Harman/Kardon FL8550 free download

File name HarmanKardon-FL8550 cdchang.pdf

harman/kardon Model FL8550 5 Disc Compact Disc Changer Service Manual CONTENTS LASER BEAM/SAFETY PRECAUTIONS ... 2 SPECIFICATIONS ... ... 4 CONTROLS... 5 REAR PANEL CONNECTIONS... 6 REMOTE CONTROL... ... 7 TROUBLE SHOOTING GUIDE ... 8 SERVICE BULLETIN H/K9901... 9 SERVICE BULLETIN H/K2000-09... 10 TECH TIP HKTT2003-06... 11 DISASSEMBLY INSTRUCTIONS ... 12 EXPLODED VIEWS... 17 ADJUSTMENT PROCEDURES...21 AUDIO TEST PROCEDURE...25 CIRCUIT DESCRIPTIONS ...27 I.C. SPECIFICATIONS ... 35 ELECTRICAL PARTS LIST ... 61 MECHANICAL PARTS LIST ... 67 TROUBLESHOOTING FLOW CHARTS... 68 BLOCK DIAGRAM ... 73 PCB LAYOUTS ...74 SCHEMATIC DIAGRAMS ... ... 78 PACKING... 83 harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev1 11/2003 FL8550 LASER BEAM SAFETY PRECAUTIONS CLASS 1 LASER PRODUCT CAUTION Invisible laser radiation when the unit is open. Do not stare into beam. CAUTION: USE OF ANY CONTROLS, ADJUSTMENT, OR PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. This compact disc player uses a pickup that emits a laser beam. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 1 foot away from the pickup lens when the diode is turned on. Do not look directly at the laser beam. CAUTION: Using controls and adjustment, or doing procedures other than those specified herein, may result in hazardous radiation exposure. 2 SAFETY PRECAUTIONS FL8550 This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. Caution: To prevent electric shock do not use this (polarized) plug with an extension cord, receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure. WARNING To prevent fire or shock hazard, do not expose the unit to rain or moisture. Attention: Pour prevenir les chocs electriques ne pas utiliser cetre fiche polarisee avec un prolongateur, une prise de courant ou une autre