United-Motors-Service-Delco-983090 电路原理图.pdf

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1、MANUAL OF I9S4 MOST-OFTEN-NEEDED RADIO DIAGRAMS United Motors Oldsmobile Model 983090 (Alignment data on the next page, over) 3 .2 H +* a e W fl r (A 5 % C g 0 3 fa pQ *a s p S-SS i M I-!# o * u. if. go 3 3 - d o - 2 o o S3 5 Sfc H go sii woe gHO 1 1 o 收音机爱 好者资料库 RadioFans.CN MANUAL OF 19S4 MOST-OFT

2、EN-NEEDED RADIO DIAGRAMS United Motors Oldsmobile Model 983090 ri2V6GT /I2V6GT Q ) ( O (Continued) utpuj/ output, _ ?! _ o PARTS LAYOUT TUBE VIEW (RADIO) z z z z - .2 -15 4*E Tfl % - % hu 11 Vll COil c T PARTS LAYOUT CHASSIS VIEW (RADIO) PARTS LAYOUT TUBE VIEW (POWER SUPPLY) ALIGNMENT PROCEDURE: Out

3、put Meter Connection _. Generator Return _ Dummy Antenna_ Volume Control Position_ Tone Control Position . Generator Output_ PARTS LAYOUT CHASSIS VIEW (POWER SUPPLY) _ Across Voice Coil _To Receiver Chassis .In Series With Generator _Maximum Volume Treble (max. clockwise) Minimum for Readable Indica

4、tion Series Condenser or Dummy Antenna Connect to Signal Generator Frequency Tune Receiver to 0.1 Mfd. 12BE6 Grid (Pin # 7) 262 KC High Frequency Stop 0.000068 Mfd. Antenna Connector 1615 KC High Frequency Stop 0.000068 Mfd. Antenna Connector 1000 KC Signal Generator Signal 0.000068 Mfd. Antenna Con

5、nector 1615 KC High Frequency Stop 0.000068 Mfd. Antenna Connector 1000 KC Signal Generator Signal Adjust in Sequence For Max. Output A, B, C, D Before making this adjustment check the mechanical setting of th oscillator core “H. The slotted end of core should be 13 from the mounting end of die coil

6、 form. (This measurement is readily made by inserting a suitable plug in the mounting end of the coil form.) If adjustment is necessary, first dissolve the glyptal seal on the studs. Core al- justment should be made with an insulated screwdriver and core studs should be re-sealed in place with glypt

7、al or household cement after alignment. *L is the pointer adjustment screw which is on the pointer connecting link (see tuner drawing) and should be adjust ed so the pointer reads 1000 KC. (On first 0” of TOO.) ) With the radio installed and the car antenna plugged in adjust the antenna trimmer G” for maximum volume with die radio tuned to a weak station between 600 and 1000 KC. (See sticker on case.) 收音机爱 好者资料库 RadioFans.CN