Bendix-Radio-Div-636C 电路原理图.pdf

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1、MANUAL or 1947 MOST-OFTEN-NEEDED RADIO DIAGRAMS endip( Rac/io MODELS 636A 636C, .LijannFiananan |iaciE3aaro-:iiBHaia EIIl n 13 M I D -naMMmTunn Alignment Procedure Connect line cord plug to 117 volt. 60 cycles AC power source. Set volume control at maximum clockwise position and tone control (S2) in

2、 counterclockwise position. Connect output meter across voice coil. Adjust dial pointer by turning tuning control fully unterclockwise and sliding dial pointer on dial cord until it is exactly 2 3/16 from left end of dial back plate. Make all adjust ments in order given in table and for maximum outp

3、ut. Dial Pointer Positions given measured from left hand end of dial back plate. Keep input as low as possible at all times. Precautions An isolating transformer should be used between the power supply and the receiver if any of the test equipment is AC operated. The use of isolating capacitors is n

4、ot recommended as AC through the capacitor may introduce hum modulation, and if the capaci tors should break down the test instnunents will likely be damaged. Circuit Aligned *455 KC * 1475 KC *1475 KC *965 KC *580 KC Dial Pointer Position Max. to right 6 3/4 5 2-23/32” Adjust ments ClOb, ClOa C8b, C8a Cle, C2 Check CaUb. * Applied to Antenna input .1 mfd. or less. * Applied to Antenna input through 50 mmf. or less. 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN