United-Motors-Service-Delco-989170 电路原理图.pdf

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1、VOLUME R-19, MOST-OFTEN-NEEDED 1959 RADIO SERVICING INFORMATION _ _ GENERAL OLDSMOBILE MODEL 989170 (For alignment and additional service information see next page adjacent at right) MOUNTINGAll 1959 Oldsmobile Cars. SPEAKER6x9 Elliptical, Permanent Magnet. TUNINGManual and 5 P. B. Mechani cal. ANTE

2、NNA TRIMMER COMPENSA TIONfor Antennas Between 0.000050 - 0.000090 Mfd. TUNING RANGE540-1600 KC. PUSHBUTTON SETUP PROCEDURE Pull Pushbutton to the left and out. Tune in desired station manually. Push button all the 28 收音机爱 好者资料库 RadioFans.CN VOLUME R-19, MOST-OFTEN-NEEDED 1959 RADIO OLDSMOBILE MODEL

3、989170 (Continued from preceding page) ALIGNMENT PROCEDURE: Output Meter Connections. Across Voice Coil Generator Return.To Receiver Chassis Dummy Antenna.In Series With Generator Volume Control Position.Maximum Volume Tone Control Position.Treble Position Generator Output.Minimum for Readable Indic

4、ation - m INFORMATION 2 irani g f ojj WHITE NUMBERS ON PRINTED CIRCUIT BOARD DRAWING CORRESPOND 101 TUNER TO NUMBERS ENCIRCLED ON SCHEMATIC. STEPS SERIES CAPACITOR OR DUMMY ANTENNA CONNECT SIGNAL GENERATOR TO SIGNAL GENERATOR FREQUENCY tune RECEIVER TO ADJUST IN SEQUENCE FOR MAX. OUTPUT l 0.1 Mfd. 1

5、2AD6 Grid (Pin #7) 262 KC High Frequency Stop A, B, C, D 2 0.000068 Mfd. Antenna Connector 1615 KC High Frequency Stop *E, F, G 3 0.000068 Mfd. Antenna Connector 600 KC Signal Generator Signal J, K 4 0.000068 Mfd. Antenna Connector 1615 KC High Frequency Stop F, G 5 0.000068 Mfd. Antenna Connector 1

6、100 KC Signal Generator Signal L* Before making this adjustment check mechanical setting of oscillator core “H.” The ear of the core should be 1% from the mounting end of the coil form. (This mea urement is readily made by inserting a suitable plug in the mounting end of the coil form.) Core adjustm

7、ent should be made with a non-metallic screwdriver. *L is the pointer adjustment which is on the connecting link, between the pointer assembly and core guide bar (See tuner Dwg.). It should be adjusted so that when looking directly at the dial the pointer is on the 1100 KC mark. This setting is to give the correct relationship between the pointer and the dial when the radio is installed in a car. . _ 收音机爱 好者资料库 RadioFans.CN