RCA-Victor-Co-Inc-T6-9 电路原理图.pdf

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1、PAGEA10-B MODEL T 6-9 Six -Tube, Two -Band, A -C, Superheterodyne, Table Receiver MODEL T 6-9 FREQUENCY RANGES Broadcast Band (A) Shortwave Band (B) -Radiotron and Coil Locations Electrical Specifications ALIGNMENT FREQUENCIES 540.1850 kc.Broadcast Band (A) 1850.6900 kc.Shortwave Band (B) RADIOTRON

2、COMPLEMENT (1) RCA -6A8First Detector -Oscillator (2) RCA -6K7Intermediate Amplifier (3) RCA -6H6Second Detector-A.V.C. 600 kc. and 1720 kc. No Adjustments Required (4) RCA -6F5Audio Voltage Amplifier (5) RCA -6F6Audio Power Amplifier (6) RCA -80Full Wave Rectifier VOLTAGE AND FREQUENCY Rating A 105

3、.125 Rating B 105.125 Rating C 100.130/140-160/195-230 Power Consumption90 watts POWER OUTPUT Undistorted Maximum Alignment Procedure 2 0 watts 4 5 watts volts, 50.60 cycles volts, 25.60 cycles volts, 40.60 cycles Intermediate Frequency460 kc. LOUDSPEAKER Type8 inch, Electrodynamic Voice Coil Impeda

4、nce2.25 ohms at 400 cycles With tuning condenser fully meshed set point- er to horizontal line at low frequency end Qf BC Band scale. STEP CONNECT HIM SIDE OF TEST OSC. TO - TUNE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING FOR MAX. OUTPUT 1 I-F Grid.in series with 0.01 mid 480 Kc Quiet poi

5、nt near 600 Kc BC Band CDC18 d I-F Trans. 2 1st De t. Grid in series with 0.0 mfd C16C15 1st I-F Trans. 3 Antenna in series with 230 mmfd Wave Trap Minimum Output 41720 Kc 1720 Kc fIBC Band C8C5 Osc.Ant. 5600 Kc 600 Kc BC Band C10L-F Osc. Rock Gang 6 Repeat Step 4 1 OV. LRED BLACK 150V. 0-RED YELLOW

6、 st, 210 V. BREEN 2Y. O-BLACK-RED TR. -RED TR REDBLACKs&-11 r -BLACK 1 YELLOW BROWN BLUE BLUE RECTIFIER FILAMENT 5VOLTS Primary Resistance -17.3 ohms, Total Secondary Resistance -40$ ohms, Total Universal Transformer RCAVICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资

7、料库 RadioFans.CN O 3 a C.4 AZ -450 A B ANTENNA COIL 1VDET. a, 05C. 6A8 I lip60, RECT. 80 TO IliTS ,001 lADA, OSCILLATOR COIL IKLD C ? C-ta 1000.8 1Oat- 18 WO 544 itS.AHOJ 2elaDET. 4 AVC. 1. F:Ail. 61-16 6K7 Le L9 R-5 ) 5 50-140 AUDIO 6F5 C-23 005000 2700 0 0, -Schematic Circuit Diagram On some Instru

8、ments, R-10,R-17 and C-22 are omitted and the RCA -6H6 first Cathode is directly grounded. I3.T I.F TRANSFORMER 2200o- -9 85,40 2ND I.F TRANSFORMER RED 6.2. flail 60. 415S1 TOTAL II0v 60 76 OIL T01:601/ 25 .TI_ YELLOW RECT. FIL YELLOW BROWN II 6.A BLACK -BROWN 110V 25 RED BROWN BLUE AMP FIL . BLUE B

9、LACK OUTPUT 0,2 )0 00,0 NUM NtirrAtALIZINII COO. 0) (0 收音机爱 好者资料库 RadioFans.CN PAGE2-B T 6-9 (*)CANNOT BE MEASURED WITH ORDINARY VOLTMETER -Radiotron Socket Voltages Measured at 115 volts, 60 cycle supply-No signal being received T6-9 REPLACEMENT PARTS Insiston genuine factory tested parts, which ar

