TABLE OF CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . ……. . . . .3
DETAILED SPECIFICATIONS . . . . . . . . . . . . . .. . . . . . . . . . …… . . . . .4
WIRING THE SYSTEM . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . …….. . . . .5
OPERATING THE SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . ……. . . . .6
REPLACING THE FUSE . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . ……. . . .7
CARE OF YOUR SPEAKER SYSTEM/TROUBLESHOOTING . ….…. .10
MECHANICAL/PACKAGING PARTS LIST . . . ……….……………... . . .11
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . …………... . . . . . . .12
PACKAGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ……. . . . . . . . . .13
SERVICE BULLETIN INF9704 NOV. 1997 …………………………….....14
SERVICE BULLETIN INF9705 NOV. 1997 . . .. . . . . …………. . . . . . . .16
SERVICE BULLETIN INF9802 JUNE 1998. . .. . . . . …………. . . . . . . .17
TEST SET UP AND PROCEDURE . . . . . . . . ........................................18
NOTE ON OVTR 2/3 AMPLIFIER REVISION……………………………..19
PCB DRAWINGS . . . . . . . . . . . . . . . . . . . . . . . . . ……... . . . . . . . . . . . .20
ELECTRICAL PARTS LIST (120V) . . . . . .. . . . . . . …………………. . . .22
ELECTRICAL PARTS LIST (230V) . . . . . . . . . . . . . . . . …... . . . . . . . . .25
INTEGRATED CIRCUIT DIAGRAMS . . . . . . . . . . . . . . ……. . . . . . . . . .28
WIRING DIAGRAM/CROSSOVER NETWORK SCHEMATIC (120V) . . .29
WIRING DIAGRAM/CROSSOVER NETWORK SCHEMATIC (230V) . . .30
120V SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . … . . . .31
230V SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . .. . . . …….. . . . . . . . .34
Infinity continually strives to update and improve existing products, as well as create new ones. The
specifications and construction details in this and related Infinity publications are therefore subject to
change without notice.
Overture 3
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