Crosley-Corp-66CP 电路原理图.pdf

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1、收音机爱 好者资料库 RadioFans.CN MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS ALIGNMENT PROCEDURE, CROSLEY CORP. MODELS 66CA, 66CP, 66CQ 1. Turn the tuning eondeneer to the completely closed position against the stop and set the dial pointer to the reference line at the end of the dial scale. 2. Connect the

2、output meter across the speaker voice coll. 3. The r.f. signal Input from the signal generator should be connected to the external antenna post as Indicated In the alignment chart. Connect the low side (ground) of the signal generator to the chassis. 4. Turn the volume control on full and adjust the

3、 signal generator output to produce approximately mid-scale deflection of the output meter, but maintain the signal generator output as low as possible to prevent AVC action. Alignment adjustment locations are shown on page 28 Chassis, Rear ViewModels 66CA, 66CP, 66CQ 1 Signal Generator Output | Pos

4、ition of Alignment Sequence Frequency in kc. In Series With To Band Switch Tuning Dial Adjust for Maximum Output 1 455 200 mmf. Ant. A 1620 A & B 2 455 200 mmf. Ant. A 1620 C* 3 15,300 400 ohms Ant. O 15,300 D 4 15,000 400 ohms Ant. O 15,000 E 5 1620 200 mmf. Ant. A 1620 F 6 1400 200 mmf. Ant. A 140

5、0 G 7 600 200 mmf. Ant. A 600 H 8 1400 200 mmf. Ant. A 1400 Recheck G Adjust for Minimum Output (Wave Trap). The material presented on this page has been prepared by and is printed through SOCKET VOLTAGE TOLERANCE: 10% the courtesy of THE CROSLEY CORP. 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