Stromberg-Carlson-Co-1100 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS STROMBERG-CARLSON NO. 1100 AC-DC RADIO RECEIVERS NORMAL VOLTAGE READINGS Use a good voltmeter having a resistance of at least 1000 ohms per volt. See chart below if electronic voltmeter is used. Take all readings with chassis operating and tuned to approx

2、imately 1000 Kc.no input signal. Use a line voltage of 117 volts or make allowance for the variation. Head from indicated socket terminals to B minus. A convenient point is terminal No. 1 of the 14B6 Dem. A.V.C. Socket. See Location Chart for position of terminals. A, C. Voltages are indicated as A.

3、 C.; when the re ceiver is operated from a D. C. power supply, D. C. voltages will be obtained in place of A. C. voltages shown. 收音机爱 好者资料库 RadioFans.CN MSx-ia MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS STROMBERG-CARLSON NO. 1100 AC-DC RADIO RECEIVERS (Continued from page 149). 1100 RECEIVERCHANGE IN RECTIFIER CIRCUIT Field Coil of Speaker has been removed from negative side of Rectifier Circuit to positive side. CIRCUIT BEFORE CHANGE CIRCUIT AFTER CHANGE Using Capacitor 34506 C-l, C-2 Using Capacitor 111001 C-l, C-2 收音机爱 好者资料库 RadioFans.CN