Philips audio fw r 7 1

Page 1

CDR Mini System FW-R7/17/21/22

Service
Service
Servrce

ervice Manua

SERVICING ReWri able @cummcr

For servicing FW-R7, the set can be divided into two parts:
1.Except for the CD-RAN module the set has to be repaired on component level.
2.The CD-R/W module will be exchanged completely in case of a failure.

The defective CD-R/W module has to be returned for central repair.

DIGITAL AUDIO

COMPACT
Available circuit descriptions: The Basics of Compact Disc Recordable/Rewritable 4822 725 25242 du§@
3rd generation Compact Disc Recording 3104 125 40100 DIGITAL AUDIO
Recordable
ReWritable
Table of Contents
Location of printed circuit boards ................... 1-2 Power Board .................................... 9
Technical specification ........................... 2-1
Measurement setup ............................. 22 3 Disc Changer Module .......................... 10
R05 codes .................... 2»3
Brief operating instructions. ....... 24 CD R/W Module ................................ 11
Warnings & safety _ . . ....... 31
Service Testprogram . ....... 3»2 Exploded view of set ............................ 12-1
Wiring Diagram ............. 4»1 Partslist of set ................................. 12-3
Block/Leveldiagram ............................. 5-1
Front Board .................................... 6
Tuner Board .................................... 7
Audio Frequency Board (AF7) ..................... 8

CLASS 1

LASER PRODUCT

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Published by HB 0016 Service Audio Printed in The Netherlands Subject to modification 3103 785 25050

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