Philips fw r 33 fw 55 service manual

Page 1

CDR Mini System FW- R55/21/22/37

Service
Service
SerVIce

FW- R33/37

ervice Manua

SERVICING Rewmabie COMPACT
For servicing the FW-R33 and FW-R55 the set has to be divided into two parts: o @
1. Except for the CD-FWV module all workshops can repair the set on component levelr

DIGITAL AUDID
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 the tool also the adjustment procedure has been COMPACT
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! D'G'TAI- AUDI"
Please send the complete set to the designated workshop. Recorable
. . . . . . . . ReWritable
Available crrcurt descriptions: The Basrcs of Compact Disc Recordable/Rewritable 4822 725 25242
3rd generation Compact Disc Recording 3104 125 40100
(with reference to description of the Basic Engine)
2nd line Service Manual CDR Mozart Module 3122 785 60030
Table of Contents
Technical specification ........................... 1-2 Tuner Board .................................... 7
Measurement setup ............................. 2-1 _
RG5 codes ____________________________________ 2.2 Audio Frequency Board (AF9) ..................... 8
Warnings & Safety .............................. 2-3
Service Testprogram ____________________________ 3_3 Power Board .................................... 9

Service Hints .................. 3-1

. , . , 3 Disc Changer Module .......................... 10
Location of printed Circwt boards . . 3-2
Dismantling Instructions ....... 3-3 CD R/W Module ................................ 11
Service Testprogram ........................... 3-14
Wiring Diagram ................................. 4-1 Exploded view of set ............................. 12
Blockdiagram .................................. 5-1 Partslist of set .................................. 12
Front Board .................................... 6
MICROPHONE BOARD. . . 6-2
HEADPHONE BOARD ................................... 6-9
DIGITAL IN BOARD .................................... 6-9
CDFl LIGHTGUIDE . . . 6-9
3CDC-KEY BOARD ................................... 6-9 CLASS 1
©Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands LASER PRODUCT

All rights reserved. No pan 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 HB 0138 Service Audio Printed in The Netherlands Subject to modification 3103 785 25110

2% e PHILIPS