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harman/kardon
AVR445
A/V DOLBY DIGITAL RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING.......................................2 BULLETIN HK2007-02..........................29
LEAKAGE TESTING................................3 UNIT EXPLODED VIEW.........................30
BASIC SPECIFICATIONS.........................4 EXPLODED VIEW PARTS LIST..............31
PACKAGE..............................................5 BLOCK DIAGRAM(S)...........................34
PACKAGE PARTS LIST...........................6 CIRCUIT DESCRIPTION.......................36
FRONT PANEL CONTROLS......................7 IDLE CURRENT ADJUST......................37
REAR PANEL CONNECTIONS................10 SEMICONDUCTOR PINOUTS................40
REMOTE CONTROL FUNCTIONS...........13 PCB DRAWINGS.................................87
INSTALLATION/CONNECTIONS.............17 ELECTRICAL PARTS LIST...................101
OPERATION........................................20 SCHEMATICS.....................................123
TROUBLESHOOTING GUIDE..................28 WIRING DIAGRAM................................138
PROCESSOR RESET...........................28
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev2