Zenith-Radio-Corp-C624V 电路原理图.pdf

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1、VOLUME R-20, MOST-OFTEN-NEEDED 1960 RADIO SERVICING INFORMATION ZENITH RADIO CORPORATION MODELS C624W,C,V, CHASSIS 6C03 I2AV6 DET AMP. 35C5 PWR.AMP. D-fflk S)4S lIAGIS MC i.C. ul(SS ClKiiSl S ustoas m to. ioleaaace 1/2 mi AACIIOA Ail*S | K|ISOS0S mnj! l nui aox-KiMCiiti euciooliti cit nn of (lEcuoli

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3、 SWITCH LEADS VOLUME CONTROL- I SPEAKER LEADS-1 TUBE AND TRIMMER LAYOUT CIB ANTENNA TRIMMER ,CID DETECTOR TRIMMER CIF OSCILLATOR TRIMMER L T2 2ND I E TRANS. -L6 PRl. BOTTOM L7 SEC TOP ALIGNMENT PROCEDURE Operation Connect Oscillator To Dummy Antenna Input Sig. Frequency Set Dial At Trimmers Purpose Converter Grid .5 Mfd. 455 Kc. 600 Kc. L4,L5,L6, L7 For I.F. Align ment. One Turn Loop Coup- 1600 Kc. 1600 Kc. CIF Set Oscillator to Dial Scale. led Loosely to Wave- magnet 1400 Kc. 1400 Kc. C1D.C1B Align Detector and Antenna Stage. 171 收音机爱 好者资料库 RadioFans.CN