To Next Page

harman/kardon

AVR240

7 X 50W 7.1 CHANNEL A/V RECEIVER

PRELIMINARY SERVICE MANUAL

CONTENTS

ESD WARNING……………………………….2

LEAKAGE TESTING……………….…..…....3

BASIC SPECIFICATIONS…………………..4

PACKAGING………………………..………..5

FRONT PANEL CONTROLS………..…..…..6

REAR PANEL CONNECTIONS………….…9

REMOTE CONTROL FUNCTIONS.………12

CONNECTIONS………………………….…16

OPERATION………………………...………18

TROUBLESHOOTING GUIDE…...……..…24

PROCESSOR RESET……………….….…..24

DISASSEMBLY………………………………25

UNIT EXPLODED VIEW……………………..26

EXPLODED VIEW PARTS LIST……………27

AMP BIAS ADJUSTMENT………………….28

TECH TIP HK2003-01…...….….………..…29

BLOCK DIAGRAM…………………………..30

ELECTRICAL PARTS LIST………………...31

PCB DRAWINGS……………………………72

SEMICONDUCTOR PINOUTS……….……78

SCHEMATICS………………………………149

WIRING DIAGRAM………………………….156

harman/kardon, Inc.

250 Crossways Park Dr.

Woodbury, New York 11797

Harman Kardon AVR240 User Manual

Questions and Answers: