HarmanKardon-AVR225-avr-维修说明书手册含电器原理图

www.freeservicemanuals.infoIt's Freeharman/kardonAVR225AV DOLBY DIGITAL RECEIVERSERVICE MANUALharman/kardon AVR 225室dts。。0CONTENTSESD WARNING.AMPLIFIER BIAS ADJUSTMENT............21LEAKAGE TESTING...3TECH TIP HKTT2004-03.................22BASIC SPECIFICATIONS.................4TECH TIP HKTT2003-01........26FRONT PANEL CONTROLS...............5BLOCK DIAGRAM...27FRONT PANEL DISPLAY...........7IC PINOUTS..............28REAR PANEL CONNECTIONS.........9TRANSISTOR PINOUTS...........64REMOTE CONTROL FUNCTIONS......1ELECTRICAL PARTS LIST.....65INSTALLATION AND CONNECTIONS........14PCB DRAWINGS.......................75TROUBLESHOOTING GUIDE........16SCHEMATICS..83MICROPROCESSOR RESET..................16WIRING DIAGRAM......................95UNIT EXPLODED VIEW..............17PACKAGING...96DISASSEMBLY PROCEDURE...............18harman/kardon,Inc.250 Crossways Park Dr.Woodbury,New York 11797Rev58/2005ww.freeservicemanuals.info