harman/kardon
HK3485
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING…………………………………..2
LEAKAGE TESTING………………..….…..…....3
SPECIFICATIONS ……………………………....4
PACKAGE…………………………………….…..5
FRONT PANEL CONTROLS ……………… ….6
REAR PANEL CONNECTIONS ………….....…9
REMOTE CONTROL FUNCTIONS ………..…11
CONNECTIONS/INSTALLATION…………..…13
OPERATION……………………………….…....19
TROUBLESHOOTING GUIDE…...……………23
PROCESSOR RESET……………………….…23
DISASSEMBLY PROCEDURES………………24
EXPLODED VIEW …………………….………..25
AMPLIFIER BIAS ADJUSTMENT……….…….26
BLOCK DIAGRAM…………..……….……….…27
IC DESCRIPTIONS/PINOUTS…………………28
ELECTRICAL PARTS LIST ……………………42
PCB DRAWINGS……………………….…….…47
SCHEMATICS………………….…….….………49
WIRING DIAGRAM…………………………..….51
harman/kardon, Inc.
250 Crossways Park Dr.
Released 2007 Woodbury, New York 11797 Rev0 7/2007
Discontinued XXXX
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