harman/kardon
AVR135
6 X 40W 6.1 CHANNEL A/V RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING……………………………….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4
FRONT PANEL CONTROLS………..…..…..5
REAR PANEL CONNECTIONS………….…7
REMOTE CONTROL FUNCTIONS.…….….9
CONNECTIONS………………………….…12
OPERATION………………………...………14
TROUBLESHOOTING GUIDE…...……..…20
PROCESSOR RESET……………….….…..20
DISASSEMBLY…………………….………...21
UNIT EXPLODED VIEW…………..…….…..24
AMP BIAS ADJUSTMENT……………….…25
TECH TIP HK2003-01…...….….………..…26
BLOCK DIAGRAM…………………………..27
ELECTRICAL PARTS LIST………….……..28
SEMICONDUCTOR PINOUTS…….………61
PCB DRAWINGS………………….………..102
SCHEMATICS………………………………108
WIRING DIAGRAM………….………….…..114
PACKAGING…………………………….….115
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev2 1/2006