Philips AG1000 Service Manual Download Page 3

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SERVICE DOCUMENTATION

DISC CHANGER AG1000

1952

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This changer is suitable for:

Normal on mini-groove slats.

. Plate [record]diameters of 12 "(30 cm) and 10" (25 cm) of mixed, and 7 "(17,5 cm)

. Three speeds: 78, 45 and 33 1/3 rpm.

Frequencies 40, 50 and

Hz, can be changed by an install of pulley on the motor .

3 stepped motor pullies /3 diff p/n FOR 3 DIFF FREQUENCIES 40hz/50hz/60hz

. Mains voltages on the 110 V on 220 V can be switched by voltage wiring change on the motor.

Summary of Contents for AG1000

Page 1: ...EACH again at final 70pgs P12 19 operation P21 repair and adjustment specs P59 figures Denis Burke Runnells IA usa c60h hotmail com Then downloaded the FR folder from google docs complete w translated pages p17 70 total 31 translated images all collated into this doc MOST RECENT verify APPROACH OCT 17 2018 MAKE IMAGE OF FR PDF W PRINTKEY 2000 google would not convert the PDf French from RADMUES ye...

Page 2: ...Drive Navigate to Google Drive at https drive google com Log into the Google account in which your document is stored Open the document you want converted into PDF format Click on File and point to Download As Select PDF Document Select the option to open or save the file PRINTER DISKS OR Platendrukker loading arm top w lrg center hole Wisselpen tall stacker pen there is also a short center pen Ar...

Page 3: ...of 12 30 cm and 10 25 cm of mixed and 7 17 5 cm 3 Three speeds 78 45 and 33 1 3 rpm 4 Frequencies 40 50 and 60 Hz can be changed by an install of pulley on the motor 3 stepped motor pullies 3 diff p n FOR 3 DIFF FREQUENCIES 40hz 50hz 60hz 5 Mains voltages on the 110 V on 220 V can be switched by voltage wiring change on the motor 3 ...

Page 4: ...utt 7 90mm 5 16 O D mm as found after shaving 20 off each A B C 33 1 3 Tip A 2 91 2 328 45rpm step B 3 72 2 976 78 rpm step C 6 04 4 832 Example only poles unknown Motor rpm 120 x f p 120x50 4 1500 120x60 4 1800 1500 1800 1 2 is adapter diameter factor Dimensions The dimensions of the mounting plate are 365 x 320 MM The max Height of the mounting plate is 130mm and below the mounting plate is 70 m...

Page 5: ... disc changer P10 detail p12 p19 VII Maintenance and transport P19 VIII Repair P20 IX The setting of the disc changer P21 See also needle pressure adj p17 i e 36 fig 8 item 102 AG 1000 I The transducer pickups heads that can be used with this disc changer The table below gives an overview of these headings with details concerning the display quality and the used needles 5 ...

Page 6: ...3005 htm Marked 1 2 3 Type Display Tip quality AG3002 Green N AG 3003 Red N AG3004 N M AG3005 N M AG 3006 N M with for sapphire needle groove 49 944 97 0 49 944 98 0 49 944 88 N M 49 945 07 0 M 49 944 88 0 N M Green Red 2 needles MINE M N 6 ...

Page 7: ...tem but with a BRIDGE see pg 10 inserted at the plug in base for use as MONO Pickup Type Ceramic Crystal Mounting manufacturer specific Output voltage 275Mv modern MM have 3 6mv Amplifier connection Line in Needle compliance 3 x 10 6 cm dyne 100 Hz Material Sapphire Cut spherical Contact force 4 0 6 0g Weight 12g Dimensions 14 H x 14 W x 58 L mm My YAMAHA AV inputs PHONO 3 5MV 47K for MM CD ETC 20...

Page 8: ...g the separately supplied parts Center pen This pen 63 is used for automatic play SPINDLE Short playpen When single discs have to be listened to which can not be played automatically abnormal sizes for example the center pin can be replaced with this short playpen The device is now not operated automatically but manually These 4 springs are used to suspend the disc changer elastically the screws a...

Page 9: ...different pulley 1 on the shaft of the motor NO LONGER AVAILABLE I had mine reduced machined locally in 3 20 steps for 60hz operation These pulleys are included in the parts list stating the mains frequency for which they are intended When another pulley is applied the number of turns of the plate must be adjusted again as indicated in IX 8 USE A STROBE Connection of the P U unit takes place in th...

Page 10: ...s necessary to make use of a shielded cord of weak small capacity with 2 conductors The shield is connected to the central lug Fig 2 To improve the reproduction characteristic a parallel resistor on the pick up was mounted in the connection box Resistance of 0 47 M Ohms adaptation R1 Fig 2 i e 470k ohm 10 ...

