Stewart-Warner-Corp-9007-A 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS STEWART-WARNER MODELS 9007-A,F,G. (Zt - v vi Q Q u * o g a o Si!,. . g a S | fl E S c S a 5 8 5 a a a jS S3 8 *1* in li !tanS RESISTORS g. 502133 Resistorcarbon 220,000 ohms 1/4 watt 12 - 502131 Resistorcarbon 47,000 ohms i/4 watt. liZZZZZZZ 502136 Resist

2、orcarbon 10 Meg. 1/4 watt. 18 . 502455 Resistorcarbon 27 ohms 1/4 watt. 19 . 502457 Resistorcarbon 330 ohms 1/4 watt. 20. .,. 502458 Resistorcarbon 430 ohms Vi watt. 2i 502269 Resistorcarbon 3.3 Meg. Vi watt. 24. 502132 Resistorcarbon 100,000 ohms 1/4 watt 29 . 502269 Resistorcarbon 3.3 Meg. Vi watt

3、. 30-A BCD. 502525 Volume control (with switch) 1 Meg. 32 502269 Resistorcarbon 3.3 Meg. i/4 watt. 33j 34. 502456 Resistorcarbon 220 ohms i/4 watt. 30 502268 Resistorcarbon 1 Meg. Vi watt. 38. .X. 502134 Resistorcarbon 470,000 ohms i/4 watt 46 . 47 . 49-A,B,C. 39 500712 Resistorwire wound 1830 ohms

4、5 watt 41.502135 Resistorcarbon 2.2 Meg. i/4 watt. 44 . 502266 Resistorcarbon 15,000 ohms i/4 watt. 45 . 502459 Resistorcarbon 6800 ohms Vi watt. 46 .1. 502457 Resistorcarbon 330 ohms Vi watt 47 .X. 502455 Resistorcarbon 27 ohms i/4 watt. 49-A,B,C . 500715 Resistorwire wound 1 A1460 ohms 10 watt.!.

5、B 155 ohms 1 watt f C 310 ohms 10 watt ) 54. 502454 Resistorwire wound 47 ohms 1 watt 57. 502454 Resistorwire wound 47 ohms 1 watt CONDENSERS 2 . 502150 Condenser.004 Mfd. 600 volt. 4-A B. 502494 Condenservariable gang. 5 * 119132 Condensertrimmer 2 to 15 Mmfd. 7” ” . 502159 Condenser-mica 50 Mmfd.

6、500 volt. 8. 502153 Condenser-.05 Mfd. 200 volt. 11 502547 Condenserelectrolytic 4 Mfd. 150 volt IbZZZZ.ZZZ. 502153 Condenser.05 Mid. 200 volt. 16 . 502155 Condenser.1 Mfd. 200 volt. 17 . 502153 Condenser.05 Mfd. 200 volt. 25 26. 502159 Condenser-mica 50 Mmfd. 500 volt. 28* . 502155 Condenser.1 Mfd.

7、 200 volt. 31. 502156 Condenser.004 Mfd. 400 volt.- 35 502160 Condensermica 110 Mmfd. 500 volt. 37ZZZZZZZ. 502155 Condenser-.1 Mfd. 200 volt. 40 . 502151 Condenser.01 Mfd. 400 volt. 35:.”.”. 502160 37. 502155 40 . 42. . . 48. 50 56-A,B,C 58. 502153 502527 Condenserelectrolytic 50 Mfd. 25 volt 502155

8、 Condenser.1 Mfd. 200 volt. 502453 Condenser.002 Mfd. 400 volt. , 500714 Condenserelectrolytic l A-20 Mid. 150 volt . B20 Mfd. 200 volt C20 Mfd. 200 volt J . 502153 Condenser.05 Mfd. 200 volt. COMPILED BY a 3 .S 8 1 2 M. N. BEITMAN, SUPREME PUBLICATIONS 143 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1946 MOS

9、T POPULAR SERVICE DIAGRAMS STEWART-WARNER MODELS 9007-A,F,G. ALIGNMENT PROCEDURE Slide chassis partially out of cabinet by removing staples at each side of wood shelf and pulling entire shell back about 2 inches. Do not disturb connections to loop antenna. Connect an output meter across the voice co

10、il of the speaker or between the plate of the 3Q5GT output tube and chassis through a .1 mfd. condenser. Connect the ground lead of the signal generator to chassis through a .25 mid. condenser. Set the volume control in the maximum position and use a weak signal from the generator. Set AC-DCBAT.CHAR

11、GE Switch in AC-DC position. DUMMY ANT. IN SERIES WITH SIGNAL GENERATOR CONNECT HIGH SIDE OF SIG. GENERATOR TO SIGNAL GENERATOR FRE QUENCY RECEIVER DIAL SETTING TRIMMER NUMBER TRIMMER DESCRIPTION TYPE OF ADJUSTMENT 300 MMFD. Condenser Grid Cap of IA7GT Tube 455 KC. Any Point Where It Does Not Affect

12、 Signal 1 2nd I.F. Loosen lock nut. Adjust screw for maximum output. 2-3 1st I.F. Adjust for maximum output. Re check 1, 2 and 3 for maximum output and tighten lock nut on 1. 300 MMFD. Condenser Center Terminal on Antenna Terminal Strip at bottom of cabinet. 1500 KC. 1500 KC. (Slide set into cabinet

13、 and re* place pointer to set dial.) 4 Broadcast Oscillator (Shunt) Adjust trimmer for maximum output. 300 MMFD. Condenser Center Terminal on Antenna Terminal Strip at bottom of cabinet. 1500 KC. Tune to 1500 KC. Generator Signal 5 Broadcast Antenna Adjust for maximum output. Slide chassis all the way into cabinet when making this ad justment. 收音机爱 好者资料库 RadioFans.CN