Zenith-Radio-Corp-S-9012 电路原理图.pdf

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1、MANUAL OF 19S4 MOST-OFTEN-NEEDED RADIO DIAGRAMS Cl, 2,3,6,12 C8 C9 C5 C7 C4 Cll C10A.B, C, D DESCRIPTION .01 Mfd Ceramic 470 Mmfd Ceramic disc. .006 Mfd .1 Mfd .001 Mfd Molded .002 Mfd .01 Mfd Electrolytic 60 x 40 x 20- 500V (5 used) 500 V 600V 400V 600V 200V 400V 150 V x 20 - 25V 150 ohm 150 ohm 22

2、 ohm 1200 ohm 1500 ohm 6800 ohm 22K ohm 68K ohm 120K ohm 1 Meg ohm 3.3 Meg ohm 4.7 Meg ohm 150 ohm 14WWW Ins. 14 W Ins. 14WWW Ins. 14 W Ins. 4 W Ins. 14 W Ins. 5WWW Ins. MODEL S9011 and S-9012 CHASSIS 3L01 PHONO A C. CABLE S PLUG ASSEMBLY. PHONO CABLE B SOCKET. TONE CONTROL SPEAKER LEADS ON OFF SWIT

3、CH VOLUME CONTROL. SOX AT - 400 ro - 50 MILLI WATT OUTPUT 16 X AT -400 rj - 50 MILLI WATT OUTPUT I2AU6 50 C5 PHONO SOCKET TERMINAL END VIEW R2 3.3 MEG. V V V 1 C3 HK r.j., : )f66V0- 1 Tvill Rl 4.7 MEG .01 - 17I6V R3 I200 lO% 6BK IO% / s R7 16001- k* P PR BOV p, H*77 HflK l0* . 1-R8 89 22K. I MEG. TO

4、NE CONTROL * C. 1R9 CT5 MEG. VOLUME rCONTROL cs notes: ALL RESISTORS ARE-20% TOLERANCE UNLESS OTHERWISE SPECIFIED. ALL VOLTAGES ARE O.C. UNLESS OTHERWISE SPECIFIED. ALL VOLTAGES ARE MEASURED FROM COMMON RETURN TO POINTS INDICATED WITH AN A.C.D C VACUUM TUBE VOLTMETER. CIO A I20MFD. 25 V. CjOB LT20MFD. “150 V. CIOC l?40MFD. * I50V- ICIOD I*60MFD. “1150 V. DESIGNATES CHASSIS GROUND DESIGNATES B- I2AU6 50C5 35W4 P-2 vPHDNO ) A C. SOCKET 1S4 收音机爱 好者资料库 RadioFans.CN