Harman/Kardon FL8370 free download

File name HarmanKardon-FL8370 cdchang.pdf

harman/kardon Model FL8370 5 Disc Compact Disc Changer SERVICE MANUAL CONTENTS LASER BEAM SAFETY PRECAUTIONS ...2 OTHER PRECAUTIONS ... 3 SPECIFICATIONS ... 4 FRONT PANEL CONTROLS... ... ... 6 REAR PANEL CONNECTIONS... 7 REMOTE CONTROL FUNCTIONS...8 TEST PROCEDURE... 9 BLOCK DIAGRAM ...11 DISASSEMBLY PROCEDURE...12 GENERAL UNIT EXPLODED VIEW I, II ... ..17 CIRCUIT DESCRIPTION... ... ... 23 BASIC TROUBLESHOOTING... 30 DETAILED TROUBLESHOOTING ...31 SEMICONDUCTOR IDENTIFICATION... 37 ELECTRICAL PARTS LIST ... 68 MECHANICAL PARTS LIST ... 80 PRINTED ClRCUlT BOARDS ... ... 83 SCHEMATIC DIAGRAMS... 92 PACKAGE ...95 harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 11/2000 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 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 sortie de courant, sauf si les lames prevent etre inserees a fond-sans en laisser aucune partie a decouvert. HANDLING LASER PICKUP The laser diode in the optical system of this player can be damaged by electrostatic discharge from your clothes or your body. Prope