Crosley-Corp-115F 电路原理图.pdf

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1、收音机爱 好者资料库 RadioFans.CN MANUAL OF 19S4 MOST-OFTEN-NEEDED RADIO DIAGRAMS CROSLEY Chassis 115F, Models F115GN, F115MN, and F115TN (For circuit diagram see preceding page) ALIGNMENT CHART SEQUENCE SIGNAL GENERATOR OUTPUT POSITION OF FREQUENCY IN SERIES WITH TO RANGE SWITCH TUNING DIAL ADJUST FOR MAX. O

2、UTPUT FEMARKS 1 455Kc .05 mfd Note 1 S.W. Gang open A,B,C,D Note 1 Repeat adjustments to obtain maximum output Note 2 2 15.7Mc Dummy S.W. Antenna S.W. Gang open E Note 3 & 6 3 15Mc Dummy S.W. Antenna S.W. Tune in Sig. F,G Note 3 & 4 4 162 OK Radiated B.C. Antenna B.C. Gang open H Note 5 5 1400KC Rad

3、iated B.C. Antenna B.C. Tune in Sig. I,J Note 5 1. Low side of generator returned to B- on electrolytic capacitor, high side of generator connected to stator of gang capacitor, center section. 2. After aligning I-F Transformers, replace bottom cover of chassis. 3. Low side of generator returned to c

4、hassis, high side of generator connected to shortwave antenna through dummy. 4. Peak center trimmer (mixer section) and rear trimmer (antenna secUon by rocking gang to secure maximum output.) 5. Radiate s gnal from generator to rod antenna by placing wire attached to high side of generator close to the rod antenna opposite to the end that is wired to the gang stator. 6. Do not align the shortwave oscillator to image at 14 megacycles. INSERT POWER CORD PLUG 收音机爱 好者资料库 RadioFans.CN