Harman Kardon HK 3370, Service Manual

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harman/kardon
hk3370/hk3470
STEREO RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING………………………………….2
LEAKAGE TESTING………………..….….…....3
BASIC SPECIFICATIONS hk3370…….…..…..4
BASIC SPECIFICATIONS hk3470………...…..5
FRONT PANEL CONTROLS hk3370.…..…….6
REAR PANEL CONNECTIONS hk3370…...…8
REMOTE CONTROL FUNCTIONS HK3370...10
FRONT PANEL CONTROLS hk3470.…….….12
REAR PANEL CONNECTIONS hk3470…..…15
REMOTE CONTROL FUNCTIONS HK3470...17
BASIC TROUBLESHOOTING/RESET………19
TECH TIP HKTT2003-01……………..……….20
ALIGNMENT PROCEDURES…………….…..21
BLOCK DIAGRAM…………..…………………24 EXPLODED VIEW HK3370………………..25
EXPLODED VIEW HK3470…….……...…..26
DISASSEMBLY PROCEDURES…………..27
MECHANICAL PARTS LIST HK3370.….…35
ELECTRICAL PARTS LIST HK3370.…..…36
MECHANICAL PARTS LIST HK3470.….…53
ELECTRICAL PARTS LIST HK3470.…..…54
SEMICONDUCTOR PINOUTS ……………71
PCB DRAWINGS……………………...……104
SCHEMATICS……………………………….110
WIRING DIAGRAM…………………………121
Hk3370 PACKAGE…………….……….…..122
Hk3470 PACKAGE……………….……..….123
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev4 7/2005