harman/kardon
AVR147
5 X 40W 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…...……..…30
REMOTE & PROCESSOR RESETS……....31
DISASSEMBLY…...…………………………..32
UNIT EXPLODED VIEW…………..…….…..37
EXPLODED VIEW PARTS LIST……………38
AMP BIAS ADJUSTMENT……………….…39
BLOCK DIAGRAM…………………………..40
PCB DRAWINGS……………………………41
ELECTRICAL PARTS LIST………..….……52
SEMICONDUCTOR PINOUTS…….………86
SCHEMATICS……………………………….181
WIRING DIAGRAM…………………………190
harman/kardon, Inc.
250 Crossways Park Dr.
Released 2007 Woodbury, New York 11797 Rev0 6/2007
Discontinued XXXX