Compact Disc Recorder

CDR795/00/17

 

CDR796/00S

SERVICING

For servicing CDR79x the set has to be divided into two parts:

1.Except for the CD-R/W module all workshops can repair the set on component level.

The Switched Mode Power Supply unit will be exchanged completely in case of a failure.

2.The CD-R/W module can only be repaired on component level with the help of ComPair.

With this tool diagnosing of the set can be done in an interactive way. In this tool also the adjustment procedure has been implemented. The adjustment is absolutely necessary in case the CDR-Main Board and/or CD drive (CDR Loader) is disconnected from the matched production combination.

Only designated workshops can perform these repairs!

Please send the complete set to the designated workshop.

Available circuit descriptions: The Basics of Compact Disc Recordable/Rewritable

4822 725 25242

2nd line Service Manual CDR Mozart Module

3122 785 60030

TABLE OF CONTENTS

 

chapter

 

chapter

Technical Specification and Measurement setup................

1-1,1-2

HEADPHONE BOARD ...........................................................

7-8

 

Location of printed circuit boards............................................

1-3

 

 

 

Warnings & Safety ..................................................................

2-1

CD LOADER .....................................................................

8-1to 8-6

Brief Operating Instructions ...............................................

3-1to 3-3

 

 

 

Dismantling Instructions.....................................................

4-1to 4-8

EXPLODED VIEWS

 

 

Service hints ......................................................................

5-1to 5-5

apparatus ..........................................................................

10-1

 

Service Test Program ........................................................

5-7to 5-9

CD loader...........................................................................

8-6

 

BLOCK DIAGRAMS ..........................................................

6-1to 6-4

 

 

 

WIRING DIAGRAM.................................................................

6-5

MECHANICAL PARTSLIST...................................................

10-2

 

POWER BOARD (for orientation only) ...................................

7-1

ELECTRICAL PARTSLIST...................................................

10-3ff

 

 

 

DISPLAY BOARD..............................................................

7-2to 7-4

 

 

 

KEY BOARD...........................................................................

7-5

 

 

 

LIGHTGUIDE BOARD ............................................................

7-5

 

 

 

 

CLASS 1

 

INTERFACE BOARD........................................................

7-6to 7-7

 

 

 

 

 

LASER PRODUCT

 

© Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

 

 

 

 

All rights reserved. No part of this publication may be reproduced, stored in a retrieval

 

 

 

system or transmitted, in any form or by any means, electronic, mechanical, photocopying,

 

 

 

or otherwise without the prior permission of Philips.

 

 

 

 

Published by MS 0217 Service Audio Printed in The Netherlands

Subject to modification

©3103 785 25180

 

 

 

 

 

version 1.0