Zenith-Radio-Corp-6J463 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS ALIGNMENT PROCEDURE Operation Connect test Oscillator to Dummy Input Signal - , 0 iTV . . Adjust Antenna Frequency Band Se,DialA* TrimmerJ Purpose Models 6J4366J463 CHASSIS No. 5679 All

2、voltages measured with a 1000 ohm per volt meter from chassis to socket contact indi cated. All voltages are positive D.C. unless marked otherwise. Battery conserver switch in NORMAL position. Volume control lull on. Line voltage 112 v. A.C. LEGEND FFilament HHeater DDiode G1Control Grid G2Screen Gr

3、id G3Suppressor Grid PPlate KCathode OCT.AMP. 6T7G 6D6G CONVERTER -FRONT OF CHASSIS / 6ZY5G RCCT. -NOT ACCESSIBLE Socket Voltages ,6V.-II0V. SWITCH . NORMAL 4 LOW ORAIN SWITCH (G6G /C D 3* / rjesASAsr*-, |A B fe) |=| OSC. COIL TUNING UNIT PILOT LAMPS- Location of Tubes and Trimmers COMPILED BY M. N. BEITMAN, SUPREME PUBUCATIONS 187 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN