Crosley-Corp-A258 电路原理图.pdf

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1、MANUAL OF 1939 MOST POPULAR SERVICE DIAGRAMS N.C. NO CONNECTION. J.B. JUNCTION BLOCK, 4- GROUND. VOLTAGES MEASURED WITH IOOO- PER VOLT VOLTMETER FROM CHASSIS TO TUBE PRONG AND MAY VARY PLUS OR MINUS lOOF VALUES GIVEN. OUTPUT -185 K200 IKANbrUHMW J.B.O TO POWER /, Vy TRANSFORM / / 7 o /f/: -I6- TOPOW

2、ER_. TRANSFORMER, -RECTIFIER 1; VIBRATOR l 100 MODEL A-158 102 I.FAMPLIFIER OSC-MOD. -12 -/n 100 -Vj I 190 VS* I DET. 1st. A.F. SI I mi S9ia Fli 1 TO POWER J.B. TRANSFORMER.-! Bottom View A-258 COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1939 MOST POPULAR SERVIC

3、E DIAGRAMS WIRING DIAGRAMMODEL A-258 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1939 MOST POPULAR SERVICE DIAGRAMS PARTS LISTMODEL A-258 Part No. Ilgiires iu first colnnui refer to parts iu Diagrams. Description | Item I Part No. I Description 016732000 G16732002 G18532004 G18632004 G19 32977 G27 28067 G16 2

4、9535 G50 33001 50054B C 50623 W 50545 W 50560 W 50517B W 50518 B 78 MG2350550 MG2850550 G8 43564 W 23877 41582 W 50590 W 43561 W 50524B G3 50369 W 32380 W 32380 W 32380 W 32380 W 37226 W 23191.4 W 50203 W 50161 W 50161 W SOlOo W 50105 50224 34002 .34002 35600 35601 35601 36322 36322 23616 35602 3592

5、7 50641 50643 50642 50526 Ant. Coil Osc. Coil 1st I-F Assy., 455 Kc. 2nd I-F Assy., 455 Kc. Motor Noise Check “A” Filter Choke “B” Filter Choke 2 Section Gang Cond. Ant. Compensating Cond. Glass Dial Face L. H. Dial Mtg. Clip R. H. Dial Mtg. Clip Dial Mask (Maroon) Pointer ScrewDial Clip Mtg. Dial M

6、tg. Bracket Assy. (Riveted to Chassis) Manual Drive Shaft Brkt. Assy. Pulley and Hub Assy. Set ScrewHub Drive Cord40 Inches SpringCord TensionLarge Pulley SpringCord TensionSmall Pullev Manual Drive Shaft Temp. Compensating Cond. Condenser, .05 Mf. 200 V. Condenser, .05 Mf. 200 V. Condenser, .05 Mf.

7、 200 V. Condenser, .On Mf. 200 V. Condenser, .02 Mf. 160 V. I Condenser, .01 Mf. 400 V. j Condenser, .0065 Mf. 1.000 V. Condenser, .5 Mf. 120 V. Condenser, .5 Mf. 120 V. Condenser, .1 Mf. 160 V. Condenser, .1 Mf. 160 V. 1 (Condenser, 4. Mf. 350 V. : t Condenser, 4. Mf. 350 V. | Cond. Clamp j Condens

8、er, .00025 Mf. Molded I Condenser. .0005 Mf. Molded Resistor, 100,000 Ohm 3IW. Resistor, 300,000 Ohm klW. * Resistor, 300,000 Ohm W. I Resistor, 500,000 Ohm 14W. Resistor, 500,000 Ohm .GW. | Resistor, 15,000 Ohm IW. j Resistor, 1. Megohm 3iW. Resistor, 2. Megohm GW. Resistor, 750 Ohm liW. Resistor,

9、60 Ohm 2VV2 i Resistor, 40 Ohm 2W. I /Volume Control, 1. Meg. i On-Off Switch j w 50176 w 31210 G10528807 W 50123A 278-BL-7“U” 45889 B 50644 W 50130 G1 50631 G29 32750 G27 32750 38915 38915 G2 34002 GIO 38000 G13 38000 W 32757 W 32776 MG2750550 MG25505d0 w 50542A 50567 w 50607 w 50588A 43882 w 50547

10、 MG2450550 W 50561 W 45553B W 50551A 50549 D 50503B C 50554A W 50589 50505 w .38038D w 29754C 25846 6213 35065 W 38205 32783 w 50167 w 50395 w 38935 8 Prong Socket Tube Shield Half (2 Req.) Tube Shield Ring Vib. Socket Vib. Gnd. Clip Speaker, Mfg. Spec. 5B-122 Output Trans. Power Trans. Power Trans.

11、 Can Dial Light Bulb6-8 V. “A” LeadSet to Fuse “A” LeadFuse to Ammeter Resistor, 100 Ohm GW. W. W. Resistor, 100 Ohm ,GW. W. W. Condenser. .0001 Mf. Molded Vibrator, Interchangeable Vibrator Fuse (12 Amp.) Fuse Insulator j Miscellaneous Mechanical Parts Push Button Unit Assy. Key Assy. Key Clip (Loc

12、k Clamp) /)(6x32 Screw (Clamp) Spring(Key Return) Adjusting Clip (Heart Shaped) 1/ No. 8 P. K. Screw (Clip Mtg.) Key Plate (Rear Guide) Rocker Plate Assy. Is6x40Fil. H. Screw (Rock Plate Bearing) I Push Button Celluloid Cover Call Letter Sheet Case (Rear Half) FS49 Case (Front Half) FS49 Felt (Dial

13、Window) Knob (2 Req.) Mounting Parts Distributor Supprassor Generator Condenser No. 10 P. K. Screw (Set Mtg.) G 20 Hex. Nut (Brkt. Mtg.) G20 Screw (Brkt. Mtg.) G Lock Washer (Brkt. Mtg.) Ant. Cable (Accessory) Mtg. Bracket (Set) .Ammeter Cond. (Accessory) Case Ground Clip The Crosley Corporation Cin

14、cinnati, Ohio MG 27-50550 PUSH BUTTON ASSEMBLY ADJUSTING CLIP W-5O580A CLIP MTG SCREW 43082 Push Button Assembly Plate rocker plate assembly KEY KEY FINGER LOCK CLAMP KEY PLATE W-50547 KEY ASSEMBLY MG25-50550 BEARING SCREW / W-50561 LOCK CLAMP / W.50542-A KEY RETURN SPRING W-50607 CLAMP SCREW 50567 COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN