Western-Auto-Supply-Co-5D127 电路原理图.pdf

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1、MANUAL OF 19S0 MOST-OFTEN-NEEDED RADIO DIAGRAMS Western Auto, Truetone Models D2002, D2003 (5D127 -A) VOLTAGE READINGS TAKEN WITH A 1000-OHM-PCR-VOLT VOLTMETER ON THE 290 VOLT SCALE BETWEEN POINTS SHOWN AND CHASSIS f RE AC ON The 10 VOLT SCALE OF THE VOLTMETER . V UNC VOLTAGE il? VAC _ V Coupling Co

2、nnection to Frequency Capacitor Radio TUNER SETTING 455 kc. 1620 kc. , Capacitor full open .1 mf. 12BE6, Pin 7 (plates out of mesh) .1 mf. 12BE6, Pin 7 fapacitor full open (plates out of mesh) ADUST FOR MAXIMUM OUTPUT Top and bottom Cores in output and input I.F. cans Oscillator trimmer Cl-D on gang 6L- - Q. 535 kc. .1 mf. 12BE6, Pin 7 Capacitor fully closed Check for adequate range L u xi UJ 1400 kc. Lay Generator lead near back of cabinet Tune in 1400 kc. signal Antenna trimmer Cl*C on gang DSC. Cl-D S? 5 DO OJ 400 cycles .1 mf. 12AT6, Pin 1 收音机爱 好者资料库 RadioFans.CN