Crosley-Corp-428 电路原理图.pdf
MANUAL OF 1939 MOST POPULAR SERVICE DIAGRAMS Fifruccs in first column refer to parts In Diafrrams. Item Part No. 1 Description No. 1 W 45577 Antenna Roll 2 G180 32000 Antenna Coil 3 G104 32001 R. F. Coil 4 5 I W 45780B /Condenser, .02 Mf. 160 V. 1 Condenser, .02 Mf. 160 V. 6Z 1 6Y f G53 33001 2 Section Gang Condenser U 1 J 7 W 45782B Condenser, .05 Mf. 400 V. 8 w 45781B Condenser, .25 Mf. 160 V. 9 V 45780B Condenser, .02 Mf. 160 V. 10 G2 34002 Condenser, .0001 Molded 11 W 45780B Condenser, .02 Mf. 160 V. 12 W 45783 Condenser, 16 Mf. 150 V. Elect. 13 W 45783 Condenser, 16 Mf. 150 V. Elect. 14 v 45817A Condenser, .05 Mf. 160 V. 15 B 46114 Power Cord (165 Ohm 15W Lead) W 45902 Cord Clamp 16 24990 Resistor, 25,000 Ohms /W. 17 37583 Resistor, 2.5 Meg Ohms 18 23785 Resistor, 500,000 Ohms HW. 19 23785 Resistor, 500,(KX) Ohms 20 W 45965 Resistor, 110 Ohms 34W. Flex. 21 G21 28807 6 Prong Socket 22 G21 28807 6 Prong Socket 23 G17836400 8 Prong Socket 24 G17836400 8 Prong Socket W 34175 Tube Shield Half (Slotted) W 34174 Tube Shield Half (Plain) w 31210 Tube Shield Ring 25 281-BL-5-U Speaker Spec. 5-B-130 w 45900A Speaker Mtg. Bracket 26Z 45786 /Volume Control, 40,000 Ohms .26Y f _ 1 On-Off Switch Item No. Part No. Description 27 G3 50640 Condenser Assembly 28 W 44337 Dial Light, 6-8 Volt W 40570 Dial Light Shield G6 27134 Dial Light Socket 29 W 44396 Resistor, 40 Ohms 33/2W. Flex. TUBE SOCKET VOLTAGE READINGS Tube H P S K Su 6D6 6.3* 97 98 2.5-25 as 6C6 6.3* 20 10 7 25L6 25* 85 98 6 25Z6 25* 117* 126 Readings taken with a 1000 ohm per volt meter. Volume full on. Readings between terminals in dicated and chassis. Values marked with a * are A.C. COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN
