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Premium 10501

11-07-2000

P10501a07.doc.DOC

Maintenance instruction Premium 10501

PHILIPS LASER OPTICS

 Philips Components

 

MAINTENANCE INSTRUCTION

PREMIUM 10501

Summary of Contents for PREMIUM 10501

Page 1: ...Premium 10501 11 07 2000 P10501a07 doc DOC Maintenance instruction Premium 10501 PHILIPS LASER OPTICS Philips Components MAINTENANCE INSTRUCTION PREMIUM 10501 ...

Page 2: ...nvironments with e q dust and smoke maintenance may improve the proper working of the unit Philips Electronics N V 2000 All rights reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner The information presented in this document does not form part of any quotation or contract is believed to be accurate and reliable and may be changed without noti...

Page 3: ...V All rights reserved Page 3 PHILIPS LASER OPTICS MAINTENANCE INSTRUCTION PREMIUM 10501 Author s Phil Wu Hector Li Philips Components Optical Storage PECS Shanghai Keywords High end Audio Jukebox DSA CD10 VAU1254 Premium 10501 Note The publisher reserve the right to change the data mentioned in this document without prior notice ...

Page 4: ...11 07 2000 P10501A07 DOC draft Maintenance instruction Premium 10501 Philips components 2000 Philips Electronics N V All rights reserved Page 4 Revision history Version Date Remarks Version 0 1 11 07 00 draft version ...

Page 5: ...um 10501 Philips components 2000 Philips Electronics N V All rights reserved Page 5 Table of Contents 1 Introduction 6 1 1 Handling of the unit 6 1 2 Laser current measurement instruction 7 1 3 Lens cleaning instruction 8 1 4 Cleaning and lubrication of the mechanical parts 9 ...

Page 6: ...d environment the unit is used It is advised that in the application where the CD unit is used measures are taken to avoid as much as possible that dust can come to the lens due to e q air flow in the cabinet 1 1 Handling of the unit If the CD unit is disconnected from the application proper ESD measures should be taken to avoid damage of the electrical components Use ESD bags for transportation a...

Page 7: ...lay track 1 2 Measure the DC voltage across the 4E7 safety resistor R3208 1 3 Put the CD unit in stop mode the laser is switched off now 4 Measure the DC voltage across the 4E7 safety resistor R3208 in mode stop 2 5 Calculate the laser current as follows Laser current voltage 1 voltage 2 4 7 ohm The calculated value should be within 50 and 100 mA Nominal 75 mA This calculation assumes that the dif...

Page 8: ...o avoid that little particles make scratches on the lens Because the lens is made of synthetic material coated with a special anti reflectivity layer the cleaning must be done with a non aggressive cleaning fluid We advice to use the following lens cleaner which is available in a normal photo shop Advised lens cleaner KODAK LENS CLEANER CAT 176 71 36 The actuator is a very precise mechanical compo...

Page 9: ...ntenance activity the instructions should be followed with care Refer further to the general maintenance instructions Chapter 7 and ESD measures Chapter 2 of the product specification in this starter kit Instructions Excessive greasing must be avoided in order to prevent contamination of optical parts Wipe all exposed lubrication points and remove all old grease and dirt by a cotton swab To insure...

Page 10: ...fixing screws Lift the small ears on each side of the flex connectors with e g a small screw driver and take out the flex foil Make sure during re mounting of the flex foil that the flex foil is inserted straight and the connector is properly closed 1 4 3 E S D Measures Figure 3 Take proper E S D precautions when the Pcb is separated from the mechanism Provide a short circuit clip or a paperclip t...

Page 11: ...onics N V All rights reserved Page 11 1 4 4 LUBRICATION INSTRUCTIONS 1 4 4 1 LUBRICANT Grease TRIBOL Molub Alloy 9890 2 1 4 4 2 INSTRUCTIONS Lubrication OPU spindle Top side Figure 4 Add on the OPU spindle one dot of grease between the two bearings holes It is not necessary to remove the metal cover of the CD unit Grease ...

Page 12: ...rved Page 12 Lubrication of OPU spindle and D2 spindle bottom side Grease OPU spindle Spindle D2 Grease Figure 5 Add on the OPU spindle and D2 spindle one dot of grease on each side of the sledge Lubrication of Actuator Spring clip Actuator spring clip Grease Figure 6 Press down the actuator sledge spring and add one drop of grease on the spring ...

Page 13: ...wheels Figure 7 Add one dot of grease between pivot spring and worm between worm and idler wheel between idler wheel and gearwheel Excessive greasing must be avoided Lubrication third bearing Top side Figure 8 Add 2 dots of grease on the guidance pane at each side of the 3rd bearing spring Grease Grease Idler wheel Pivot spring Gearwheel 3rd Bearing 3rd bearing spring Grease ...

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