HarmanKardon-FL8400-cd-维修说明书手册含电器原理图

The Harman KardonModel FL8400Manual ACOMPACT DISC CHANGERTechnical Manualharman/kardon FL8400 c......06666CONTENTS■LASER BEAM SAFETY PRECAUTIONS44…2TROUBLESHOOTING…4…25BEFORE REPAIRING THE COMPACT DISCPRINTED CIRCUIT BOARDS..............34PLAYER44*4*…3GENERAL UNIT EXPLODED VIEW ............37LEAKAGE TEST…4GENERAL UNIT PARTS LIST4…44SPECIFICATIONS…5ELECTRICAL PARTS LIST................46CONTROL AND FUNCTIONS....................IC FUNCTIONAL BLOCK DIAGRAM…50BLOCK DIAGRAM..............PACKAGE…56DISASSEMBLY INSTRUCTIONS.............11WIRING DIAGRAM…57PICKUP REPLACEMENT.........13SCHEMATIC DIAGRAM........…58CIRCUIT DESCRIPTION.................15TRANSISTOR AND DIODE LEADALIGNMENT AND ADJUSTMENT ..........21IDENTIFICATION…59DANGER:Invisible laser radiation when open and interlock failed or defeated.AVOID DIRECT EXPOSURE TO BEAM.harman/kardonParts and Service Office80 Crossways Park West,Woodbury,N.Y.117971112-FL8400A P9501 1500 Printed in Korea