10、e readily identified and may be purchased from authorized dealers. STOCK No. DESCRIPTION LISTSTOCK No. DESCRIPTION LIST RECEIVER ASSEMBLIES11621 Resistor -2.2 Megohms-Carbon type -1/4 11468Bracket-Dial mounting bracketwatt (R7)-Package of S 11465Capacitor-Adjustable capacitor-(C10) . 11464Shield-Ant

11、enna or oscillator coil shield 11450Capacitor -11.5 Mmfd. (C9) 11390Shield-Intermediate frequency transformer 11289Capacitor-SO Mmfd. (C6) shield 4291Capacitor -400 Mmfd. (C2) 11383Shield-Radiotron shield 11449Capacitor -1350 Mmfd. (C11) 11461 Switch-Range switch (Si, S2) 4868Capacitor -0.005 Mfd. (

12、C12, C23, C26) . 5238Terminal-Antenna terminal board assembly 4858Capacitor -0.01 Mfd. (C24)-with clip, insulation strip and rivets. 4624Capacitor -0.01 Mfd. (C21) 11460Tone Control-Tone controland power 11451Capacitor -0.017 Mfd. (C25)switch (S3, S4) 11414Capacitor -0.1 Mfd. (C14) 11388Transformer-

13、First intermediate frequency 4841Capacitor -0.1 Mfd. (C3, C22*)transformer (L6, L7, C15, C16) 5170Capacitor -0.25 Mfd. (C17)11389Transformer-Second intermediate frequen- 11387Capacitor -10 Mfd. (C13)cy transformer (L8, L9, C18, C19, C20, 11240Capacitor -10 Mfd. (C27)R6, R8) 5212Capacitor -18 Mfd. (C

14、28) 11458Transformer-Power transformer -105-125 11462Coil-Antenna coil (L2, L3)volts -50,60 cycles (T1) 11463Coil-Oscillator coil (L4, L5) 11585Transformer-Power transformer -105,125 11457Condenser-Two-gang variable tuning con volts -25.50 cycles denser-complete with mounting bushing assembly (C4, C

15、S, C7, C8) 11584Transformer-Power transformer -100.130/ 140,160/195-250 volts -40.60 cycles. 11583Dial-Dial scale 11391Trap-Wave trap (LI, Cl) 12042Drive-Vernier drive for tuning condenser 11459Volume Control (R9) 11467 5226 Indicator-Station selector indicator pointer Lamp-Dial lamp-Package of S RE

16、PRODUCER ASSEMBLIES 11466Resistor-Voltage divider resistor-compris- ing one 3,500 ohm, one 13,000 ohm, one 11232Board-Terminal board assembly with two lead wire clips 85 ohm, one 40 ohm and one 175 ohm11231 Bolt-Yoke and core assembly bolt and nut. sections (R5, R13, R14, R15, R16)8060Bracket-Output

17、 transformermounting 6135Resistor -270Ohms-Carbontype -1/4 bracket watt (R1)-Package of 511257 Clamp-Cone center suspension clamping 11283Resistor -1200 Ohms-Carbontype -1/4nut and screw assembly-Package of 5. watt (R17*)-Package of 511470 Coil-Field coil (L12) 11454Resistor -6800 Ohms-Carbontype -1

18、/411469Coil-Neutralizing coil (L11) watt (R3)-Package of 511235Cone-Reproducer cone(L10)-Package 3066Resistor -12,000 Ohms-Carbon type -1 of 5 watt (R4)-Package of 5 5118Connector-Three-contact maleconnector 5029Resistor -56,000 Ohms-Carbon type -1/4 for reproducer watt (R2)-Package of 5 5119Connect

19、or-Three-contact female connector 11453Resistor -270,000 Ohms-Carbon type- for reproducer cable 1/10 watt (R11)-Package of 5 9621Reproducer-Complete 11452Resistor -470,000 Ohms-Carbon type- 11253 Transformer-Output transformer (T2) 1/10 watt (R12)-Package of 5 11230Washer-Binders board C washer-Used 5158Resistor -220,000 Ohms-Carbon type -1/4 watt (R10*)-Package of 5 to hold field coil assembly-Package of 5. * C-22, /t-10 and R-17 used in some models 收音机爱 好者资料库 RadioFans.CN