harman/kardon
AVR500
A/V DOLBY DIGITAL RECEIVER
SERVICE MANUAL
CONTENTS
SPECIFICATIONS ………………………………..…2
ESD WARNINGS…………………………………… 4
LEAKAGE TEST……………………………………. 5
CONTROLS AND FUNCTIONS……………………6
SERVICE PROCEDURE………………………….. .9
TEST EQUIPMENT REQUIRED……………… …9
ALIGNMENT PROCEDURES………………………9
ALIGNMENT AND TEST POINTS……………….. 11
CIRCUIT DESCRIPTION…………………………..13
BLOCK DIAGRAM ………………………………….16
BULLETIN HK2000-02……………..………..……..17
BULLETIN HK2000-04………………...….………..19
BULLETIN HK2000-05………………...….………..21
DISASSEMBLY PROCEDURES ………… .……23
GENERAL UNIT PARTS LIST …………………..24
GENERAL UNIT EXPLODED VIEW………..….. 26
PC . BOARDS …………………………………..…27
ELECTRICAL PARTS LIST ………………….…..32
IC BLOCK DIAGRAMS …………………….….….55
CPU PIN CONFIGURATION……………….…….75
FLT PIN CONFIGURATION………………….…. 76
SCHEMATIC DIAGRAMS ……………..…….…..83
PIN CONNECTION DIAGRAM …………….……92
WIRING DIAGRAM ………………………….……93
PACKING MATERIAL AND PARTS LIST………94
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 – 11/2003
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