United-Motors-Service-Delco-980316 电路原理图.pdf

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1、23 收音机爱 好者资料库 RadioFans.CN VOLUME R-23, MOST-OFTEN-NEEDED 1963 RADIO SERVICING INFORMATION C)(H) JUMPER QI Anncn LATE PRODUCTION CHANGES Models Involved Pontiac PB - 983579 Tempest PB - 983687 Buick PB - 980296 Special PB - 980316 Studebaker PB-AC-3216, AC-3247, AC-3256 Parts Added Description 560 o

2、hm, Vz watt 15 ohm, Vz watt 33,000 ohm, Vz watt Changes (Refer to component view.) A - Add 560 ohm resistor, Vz watt B - Add 15 ohm resistor, Vz watt C - Change from 120K to 150K ohms D - Change from 1000 to 4700 ohms E - Add ,33K ohm resistor, Vz watt F - Change from 8.2K ohm (6.8K ohm in models 98

3、3687 ! T 1 1 trSl ; o oocios. I b | ; o( ; ; ?o ugig! iij IT if * ri J|j YPS31|4 4 .1 I M7 A 0800 4 y, i $* Iti f Hi J If 1 1 1 (V) 1 rn. m 5# 1 $- - j-1 I m SCHEMATIC DIAGRAMCHANGES IN SOLID LINES V (|) i, fCQ poo . j *1 vz f 7h zm TO r-USC tfLCCK 25 收音机爱 好者资料库 RadioFans.CN VOLUME R-23, MOST-OFTEN-

4、NEEDED 1963 RADIO SERVICING INFORMATION BUICK MODEL 980316 (This set is very similar to 980296, etc., on pages 23, 24, and 25. Refer to these pages to supplement material on this page.) DS 24 RF AMR (SERVICE WITH 0S25) DS 25 CONV. DS 22 I. F. AMP. DS 26 A.F. AMP Generator Output.Minimum for Readable

5、 Indication STEPS SERIES CAPACITOR OR DUMMY ANTENNA CONNECT SIGNAL GENERATOR TO SIGNAL GENERATOR FREQUENCY TUNE RECEIVER TO ADJUST IN SEQUENCE FOR MAX. OUTPUT 1 0.1 Mfd. DS-25 Converter Base 262 KC High Frequency Stop A, B, C, D 2 .000082 Mfd. Antenna Connector 1615 KC High Frequency Stop *E, F, G 3

6、 .000082 Mfd. Antenna Connector 600 KC Signal Generator Signal J, K 4 .000082 Mfd. Antenna Connector 1615 KC High Frequency Stop F, G 5 .000082 Mfd. Antenna Connector 1100 KC Signal Generator Signal L* Before making this adjustment check mechanical setting of oscillator core “H”. The rear of the cor

7、e should be 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 scrbw driver. *L is the pointer adjustment screw which is on the connecting link, between t

8、he pointer assembly and the parallel guide bar. It should be adjusted so that the dial pointer corresponds with the 1100 K.C. mark on the dial. 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 - 1000 KC (see sticker on case.) 26 (For balance of circuit see diagram on page 23) 收音机爱 好者资料库 RadioFans.CN