HarmanKardon-AVR745-avr-维修说明书手册含电器原理图2

harman/kardonAVR745AM DOLBY DIGITAL RECEIVERSERVICE MANUALAR图HDI1/OPT1四mLOGIC 7 7CH ciharman/kardonCONTENTSESD WARNING.......2PROCESSOR RESET............30LEAKAGE TESTING.......3UNIT EXPLODED VIEW.............31BASIC SPECIFICATIONS.4EXPLODED VIEW PARTS LIST.............32PACKAGE.....5IDLE CURRENT ADJUST....................34PACKAGE PARTS LIST......................6BLOCK DIAGRAM(S)..........37FRONT PANEL CONTROLS..7SEMICONDUCTOR PINOUTS..40REAR PANEL CONNECTIONS.10PCB DRAWINGS...91REMOTE CONTROL FUNCTIONS..........13ELECTRICAL PARTS LIST...................104INSTALLATION/CONNECTIONS...........17SCHEMATICS..............129OPERATION..............21WIRING DIAGRAM................146TROUBLESHOOTING GUIDE................30haman/kardon,Inc.250 Crossways Park Dr.Woodbury,New York 11797Rev0-10/2006