Infinity Compositions Series Service Manual Download Page 27

Overture 1

27

Wiring Diagram/Crossover Network Schematic

-IN

+IN

-MF

+MF

.250

.205

.205

.250

-HF

+HF

205

PCB

PCB

250

.250

.205

+MF

-MF

PCB

PCB

PCB

PCB

PCB

PCB

L1

0.51 mH

C1

120 uF

50V

C2

10 uF

100V

L2

4.5 mH

C3

150 uF

50V

C4

16 uF

100V

R1

5.6 ohms

5W

C5

4.7 uF

50V

L3

0.1 mH

R2

2 ohms

5W

00402

AMPLIFIER

.250

-LF

.205

+LF

YEL

YEL/BLK

NETWORK, 

120V(331211-001)

240V (333580-001)

MIDRANGE

TRANSDUCERS (2)

(330638-001)

WOOFER,

120V (331663-001)
230V (333385-001)

TWEETER

(333232-001)

+

YEL/BLK

+

YEL

-

AMPLIFIER

GRN/BLK

GRN

-

GRN/BLK

+

GRN

-

GRN/BLK

GRN

BLU/BLK

BLU

CROSSOVER NETWORK 

SCHEMATIC

WIRING DIAGRAM

Summary of Contents for Compositions Series

Page 1: ...Compositions Series Overture 1 Powered Loudspeakers Service Manual Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 REV 0 12 00...

Page 2: ...ACKAGING 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 PROCEDUR...

Page 3: ...gnetically shielded woofer Mid Bass Driver 2 4 101mm high efficiency magnetically shielded midrange drivers High Frequency Driver 1 25mm soft dome high efficiency neodymium magnet magnetically shielde...

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 9: ...01 22 GAIN KNOB 1 146 8021 23 INPUT BINDING POST RED 1 331723 001 24 INPUT BINDING POST BLACK 1 331724 001 25 LOGO 1 332622 001 26 FRONT GRILLE 1 331185 001 PACKAGING 27 FOAM END PAD TOP AND BOTTOM 2...

Page 10: ...ation that is the property of Infinity Systems Inc and may not be disclosed to or duplicated for others except as authorized by Infinity Systems Inc 1 4 5 6 9 15 2 PL 8 20 11 2PL 11 7 4 PL 8 PL 12 2 P...

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 15: ...Overture 1 15 Test Set Up and Procedure SIGNAL GENERATOR AMPLIFIER AC VOLT METER 10V OVERTURE 1 UNDER TEST SPEAKER OUTPUT FROM AMPLIFIER 00418...

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 20: ...25W 2SD2012 Q11 Capacitors CP1126 1 CAP POLY FILM 1uF 10 50V C19 CP1630 1 Cap Alum El 220uF 20 25v C20 CP1656 1 Cap Alum El 100uF 20 NPE 25V T R C2 CP1657 1 Cap Alum El 220uF 20 NPE C3 CP1658 4 Cap D...

Page 21: ...m 1 1 4W T R R2 12 20 41 58 69 71 RS2025 2 RES M F 9 31K ohm 1 1 4W T R R1 22 RS2100 2 RES M F 22 1K ohm 1 1 4W T R R9 10 RS2124 1 RES M F 2 37K ohm 1 1 4W T R R6 RS2125 2 RES M F 59K ohm 1 1 4W T R R...

Page 22: ...ransistor BR1416 1 Plate Amp BR1419 1 BAR AMP ASSY FH1004 1 Fuseholder 2AG Chassis Mount FH1 FS1064 1 Fuse Slo Blo 3A 250v 2AG F1 HS1144 1 Heatsink Snowball 97 1 NU1049 8 Nut 8 32 x 1 4 Hex Keps Sink...

Page 23: ...El 220uF 20 25v CP1656 1 Cap Al El 100uF 20 NPE CP1659 1 Cap NPE 10uF 20 25V T R CP1661 1 Cap Alum El 100uF 20 5 CP1662 5 Cap Alum El 10uF 20 35 CP1663 1 Cap Alum El 47uF 20 25 CP1664 1 Cap Alum EL 4...

Page 24: ...31Kohm 1 1 4W RS2125 2 RES M F 59Kohm 1 1 4W RS2127 1 RES M F 12 4Kohm 1 1 4W RS2129 1 RES M F 5 49Kohm 1 1 4W RS2132 1 RES M F 21 5Kohm 1 1 4W RS2141 1 RES M F 110Kohm 1 1 4W RS2142 3 RES M F 100Kohm...

Page 25: ...4 FERRITE BEAD WA1085 2 WASHER 6 INTERNAL STAR BR1518 1 BAR SPREADER LB1304 1 LABEL GROUND XX1326 1 STRAIN RELIEF SP1092 2 NYLON STANDOFF SC1234 1 SC 4 40x1 14 MACH THR SC1287 2 SC 10 32x1 4 MACH THR...

Page 26: ...Overture 1 26 Integrated Circuit Diagrams...

Page 27: ...00V L2 4 5 mH C3 150 uF 50V C4 16 uF 100V R1 5 6 ohms 5W C5 4 7 uF 50V L3 0 1 mH R2 2 ohms 5W 00402 AMPLIFIER 250 LF 205 LF YEL YEL BLK NETWORK 120V 331211 001 240V 333580 001 MIDRANGE TRANSDUCERS 2 3...

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...

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