harman/kardon
AVR310
A/V DOLBY DIGITAL RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING……………………….……….2
LEAKAGE TESTING…………………….…....3
BASIC SPECIFICATIONS……….……….…..4
FRONT PANEL CONTROLS…….…….…….5
REAR PANEL CONNECTIONS……..………9
REMOTE CONTROL FUNCTIONS…….…..11
TROUBLESHOOTING GUIDE……….…..…14
PROCESSOR RESET……………………....14
SERVICE BULLETIN HK2001-01…………..15
SERVICE BULLETIN HK2001-03…………..17
SERVICE BULLETIN HK2003-02…………..18
SERVICE BULLETIN HK2003-07…………..19
TECH TIP# HKTT2002-01………..………….21
TECH TIP# HKTT2003-01………..……….23
TECH TIP# HKTT2004-03………..……….24
IDLE CURRENT/TUNER ALIGNMENT.…28
UNIT EXPLODED VIEW…………………..29
EXPLODED VIEW PARTS LIST…….…….30
BLOCK DIAGRAMS…………..……………31
PCB DRAWINGS……………………..……33
ELECTRICAL PARTS LIST……………….45
SEMICONDUCTOR PINOUTS……..…….66
SCHEMATICS………………….…...…….115
WIRING DIAGRAM……………………….132
PACKAGE…………………………………135
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev4 – 6/2005