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1、VOLUME R-20, MOST-OFTEN-NEEDED 1960 RADIO SERVICING INFORMATION ARVIN Industries Model 9594, Chassis 1.47500 trs TRI 2NI94A TR2 2N233A TR3 2N233A T.IUlf .85V 0.9V _ , R3 R2 3300 3900 I jKLT.Lt Dl TUTaT| ,35V _ 2 T 330 J_ C4 _L .02 CAPACITANCE VALUES LESS THAN 1.0 ARE IN MICROFARADS (*0, AND VALUES G
2、REATER THAN 1.0 ARE IN MICRO-MICROFARADS EXCEPT WHERE NOTED. VOLTAGE READINGS TO COMMON GROUND ARE MEASURED WITH VACUUM TUBE VOLTMETER UNDER NO SIGNAL CONDITIONS WITH TUNING CAPACITOR CLOSED AND VOLUME CONTROL AT MAXIMUM CLOCKWISE ROTATION. RESISTANCE VALUES ARE IN OHMS; K-IOOO. + COMMON GROUND SYMB
3、OL. B*EXTERNAL CONNECTION TO PRINTED CIRCUIT. TOTAL BATTERY CURRENT DRAIN UNDER ND SIGNAL CONDITIONS, 7 TO 11 MA. 3-J5 L_ O.IBV 5.1V R8 % CIO I 220 .r 1800 R22 5.6 BOO Jr23 . RI9 5.6 i2o f TR6 2NII0I 3 / I 4 OSCILLATOR COLOR DOT COIL |,F. TRANSFORMER (BOTTOM VIEWS) 4-SIZEAA* PENLIGHT BATTERIES SERIE
4、S CAPACITOR INPUT FOR 5MW OUTPUT ST POINTS FREQUENCY TO GENERATOR (47V. ACROSS45ft.) o 455KC .05 aV IOOOKC STANDARD LOOP 350wV/M 2N|25I 2NI94A ( f im CI4 IT RI4 C2.VCZ. PMMOSnt Z RI7QPR22 msPo*3 VOLUME CONTROL .ciz Yni t R4 C I A /- C I B . A O O 0oaR6R9Ji r R7 ReO1 TUNING CONDENSER vClO IN295 T3 V
5、C9Q 2N233A ALIGNMENT PROCEDURE Output meter connected across voice coil. Generator ground lead connected to common ground. Generator modu lation 30%, 400 cycles. Position of volume and tone controls maximum clockwise. Position Trimmers -Adj. Function of Generator Dummy Generator in order shown of Va
6、riable Frequency Antenna. Connections for Max. Output Trimmer Open 455 Kc 05 pf A1 (Top of T3) A2 (Top of T2) A3 (Top of Tl) Open 1400 Kc 600 Kc 1670 Kc 1400 Kc 600 Kc Test Loop Test Loop Test Loop A4 A6 Check Point Oscillator Antenna Standard Hazeltine Test Loop Model 1150 or 3 turns of wire about 6 in diameter placed about one foot from the set loop. 22 收音机爱 好者资料库 RadioFans.CN
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