Zenith-Radio-Corp-4B437 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS -7 ZENITH RADIO CORPORATION Models 4B4224B 4374B4664B468 Chassis No. 5417 ,* * o o 5 ssK b w, SS5?J 0 j *0V5.V$, |55 iritis* n. fci V * N H0OQkV rPstlPits. sssssssssssssss ssssaas&gsisS * cs .8 ? k.k g$o*oo o Sios g o n t jov n AjAi Ai Aj Al M Al Al Al p.

2、s 1H5G DET. AMP. *./ BOTTOM VIEW OF CHASSIS *o FRONT OF CHASSIS MODEL SPEAKER 46422 49-345 5 46437 49-328 6%T 46466 49-342 10 46468 49-359 8 1Q5G All voltages measured with a 1000 ohm per volt meter from chassis to socket contacts. Voltage readings are all posi tive D.C. unless otherwise indi cated. COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS Ri 3-597 470M OHM 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN