Galvin-Mfg-Co（Motorola）-CT9 电路原理图.pdf

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1、MANUAL OF 19S0 MOST-OFTEN-NEEDED RADIO DIAGRAMS Motorola Auto Radio Model CT10 4NT RF ost for 1950 Chevrolet. Model CT9 4“b used in 1949 Chevrolet is very T Y _ similar, but uses a 6V6G-T power 1 ( |7j amplifier instead of a 6AQ5. _ I JJ IF (SEC) O 455KC POINTER ADJUSTMENT ECCENTRIC SET TUNER CARRIA

2、GE TO M/32* OF ITS MAXIMUM TRAVEL POINT FOR OSC. PAO-AOJ. =H HTO SIGNAL _ SQMMf.j GENERATOR ANTENNA RECEPTACLE PLUG DUMMY ANTENNA BOTTOM QF CHASSIS TO SET THE PUSH BUTTONS 1. Turn the radio ON and allow it to warm up for a few minutes. 2. Push the top button in as far as it will go and HOLD IT THAT

3、WAY. 3. With the tuning knob, tune in the station you desire to set up. Tune carefully until you are ex actly on the station; tuning to either side of it will result in poor tone quality. Release button and knob after tuning-in the station. 4. Follow above steps 2 and 3 for the remaining four button

4、s. note:- ALL RESISTORS ARE INDICATED IN OHMS. K * ONE THOUSANO (1000) OHMS. VOLTAGE READINGS SHOWN WERE MEASURED FROM POINT INDICATED TO CHASSIS, WITH A VTVM. NO SIGNAL WAS TUNED IN. INPUT VOLTAGE WAS 6.3V0C AT BATTERY RECEPTACLE VOLTAGE TOLERANCE 10% POWER a E AUDIO UNIT 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