harman/kardon
HK3390
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING……………………………….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4
PACKAGING…………………………….……5
FRONT PANEL CONTROLS………..…..…..6
REAR PANEL CONNECTIONS………….…8
REMOTE CONTROL FUNCTIONS……….10
CONNECTIONS/INSTALLATION………....12
OPERATION………………………...………18
TROUBLESHOOTING GUIDE…...……..…22
PROCESSOR RESET……………………....22
DISASSEMBLY…...…………………………..23
UNIT EXPLODED VIEW…………..…….…..26
EXPLODED VIEW PARTS LIST……………27
AMP BIAS ADJUSTMENT……………….…28
BLOCK DIAGRAM…………………………..29
PCB DRAWINGS……………………………30
ELECTRICAL PARTS LIST………..….……36
SEMICONDUCTOR PINOUTS…….………53
SCHEMATICS………….….…………..…….71
WIRING DIAGRAM…….….………………...74
harman/kardon, Inc.
250 Crossways Park Dr.
Released 2008 Woodbury, New York 11797 Rev0 6/2008
Discontinued XXXX
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