CH-X450

CH-X400 / CH-X450 SERVICE MANUAL COMPACT DISC AUTOMATIC CHANGER CH-X400 / CH-X450 Contents Safety precaution Important for laser products Location of main parts Removal of main parts JC 12 Forced eject procedures Area Suffix CH-X400 J Northern America E Continental Europe CH-X450 U Other areas 1-2 Troubleshooting 1-3 Wiring connections 1-4 Pickup replacement procedure 1-5 Description of major ICs 1-19 1-20 1-26 1-27 1-29 This service manual is printed on 100% recycled paper. COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD. No.49585 Dec. 2000 CH-X400/CH-X450 Safety precaution ! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. ! Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check. 1-2 Important for laser products CH-X400/CH-X450 1.CLASS 1 LASER PRODUCT 2.DANGER : Invisible laser radiation when open and inter lock failed or defeated. Avoid direct exposure to beam. 3.CAUTION : There are no serviceable parts inside the Laser Unit. Do not disassemble the Laser Unit. Replace the complete Laser Unit if it malfunctions. 4.CAUTION : The compact disc player uses invisible laserradiation and is equipped with safety switches whichprevent emission of radiation when the drawer is open and the safety interlocks have failed or are de feated. It is dangerous to defeat the safety switches. 5.CAUTION : If safety swi...