RCA-Victor-Co-Inc-2-65 电路原理图.pdf

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1、PAGE 5 -A AUTOMATIC STOP MECHANISM The Automatic Stop Mechanism is simple of design and effective in opera- tion. Figure 2 shows its principal parts - Failure to Start.Should pulling the tone arm to the right and then placing the sound box on the record fail to start the motor, it may be due to: (a)

2、 Improper location of base plate. Loosen the screws A, B, and C and shift position of mechanism counter -clock- wise until proper operation is secured. (b) Worn or rounded surfaces at point D. Square these points with a small file. (c) Insufficient tension at spring E. Remove a few turns or replace

3、spring. Failure to Trip. Should the mechan- ism fail to stop the motor at the end of a Victor record having the eccentric groove, check the following: (a) Improperly adjusted base plate. Loosen screws A, B, and C and shift the mechanism clockwise until proper operation is obtained. (b) Loose or impr

4、operly adjusted latch plate. (c) Insufficient tension at spring F. Remove several turns or replace spring. Tripping during Operation.Prema- ture tripping during the operation of a record may be caused by: (a) Binding at hearing G. Clean and lubricate this bearing. (b) Insufficientbiteatpoint D. Loos

5、en the screws A, B, and C and adjust the base plate so that a larger bite is obtained at point D. LUBRICATE WITH RCA VICTOR MOTOR GREASE Model 2-65 Portable Victrola OIL WITH RCA VICTOR MOTOR OIL ta.r AND BOTH SPINDLE BEARINGS BEARINGS, SLIDING SLEEVE OIL GOVERNOR SHAFT WITH RCA VICTOR MOTOR OIL Lub

6、rication Diagram of Model245 REPLACEMENTPARTS Automatic Stop Mechanism STOCK NO. DESCRIPTION STOCK NO. DESCRIPTION 2872Governor Ball and Spring-Governor ball and spring assembly comprising ball, spring, mounting screws 7216Key-Winding Key and washers-Package of 5 7219Handle-Carrying Handle complete

7、with bracket and mounting rivets 2916Plate-Latch Plate complete with mounting screws -Package of 5 7226RCA Victor Motor Oil -1 pint can 2933Holder-Needle Holder complete with mounting 7227RCA Victor Motor Grease -1 pint can screw-Package of 2 7228RCA Victor Spring Lubricant -1 pint can 2935Lever-Spe

8、ed Regulator Lever complete with stud and spring-Package of 2 8655 Barrel-Spring Barrel complete with mainspring and driving gear-less winding gear 2936Spring-Speed Regulator Lever Spring-Package of 10 8656Spring-Mainspring-Nut illustrated 2937Gear-Winding Gear and sleeve 8657 Gear-Intermediate Gear

9、 complete with pinion and shaft 2938Governor Bearing Assembly-Governor bearing, comprising 2 bearings, 2 set screws and 2 balls- Package of 3 sets. 8658Shaft-Winding Shaft, comprising shaft, collar, pin, ratchet and washer-less winding extension 2939Screw-Motor Mounting Screw completewith washer-Pac

10、kage of 2 sets-Not illustrated SPECIAL PARTS SUPPLIED ON ORDER ONLY (NOT TO BE STOCKED) 2934 Scale-Speed Regulator Scale complete with mount- 2940Lever-SpeedRegulatorLevercompletewith springs, washers and nut-Package of 2 ing screw-Package of 5 2941Spring-Automatic Brake Springs-one set of 3 springs

11、 2949 Hinge-One set of 2 hinges complete with mounting screws and rivets 2942Screws-Motor Board Mounting Screws complete 6926 Sound Box-Sound Box complete with needle screw. with finishing washers-Package of 107218 Support-Lid Support with mounting screws, pack. age of 2-Not illustrated 2943Cap-Turn

12、table spindle cap screw-Package of 5. 7220 Tray-Record Carrying Tray 2944Screw-Sound Box Needle Screw-Package of 20- Not illustrated7221Deflector-Sound Deflector 2945Rest-Rubber Needle Rest-Package of 58659I Tube-Taper tube complete with goose neck and mounting screw-less sound box-Blue 2947Leather-

13、Friction Leather for Brake-Package of 20 2948Rivet-Driving Gear Rivet-Package of 100 8660Turntable-Turntable complete with covering-Blue 7210Spindle-Turntable Spindle complete with Pin and Ball Bearing-less gear 8661Motor-Spring motor complete with spindle cap screw-less mounting screws 7211Gear-Tur

14、ntable Spindle Gear complete with set screw 8666Tube-Taper -Tube complete with goose neck and mounting screw-less sound box-Red 7212Catch-Cabinet Catch, two pieces, complete with mounting rivets-Package of 2 8667Turntable-Turntable complete with covering-Red 9319Board-Motor Board-Blue 7213Extension-

15、Winding Shaft Extension 7214Governor Assembly-Governor Assembly, compris- 9320Board-Motor Board-Red ing governor spindle, dime, collar, governor balls and springs 9327Cabinet-Cabinet complete with handle and catches -less motor board-Blue 7215Brake-Automatic Brake complete with mounting screws 9336Cabinet-Cabinet complete with handle and catches -less motor board-Red RCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN