RCA-Victor-Co-Inc-T8-14 电路原理图.pdf

《RCA-Victor-Co-Inc-T8-14 电路原理图.pdf》由会员分享，可在线阅读，更多相关《RCA-Victor-Co-Inc-T8-14 电路原理图.pdf（12页珍藏版）》请在收音机爱好者资料库上搜索。

1、PAGE i 46-B MODELS T 8-14, C 8-15, C9-4 and T9-10 Eight- andNine -Tube, Three -Band, A -C, Superheterodyne Receivers MODELT 8-14 MODEL C 8-15 ,JA/ 0,0.60,01/11/XWISIIIINFIVOMOVIMIW IliA7leanWerMKopem/.049.ref, AUDIO ENSDET -15ROWN VOICE NEUT. COIL FIELD 收音机爱 好者资料库 RadioFans.CN rl 0.E L1L2 C-32 00000

2、0 at, MOM 0.0 2244114414 O R-03 7500.4 OSC. 3 0 I.F2M00ET.) AND RESISTOR (R21) OMITTED. KS TOO. TOOL SOCKET - IELACI VIEW. re OUTPUT 6 F 6 aTcw MO MOM 4705111. 1-+-1 c 35 175 411415 R12 220,000. C-43C 1233J05 5254 INTERNAL CONNECTIONS Or SPEAKER 收音机爱 好者资料库 RadioFans.CN PAGE49-B T8-14, C8-15, C9-4 &

3、T9-10 I TI104 TRIMM Ut IWO K. MX. COIL A&C TO OSC. COIL I wnkc ow 350 E AMP OCT COIL I ANT COIL 433 Kt. I TN AC 1100013, OCT COIL A&C ANT COIL A&C 230 03 oL21 DT 0 0. snsee NOE V .03.2 SIM RECT. M. 1400 CHASSIS *CANNOT BE MEASURED WITH ORDINARY VOLTMETER -Trimmer Locations and Radiotron Socket Volta

4、ges Measured at 115 volts A.0 -No Signal-Volume Control Maximum Alignment Procedure With tuning condenser fully meshed set point- er to coincide with horizontal line at low frequency end of A Band. STEP CONNECT HIGH SIDE OF TEST OSC.TO - TUNE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR

5、 MAX. OUTPUT 1 I -F Grid in series with 0.01 mfd 480 Kc Quiet point near 600 Kc rIA_n Band C30 C29 aid I -F Trans. 2 1st Det.ln series with 0.01 mfd C25C24 1st I -F Trans. 3 Antenna In series with 200 rola Id 1720 Kc 1720 Kc A Band C20C10C3 Osc.R -FAnt. 4 600 Kc 600 Kc A Band C19L -F Osc. Rock Gang

6、5 Repeat Step 3 6 Antenna in series with 300 ohms 6132 KC 8132 Kc B Band Cl8tC9C2 Osc.R -FAnt. 718000 Kc 18 Mc IC, Band Cl8tC8C 1 Osc.R -FAnt. Osc. tracks 460 lc above signal on all bands. t Usesinisus capacity Peak. r 110V. ED -BLACK s9so BLACK 150V. 0-RED-YELLOW sYso 210 V. 0-REEN 2 oY. 0-BLACK. R

7、ED TR. ACK- RED TR. RED -BLACK BLACK RECTIFIER FILAMENT 5 VOLTS BLUE BLUE Universal Power Transformer Connections POWER TRANSFORMER RESISTANCES 60cy. USED ON #11241 T8-14, C8-15 PRIMARY SECONDARY 7.5 ohms 375 ohms 800Y.#11330 C9-4(1935) 3.8 ohms 316 ohms 60cY.#11803 C9-4(1938)T9-10 6.1 ohms 415 ohms

8、 2,5cY.#11242 C9-4(1935)8 ohms 670 ohms C8-15 25cY.#11804 C9-4(1938)T9-10 11.8 ohms 780 ohms Univ.111243 C9-4 (1936)T8-14,10.3 ohms 383 ohms C8-15 Univ. #11805 C9-4(1938)T9-1017.3 ohms 400 Ohms PAGE 1B T8-14, C8-15, C 9-4 & T 9-10 REPLACEMENT PARTS Insist on genuine Factory rested parts, which are r

9、eadily identified and may be purchased from authorized dealers,. STocic No. DESCRIPTION LIST STOCK No. DESCRIPTION LIST C9-4 (1936 PROD.) & T 9-10 RECEIVER ASSEMBLIES 11151Resistor -2.2 megohms-Carbon Type - 1/4 watt -(R9, R52, R53) -Package of 5 4427Bracket -Volume controlorhighfre- quency tone con

10、trol mounting bracket. 5249Shield -Antenna, detector or oscillator coil shield 5237Bushing -Variabletuningcondenser mountingbushingassembly -Package 5250Shield -Intermediatefrequencytransfor- mershield of 311222Socket -Dial lamp socket 11350Cap -Contact cap -Package of 511195Socket -5 -contact recti

11、fier radiotron socket 11223Capacitor -Adjustable capacitor(C19)11313Socket -5 -contact radiotron socket 11292Capacitor -22 MMfd. (C7)11198Socket -7 -contact radiotron socket 11321Capacitor -33 MMfd. (C33)11236Switch -Band switch (SI, S2, S3, S4, Si, 11289Capacitor -50 MMfd. (C11)S6, S7, S8, S9, SIO,

12、 S11) 11291Capacitor -115 MMfd. (C21)5224Switch -Tone control and power switch 11623Capacitor -175 MMfd. (C31)(S12, S14) 5116Capacitor -175 MMfd. (C35)5238 Terminal -Antenna terminal clip assembly 4409Capacitor -1120 MMfd. (C38)11238Tone Control -High frequency tone con- 11288Capacitor -1225 MMIci.

13、(C17)trol(R20) 11287Capacitor -4500 MMfd. (C15)11216Transformer -First intermediate frequency 4868Capacitor -0.005 Mfd. (C34, C44)transfornier (L16, L17, C24, C25) . 4624Capacitor -0.01 Mfd. (C32)11239Transformer -SecondIntermediate fre- 4858Capacitor -0.01 Mfd. (C37)quencytransformer(L18,L19,C29, 5

14、196Capacitor -0.035 Mfd.(C43)C30, C31, R7, R8) 4836Capacitor -0.05 Mfd. (C4, C13, C26) .11803Transformer -Powertransformer - 105- 4886Capacitor -0.05 Mfd. (C51)125 volts -50.60 cycles (T1) 4885Capacitor -0.1 Mfd. (C6, C12, C27) .11804Transformer -Power transformer - 105- 5170Capacitor -0.25 Mfd.(C23

15、,C28, C36, C50)11805 125 volts -25.60 cycles Transformer -Powertransformer - 100- 11240Capacitor -10 Mfd. (C39)130,140.160,195.250volts -40-60 5212Capacitor -18 Mfd. (C40)cycles 11272Clamp -Antenna cableclamp -Located near antenna terminal 11237Volume Control -(R11) 5215Coil -Antenna coil (A and C B

16、ands) - (L1, L2, L5, L6, CI, C3) MODELS T8-14 & C8-15 5245Coil -Antenna coil(B Band) -(L3, L4, C2) 11248Capacitor -4 Mid. (C41) 5216 Coil -Detector coil (A and C Bands) - 4748Clamp -Capacitor mounting clamp assembly (L7, L8, L11, L12, C8, C10) -for stock 3111248 5246Coil -Detector coil (B Band) -(L9

17、, LIO, C9) 11245Resistor -Voltage divider resistor, compris- ing one 148 ohm, one 32 ohm and one 5217Coil -Oscillator coil (A and C Bands) -110 ohm section -(R15, R16, R17) . (L13, L15, C16, C20) 11273Shield -Rectifier Radiotron shield 5247 11214 Coil -Oscillatorcoil(BBand)-(LI4, C18) Condenser -3 -

18、gangvariable tuningcon- denser (C5, C14, C22) 4794 11133 11238 Socket- 4 -contact rectifier Radiotron socket. Switch -Power switch-( S12 ) Tone Control -High frequency tone control 4340Lamp -Dial lamp -Package of5 (R20) 11710Lead -Shielded lead for antenna Change Stock No.From To 8041Plate-K.F. or 1

19、.1. coil shield locking plate -Package of211803 Transformer 11241 11244Resistor -Voltage divider resistor, compris- ing one 7500 ohm and one 9200 ohm section -(R18, R19) 11804 Transformer 11242 11805 Transformer 11243 11329 5112 Resistor -Voltage divider resistor, compris- ing one 148 ohm, one 32 oh

20、m and one 85 ohm section -(R15, R16, R17) Resistor -1000 ohm -Carbon Type -1/4 Stock Nos 11331 Cable,11276 Escutcheon, 11382 Re- sistor,1138 1 Socket, 4886 Capacitor and 5033 resis- tor.Not used with Models T8-14 and C8-15. 5114 watt -(R2) -Package of5 Resistor -15,000 ohm -Carbon Type -1 1995 PRODU

21、CTION MODEL C9-1 watt -(R5) Add Stock No. 11300Resistor -33,000ohm -Carbon Type - 1/10 watt -(R4) -Package of5 4794Socket - 4 contact rectifier socket. 5033Resistor -33,000 ohm -Carbon Type -1 watt -(R51) -Package of5 11273Shield - Rectifier tube shield. 11322 5029 Resistor -39,000 ohm -Carbon Type

22、-1/4 watt -(R10) -Package of5 Resistor -56,000 ohm -Carbon Type -I/4 11133Switch - Power switch. 11191Bracket - Tuning tube mounting bracket. watt -(R13, R21) -Package of 511192Clamp - Tuning tube mounting clamp. 3118Resistor -100,000 ohm -Carbon Type - 1/4 watt -(R1, R3, R6, R50) -Pack- age of5 Cha

23、nge Stock No.FromTo 11803 Transformer 11330 11323Resistor -270,000 ohm -Carbon Type - 11804 Transformer 11242 1/4watt -(R12) -Package of5 11172Resistor -470,000 ohm -Carbon Type - 11805 Transformer 11243 1/4watt -(R14) -Package of5 Stock No, s 11195 Socket, 5224 Switch and 11998 Bracket used in 1938

24、 production models only. PAGE 151-B T8-14, C8-15, C9-4 & T9-10 REPLACEMENT PARTS-Continued STOCK No. DESCRIPTION LIST STOCK No. DESCRIPTION LIST DRIVE ASSEMBLIES REPRODUCER ASSEMBLIES Console Models 4362 Arm-Band indicator operating arm11232Board-Terminal board assembly with two 10194Ball-Steel ball

25、-Package of 20 lead wire clips 4422 Clutch-Tuning condenser drive clutch as- sembly-comprising driveshaft,balls, ring, spring and washers-assembled. 11231 8060 Bolt-Yoke and core assembly bolt and nut Bracket-Outputtransformermounting 11328Dial-Dialscale bracket 11252Drive-Variable tuning condenser

26、drive assembly 11257Clamp-Cone center suspension clamping nut and screw assembly-Package of 5 4520Indicator-S t a t i o n selectorindicator11254Coil-Field coil(L20) pointer11233 CoilHum neutralizing coil( L21 ) 11226Indicator-Bandindicator pointeras sembly-comprising indicatorpointer, arm, link and

27、stud 11258 5118 Cone-Reproducercone-(L22)-Pack age of 5 Connector-3contact male connector for 3993 Screw-No. 6.32.5/32in. square head setreproducer screw for band indicator operating arm -Package of 10 5119Connector -3 -contactfemaleconnector plug for reproducer cable 4669Screw-No. 8.32.5/32in. sets

28、crew for9619Reproducer-Complete variablecondenser driveassembly -11253Transformer-Output transformer (T2) Package of1011886Washer-Spring washer used to hold field 4377Spring-Bandindicator operatingarm spring-Package of5 coil securely-Package of5 4378 Stud-Band indicator operating arm stud and nut as

29、sembly-Package of 5 MISCELLANEOUS ASSEMBLIES REPRODUCER ASSEMBLIES 11996Bracket-Tuning tube mounting bracket and clamp assembly Table Model SPEAKERR L- 63-4 11331Cable-Tuning lamp cable-complete with socket 11232 11231 Board-Terminal boardwith twolead wireclips Bolt-Yoke and core assembly bolt and 1

30、1276 11337 Escutcheon-Tuning lamp escutcheon. Escutcheon-Station selector escutcheon. nut 6614Glass-Station selector dial glass 8060Bracket-Output transformermounting bracket 11346Knob -Station selector knob-Package of 5 11257Clamp-Cone centersuspensionclamp ing nut and screw assembly-Package of 5 1

31、1347Knob-Volumecontrol,tonecontrol, range switch or power switch knob- Package of5 11254 11233 Coil-Field coil (L20) Coil-Neutralizing coil (L21) 11246Foot-Chassis mounting foot and bracket assembly-Package of 2 11235Cone-Reproducercone-(L22)-Pack- age of 5 11382Resistor -1megohm-CarbonType - 1/10 w

32、att (R54)Package of5 5119 5118 9618 Connector -3 -contactfemaleconnector for reproducer cable Connector -3 -contact male connector for reproducer Reproducer-Complete 4678 5210 Ring-Spring retaining ring for dial glass -Package of5 Screw-Chassis mounting screw assembly -for console model-Package of 4

33、 11253Transformer-Output transformer (T2) . 11210Screw-Chassis mounting screw assembly 11886Washer-Spring washer used to hold field -for table model-Package of 4 coil securely-Package of 511348Screw-No. 8.32.7/16in.headlesscup- ped point set screw for knob, Stock No. 76365-1 11346-Package of 10 1183

34、6 5118 CONE-Reproducer cone. CONNECTOR-3contact male connector for reproducer 11381 11349 Socket-Tuning lamp socket and cover. Spring-Retaining spring for knob, Stock No. 11347-Package of 5 9634REPRODUCER-Complete 11837TRANSFORMER-Output transformer (Field and hum coils not removable.) 76365-3 11844

35、COIL-Field coil NOTE:Radtotron 5Z3 used in f8-14, C8-15 and 1935 Pro- 11842COIL-Hum neutralizing coil duction of C9-4.Tuning indicator 885 used in (lode Is 11838CONE-Reproducer cone. C9-4 and P9-10 only. 5118 CONNECTOR-3contact male connector for reproducer 9635REPRODUCER-Complete 11839SPRING-Reproducer center support casting clamping spring-Package of 2. 11843TRANSFORMER-Output transformer