Technical ManualThe Harman KardonModel HD755 silverCOMPACT DISC PLAYERDANGER: Invisible laser radiation when open and interlock failed or defeated.AVOID DIRECT EXPOSURE TO BEAM.CONTENTSParts and Service Office250 Crossways Park Dr., Woodbury, N.Y. 117971112-FL8350 P9603 1200 Printed in Hong Kong1. LASER BEAM SAFETY PRECAUTIONS ............. 22. CONTROL AND FUNCTIONS ............................. 43. SPECIFICATIONS AND FEATURES ..................... 74. AUDIO CHARACTERISTICS TEST PROCEDURE.............................................................................. 95. CIRCUIT DESCRIPTION ....................................116. CRITICAL I.C. SPECIFICATION ........................ 157. PART LIST ......................................................... 419. BLOCK DIAGRAM ............................................. 5410. SCHEMATIC DIAGRAMS .................................. 5511. PCB LAYOUT ..................................................... 5912. EXPLODED VIEW .............................................. 6213. PACKING DRAWING ......................................... 63* Harman/ kardon continually strives to improve its products. The HD750 Compact Disc Player design andspecifications are subject to change and may differ from the published specifications and descriptions, but willalways equal or exceed the original specifications unless otherwise stated.8. TROUBLE SHOOTING GUIDE .......................... 48Standby