Westinghouse-Electric-Corp-V-2239-4 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION ouse I2AU6 I2AV6 DET a 1ST AUDIO fsoV AUDIO OUTPUT MODELS H-570T4 VOLUME 1 CONTROL 35W4 (Pink) Chassis V-2239-4 f 5QC5 lgflU6l2iV6 I 4Al JA4 3/4 1 ALL RESISTANCE VALUES in OHMS 8 ALL CAPACITANCE VALUES IN MF UNLESS OTHERWISE SPEC.FiEO 2

2、 All voltages measured from common NEGATIVE USWG VTKM LWE VOLTAGE SET AT Ilf V.A.C READINGS SHOULD 8E AS SHOWN 20% CLOCK 3. sw* on volume control ros V2239 Swt ON CLOCK FOR V2239-2 A ALIGNMENT Connect V.T.V.M. Across Voice Coil ond Adjust for Maximum Output Top and bottom slugs of T1 Oscillator trim

3、mer (D) Antenna trimmer (H) ANT TRIM rOSC. trim I2AU6 CONV. I2AU6 35 !2AV6 DET. & 151 AUDIO f I2AVS a Step Connect Signal Generofor to Signal Generator Frequency Radio Dio! 1 Stator of ant. tuning capacitor (A) through a 200 mmf capacitor 455 kc. minimum capacity 2 Radiated signal 1625 kc. minimum capacity 3 Radiated signal 1400 kc. 1400 kc. BLACK -TO CLOCK TOP VIEW OF CHASSIS CHASSIS ND rh COMMON 8- - BOTTOM VIEW OF CHASSIS 收音机爱 好者资料库 RadioFans.CN