Page 11: ...ger is suitable for playing normal as well as micro groove discs and is more over suitable for different speeds and disc diameters the positions of the operating elements will first be explained with the aid of FIG 3 Speed lever A The speed of the turntable is adjusted by setting the speed lever in the relevant position At 78 45 and 33 1 3 rpm Move the trade while the motor is running This is to p...

Page 12: ...until a disc record is ready to drop CHANGE When a 30 cm plate is placed on the turntable from the shoulder of the center pin the palp probe feeler taster is pushed backwards the taster finger near the control disc teeth pivots upwards towards the P U ARM As a result the mechanism for the horizontal movement of the sensor is controlled so that the needle in the inlet first groove of this plate The...

Page 13: ... center hole The diameter of the center hole is approx 7 to 7 5 mm The exchanger is set so that the normally occurring discs can be used also with regard to the outside diameters Manual operation must be applied for abnormal plates at which again interrupted OPERATION see operation VI below 1 This disc changer plays up to 10 RECORDS together of 25 and 30 cm 10 and 12 The stacking here may be arbit...

Page 14: ...hanger is immediately stopped P5b 6 Each 25 cm and 17 5 cm disc can be repeated When rehearsing 30 cm discs the pickup fits well on the disc but 2 5 cm inwards For repeating a disc the Repeat button must be pressed during playback of the disc in question One can also repeat a partially reproduced disc For this you must first press the repeat button and then start the repeat button returns automati...

Page 15: ...hen returning the button to its stop position the disc changer stops immediately The repeat button must be used In addition the repeat button can be prevented from being skipped when the operation is carried out under maneuvers 3 on 5 see above and then restarted 11 The disc changer is fool proof on the understanding that extra attention must be paid to the position of the P U unit in connection w...

Page 16: ... wheel can be moved by the speed knob A Fig 3 along the axis of the motor 33 1 3 are fixed by the cams 50 The positions 33 1 3 and 78 are obtained by the horseshoe spring 54 pressing the lever against the stop The intermediate position 45 revol min is blocked the spring plate 51 The plateau and main axis are united When the plate rotates this main axis also rotates When playing a disc these are th...

Page 17: ...l the way up so that the pickup arm can be switched off but when the CONTROL KNOB is pulled PUSHED forward the starter spring is also actuated FIG 6 23 and In turn the spring drives the drive device fig 9 127 onto the disk as the nose of the drive device 127 contacts the cam D Fig 8 of the main axis which gives the drive a pulse This impulse is just enough to make the teeth of the main exe bite in...

Page 18: ...rtical movements of the P U arm have now become clear In order to prevent arbitrary random movements of the P U arm when it is lifted off the the disc the lever plate H fig 8 UNDER THE PRESSURE SPRING 85 rests on a plastic disc which is mounted on the lifting disc 4 The changer mechanism Under the influence of the SMALL skinny LONG tension spring 75 the change device insert LOWER PLATE 74 is also ...

Page 19: ...he radial slot and is led out again through the crescent shaped plate A fig 9 The palp is brought back to the 10 25 cm position by the fin LEAF A fig 6 6 Horizontal movements of the pick up arm for 25 and 30cm discs The hollow shaft on which the pick up arm is fixed forms a whole with the guide hook 111 fig 9 The horizontal movements of the hook are also followed by the pick up arm In the control ...

Page 20: ...ound its axis The steel wire spring FIG 9 113 attached to the end of this steering hook touches a pin on the GUIDE steering hook B fig 9 this starts to rotate which causes the handleba r and therefore also the PU arm to move further in This difference in rotation is determined by the distance X fig 9 The roller turns tade small handlebar from the inside to the outside and leaves at a given moment ...

Page 21: ... P9a 8 Putting the control disk into motion at the end to a disk In order to achieve this the drive device carrier is moved to the main shaft on the control disc just like when it was started However this is not happening under the influence of the starter spring 27 FIG 9 but in a different way The driver 120 FIG 9 FRICTIONALLY fastened to the steering hook 111 FIG 9 just friction will as the P U ...

Page 22: ...y of the guide hook as well as the integral drive device 120 With this rapid movement the driving device of the control disk is also moved rapidly and the nose then comes into contact with a cam which puts the control disk in motion In fact the fiber disk exists only because not all the disks have their output pillon final groves at the same distance from the center and it is intended to eliminate...

