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1、VOLUME R-19, MOST-OFTEN-NEEDED 1959 RADIO SERVICING INFORMATION ARVIN Industries, Models 8581, 8583, Chassis 1.43700, 1.43900 ALIGNMENT PROCEDURE Output meter reading to indicate .05 watt across voice coil. 0.4V Generator ground lead connected.1 . . floating ground Generator modulation. 30% 400 cycl
2、es Position of Volume Control.fully on Position of Variable Generator Frequency Dummy Antenna Generator Connections Adjust Trimmers (In order shown) Function of Trimmer Open Open 1400 Kc 600 Kc 455 Kc 1670 Kc 1400 Kc 600 Kc . 05 (if Mixer Grid Test Loop Test Loop Test Loop Al, A2, A3, A4 A5 Check Po
3、int I.F. Oscillator Antenna R2 C.4 CHASSIS OR CABMET I IL S.I-SHOWNINAC POBITION. V -0- -EXTERNAL CONNECTIONS TO BOARD. i!&2fiLEA?5.Sl?i)WN AT SOCKET PRONGS ARE TOB- A NO ARE TAKEN WITH NO SIGNAL,LINE VOLTAGE AT MTV. AC. 65 MA R6 m l+ -+9TV . * WITH NO SIGNAL, LINE VOLTAGE AT MTV. AC. C/RCU/T POINT DUMMY TO GENERATOR INPUT FOR .05 WATT OUTPUT (04 VOLTS ACROSS V C.) 1 05“/AT455 KC 2000 UV TANOARD loop AT IOOO K C lAl-5 +I4V OSCCOIL BOTTOM VIEW 17 收音机爱 好者资料库 RadioFans.CN