HarmanKardon-AVR70MKII-avr-维修说明书手册含电器原理图1

The Harman KardonModel AVR70/AVR70MK IIManual AVR70AUDIO AND VIDEO RECEIVERTechnical Manualharman'kardon Rio路*书的置”0tt1@@@The following marks found in the parts list of this manualidentify the models as follows.BK AVR70North America area model Black version(with Tact type mains switch)BAVR70International model Black version(with Tact type mains switch)BKAVR70MK II North America area model Black version(with Manual Operated Mechanical type mains switch)BAVR70[MOMS]International model Black version(with Manual Operated Mechanical type mains switch)CONTENTSSPECIFICATIONS.2GENERAL UNIT PARTS LIST................12ELECTROSTATICALLY SENSITIVE (ES)DEVICE ...3GENERAL UNIT EXPLODED VIEW............13LEAKAGE TEST.4P.C.BOARDS..15CONTROLS AND FUNCTIONS......5.ELECTRICAL PARTS LIST.......23SERVICE PROCEDURE................7IC BLOCK DIAGRAMS...........................38TEST EQUIPMENT REQUIRED...7SCHEMATIC DIAGRAMS...43ALIGNMENT PROCEDURES.7SCHEMATIC DIAGRAMS.........52ALIGNMENT AND TEST POINTS...9PIN CONNECTION DIAGRAM.................…61CIRCUIT DESCRIPTION..................10WIRING DIAGRAM.................62BLOCK DIAGRAM.11PACKING MATERIAL AND PARTS LIST ..............63DISASSEMBLY PROCEDURES...............12harman/kardonParts and Service Office80 Crossways Park West,Woodbury,N.Y.117971112-AVR70 1200 Printed in Japan