harman/kardon
HK3270/3270RDS
STEREO A/V RECEIVER
SERVICE MANUAL
CONTENTS
SPECIFICATIONS…………….………..…..2
ESD WARNING……………….…………….3
LEAKAGE TESTING…………….………....4
ALIGNMENT PROCEDURES…….……….5
ALIGNMENT & TEST POINTS…….…..….5
CONTROLS AND FUNCTIONS…….…..…8
REAR PANEL CONNECTIONS…………...9
REMOTE CONTROL FUNCTIONS………10
CIRCUIT DESCRIPTIONS………….…..…11
BLOCK DIAGRAM…………….……….…..21
DISASSEMBLY PROCEDURES………....22
HK3270 EXPLODED VIEW……………....25
HK3270RDS EXPLODED VIEW………....26
DISASSEMBLY/SCREW LOCATIONS…..27
MECHANICAL PARTS LIST………………30
ELECTRICAL PARTS LIST…………….…31
IC BLOCK DIAGRAMS………….…….…...47
P.C. BOARDS……………………...……….55
SCHEMATIC DIAGRAMS…….….………..58
WIRING DIAGRAM…………………….…..63
HK3270 PACKING MATERIALS……….…64
HK3270RDS PACKING MATERIALS….…65
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 2/2004
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