Harman Kardon AVR-140 Rev 1 free download

File name AVR-140 Rev 1.pdf

harman/kardon AVR140 6 X 40W 6.1 CHANNEL A/V RECEIVER SERVICE MANUAL CONTENTS ESD WARNING...2 UNIT EXPLODED VIEW...23 LEAKAGE TESTING...3 EXPLODED VIEW PARTS LIST...24 BASIC SPECIFICATIONS...4 AMP BIAS ADJUSTMENT...25 PACKAGING...5 BULLETIN HK2006-01...26 FRONT PANEL CONTROLS...6 TECH TIP HK2003-01...27 REAR PANEL CONNECTIONS...8 BLOCK DIAGRAM...28 REMOTE CONTROL FUNCTIONS...10 PCB DRAWINGS...29 CONNECTIONS...13 ELECTRICAL PARTS LIST...35 OPERATION...15 SEMICONDUCTOR PINOUTS...69 TROUBLESHOOTING GUIDE...21 SCHEMATICS...153 PROCESSOR RESET...21 WIRING DIAGRAM...160 DISASSEMBLY...22 harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev 1 9/2006 Downloaded from www.Manualslib.com manuals search engine AVR140 harman/kardon Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap