harman/kardon
AVR146
5 X 30W 5.1 CHANNEL A/V 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………....13
OPERATION………………………...………23
TROUBLESHOOTING GUIDE…...……..…29
REMOTE & PROCESSOR RESETS……....30
DISASSEMBLY…...…………………………..31
UNIT EXPLODED VIEW…………..…….…..35
EXPLODED VIEW PARTS LIST……………36
AMP BIAS ADJUSTMENT……………….…37
BLOCK DIAGRAM…………………………..38
PCB DRAWINGS……………………………39
ELECTRICAL PARTS LIST………..….……48
SEMICONDUCTOR PINOUTS…….………78
SCHEMATICS………………….……………164
WIRING DIAGRAM…………………………172
harman/kardon, Inc.
250 Crossways Park Dr.
Released 2007 Woodbury, New York 11797 Rev0 6/2007
Discontinued XXXX