series with 400 ohms 20 me 20 mc (23) C band C21* (osc.) C30* (ant.) 4 Antenna Terminal, in series with 400 ohms 6.1 me 6.1 mc (31) B band C23 (osc)t 5 Ant

17、enna Terminal, in series with 200 mmf. 1,500 kc 1,500 kc (284) A band C25 (osc.) 6 Follow Adjustments for Electric Tuning * Use minimum capacity peak if two peaks can be obtained. * Rock gang slightly and use maximum capacity peak if two peaks can be obtained with C30. Check to de- termine that C21

18、has been adjusted to the correct peak by tuning to approximately 28 (19.09 mc), where a weaker signal should be received. t Use minimum capacity peak if two peaks can be obtained. Check to determine that C23 has been adjusted to the correct peak by turning to approximately 49 (5.19 mc), at which poi

19、nt a weaker signal should be received. Note: Oscillator tracks 455 kc above signal on all bands. Inn1mllnn1nnlnn1nli 111111111 nrl1nn HIVE nnlnlllmnrilllJlmJIIITjgym lnl1mr11ln1mlllnl!nnllln1nnlingllnlmIInnJnll1nn1nn1nnl 180 170 160 150 140 130 1W 110 100 90 80 70 60 50 40 30 20 10 C SHORT WAVE 7 ME

20、DICO OTT - SPRINGFIELD - POILA LONDON - BERLIN - MOSCOW - ROME HAVANA -SCHEMI -BUENOS A 31m 8 9 10 12 14 A 55 6b STANDARD BROADCAST 70 80 90 BERLIN -TOKYO -NIIS.GH LONDON - PARIS BERLIN -LONDON BERLIN - NEW YORE LONDON - ROME - PARIS BERLIN- PIITSBGH NEW TORO LONDON-PIIISSURGH HUREN 23M PRAGUE AMTE

21、19M SOTTO, 16M 13M C 16 18 20 22 MC POLICE 110 130 150 170 A 2.2 2.5 3.0 3.5 4.0 5.0 6.0 7.0 MC BI I. R I. . .R B R POLICE MEDIUM WAVE AIRCRAFT AMATEUR 62M AIRCRAFT 49M ws,ON-TORONTO-NEw TOED COLOMBIA MEDICO CITY - CINCINNATI - NTISBURGH IS. AMERICAI BERLIN -PANAMA CITY -CHICAGO - HAVANA 180 170 160

22、 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 lllll,wllllll Reduced Reproduction of Receiver Dial, and Corresponding 0-180 Calibration Scales REFER TO MODEL 96E2 FOR 3RD PROD. ALI GNMFWT (PAGE 614C) MODELS 96E, 9612, 96T3, 97T Speaker Stamped 84308-4: The following replacement parts apply to s

23、peaker stamped 84308-4: Stock No. 32918 Cone -Cone and voice coil 32919 Coil -Field coil 32920 Transformer -Output transformer 31302 Plug -4 -contact male plug Voice coil impedance 2.2 ohms at 400 cycles ; field d.c. resistance 1,290 ohms. Insist on genuine factory -tested parts MODELS 96T3, 97T ADD

24、ITIONAL REPLACEMENT PART Stock No. 14616 Coil - Field coil for speaker stamped 84308-1 REPLACEMENT PARTS PAGE 631-C 96K2, 96T3, 97E, 97KG, 971 MODEL 9613 Speaker Stamped 72870-1: The following replacement parts apply to speaker stamped 72870-1: Stock No. 13677 Cone -Cone and voice coil 13822 Coil -F

25、ield coil 13678 Transformer -Output transformer For complete speaker, order Stock No. 31442 (84308-1) listed in Service Data. which are readily identified and may be purchased From authorized dealers. STOCK No. DESCRIPTION STOCK N DESCRIPTION RECEIVER ASSEMBLIES 31370 Switch -Station selector push-b

26、utton switch (S4, S5, S31, S32, S33, S34, S35, S36, S37, S38, 14517 Board -Antenna ground terminal board S39, S40, S41, S42, S43, S44, S45) 30752 Bracket -Magic Eye bracket and holder - Models 97T, 97KG, and 97E only 30957 Transformer -First i -f transformer (L10, L11, C5, C6) 31400 Capacitor -Tripl

27、e adjustable trimmer two sec- tions 2-10 mmfd., one section 3-30 mmfd. 30903 Transformer -Second i -f transformer (L12, L13, C7, C8) (C21, C23, C25) 31445 Transformer -Power transformer 100-120 volts, 14079 Capacitor -b.8 manid. (C1) 25-60 cycle (T1) 31387 Capacitor -Antenna trimmer capacitor bank 2

28、0- 470 mmfd. (C31, C32, C33, C34, C35, C36) 31380 Transformer -Power transformer 100-120 volts, 50-60 cycle (T1) 12948 Capacitor -33 mmfd. (C3) 31446 Transformer -Power transformer 100-130/140- 12720 Capacitor -100 mmfd. (C42) 160/195-250 volts, 50-60 cycle (T1) 30904 Capacitor -100 mmfd. (C5, C6, C

29、7, C8) SPEAKER ASSEMBLIES 12724 Capacitor -120 mmfd. (C12) Models 96T3 and 97T (Speaker 84308-1) 13003 Capacitor -180 mmfd. (C37) 30433 Capaator-470 mmfa. (C2) 31443 Cone -Speaker cone and voice coil (L14) 31381 Capacitor -620 mmfd. (C24) 31442 Speaker -Complete . . 31435 Capacitor -750 mmfd. (C26)

30、31444 Transformer -Output transformer (T2) 31403 Capacitor -3,300 manid. (C22) SPEAKER ASSEMBLIES 31405 Capacitor -6,000 mmfd. (C27) Models 96K2 and 97KG (Speaker 12L -70F -S) 5107 Capacitor -.0025 mfd. (C13) 13866 Cap -Dust cap for cone center 41138 Capacitor -.005 mfd. (C14, C17) 14393 4839 11315

31、4886 Capacitor -.01 mfd. (C10) Capac.tor-0.1 mfd. (C38, C39) Capacitor -.015 mfd. (C11) Capacitor -.05 mfd. (C91. 12012 11469 31275 31302 Coil -Field coil (L16) Coil -Hum neutralizing coil (L15) Cone -Speaker cone and voice coil (L14) Plug -4-contact male plug 31371 31382 31402 Capacitor -Comprising

32、 two 10 mid., one 20 mfd., and one 5 mfd. sections (C16, C18, C19, C41) Ct.p-Oscillator coil and core mounting clip Coal -Antenna coil -A, B, and C bands (L1, 31300 14358 31301 14357 Speaker -Speaker complete Screw -Screw, washer, and lockwasher to hold core in yoke Transformer -Output transformer (

33、T2) Washer -Spring washer to hold field coil L2, LS) SPEAKER ASSEMBLIES 31401 Coil -Oscillator coil -A, B, and C bands (L4, Model 97E (Speaker RL -63H-3) L5, L6, L7, L8, L9) 14358 Board -S -contact speaker terminal board 31383 Co.l-Oscillator coil -A band (L41, L42) . 13866 Cap -Cone center dust cap

34、 31384 Coil -Oscillator coil -A band (L39, L40). 12012 Coil-F.eld coil (L16) 31385 Coil -Oscillator coil -A band (L37, L38). 11469 Coil -Hum neutralizing coil (L15) 31369 Condenser -2 -gang variable tuning condenser 31310 Cone -Speaker cone and voice coil (L14) (C28, C29, C30) 31826 Plug -4 -contact

35、 male plug for speaker 31366 Control -Volume control, tone control, and on- off switch (R6, R13, S3) 14358 Screw -Screw, washer, and lockwasher to hold core in Ake 31375 Cord -Indicator pointer drive cord 31824 Speaker -Complete 31374 Cord -Variable condenser drum drive cord. 14355 Transformer -Outp

36、ut transformer (r2) 30905 Core -Adjustable core for i -f tranr former 14357 Washer -Spring washer to hold field coil 31386 Core -Adjustable core and stud for oscillator coil MISCELLANEOUS ASSEMBLIES Stock Nos. 31383, 31384, and 31385 31397 Button -Station selector push button 31372 Drum -Variable co

37、ndenser drive cord drum and calibrator dial 31456 Cover -8 protective covers for push button markers 31480 Lamp -Dial lamp 31406 Dial -Station selector dial scale 5040 Plug -4 -contact female plug for speaker cable. 31543 Disc -Electric Tuning indicator disc -Models 31373 Pulley -Indicator drive cor

38、d pulley 97T, 97KG, and 97E only 14671 Resistor -33 ohms, 4 watt (R11) 31395 Escutcheon -Station selector escutcheon - less 31388 Resistor -390 ohms, 1 watt (R12) dial scale and push buttons 31389 Resistor -12,000 ohms, wire wound, 5 watts (R14) 31407 Escutcheon -Magic Eye and Electric Tuning indica

39、tor escutcheon -Models 97T, 97KG, and 30151 Resistor -18,000 ohms, 1 watt (R17) 97E only 14284 Resistor -22,000 ohms, 1/10 watt (R4) 31392 Indicator -Station selector indicator pointer. 12738 Resistor -27,000 ohms, 4 watt (R7, R18) 31355 Knob -Range switch knob 12454 Resistor -33,000 ohms, 4 watt ($

40、2) 14359 Knob -Station selector knob 14560 Resistor -100,000 ohms, 4 watt (RID) 31391 Knob -Tone control knob 12264 Resistor -220,000 ohms, * watt (R5) 30773 Knob -Volume control knob 12199 Resistor -270,000 ohms, * watt (RB) 31589 Marker -Station call letter markers for push 12285 Resistor -470,000

41、 ohms, 4 watt (R1, R9) buttons 12013 Resistor -1 meg., 1/10 watt (R16) -Models 31458 Marker -Dial Tuning marker for push button 97T, 97KG, and 97E 31457 Marker-Victroia marker for push button. 12679 Resistor -2.2 meg., 4 watt (R3) 31393 Screen -Station selector dial color screen and 14343 Retainer -

42、Retaining spring for station selector light diffuser knob shaft 11377 Screw -Chassis mounting screws, washers, and 14887 Retainer -Drive cord pulley retainer lockwashers-Models 96K2, and 97KG only 4669 Screw -No. 8-32 square head set screw for drum (3 required) Stock No. 31372 31390 Screw -Chassis m

43、ounting screws, washers, and 31368 Shaft -Station selector knob shaft and pulley lockwashers-Models 96T3, and 97T only 31418 31364 31365 13871 14278 Spring -Indicator, or drum drive cord tension spring Socket -Dial lamp socket Socket -Electric Tuning indicator lamp in- sulated socket Socket -Magic E

44、ye socket -Models 97T, 97KG, and 97E only Socket -Pickup socket 11210 4982 14270 30330 (sufficient for 1 chassis) Screw -Chassis mounting screws, washers, and lockwashers-Model 97E only (3 required) Spring -Retaining spring for knob Stock No. 14359 Spring -Retaining spring for knob Stock Nos. 31355 and 30773 Spring -Retaining spring for knob Stock No. 31251 Socket-Radiotron socket 31391 31398 Switch -Range switch (S1, S2) 31394 Stop -Indicator pointer slide stop