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Summary of Contents for CS 731 Q

Page 1: ...3 VI mag Dual Edition April 1979 CS 731Q Service Manual Dual Gebr der Steidinger 7742 St Georgen Schwarzwald D o w n l o a d f r o m w w w d u a l d e N o t f o r c o m m e r i c a l u s e...

Page 2: ...I I I Masse draht Mass lead Mass cable Mass cable 1 Masse rechter Kanal 1 Mass right channel Masse canal droit mass canal derecho Stummschaltrelais Silent switch relay Relais conmutateur silencieux R...

Page 3: ...t down Vertical tonearm movement is inhibited Platter does not rotate Tonearm does not set down on edge Motor does not shut off Spare parts list with exploded views Lubrication instructions AC 50 or 6...

Page 4: ...enzer Amplitude Limiter Limiteur d Amplitude Teiler 1 512 Divider 1 512 Diviseur 1 512 PLL Schaltung PLL Ci cuit Circuit PLL 0 Tonh henschalter Pitch switch Commutateur r glage de la vitesse V Impuls...

Page 5: ...ttained the energy supply required for maintenance of rotation is less than 50 mW F ig 3 Description of function At a motor speed of 33 1 3 rpm the 200 pole frequency genera tor rigidly coupled to the...

Page 6: ...onnector 185 at the distri butor board 24 Fascia To dismantle the fascia remove both attachment screws 21 with which the display unit is mounted on the bracket base bracket base The top of the plate 1...

Page 7: ...on the weight The balance weight is designed so that pick up cartridges having a dead weight including fitting material of 2 9 g can be balanced The tracking force is produced by tensioning the coil...

Page 8: ...d should only be done by an authorized Dual service station Cue control By moving lever 187 forward V lift cam 188 rotates The slide bar 168 connected to it transmits this movement to the lift pin whi...

Page 9: ...also releases start slide 39 which is drawn in the direction of the cam wheel by means of the tension spring 38 By this means the shut off lever 8 on the cam wheel 25 is brought into the range of the...

Page 10: ...of the cam wheel into zero position the roller 76 of the switching arm 78 run in to the cut out provided on the cam wheel and operate the power switch 106 Adjustment points Power fuse After removing...

Page 11: ...t up to stop the lever 187 should still just evidence perceptable play min 0 1 mm Safety regulations Service operations on electronic units may only be carried out by specialized personnel The unit sh...

Page 12: ...Fillister head self tapping screw B 2 9 x 19 55 247 040 1 Microswitch 241 646 1 Capacitor 10 11F 242 822 1 HF choke 47 IH 56 260 221 1 Housing cpl Pos Part No Qty Description 57 247 021 1 Switching p...

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Page 14: ...euer 14...

Page 15: ...042 1 Main lever 168 242 769 1 Adjusting bar 169 244 834 1 Compression spring 170 237 498 1 Rotary bearing 171 234 106 1 Ball spring 172 242 751 1 Eccentric pin Pos Part No Qty Description 173 242 74...

Page 16: ...sintered metal bushings and thus should not be lubricated Bearing points and friction faces should be lubricated sparingly rather than generously When using dif ferent lubricants chemical de compositi...

Page 17: ...ref Ger te Nr Serial number Ger t Model Appareil No de 1 appareil 1 06 79 KDT B fe 731 Q Trittschall Empfindlichkeit Bei den ersten Modellen kamen Gewindest cke mit verk rztem Schaft zum Einsatz In Re...

Page 18: ...er te Nr Serial number No de 1 appareil Ger t Mode Appareil CS 731 CS 714 Q Erscheinung Gleichlaufschwankungen Motor l uft zu schnell Ursache Mutterplatte Art Nr 249 689 Kurzschlu zwischen Geh use T 9...

Page 19: ...SERVICE MANUAL Posi Incorrect tion Part Correct Part Description 68 247325 261798 Securing disc threaded 100 210517 226642 Fillister head screw M 3 x 33 151 249690 249691 Module 2 152 249691 249692 M...

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