Page 23: ...ove alone inwards but it also pushes the steel spring 113 a certain distance We get the immediate stop by starting first and then stopping VII MAINTENANCE AND TRANSPORT As is the case with any mechanism several points must also be greased to ensure proper operation This is recommended especially in case of intensive use To guarantee a correct lubrication the lubricants used during the manufacture ...

Page 24: ...orrect operation correct operation of the changer would be affected When transporting the separate unit as well as when transporting the cabinet some precautionary measures must be taken to avoid unnecessary damage To do this remove the center pin and prevent the plate press from sliding up and down in the slot The P U arm should be fixed to the starting rest position and it is recommended the rub...

Page 25: ...aten printer By loosening the fastening screws at the foot of the disc press plate presser it can be removed After removal of the clamping ring 103 FIG 8 the guide rod can be pushed out of the ball bush Mechanism After removal of the turntable C clip clamping ring 64 FIG 8 the entire mechanism can be removed by removing the 3 nuts In advance the various connections must first be disconnected The t...

Page 26: ...the two large LONG tension springs FIG 8 81 and 75 the horseshoe spring for the feeler 22 FIG 6 the stop spring for the feeler 21 FIG 6 the pick up head Furthermore the device is moved by hand unless it is indicated that the mains voltage must be connected Sequence of the topics described 1 The RECORD plate printer FIG 8 P22 P23 2 Adjust the lifting bracket and the RECORD FIG 6 18 22 P24 P25 3 Set...

Page 27: ... both directions in the middle of the groove of the bearing housing 98 FIG 8 This can be promoted by adjusting setting the bearing house with the 3 fixed tapping screws on the mounting plate C Now unscrew the 2 fastening screws A fig 8 onto the plate presser and adjust set in such a way that the slide is removed about 1 mm from the top of the center spindle pin When the 2 screws are tightened in t...

Page 28: ...sc Now let the CONTROL DISC turn 1 revolution and keep the starting spring in the start position Turn the CONTROL disc by turning the platform to the right The starter spring can not get caught anywhere although the starter spring gets parts of the CONTROL Disk here and there F After the center pin SPINDLE has been removed the plate press must fall down in the rut the bottom of the the steering ro...

Page 29: ...See also DSC00130 jg and stitched 00125 00128 and zippy1 fig 6 jpg 29 ...

Page 30: ...RGE FLAT disc press 62 FIG 8 is located in the rest groove Take out the center pin SPINDLE Now push back the lifting strip LONG spring was removed B fig 8 completely and the bracket K fig 8 against the roller l 123 fig 9 in opposite direction The lifting strip must again slide slightly along with it A distance of approx 0 3 mm remains between the rounding of the lifting strip and the sloping side ...

Page 31: ...s when there is a distance of 1 2 mm between the probe and the mounting plate THIS L shaped MOUNTING PLATE IS NOT CALLED OUT IN PARTS LIST IS SECURED VIA 2 SCREWS from above the top base this MOUNTING PLATE supports the TASTER PROBE and the SLOTTED piece that the LEAF item A moves in slotted piece is spot welded on See platen see fig 6 and TASTER and taster pieces folder G When the control disk is...

Page 32: ...4a Place the disc changer in the non toothed rest position the toothless part of the control disk knock out opposite the main shaft Position the device vertically so that the intermediate wheel fig 7 no item in either fr or dutch pdf guess rol 43 wheel rubber is Below Then loosen the two fastening screws of the locking clip 135 fig 9 a few turns The locking clip can now be moved back and forth Now...

Page 33: ...ach the control disc to the main shaft start and turn the turntable clockwise in the normal run direction by hand During the rotation which makes the control disc the pivot point of the driver 127 passes the lock bracket after which the part of the carriage does not If necessary the locking clip must be slightly bent back at the free end of the leaf spring and the cam on the oschiji command must s...

Page 34: ...c at approx 1 mn from the bottom The driver On the handlebar hook must have a clearance of 1 5 to 2 g seated at 0 m from the free end This can be adjusted with the screw with which this carrier is attached to the steering hook The screw can be reached with a screwdriver through the hole in the mounting plate next to the base of the P U arn The P U arm must be on the support E Now place the lever i...

Page 35: ...er pin with tools see fig 4 in line with each other by sliding this sleeve onto the pin A 9600 14 0 in parts list Push one locking plate to the left and the other to the right and now tighten the 2 screws so that the lower end of the center pin is closed locked without play Now remove the spring and the bush again B Place the control disk in the change mode The 2 rollers on the Control disk and th...

Page 36: ...the plate printer in the rest groove B The spindle pin D fig 9 on the control disc must be the bracket of touch the locking hook in such a way that the repeat button then returns under the influence of the horseshoe spring So press the repeat button and check it By the tired to bend This can be corrected by bending the stirrup C The upper part of the center pin can now be rehearsed The upper art o...

Page 37: ...change position The P U arm must now be brought into a horizontal position by adjusting the threaded bush H fig 8 on the lifting rod after which the locking ring can be fitted with a disc D Tighten the guiding handlebar hook against the blade probe and place the needle tip above the center of the starting run in groove of a 30 cm plate Now the bolt 91 can then be locked in the hinge E Now turn the...

Page 38: ...be pushed down completely Possibly the weight may be increased to 13 gram The gald pressure is measured in case there is only one plate on the turntable The caliper bracket with roller 16 must be set so that the switch is switched off when the P U arm is on the role rest The roller must turn smoothly J To find out if the arm rotates easily the next test Hold the sensor arm horizontally and place t...

Page 39: ...lace the P U arm on the disc plate You can now switch on with the screw A fig 7 at 78 RPM get fixed B Set 33 1 3 turns The same applies as under A but now the stop is fixed with screw B Adjust 45 rpm Place the trade in the recess of the lock spring With the 2 nd screw C B C 45 rpm adjustment Bring the handle to middle recess of the stop spring With the 3rd lever screw c and the stop spring can the...

Page 40: ...ment but another method is this Determine the weight of the control disc without the parts for the roll and weight the command disc to 275 300 grams Now apply the roller and adjust so that the disc weights slowly lower through the grove slot when the roller is securely held 18 AG 1000 PARTS LIST ONLY INTERESTING PARTS SELECTED TO TRANSLATE SHORT CENTER PIN Ophangveer Korte centrumpen Pulley 60 Hz ...

Page 41: ...own in the figure but the stop bracket The pivot point of this bracket is 2 cm to the left of the screw see fig R14021 X 1 _ should be part of the first sentence Check whether the free play in the change pin is too large XII Description of the error should be The turntable continues to rotate after the P U arm has returned to the start switch support BRIEF ADJUSTMENT DESCRIPTION FOR THE PHILIPS PL...

Page 42: ...e error that occurs is not mentioned below the more detailed instructions stated under Chapter IX of the sevice documentation must be consulted I When the device is started the turntable starts rotating but the mechanism does not start The curved end of the starter spring 1 does not move the driver into the outer position As a result the nose 3 VI is not brought against the main axis 4 VI Bend the...

Page 43: ...dle forward and turn the turntable by hand to the right until the upper part of the change pin starts moving and the P U Arm starts to move inwards after which the push button next to the foot of the P U Arm is pushed backwards The screw bolt 1 is loosened beforehand after which the P U Arm which now occupies a horizontal position is first turned outwards until it is against the starting handle 43...

Page 44: ...rm is slowly pushed inwards to above the center of the run in groove of the plate This last action must happen in a movement 561 5000 III The needle does not end up in the inlet groove of a 25CM PLAAT record disc 44 ...

Page 45: ...needle does not end up in the inlet groove of a 17 5CM PLAAT NOTE THIS PIVOT BUSHING POST IS THE ONE THAT HAS BEEN BENT SOMEHOW 664 5000 To correct this the position of the front 1 must be corrected on the small steering hook The bending must be done in the curved part When the needle lands outside the plate the spring must be bent so that the distance between the free end of the spring and the mi...

Page 46: ...66 V At the end of a PLAYED PLATE THE P U ARM NOT UP BUT SPRING BACK IN THE GROOVE OR THE P U ARM CONTINUES BEFORE THE PLATE IS FULLY CUT OFF 1 When the return of the needle only takes place with 1 plate 46 ...

Page 47: ...e horizontal movement of the PU arm is impeded mutual distance approx 0 3 mm 843582 2 The friction of the taker 1 VI is too large and needs to be adjusted In order to do this the PU arm must be placed on the support of the start switch making it possible to reach a screw through the hole 3 in the mounting plate with which the friction can be adjusted If a Yeard pressure meter is available the fric...

Page 48: ...oove f Now check the operation with different plates for normal as well as microgrovel If it happens that the PU Arm sometimes goes up slightly the screw should be turned 1 4 of a turn clockwise with which the mechanism is set 3 If the desired result can not be achieved with the adjustment described in point 2 then the adjustment 2 VI must be checked VI The arm does not raise at the end of a playe...

Page 49: ...ily be made from a strip of tin see By moving the locking bracket the arrot position can be set such that when the fiber disc 8 rests on the center of the cam 4a the cam 3 of the driver 2 just touches the lip of the setting gauge If the requirements of the mold are observed the distance between the cam 3 of the driver and the main shaft 4 will be 3 8 mm With this adjustment the pre tension of the ...

Page 50: ...n a record for 3 4 is played a tap is heard in the loudspeaker The friction of the driver 1 VI is not set correctly For adjustment see the instructions under V 2 VIII When raising the PU arm at the end of a playing the plaat it falls back for a while with the needle sticking out on 50 ...

Page 51: ...g 3 fig 8 81 and unscrew the screws 4 5 and 6 FIG 8 C a few turns press the bracket 7 against the roller 8 and slide the lift plate 1 in the opposite direction so that there is a space of 0 3 mm between the angle bent part of the lift plate and the slanted part of the lift disc 2 Then tighten the screws 4 and 5 again R14024 LONG PLATE B lift plate CHANGE PLATE fig 8 B CALLED ITEM 1 HERE HAS NO P N...

Page 52: ...The curved part of leaf spring 1 does not fall into the recess of the switch strip 2 when the start handle is in the stop position The leaf spring must be fixed in such a way that this is the case and that there is no dead slag The pressure of the leaf spring should be 225 250 grams measured in the curved end of the spring IR 15569 52 ...

Page 53: ... must be adjusted as follows Loosen the screws 1 and 2 a few turns and press the lower plate 3 in the direction of the motor The upper plate 4 is then pressed in the opposite direction with slightly less force Now tighten the screws 1 and 2 again Check whether the change pin can be easily inserted and removed both in the rest position and in the change position if necessary the plate 3 push back s...

Page 54: ...FROM THE OUTLET TO THE SUPPORT ON THE SWITCH This can only occur with 9 or 10 plates on the turntable The cause is that the PU arm does not rise sufficiently In the highest position the PU ARM must be horizontal This can be set by the rom BRAKE disk 1 with a spanner to turn counterclockwise In this case loosen the locking nut after a while R 15592 54 ...

Page 55: ...ON THE HEART SWITCH The position of the bracket net roll 1 is too low Here the am of the switch is not pushed down sufficiently The screw 2 by turning on the bracket sliding it toward the top Dearna tighten the screw again It should also be taken to ensure that the caster can rotate easily Add a drop of oil if necessary R13568 55 ...

Page 56: ...56 ...

Page 57: ...od 1 and the plate printer 2 is too big Slightly bend the arm until the angle between 1 and 2 is about 90º This bending should occur when the plate presser has the lowest position taken After adjusting the disc loader must not touch the alternating pin when the first is moved back and forth To bend too far results in the error will occur R14025 57 ...

Page 58: ...he PU arm must still be able to move freely horizontally 743 5000 XIV THE REPEAT MECHANISM DOES NOT WORK OR OPERATES IRREGULARLY Place the device in the rest HOME position toothless part of the control disc across the main shaft Loosen the two screws 1 and 2 Now move the plate 3 NOW so that the cams 4 and 5 slide past each other without any play when the repeat button is operated The screws 1 and ...

Page 59: ... bending the bracket on which the intermediate wheel is attached R14026 3 The motor shaft runs smoothly in the bearing because the self adjusting bearings are not properly aligned In this case connect the device to the mains voltage and start Now with a rubber hammer or with the handle of a screwdriver tap gently against the bearing housings of the motor In the state of 78 rpm the intermediate whe...

Page 60: ...or shortening the spring ALWAYS APPROACH THESE VALUES BY GIVING THE FEED A LITTLE RANGE OR SHORTING XVI THE MOTOR WILL NOT TURN ON AT THE START OF THE DEVICE FOR THIS PLEASE SEE THE INSTRUCTIONS UNDER XV 3 END OCT 14 2018 Last edit 10 25 2018 NOV 2020 Denis Burke 60 ...

Page 61: ...Runnells IA usa c60h hotmail com 61 ...

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Page 66: ...FIG 8 FIG 9 66 ...

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Page 69: ...THERE IS NO 32 THRU 40 WAS NONE 69 ...

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Page 72: ...4 bent post fig 9 118 ok Replace all AG1000 rubber absorbers possible Check for 6grams Found a short center post belongs to AG1000 MAR 2019 GOT A Turntable Mat Audiophile 3mm RED Felt Platter Record Players Anti Vibration Durable 3MM THICK 0 12 DIAM 300MM 11 81 4 29 MY PLATTEN IS 10 5 SEE BELOW P73 I bought a 45 spindle stacker 15 21 54 sep 2019 but it is likely only for AG1003 FROM 1955 and not f...

Page 73: ... https www radiomuseum org r philips_ag1000 html 2020 april added spindle for 45rpm AG7002 FOR MY AG1000 SEE ABOVE P72 73 ...

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