harman/kardon Service Manual
AVR 255/230
7 x 50W 7.1 CHANNEL A/V RECEIVER
CONTENTS
ESD WARNING 2
BASIC SPECIFICATIONS 3
TROUBLESHOOTING GUIDE 4
PROCESSOR RESET 4
REMOTE RESET 5
PACKAGE LIST AND PARTS 6
DISASSEMBLY 7
EXPLODED VIEW AND PARTS 8
ELECTRICAL PARTS LIST 9
SEMICONDUCTOR PINOUTS 50
PCB DRAWINGS 121
BLOCK DIAGRAM 129
WIRING DIAGRAM 130
AMP BIAS ADJUSTMENT 131
SCHEMATIC DIAGRAMS 132
Released EU2008 harman/kardon, Inc. Rev 0, 07/2008
250 Crossways Park Dr.
Woodbury, New York, 11797
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