Zenith-Radio-Corp-10-S-599 电路原理图.pdf

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1、MANUAL OF 1941 MOST POPULAR SERVICE DIAGRAMS Models 10H571R, 10H573 _ Chassis No. 10A3R All voltages measured with a 20.000 ohm per volt meter from chassis to socket contact indicated. All voltages are positive D.C. un less marked otherwise. Volume control full on. Line voltage 117 A.C. Power consum

2、ption 90 watts. Power output 6.5 watts. Timing Ranges 540 Ec. to 1600 Ec. 1.5 Me. to 5.2 Me. 5.7 Me. to 18.5 Me. 41.5 Me. to 50.5 Me. RECTIFIER 5Y4G PWR.AMP 6V6G o 1ETLIMITER -M7 7C7 -/gir o L 7B6; DET-AMP 7C7 2LIMITER 7A6 DISCRIMINATOR DET 7J7 CONVERTER ALIGNMENT PROCEDURE Opr. | Connect Test Oscil

3、lator to Dummy Antenna Input Signal Frequency Set Band Dial At n Converter Grid .5 mfd. | 455 Kc. BC j 600 Kc. R.F. Grid Antenna Z and G 455 Kc. i8Mc. 16 Me. 5.0 Me. 4.5 Me. MOO Ke. 600 Kc. i8 Me. 16 Me. 5.0 Me. I 4.5 Me. MOOKe. MOOKe. | 600 Kc. | Trimmers A, B, C. D, E K M N Purpose Align I. F. Ad.

4、 Wave Trap for Minimum Sei Oscillator to Scale Align Antenna Set Oscillator to Scale Align Antenna Set Oscillator to Seale Align Antenna Rock Gang to Track BC Padder F. M. ALIGNMENT X = FM output meter across full discriminator load. 7V7 2nd I.F. Grid See Pages 126-127 7 FM output meter across half

5、discriminator load. 7V7 1st I.F. Grid Converter Grid FM Ant. Terminals B 4 - B 3 A 2 - B 2 Align for Maximum defiectionY Align for Zero deflectionX Align for Maximum deflectionY 46. Me. 42.5 Me. 49. Me. _ Ad j. Cam on Gang . . _ _ 46. Me. to Scale Osc. | Align for Zero deflectionX 42.5 Me. 49. Me. A

6、lign for Maximum deflectionY Y 192 169-63 WEBSTER AUTOMATIC! (6C- 169-64 fieCORO PLA/ER J(5i3a 85-191 A.C. SWITCH 56-88 A.C. PLUG BSZZB PHONO-RADIO SW. PHONO CIRCUIT DATA MODEL SPEAKER I0S599 49-442-14 CHASSIS N2I0A2R J- Same? as 10A2R with audio compensation t revised to match new pickup. COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN