United-Motors-Service-Delco-989001 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION OLDSMOBILE DELUXE MODEL 989001 (Continued on page 49 adjacent at right) * g r -vvv y i. o * 5 * W Q q - . 5 |j o S % 1 8 sS-iTg -dM Asi) 1 1 i-L Y 8 H3 I wifi* x| si 1$ I 0$s u_-I Jj ,k- is asg ni V 2 o o . * q: 2 QW1 +I Uj ld 1 8 “fppl

2、: gs i30 o ono I gi*s 5i; O O 5 Q | ii; * o 48 PARTS LAYOUTTUBE VIEW (POWER SUPPLY)_PARTS LAYOUTCHASSIS VIEW (POWER SUPPLY) 收音机爱 好者资料库 RadioFans.CN MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION WHITE NUMBERS ON PRINTED CIRCUIT BOARD DRAWING CORRESPOND TO NUMRERS ENCIRCLED ON SCHEMATIC. OLDSMOBI

3、LE Model 989001 (Continued from page 48) / I-1 1-|/2BE6 82 TUNER PUSH BUTTON SETUP PROCEDURE Pull Push Button to the left and out. Tune in desired station manually. Push button all the way in. llBinin PARTS LAYOUTTUBE VIEW ALIGNMENT PROCEDURE Output Meter Connections.Across Voice Coil Generator Retu

4、rn.To Receiver Chassis Dummy Antenna. . In Series With Generator Volume Control Position.Maximum Volume Tone Control Position .Treble Position Generator Output.Minimum for Readable Indication Before making this adjustment check mechanical setting of oscillator core H.” The rear of the core should be

5、 1 % ” from the mounting end of the coil form. (This measurement is readily made by inserting a suitable plug in the mounting end of the coil form.) Core adjustment should be made with a non-metallic screw driver. *L is the pointer adjustment screw which is on the connecting link, between the pointe

6、r 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. With the radio installed and the car antenna plugged in adjust the antenna trimmer G” for maximum volume with the radio tuned to a weak station between 600 and 1000 KC (see stacker on case.) 49 收音机爱 好者资料库 RadioFans.CN