Zenith-Radio-Corp-H519 电路原理图.pdf

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1、VOLUME R-22, MOST-OFTEN-NEEDED 1962 RADIO SERVICING INFORMATION ZENITH Radio Model H519, Chassis 5H07 I2BE6 CONV. JA *|CI6 36X -FROM - 600 T0 455KC -FROM - 455KC TO 4000/ I2BA6 IF i i 35 X -AT- .05 WATT OUTPUT I2AV6 DET. AMR 400U .05 WATT OUTPUT 50C5 PWR.AMR Vi 9/y_ JgjL a frijLj I rj -rSl C6 k| SPI

2、 rrCDO rCOlOA COOE L2 1 Cm *lC ink cCl r 6.8 ARrR CODE TE RN* INAI AS IlfMEO FROM BOTTOM OF CHASSIS. I.F. FREOLERCT 1C TUNING RANGE SJS-IE2C KC All RESISTORS ?2C. TOIERAHCE. 1/2 MATT. CARBON UNLESS OTHERWISE SPECIFIED. SPEAKER LEADS- CID OSCILLATORJ Clfl ANTENNA - L2 OSCILLATOR COIL- VOLUME CONTROL-

3、 | T| 1ST I.F TRANSFORMER- I | L3 PRIMARY BOTTOM- . J L4 SECONDARY TOP - ALIGNMENT PROCEDURE -T2 2ND I.F TRANSFORMER L5 PRIMARY BOTTOM -L6 SECONDARY TOP Connect Oscillator To Dummy Antenna Converter Grid One Turn Loop Coup led Loosely to Wave- magnet Input Sig. Frequency Set Dial At Trimmers Purpose 455 Kc. 600 Kc. L3 L4,L5,L6, For I.F. Align ment. 1600 Kc. 1600 Kc. C1D Set Oscillator to Dial Scale. 1400 Kc. 1400 Kc. C1B Align Anten na Stage. 147 收音机爱 好者资料库 RadioFans.CN