Zenith-Radio-Corp-11C21Z-Change 电路原理图.pdf

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1、OPERATION CONNECT OSC. TO DUMMY ANT. INPUT SIG. FREQUENCY BAND SET DIAL AT TRIMMERS 1 Converter Grid .5 Mfd. 455 Kc. BC 600 Kc. C-11,0-12, C-13,C-14 2 Ant.-Gnd. 400 ohms 18 Me. SW 18 Me. C-5 3 Ant.-Gnd. 400 ohms 400 ohms SW Rock Gang 18 Me. C-3 if Ant.-Gnd. 200 Mmf. 1600 Kc. BC 1600 Kc. 1 O 5 Ant.-G

2、nd. 200 Mmf. 1400 Kc. BC 1400 Kc. =t 1 O 6 Ant.-Gnd. 200 Mmf. 600 Kc. BC Rock Gang 600 Kc. C-8 Zenith Radio Corp. Changes between Chassis 11C21 and Chassis 11C21Z shown In circuit diagrams below. For complete receiver diagram and alignment see pages 190 to 192, In Volume 6, 1946 Diagram Manual. 6J5G

3、T 6V6GT NO. I all RESISTORS *20H TOLERANCE INVERTER PWR. AMP. UNLE3S otherwise specked PLUG ON Supply cable END VEW r rRS R5 r 330M 47M rio% 7 . Tl RCO 6V6gtno.2 PWR. AMR *0J 200 TL 10% 5Y3GT RECT. fU SPEAKER 49-577 12 PM USED ON MODELS I2H090 I2H092R I2H094E AUDIO ft POWER SUPPLY CHASSIS 6J5GT 6V6G

4、T ho, INVERTER PWR. AMP T .00 J no.2 1 ?4%m 6V6GT MALE PLUG ON PWR .- SUPPLY CABLE PIN ENO I- VIEW Jot 5Y3GT RECT 35 y SPEAKER 49*533 |4 OYf USED OH MODELS I2H090 _! 2H092R I2H094E SPEAKER C4I 49-535 lOOY- yiD USED ON FD MODFLS I2H09IE I2H093R DENOTES CHASSIS IIC2IZ POWER SUPPLY FOR PM. SPEAKER 11C2.1 U5IN& DYNAMIC SPEAKER 收音机爱 好者资料库 RadioFans.CN