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Overture 1
2
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 . . . . . . . . . . . . . . . . . .8
MECHANICAL/PACKAGING PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
PACKAGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
SERVICE BULLETIN INF9704 NOV. 1997 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
SERVICE BULLETIN INF9705 NOV. 1997 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
OVERTURE 1 TECH TIPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
TEST SET UP AND PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
DISSASSEMBLY PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
PCB DRAWINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
ELECTRICAL PARTS LIST (120V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
ELECTRICAL PARTS LIST (230V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
INTEGRATED CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
WIRING DIAGRAM/CROSSOVER NETWORK SCHEMATIC . . . . . . . . . . . . . . . . . .27
120V SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
230V SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Summary of Contents for Compositions Series
Page 4: ...Detailed Specifications Overture 1 4...
Page 5: ...Overture 1 5 Wiring The System...
Page 6: ...Overture 1 6 Operating The System...
Page 7: ...Overture 1 7 Replacing The Fuse...
Page 8: ...Overture 1 8 Care Of Your Speaker System Troubleshooting...
Page 11: ...Overture 1 11 Packaging 30 28 34 33 32 31 27 29 2 PL TOP OF CARTON 00396...
Page 12: ...Overture 1 12...
Page 13: ...Overture 1 13...
Page 14: ...Overture 1 14...
Page 16: ...Overture 1 16 Dissassembly Procedure...
Page 17: ...Overture 1 17 Amplifier PCB Components Side...
Page 18: ...Overture 1 18 Bass Amplifier PCB Solder Side...
Page 19: ...Overture 1 19 Bass Amplifier PCB Component Side Silkscreen...
Page 26: ...Overture 1 26 Integrated Circuit Diagrams...
Page 28: ...Overture 1 28 120V Power Supply...
Page 29: ...Overture 1 29 120V Filter Connectors...
Page 30: ...Overture 1 30 120V Amplifier...
Page 31: ...Overture 1 31 230V Power Supply...
Page 32: ...Overture 1 32 230V filter Connectors...
Page 33: ...Overture 1 33 230V amplifier...