Harman Kardon HK-3480 Rev 2 free download

File name HK-3480 Rev 2.pdf

harman/kardon HK3480 STEREO RECEIVER SERVICE MANUAL CONTENTS ESD WARNING...2 DISASSEMBLY PROCEDURES...17 LEAKAGE TESTING...3 EXPLODED VIEW ...20 SPECIFICATIONS ...4 BLOCK DIAGRAM...21 FRONT PANEL CONTROLS ... ...5 FRONT PANEL DISPLAY...22 REAR PANEL CONNECTIONS ...8 IC DESCRIPTIONS/PINOUTS...26 REMOTE CONTROL FUNCTIONS ...10 ELECTRICAL PARTS LIST ...40 TROUBLESHOOTING GUIDE...12 PCB DRAWINGS...46 PROCESSOR RESET...12 SCHEMATICS...48 AMPLIFIER BIAS ADJUSTMENT...13 WIRING DIAGRAM...54 BULLETIN HK2003-10... ...14 PACKAGE...55 BULLETIN HK2004-02... ...16 harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2 2/2006 Downloaded from www.Manualslib.com manuals search engine HK3480 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 device, which should be removed for poten