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harman/kardon
Model FL8300
5 Disc Compact Disc Changer
SERVICE MANUAL
CONTENTS
LASER BEAM SAFETY PRECAUTIONS ..............2 TECH TIP TIP# HKTT2003-02............................ 26
OTHER PRECAUTIONS .................................... 3 TROUBLESHOOTING ....................................... 27
LEAKAGE TEST ................................................. 4 PRINTED ClRCUlT BOARDS ............................. 34
SPEClFlCATlONS ............................................... 5 GENERAL UNIT EXPLODED VIEW I, II ............ ..37
CONTROL AND FUNCTIONS ............................ 7 GENERAL UNIT PARTS LIST...........................40
BLOCK DIAGRAM ..........................................9 ELECTRICAL PARTS LIST ................................. 41
PICKUP REPLACEMENT................................11 SEMICONDUCTOR IDENTIFICATION................ 44
CIRCUIT DESCRlPTlON .................................. 13 PACKAGE ....................................................52
BULLETIN #9604.......................................... 22 SCHEMATIC DIAGRAM ..................................... 53
BULLETIN #9607.......................................... 23 WIRING DIAGRAM .............................. ............. 61
BULLETIN #9703...........................................24
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 3/2003
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harman/kardon Service Bulletin
Service bulletin # 9604 rev1 - October 1998 This is considered a Minor Repair
To: All harman/kardon Service Centers
Models: FL8300
Subject: Digital Output Level
The Digital Interface Standard recommends D/A converters have a minimum Input sensitivity of 200 mV.
In early FL8300 production units, the Digital Output level was 240 mV