Noblitt-Sparks-Industries-Inc-RE-392 电路原理图.pdf

VOLUME R-16, MOST-OFTEN-NEEDED 1956 RADIO SERVICING INFORMATION ARVIN INDUSTRIES Model 956T Chassis RE-392 ALIGNMENT PROCEDURE PRELIMINARY: Output meter connection.Across speaker voice coil Connection of generator ground lead.Floating ground Position of Volume Control.Fullyclockwise Positi on of Variable Frequency of Generator Dummy Antenna Generator Output Connection Trimmers Adjusted in Order Shown for Maximum Output Functions of Trimmer Pin 7 12BE6 Al, AZ, A3, A4 I. F. * Test Loop A5 Oscillator * Test Loop A6 Antenna * Test Loop Check Point * Standard Hazeltine Test Loop Model 1150 or 3 turns of wire about 6 in dia meter placed about one foot from the set loop. The alignment procedure should be repeated in the original order for greatest accuracy. Always keep the output from the signal generator at its lowest pos sible value to make the AVC action of the receiver ineffective. AT 1000 KC /TO GRID iSOUV AT A 55 KC /l 2 B E6 /TO GRID 5000 UV AT 455 KC. I 2 B A6 J_ 2_ _A3 JaDj_EL LOCATION OF PARTS UN0ER CHASSIS GENERATOR THROUGH STANOARO GENERATOR THROUGH .05* CONNECTED GENERATOR THROUGH ,05a/CONNECTED V INDICATES B- nbl NOiCATES CHASSIS K INDICATES l pOO *CG MOICATES iPOO.OOO m MOICATES TUNING ADJUSTMENTS PJL RlJ J30K 1 9 收音机爱 好者资料库 RadioFans.CN